All design decisions

Creating original practice passages

How Phil-IRI reference patterns guide structure, language and thinking demands, with checks for facts, questions and illustrations. Includes the original samples.

Use Phil-IRI patterns for each grade and language

Close reading of all four Pretest passages and their questions in each group guides structure, vocabulary, sentence complexity, cohesion, concept load and question support. Writers and a separate editor use these saved profiles alongside numerical comparisons, with exact passage evidence retained for review.

Trade-off
These profiles are AI-assisted reference analysis. Matching them does not establish official status or validated reading difficulty. The 30 existing samples predate this rubric; new or edited samples require a recorded pattern review.

Keep covers consistent without revealing reasoning answers

Codex authors the curated passages and questions, and its built-in image tool creates each cover using existing artwork as the style reference. Individual visual reviews check the opening scene against the passage and final questions for contradictions and answer clues. The checker verifies image, text and reviewed-question fingerprints.

Trade-off
AI visual review can miss errors or clues. A teacher checks the image and questions together before approval; changed text or questions need another cover check.

Require discovery and source evidence in generated readings

Text metrics alone miss curiosity, factual accuracy and conceptual load. Every sample now includes a discovery question and sentence-level source, fiction or reasoning audit, with five topic domains balanced across the set.

Trade-off
AI source inspection and automated coverage checks do not replace fluent educator review or learner validation.

Generate text, questions and a cover as a teacher-reviewed draft

A persisted server job uses Workers AI for bounded generation, a separate fact and pattern review, passage-supported comprehension items, and a cover using reference artwork. Missing pattern evidence becomes a visible teacher flag. Private R2 objects follow the existing class-access rules.

Trade-off
Current consent and school policy are required. Question counts and kind labels are checked, but an educator still checks whether each answer is justified and each item really tests its stated kind.

How we prepare a passage

We compare original samples with all four Phil-IRI 2018 Pretest selections in the same grade and language. English and Filipino have separate profiles. These comparisons guide writing; they do not establish equivalent reading difficulty or replace educator review.

  1. Read passages and questions together. Close-read all four references per group for structure, vocabulary, sentence complexity, cohesion, concept load and the clues needed to answer their questions. Save six separate profiles with fingerprints for both texts and question sets. Also measure length, average and longer sentence lengths, average word length, and the share of words with eight or more letters.
  2. Plan a discovery. Ask “What interesting idea does the child discover?” Give each passage a question, takeaway, and supporting sentence. Balance nature, science, Filipino culture, everyday discoveries, and engaging stories. A narrative can offer a surprise or a satisfying change in perspective; it need not become a science lesson. Generic procedures and an unrelated moral do not meet this editorial requirement.
  3. Compare existing ideas. Read the current collection across grades and languages before planning a new batch. Give each story a different central problem, event sequence, discovery or explanation angle, and ending. Shared topics and checked facts are allowed. Renaming characters, changing objects, paraphrasing or translating the same story does not make it new. A separate reviewer records the closest story IDs and concrete differences, then asks for revision where the same idea is reused.
  4. Check facts before and after writing. Build a fact sheet from primary sources, then audit every sentence. Map real-world claims to source evidence and identify invented events, analogies, and reasoning. Check titles, takeaways, cultural details and scene descriptions too. Unsupported claims, misleading simplifications, missing evidence, or changed text require revision and another check.
  5. Write and review the pattern. Give the writer the matching profile. A separate editorial review records an exact passage span and a reason for each of the six criteria. Grade 5 English follows the actual narrative references. Check Filipino grammar and context in Filipino, rather than applying an English readability formula.
  6. Check the new version. Rerun the numerical measures, flag shared ten-word sequences, and retain the earlier results. New or edited curated samples need a complete pattern review tied to that text. A changed reference passage or question set requires rereading the reference profile.
  7. Prepare comprehension questions. Use passage clues for literal, inferential and critical items, with a supported answer and exact evidence. Grade 4 has six items with three choices; Grade 5 has seven and Grade 6 has eight, both with four choices. These are READSmart practice formats, not official question quotas. Check the kind mix and answer key; an educator checks whether an inference really requires reasoning and whether a judgement follows from the text.
  8. Create a matching cover. Generate a storybook illustration using READSmart’s existing artwork as the style reference. Choose a scene that introduces the setting and characters without giving away an unstated inference or resolution. Check the picture against the passage and available questions, save its prompt, and tie the asset to that text version.
  9. Review before classroom publication. Add the samples as catalogue drafts. An educator checks language, grade suitability, cultural context, vocabulary, and the cover; the owner records the publication decision. Learner trials are still needed to test actual difficulty.

What the six reference groups show

Saved on 2026-10-06, these profiles summarize an AI-assisted reading of 24 local oral Pretest passages and their question sets. They guide new original writing. Question kind labels are READSmart interpretations. The reference plots, wording and dated factual claims are not templates to copy.

Grade 4 · English · narrative
Structure
A short, concrete incident in a familiar setting, with a small cast, an understandable goal or problem, connected actions and a clear ending. Dialogue or repetition may carry the action. Use a new plot rather than a reference's characters or sequence.
Vocabulary and context clues
Mostly familiar home, school, market and action words. Give enough nearby clues for any less familiar word or expression; word length alone does not establish familiarity.
Sentence complexity
Mostly short statements and direct speech, with occasional linked actions. Make speakers and pronoun references clear; avoid piling several clauses into one sentence.
Connections and referents
Keep the event sequence easy to follow. Repeated words, clear referents and time or cause links should connect actions instead of presenting unrelated facts.
Ideas and background knowledge
Keep attention on one event and its outcome. Readers may infer a character's feeling or intention from an action, but should not need unexplained specialist or cultural knowledge.
Support for comprehension questions
Leave text clues for stated details, event order, feelings or intentions, a word's meaning in context, and a justified judgement or prediction. Do not state every inference as a lesson at the end.
Grade 4 · Filipino · narrative
Structure
One connected family or community experience, sometimes told through conversation or a remembered event. Establish the people and setting, develop the event and end with a meaningful reaction or change.
Vocabulary and context clues
Natural Filipino with familiar family and community words. Explain an unfamiliar cultural term through the surrounding situation; avoid literal English translations or unexplained specialist terms.
Sentence complexity
Mix clear statements with natural dialogue and occasional time or reason clauses. Keep markers, verb forms and who is speaking or being described unambiguous.
Connections and referents
Link actions and feelings through clear Filipino referents and time or cause connections. Signal a memory or time change instead of abruptly switching scenes.
Ideas and background knowledge
Contextualize cultural details and relationships inside one experience. A reader can infer feelings or significance from the passage without assuming a particular religion, household experience or outside factual knowledge.
Support for comprehension questions
Support stated people and events, feelings and motives, meaning in context, and the significance of the ending. Provide clues for inference rather than relying on stereotypes or an unexplained moral.
Grade 5 · English · narrative
Structure
A connected encounter or problem with a developing sequence and a consequence, surprise or change of perspective. Realistic stories and clearly imagined animal tales occur in the references; neither needs a tacked-on moral.
Vocabulary and context clues
Familiar action words plus a few expressions whose meanings readers can infer from the event. Keep unfamiliar terms supported by context rather than shortening every word mechanically.
Sentence complexity
Use dialogue, clear action sentences and some linked time or reason clauses. Vary sentence shapes without losing the speaker, actor or order of events.
Connections and referents
Repetition can establish an expectation that later actions change. Make the sequence, character references and connections between decisions and consequences recoverable from the text.
Ideas and background knowledge
Give enough clues to infer an unstated intention, cause or change in understanding. Keep the central incident focused; distinguish an imagined tale from a factual explanation.
Support for comprehension questions
Support details and sequence, causes and motives, an expression's meaning in context, and judgement about a character, ending or story type. The correct inference should depend on passage clues.
Grade 5 · Filipino · expository
Structure
Introduce one real-world topic, then organize supporting details as causes and effects, a historical account, a description or a short biography. Finish with a consequence or significance connected to those details.
Vocabulary and context clues
Natural Filipino with contextual explanations for subject terms, names or institutions. Use factual terms accurately and avoid unexplained lists of unfamiliar names and dates.
Sentence complexity
Combine straightforward statements with reason, contrast and time clauses. Longer sentences must still have clear actors, relationships and Filipino grammar.
Connections and referents
Each detail should develop the main topic. Make time, cause, contrast and pronoun links explicit enough that the account reads as an explanation rather than a disconnected fact list.
Ideas and background knowledge
Connect concrete details to an understandable effect or significance. Supply background needed for the explanation, and avoid introducing more new concepts than the passage can explain.
Support for comprehension questions
Support factual detail, cause and effect, meaning in context, the main topic and a reasoned judgement about significance. Answers must be available from the text rather than memorized history or outside knowledge.
Grade 6 · English · expository
Structure
Introduce an everyday phenomenon or question and develop an explanation through related claims, examples, effects or alternative explanations. Give the reader a coherent main idea, not an unrelated collection of discoveries.
Vocabulary and context clues
Use familiar framing and explain necessary scientific or abstract terms in context. Preserve accurate distinctions and qualifications; short words alone do not make a concept easy.
Sentence complexity
Use a manageable mix of simple and linked explanatory sentences, including cause, contrast and conditions where useful. Avoid dense chains of clauses and unclear abstract pronouns.
Connections and referents
Connect explanation to example, cause to effect, and one view to an alternative. Make clear which statements are established facts and which are possibilities supported by current sources.
Ideas and background knowledge
Develop related concepts and their relationships, supplying the background needed to follow them. Do not turn an uncertain explanation into a certainty or reproduce dated factual claims from a reference.
Support for comprehension questions
Support facts, vocabulary in context, relationships between claims, application to a familiar situation, and judgement of a title or explanation. Inferences need textual support and must not require specialist science knowledge.
Grade 6 · Filipino · expository
Structure
Explain one environmental, community, resource or other real-world topic through organized description, causes and effects, uses, or a problem and response. Connect the conclusion to the explanation.
Vocabulary and context clues
Use natural Filipino and explain necessary technical words or borrowed terms near their first use. Keep names, quantities and institutions relevant, with enough context to understand them.
Sentence complexity
Use clear explanatory statements and linked time, cause, contrast or condition clauses. Keep Filipino markers, verb forms and referents clear even when sentences are longer.
Connections and referents
Group supporting details and connect them to the main topic. Explain relations between causes, effects, uses or responses instead of presenting a catalogue of unrelated facts.
Ideas and background knowledge
Explain relationships between several relevant details without assuming specialist or local knowledge. Define essential background and check modern factual sources rather than inheriting old health or environmental claims.
Support for comprehension questions
Support details, contextual vocabulary, cause and effect, comparison or application, and a justified main idea or judgement. A reader should be able to explain the answer using the passage alone.
Observed word ranges · four reference texts per group
GradeLanguageText typeReference wordsCurrent samples
4Englishnarrative67–8670–86 words · 100 stories
4Filipinonarrative128–138128–138 words · 100 stories
5Englishnarrative101–152109–151 words · 100 stories
5Filipinoexpository167–174167–174 words · 100 stories
6Englishexpository130–162146–162 words · 100 stories
6Filipinoexpository198–210201–210 words · 100 stories

600 of 600 samples pass the current comparison and source-audit checks. 30 existing samples predate the new pattern rubric and remain marked as not reviewed under it. New or edited samples must record that review. The initial drafts passed 0 of 12. These are project gates, not DepEd cutoffs. Word length cannot determine whether a word is familiar.

Current topic balance: nature 120 · science 120 · Filipino culture 120 · everyday discoveries 120 · stories 120. Revision 4 passed text metrics but leaned toward classroom procedures; it is retained as a superseded version. Revision 5 established the discovery-focused collection; later revisions extend it using the same authoring loop.

Reproduce the check and see the limits

Run pnpm benchmark:practice --write --covers. The JSON report retains reference fingerprints, measures and review status. The check rejects missing samples, unbalanced domains, missing discovery evidence, incomplete sentence audits, unknown fact sources, stale text reviews, copied sequences, stale covers, and stale reports. It also requires six evidence-backed pattern checks for new or edited samples and detects changed reference texts or questions. New covers need a visual review tied to the current questions; changing those questions requires another cover check. Verifying recorded evidence cannot establish that an editor’s judgement is correct.

The baseline is the repository’s transcription of oral Pretest Sets A–D, not the full Phil-IRI inventory. Sentence splitting is automated; vocabulary and conceptual difficulty still need a fluent educator. Original practice includes comprehension items but cannot serve as a validated Phil-IRI assessment. Matching reference patterns does not make a passage official or establish equivalent difficulty; learner trials are still needed.

Phil-IRI 2018 manual · DepEd

Student-requested readings and illustrated covers

Curated originals: Codex authors the passages, questions and reviews. Its built-in image tool generates each cover using the strawberry and reading-companion artwork as style references. Their palette, character proportions and painted shading guide a shared style brief. New cover records retain prompts, alternative text, text and question fingerprints, and visual-inspection notes. Illustrations are artistic interpretations, not scientific diagrams or exact reproductions of traditional textiles.

Student-requested generation: the student requests a topic and language through the existing story form. The request is queued and made in the background, so the student can leave the page. The server uses the account’s grade, the matching reference pattern and a checked fact sheet. Workers AI writes the text and checks its measurements. A separate editor reviews all six pattern criteria and sentence sources, retaining evidence and flags for the teacher. Unsafe text is blocked; other editorial concerns remain visible on a pending draft. The job then prepares comprehension questions and asks FLUX.2 [klein] 9B for a cover in the style of the design samples.

The writer sees up to four nearby ideas found by shared words plus four recent passages. The editor selects comparisons again from the finished text and checks the plot, discovery, explanation and ending, including meaning across English and Filipino. Comparisons come from bundled originals, official references and stored passages; another school’s generated drafts stay out of the prompt. A shared subject or fact alone is allowed. A similarity finding needs exact spans from both passages and a reason, saved with the text fingerprint. Teachers see the concern and can expand the paired excerpts. Missing review evidence is flagged for checking. Each excerpt is bounded to its opening and ending when long; this shortlist can miss renamed or translated plots, omitted details and simultaneous drafts. Teacher judgement remains necessary. This check uses the existing editorial call and catalogue notes. It does not retroactively certify the current collection’s semantic originality.

The cover prompt is the passage’s scene, which the labelling step writes as one literal sentence naming who is there, how many, where, and the key objects, because the visual review checks the picture against the whole passage. Two of four design samples (480 × 360 JPEGs with different casts and settings) go with it as style references, and the pair changes with every picture, so no one cast appears on every cover. With a plain request to draw “in the style of” the samples, the model redrew a sample’s family and room instead of the scene and dressed a Filipino grandmother in a sari; the prompt therefore asks for new characters and a new setting, everyday Filipino clothes and no lettering, and names no time of day, so a night story keeps its night. The owner chose this model in September 2026 after a side-by-side check against FLUX.1 schnell, whose text-only brief gave flatter pictures than the site’s artwork. That brief named only what every picture shows, because FLUX.1 drew what a prompt named even after “no”: a brief that ruled out robots and described a daytime Moon put a robot or a full Moon into unrelated pictures. Only a story about the Moon asks for one, drawn as a thin pale crescent. The server checks JPEG encoding, byte size and dimensions. Llama 4 Scout then inspects the image for child safety, story and scientific consistency, and the project style before private R2 storage. A rejected image is drawn again, up to three tries per run, each counted against the pupil, school and per-story image limits; after that the story keeps a placeholder. A teacher can ask for a new picture for a story whose picture failed or was removed: it goes through the same checks and limits, and a new picture returns the story to the teacher’s review before pupils see it. Each reserved run permits up to four writing tries (Mistral Small 3.1, each told exactly which measure to fix) and one labelling, safety and fact call, with a two-run retry ceiling and 90-second call timeouts. The fact review flags claims for the approving teacher instead of discarding the story. Opening a saved reading never generates another image. Cover failure retains the draft for teacher review.

Requests require an active student account and school practice access. Signing in counts as consent under the privacy policy; a recorded guardian refusal or withdrawal still blocks generation. Existing atomic reservations enforce student and school quotas, class controls and the spending ceiling. A picture costs about $0.016, so each story reserves $0.08 of the school’s $10 month and a teacher’s new picture $0.05. AI Gateway records usage for the text and review calls without prompt or image payloads. The picture call goes to Workers AI directly, because the Workers binding cannot send FLUX.2’s multipart input through the gateway; READSmart counts each picture call in its own usage records instead. Generated texts and covers enter the existing teacher-review workflow and remain unavailable to pupils until approved.

Visual review also checks the available questions for answer clues. If questions are missing, it checks possible inferences and the ending in the passage; the teacher must still review the questions when available. Automated fact and pattern review is not independent expert verification. Runtime generation uses saved source evidence and reference profiles. AI visual review can miss errors or borrow a reference’s people or setting. Classroom publication still requires educator and visual review. See Workers AI bindings and FLUX.2 [klein] 9B.

The 600 original samples

Original AI-generated READSmart practice, prepared at the project owner’s request. These are public design examples with proposed grades, not official Phil-IRI passages. No DepEd or Storybooks Canada license is claimed for them. Classroom publication remains subject to the owner’s rights and educator-review confirmations.

A Filipino boy seated by an open home doorway examines a tiny hooked burr on his white sock, with his aunt smiling beside him and a green field outside.

Seeds on a Sock

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

How can a seed travel without legs?

Read passage and comparison

Ben came home with small burrs on his sock. He sat beside the doorway and picked off a burr with tiny hooks. “Did this plant bite me?” he asked. His aunt smiled. “Some seeds catch on cloth and ride to a new place.” Ben looked back at the path. He had walked all the way from the field. “Then my sock was a bus!” he said. He set the burr on a sheet of paper.

Average sentence: 6.8 words. Longer sentence (90th percentile): 11 words. Average word: 3.5 letters. Words with 8+ letters: 0.0%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Some seeds catch on clothing and travel with the wearer.

Fact check and sources

AI-assisted source check · 2026-09-26. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ben came home with small burrs on his sock.factburrs · Common Burdock
  2. He sat beside the doorway and picked off a burr with tiny hooks.factburrs · Common Burdock
  3. “Did this plant bite me?”fiction
  4. he asked.fiction
  5. His aunt smiled.fiction
  6. “Some seeds catch on cloth and ride to a new place.”factburrs · Common Burdock
  7. Ben looked back at the path.fiction
  8. He had walked all the way from the field.fiction
  9. “Then my sock was a bus!”fiction
  10. he said.fiction
  11. He set the burr on a sheet of paper.fiction
A Filipino girl and her older brother in a grassy home yard at midday, looking up at a small pale Moon high in a clear blue sky.

The Moon Was Still There

Grade 4 · English · 72 words

narrative · original practice · difficulty not validated

Can the Moon appear while the Sun is up?

Read passage and comparison

Mia ran out to play after lunch but stopped and pointed up. A pale Moon hung in the blue sky. “You forgot to go home!” she called. Her brother laughed. “We can see the Moon by day, too.” Mia had only looked for it at night. Now she stood still and looked again. The Moon had not made a mistake. Mia had found something new in a sky she saw every day.

Average sentence: 7.2 words. Longer sentence (90th percentile): 12 words. Average word: 3.7 letters. Words with 8+ letters: 1.4%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: The Moon can be visible during the day.

Fact check and sources

AI-assisted source check · 2026-09-26. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mia ran out to play after lunch but stopped and pointed up.fiction
  2. A pale Moon hung in the blue sky.factdaymoon · Scientist transcript
  3. “You forgot to go home!”fiction
  4. she called.fiction
  5. Her brother laughed.fiction
  6. “We can see the Moon by day, too.”factdaymoon · Scientist transcript
  7. Mia had only looked for it at night.fiction
  8. Now she stood still and looked again.fiction
  9. The Moon had not made a mistake.fiction
  10. Mia had found something new in a sky she saw every day.fiction
Two Filipino siblings with their grandmother in a cozy sunlit living room inventing a sound story using crumpled paper, a sealed clear jar containing rice, and a spoon beside a cup.

Ang Kahon ng mga Tunog

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

How can familiar sounds become part of a story?

Read passage and comparison

Dinala ni Lira sa bahay ni Lola ang isang kahong may mga gamit para sa kuwento. Nasa loob ang papel, tasa, at kaunting bigas sa saradong garapon. May kuwento siyang ihahandog sa kapatid. “Bakit wala kang aklat?” tanong ni Niko. “Makinig ka muna,” sagot niya. Nagsimula siyang magkuwento tungkol sa isang gabing maulan. Marahan niyang inalog ang garapon. “Parang umuulan sa bubong!” sabi ni Niko. Kinusot naman niya ang papel, kaya naisip ni Niko ang mga dahong tinatangay ng hangin. Biglang tumunog ang kutsarang dumampi sa tasa. “May dumating sa pinto!” bulalas niya. Ngumiti si Lira habang ipinakikita kung paano niya ginagawa ang bawat tunog. Hiniling ni Niko na subukan din niya. Sa ikalawang kuwento, siya ang tagagawa ng ulan. Nakapikit si Lola habang nakikinig. Sa sala lamang sila nakaupo, ngunit tila nasa ibang lugar ang kanilang isip.

Average sentence: 7.3 words. Longer sentence (90th percentile): 15 words. Average word: 4.9 letters. Words with 8+ letters: 11.6%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Ordinary objects can help listeners imagine a scene.

Fact check and sources

AI-assisted source check · 2026-09-26. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dinala ni Lira sa bahay ni Lola ang isang kahong may mga gamit para sa kuwento.fiction
  2. Nasa loob ang papel, tasa, at kaunting bigas sa saradong garapon.fiction
  3. May kuwento siyang ihahandog sa kapatid.fiction
  4. “Bakit wala kang aklat?”fiction
  5. tanong ni Niko.fiction
  6. “Makinig ka muna,” sagot niya.fiction
  7. Nagsimula siyang magkuwento tungkol sa isang gabing maulan.fiction
  8. Marahan niyang inalog ang garapon.fiction
  9. “Parang umuulan sa bubong!”fiction
  10. sabi ni Niko.fiction
  11. Kinusot naman niya ang papel, kaya naisip ni Niko ang mga dahong tinatangay ng hangin.fiction
  12. Biglang tumunog ang kutsarang dumampi sa tasa.fiction
  13. “May dumating sa pinto!”fiction
  14. bulalas niya.fiction
  15. Ngumiti si Lira habang ipinakikita kung paano niya ginagawa ang bawat tunog.fiction
  16. Hiniling ni Niko na subukan din niya.fiction
  17. Sa ikalawang kuwento, siya ang tagagawa ng ulan.fiction
  18. Nakapikit si Lola habang nakikinig.fiction
  19. Sa sala lamang sila nakaupo, ngunit tila nasa ibang lugar ang kanilang isip.fiction
A Filipino boy and his grandfather beside a small riverside bakery compare an old black-and-white photograph with the partly plant-covered footbridge behind the shop.

Ang Guhit sa Lumang Larawan

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

What can an old photograph reveal about a familiar place?

Read passage and comparison

Nakakita si Tomas ng lumang larawan sa kahon ni Lolo. May ilog, maliit na tulay, at punong nakahilig sa tubig. “Saan po ito?” tanong niya. “Sa likod ng palengke,” sagot ni Lolo. Hindi makapaniwala si Tomas. May tindahan ng tinapay doon ngayon. Sumama siya kay Lolo upang tingnan ang lugar. Sa tabi ng tindahan, nakita niya ang dulo ng lumang tulay. Nakatago ang ibang bahagi sa likod ng mga halaman. Itinaas niya ang larawan at tumingin sa ilog. “Narito pa rin pala ang tulay!” sabi niya. Wala na ang punong nasa larawan. May bagong punla naman sa pampang. Ikinuwento ni Lolo kung saan sila dating nangingisda. Pagbalik sa bahay, gumuhit si Tomas ng kasalukuyang tanawin. Itinabi niya ito sa lumang larawan. Dalawang larawan na ngayon ang nagpapakilala sa isang lugar.

Average sentence: 6.8 words. Longer sentence (90th percentile): 10 words. Average word: 4.7 letters. Words with 8+ letters: 10.8%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Comparing visible details can reveal changes in a place.

Fact check and sources

AI-assisted source check · 2026-09-26. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nakakita si Tomas ng lumang larawan sa kahon ni Lolo.fiction
  2. May ilog, maliit na tulay, at punong nakahilig sa tubig.fiction
  3. “Saan po ito?”fiction
  4. tanong niya.fiction
  5. “Sa likod ng palengke,” sagot ni Lolo.fiction
  6. Hindi makapaniwala si Tomas.fiction
  7. May tindahan ng tinapay doon ngayon.fiction
  8. Sumama siya kay Lolo upang tingnan ang lugar.fiction
  9. Sa tabi ng tindahan, nakita niya ang dulo ng lumang tulay.fiction
  10. Nakatago ang ibang bahagi sa likod ng mga halaman.fiction
  11. Itinaas niya ang larawan at tumingin sa ilog.fiction
  12. “Narito pa rin pala ang tulay!”fiction
  13. sabi niya.fiction
  14. Wala na ang punong nasa larawan.fiction
  15. May bagong punla naman sa pampang.fiction
  16. Ikinuwento ni Lolo kung saan sila dating nangingisda.fiction
  17. Pagbalik sa bahay, gumuhit si Tomas ng kasalukuyang tanawin.fiction
  18. Itinabi niya ito sa lumang larawan.fiction
  19. Dalawang larawan na ngayon ang nagpapakilala sa isang lugar.fiction
Two Filipino cousins smiling beside a shallow water tub in a garden, playing with a leaf boat, a folded paper boat and small twigs.

The Boat That Came Back

Grade 5 · English · 111 words

narrative · original practice · difficulty not validated

Can changing a game change what counts as winning?

Read passage and comparison

Jo made a small boat from a leaf. Her cousin made one from a scrap of paper. They put both boats in a wide tub. “First to that side wins,” said Jo. She blew hard. Her leaf spun round and came back. Her cousin laughed, but his boat had caught on the rim. “Our boats need help,” he said. Jo found a twig. She pushed his boat free. He made a small wave with his hand to move hers. The race became a rescue trip. Each boat had to bring a lost twig home. When their aunt asked who had won, both hands went up. Then both children burst out laughing.

Average sentence: 7.4 words. Longer sentence (90th percentile): 11 words. Average word: 3.7 letters. Words with 8+ letters: 1.8%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: A shared goal can make a game enjoyable for everyone.

Fact check and sources

AI-assisted source check · 2026-09-26. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Jo made a small boat from a leaf.fiction
  2. Her cousin made one from a scrap of paper.fiction
  3. They put both boats in a wide tub.fiction
  4. “First to that side wins,” said Jo.fiction
  5. She blew hard.fiction
  6. Her leaf spun round and came back.fiction
  7. Her cousin laughed, but his boat had caught on the rim.fiction
  8. “Our boats need help,” he said.fiction
  9. Jo found a twig.fiction
  10. She pushed his boat free.fiction
  11. He made a small wave with his hand to move hers.fiction
  12. The race became a rescue trip.fiction
  13. Each boat had to bring a lost twig home.fiction
  14. When their aunt asked who had won, both hands went up.fiction
  15. Then both children burst out laughing.fiction
A Filipino girl and her aunt watch an Ilocano artisan weave blue and white cloth on a wooden loom with colored threads.

The Cloth with No Paint

Grade 5 · English · 109 words

narrative · original practice · difficulty not validated

How can a pattern be made without painting it?

Read passage and comparison

Rosa went with her aunt to see a weaver in Ilocos. A strip of cloth grew on a wooden frame. Blue and white lines ran across it. “When will you paint the rest?” Rosa asked. The weaver held up a blue thread. “Look here,” she said. Rosa saw the thread go over some threads and under others. She pushed each new row close to the last. The pattern came from the threads. There was no brush and no pot of paint. At home, Rosa looked at her own shirt. She could see tiny rows in the cloth. She had worn it all day without once thinking about its threads.

Average sentence: 7.8 words. Longer sentence (90th percentile): 11 words. Average word: 3.8 letters. Words with 8+ letters: 0.9%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: A woven pattern can come from the arrangement of threads.

Fact check and sources

AI-assisted source check · 2026-09-26. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rosa went with her aunt to see a weaver in Ilocos.factabel · Exhibition description
  2. A strip of cloth grew on a wooden frame.factabel · Exhibition descriptionweaving · Woven; plain weave; tapestry weave
  3. Blue and white lines ran across it.factweaving · Woven; plain weave; tapestry weave
  4. “When will you paint the rest?”fiction
  5. Rosa asked.fiction
  6. The weaver held up a blue thread.fiction
  7. “Look here,” she said.fiction
  8. Rosa saw the thread go over some threads and under others.factweaving · Woven; plain weave; tapestry weave
  9. She pushed each new row close to the last.factweaving · Woven; plain weave; tapestry weave
  10. The pattern came from the threads.factweaving · Woven; plain weave; tapestry weave
  11. There was no brush and no pot of paint.fiction
  12. At home, Rosa looked at her own shirt.fiction
  13. She could see tiny rows in the cloth.factweaving · Woven; plain weave; tapestry weave
  14. She had worn it all day without once thinking about its threads.fiction
A storybook cutaway of a Philippine mangrove shore: tangled roots and small fish sheltering underwater beneath a green leafy canopy.

Mga Ugat na Kanlungan

Grade 5 · Filipino · 171 words

expository · original practice · difficulty not validated

Why might small fish shelter among mangrove roots?

Read passage and comparison

Sa unang tingin, tila gubat lamang na nakatayo sa tubig ang isang bakawan sa tabi ng dagat. Kapag sinilip ang pagitan ng mga ugat, makikita ang isang daigdig na madaling hindi mapansin. Nagbibigay ng kanlungan ang masalimuot na mga ugat para sa maliliit na isda. May pagkain din sa paligid na nakatutulong sa mga hayop na naninirahan sa lugar. Maaaring sumuot ang isang munting isda sa pagitan ng mga ugat habang may mas malaking hayop sa labas. Hindi lamang sa mga isda mahalaga ang ganitong kagubatan sa baybayin. Pinababagal ng mga ugat ang pagdaloy ng tubig kaya naiipon ang mga dalang latak. Nakatutulong ito upang mapanatili ang lupa sa pampang at mabawasan ang pagguho nito. Kung titingnan lamang ang mga dahon, hindi makikita ang buong halaga ng bakawan. Bahagi ng gawain nito ang nagaganap sa ilalim at ibabaw ng tubig. Sa maingat na pagmamasid mula sa ligtas na daanan, maaaring mapansin ang mga nilalang na nakikinabang dito. Ang mukhang magulong ugat ay isa palang mahalagang bahagi ng tahanan ng maraming hayop.

Average sentence: 14.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 18.7%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Mangrove roots provide food and shelter for aquatic animals.

Fact check and sources

AI-assisted source check · 2026-09-26. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa unang tingin, tila gubat lamang na nakatayo sa tubig ang isang bakawan sa tabi ng dagat.factroots · Coastal intertidal habitat; roots and fish
  2. Kapag sinilip ang pagitan ng mga ugat, makikita ang isang daigdig na madaling hindi mapansin.reasoning
  3. Nagbibigay ng kanlungan ang masalimuot na mga ugat para sa maliliit na isda.factroots · Coastal intertidal habitat; roots and fish
  4. May pagkain din sa paligid na nakatutulong sa mga hayop na naninirahan sa lugar.factroots · Coastal intertidal habitat; roots and fish
  5. Maaaring sumuot ang isang munting isda sa pagitan ng mga ugat habang may mas malaking hayop sa labas.factroots · Coastal intertidal habitat; roots and fish
  6. Hindi lamang sa mga isda mahalaga ang ganitong kagubatan sa baybayin.factroots · Coastal intertidal habitat; roots and fish
  7. Pinababagal ng mga ugat ang pagdaloy ng tubig kaya naiipon ang mga dalang latak.factroots · Coastal intertidal habitat; roots and fish
  8. Nakatutulong ito upang mapanatili ang lupa sa pampang at mabawasan ang pagguho nito.factroots · Coastal intertidal habitat; roots and fish
  9. Kung titingnan lamang ang mga dahon, hindi makikita ang buong halaga ng bakawan.reasoning
  10. Bahagi ng gawain nito ang nagaganap sa ilalim at ibabaw ng tubig.factroots · Coastal intertidal habitat; roots and fish
  11. Sa maingat na pagmamasid mula sa ligtas na daanan, maaaring mapansin ang mga nilalang na nakikinabang dito.reasoning
  12. Ang mukhang magulong ugat ay isa palang mahalagang bahagi ng tahanan ng maraming hayop.factroots · Coastal intertidal habitat; roots and fish
A Filipino girl and boy at a museum display look closely at richly patterned Ilocano woven cloth and a small wooden loom.

Kuwento sa Hinabing Tela

Grade 5 · Filipino · 171 words

expository · original practice · difficulty not validated

Why is woven cloth more than decoration?

Read passage and comparison

Maaaring unang mapansin sa isang hinabing tela ang kulay at hugis ng mga disenyo nito. Ngunit kapag sinundan ang maliliit na hibla, may makikitang bakas ng tiyaga at kaalaman ng manghahabi. Sa tradisyon ng abel sa Ilocos, ginagamit ang habihan upang makabuo ng tela mula sa mga sinulid. Pinag-uugnay ang mga hibla sa maingat na paraan upang lumitaw ang nais na disenyo. Hindi lamang basta iginuguhit sa ibabaw ang lahat ng nakikitang hugis at kulay. May mga habing ginagamit na damit, kumot, at tuwalya sa araw-araw. Mayroon ding mga telang iniingatan at ipinapamana dahil mahalaga ang mga ito sa pamilya. Maaaring magkaiba ang gamit at kahulugan ng mga habi, kaya mahalagang alamin ang pinagmulan ng bawat isa. Sa isang museo, mas mauunawaan ang tela kung babasahin ang paliwanag tungkol sa gumawa at sa pamayanang pinagmulan nito. Makabubuting itanong kung paano ito hinabi at para saan ito ginamit noon. Sa ganitong pagtingin, hindi lamang magandang palamuti ang tela. Isa rin itong bagay na nag-uugnay sa sining, gawain, at buhay ng mga tao.

Average sentence: 14.3 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 19.9%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Woven cloth combines skilled work, practical uses, and cultural meaning.

Fact check and sources

AI-assisted source check · 2026-09-26. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring unang mapansin sa isang hinabing tela ang kulay at hugis ng mga disenyo nito.factabel · Exhibition descriptionweaving · Woven; plain weave; tapestry weave
  2. Ngunit kapag sinundan ang maliliit na hibla, may makikitang bakas ng tiyaga at kaalaman ng manghahabi.reasoning
  3. Sa tradisyon ng abel sa Ilocos, ginagamit ang habihan upang makabuo ng tela mula sa mga sinulid.factabel · Exhibition descriptionweaving · Woven; plain weave; tapestry weave
  4. Pinag-uugnay ang mga hibla sa maingat na paraan upang lumitaw ang nais na disenyo.factweaving · Woven; plain weave; tapestry weave
  5. Hindi lamang basta iginuguhit sa ibabaw ang lahat ng nakikitang hugis at kulay.factweaving · Woven; plain weave; tapestry weave
  6. May mga habing ginagamit na damit, kumot, at tuwalya sa araw-araw.factabel · Exhibition description
  7. Mayroon ding mga telang iniingatan at ipinapamana dahil mahalaga ang mga ito sa pamilya.factabel · Exhibition description
  8. Maaaring magkaiba ang gamit at kahulugan ng mga habi, kaya mahalagang alamin ang pinagmulan ng bawat isa.factabel · Exhibition description
  9. Sa isang museo, mas mauunawaan ang tela kung babasahin ang paliwanag tungkol sa gumawa at sa pamayanang pinagmulan nito.reasoning
  10. Makabubuting itanong kung paano ito hinabi at para saan ito ginamit noon.reasoning
  11. Sa ganitong pagtingin, hindi lamang magandang palamuti ang tela.factabel · Exhibition description
  12. Isa rin itong bagay na nag-uugnay sa sining, gawain, at buhay ng mga tao.factabel · Exhibition description
A close-up of a hooked burr caught on a child’s white sock beside a leafy path, with small seed plants in the background.

Seeds That Travel

Grade 6 · English · 156 words

expository · original practice · difficulty not validated

How can a plant spread seeds while staying in one place?

Read passage and comparison

A plant stays rooted in one place, yet its seeds may begin growing somewhere else. Some seeds make this journey with help from a traveler. That traveler may never notice the tiny passenger. Burrs can carry seeds away by catching on passing animals or on a walker’s clothing. Their hooks catch on fur or fabric and hold on as the traveler moves along. Later, a burr may fall or be brushed off in a different place. This journey does not mean that every seed will become a healthy new plant. A seed still needs suitable conditions where it lands, and some places will not provide them. Finding a burr on a sock can therefore raise a question about a familiar walk. Where might that little passenger have joined the trip, and where could it get off? A simple look at its shape helps explain how a plant can send seeds beyond its own patch of ground.

Average sentence: 14.2 words. Longer sentence (90th percentile): 16 words. Average word: 4.3 letters. Words with 8+ letters: 9.0%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Burrs can carry seeds to new places by catching on animals or clothing.

Fact check and sources

AI-assisted source check · 2026-09-26. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A plant stays rooted in one place, yet its seeds may begin growing somewhere else.factburrs · Common Burdockgermination · Germination: external conditions
  2. Some seeds make this journey with help from a traveler.factburrs · Common Burdock
  3. That traveler may never notice the tiny passenger.reasoning
  4. Burrs can carry seeds away by catching on passing animals or on a walker’s clothing.factburrs · Common Burdock
  5. Their hooks catch on fur or fabric and hold on as the traveler moves along.factburrs · Common Burdock
  6. Later, a burr may fall or be brushed off in a different place.factburrs · Common Burdock
  7. This journey does not mean that every seed will become a healthy new plant.factgermination · Germination: external conditions
  8. A seed still needs suitable conditions where it lands, and some places will not provide them.factgermination · Germination: external conditions
  9. Finding a burr on a sock can therefore raise a question about a familiar walk.reasoning
  10. Where might that little passenger have joined the trip, and where could it get off?reasoning
  11. A simple look at its shape helps explain how a plant can send seeds beyond its own patch of ground.factburrs · Common Burdock
Filipino children on a home veranda on a clear evening look at the softly lit rocky Moon in a deep blue sky, with a warm lamp on a nearby wall.

Light on the Moon

Grade 6 · English · 146 words

expository · original practice · difficulty not validated

Does the Moon make its own light?

Read passage and comparison

The Moon looks bright against a dark sky, but it is not a giant lamp. The Moon does not produce the sunlight that makes its surface visible to our eyes. Instead, sunlight reaches the Moon and some of that light reflects from its rocky surface. A pale wall can offer a familiar way to think about light reflected from something. When a lamp lights the wall, we can see it although the wall is not glowing by itself. The comparison has limits. A wall is nearby while the Moon is far from Earth. Still, both remind us that a bright appearance does not always mean an object makes light. This idea gives us a different way to look at the Moon on a clear evening. The light begins a long journey at the Sun. A small amount reflects from the Moon and finally reaches our eyes.

Average sentence: 13.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.2 letters. Words with 8+ letters: 7.5%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: The Moon is visible because sunlight reflects from its surface.

Fact check and sources

AI-assisted source check · 2026-09-26. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The Moon looks bright against a dark sky, but it is not a giant lamp.factmoonlight · Moonlight and reflectivity
  2. The Moon does not produce the sunlight that makes its surface visible to our eyes.factmoonlight · Moonlight and reflectivity
  3. Instead, sunlight reaches the Moon and some of that light reflects from its rocky surface.factmoonlight · Moonlight and reflectivity
  4. A pale wall can offer a familiar way to think about light reflected from something.reasoning
  5. When a lamp lights the wall, we can see it although the wall is not glowing by itself.reasoning
  6. The comparison has limits.reasoning
  7. A wall is nearby while the Moon is far from Earth.reasoning
  8. Still, both remind us that a bright appearance does not always mean an object makes light.reasoning
  9. This idea gives us a different way to look at the Moon on a clear evening.reasoning
  10. The light begins a long journey at the Sun.factmoonlight · Moonlight and reflectivity
  11. A small amount reflects from the Moon and finally reaches our eyes.factmoonlight · Moonlight and reflectivity
A Filipino child and an adult watch a small rain puddle shrink on a sunny garden path, with drier pavement at its edges and clothes drying under a veranda.

Saan Napunta ang Tubig?

Grade 6 · Filipino · 206 words

expository · original practice · difficulty not validated

Where does water go when a puddle dries?

Read passage and comparison

Pagkatapos ng ulan, maaaring may maiwang munting lusak sa sementadong bahagi ng bakuran kahit wala nang pumapatak na tubig. Makalipas ang ilang oras, lumiliit ito hanggang sa halos wala nang makita sa dating basang lugar. Hindi kailangang may uminom ng lahat ng tubig upang mangyari ang ganitong pagbabago sa isang bukas na lugar. Sa pagsingaw, nagiging singaw ng tubig ang dating likido at napupunta ito sa hangin. Hindi nakikita ng ating mga mata ang singaw ng tubig, kaya tila nawawala na lamang ang dating lusak. Nagbibigay ng enerhiya ang init para sa pagbabagong ito, at nakatutulong ang sikat ng araw sa pag-init ng tubig. Gayunman, hindi lamang sa oras na tirik ang araw nagaganap ang pagsingaw mula sa mga basang bagay. Maaari ring matuyo ang basang tela na nakasampay sa lilim, bagaman nakaaapekto ang kalagayan ng paligid sa bilis nito. May iba pang maaaring puntahan ang tubig sa isang tunay na bakuran, tulad ng pagpasok nito sa lupa. Kaya hindi sapat ang isang tingin upang malaman kung gaano karami ang sumingaw o tumagas sa isang lugar. Ang lumiliit na lusak ay isang paanyaya na magtanong tungkol sa mga pagbabagong hindi natin agad nakikita. Mula sa karaniwang pangyayari, mas mauunawaan natin ang paglalakbay ng tubig sa kapaligiran.

Average sentence: 17.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 19.4%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Liquid water can become invisible water vapor through evaporation.

Fact check and sources

AI-assisted source check · 2026-09-26. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pagkatapos ng ulan, maaaring may maiwang munting lusak sa sementadong bahagi ng bakuran kahit wala nang pumapatak na tubig.factevaporation · Evaporation; heat and ratesinfiltration · Groundwater begins as precipitation
  2. Makalipas ang ilang oras, lumiliit ito hanggang sa halos wala nang makita sa dating basang lugar.factevaporation · Evaporation; heat and rates
  3. Hindi kailangang may uminom ng lahat ng tubig upang mangyari ang ganitong pagbabago sa isang bukas na lugar.factevaporation · Evaporation; heat and rates
  4. Sa pagsingaw, nagiging singaw ng tubig ang dating likido at napupunta ito sa hangin.factevaporation · Evaporation; heat and rates
  5. Hindi nakikita ng ating mga mata ang singaw ng tubig, kaya tila nawawala na lamang ang dating lusak.factvapor · Atmospheric moisture; evaporation
  6. Nagbibigay ng enerhiya ang init para sa pagbabagong ito, at nakatutulong ang sikat ng araw sa pag-init ng tubig.factevaporation · Evaporation; heat and rates
  7. Gayunman, hindi lamang sa oras na tirik ang araw nagaganap ang pagsingaw mula sa mga basang bagay.factevaporation · Evaporation; heat and rates
  8. Maaari ring matuyo ang basang tela na nakasampay sa lilim, bagaman nakaaapekto ang kalagayan ng paligid sa bilis nito.factevaporation · Evaporation; heat and rates
  9. May iba pang maaaring puntahan ang tubig sa isang tunay na bakuran, tulad ng pagpasok nito sa lupa.factinfiltration · Groundwater begins as precipitation
  10. Kaya hindi sapat ang isang tingin upang malaman kung gaano karami ang sumingaw o tumagas sa isang lugar.reasoning
  11. Ang lumiliit na lusak ay isang paanyaya na magtanong tungkol sa mga pagbabagong hindi natin agad nakikita.reasoning
  12. Mula sa karaniwang pangyayari, mas mauunawaan natin ang paglalakbay ng tubig sa kapaligiran.reasoning
Two Filipino children and an elder in a leafy town plaza compare an old photograph with today’s view of the same large tree, benches and walkway.

Dalawang Larawan ng Isang Lugar

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

How can pictures help us investigate local changes?

Read passage and comparison

Isipin ang dalawang larawan ng isang liwasan na kuha mula sa halos magkaparehong puwesto ngunit magkaiba ang taon. Sa lumang larawan, may malawak na damuhan; sa bago naman, may dagdag na daanan at ilang bagong upuan. Maaaring magsimula ang paghahambing sa mga bagay na malinaw na makikita sa dalawang larawang nasa harap ng tumitingin. Naroon pa ba ang malaking puno, at pareho pa rin ba ang puwesto ng bukana ng liwasan? Sa pagtingin sa mga bahaging nanatili, mas madaling mapapansin kung alin ang nadagdag, nawala, o nagbago ng anyo. Ipinakikita ng mga larawan ang ilang pagbabago, ngunit hindi nila awtomatikong sinasabi ang dahilan ng bawat isa. Halimbawa, hindi sapat ang larawan lamang upang sabihing naputol ang isang punong hindi na makikita sa bagong kuha. Maaaring nasa labas ito ng sakop ng kamera, kaya kailangan munang suriin ang anggulo at lawak ng dalawang tanawin. Makatutulong ang pakikipag-usap sa mga taong nakakakilala sa lugar at ang pagtingin sa iba pang tala tungkol dito. Mahalaga ring alamin ang petsa ng larawan upang hindi mapagpalit ang ayos ng mga pagbabagong nakita sa mga kuha. Sa ganitong paraan, nagiging simula ng pag-aaral ang lumang larawan sa halip na huling sagot sa lahat ng tanong. Ang kilalang liwasan ay nagkakaroon ng kuwentong maaaring unti-unting tuklasin.

Average sentence: 17.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.6%.

Original discovery-focused revision. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Comparisons reveal visible change, but explaining its cause needs more evidence.

Fact check and sources

AI-assisted source check · 2026-09-26. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang dalawang larawan ng isang liwasan na kuha mula sa halos magkaparehong puwesto ngunit magkaiba ang taon.reasoning
  2. Sa lumang larawan, may malawak na damuhan; sa bago naman, may dagdag na daanan at ilang bagong upuan.reasoning
  3. Maaaring magsimula ang paghahambing sa mga bagay na malinaw na makikita sa dalawang larawang nasa harap ng tumitingin.reasoning
  4. Naroon pa ba ang malaking puno, at pareho pa rin ba ang puwesto ng bukana ng liwasan?reasoning
  5. Sa pagtingin sa mga bahaging nanatili, mas madaling mapapansin kung alin ang nadagdag, nawala, o nagbago ng anyo.reasoning
  6. Ipinakikita ng mga larawan ang ilang pagbabago, ngunit hindi nila awtomatikong sinasabi ang dahilan ng bawat isa.reasoning
  7. Halimbawa, hindi sapat ang larawan lamang upang sabihing naputol ang isang punong hindi na makikita sa bagong kuha.reasoning
  8. Maaaring nasa labas ito ng sakop ng kamera, kaya kailangan munang suriin ang anggulo at lawak ng dalawang tanawin.reasoning
  9. Makatutulong ang pakikipag-usap sa mga taong nakakakilala sa lugar at ang pagtingin sa iba pang tala tungkol dito.reasoning
  10. Mahalaga ring alamin ang petsa ng larawan upang hindi mapagpalit ang ayos ng mga pagbabagong nakita sa mga kuha.reasoning
  11. Sa ganitong paraan, nagiging simula ng pag-aaral ang lumang larawan sa halip na huling sagot sa lahat ng tanong.reasoning
  12. Ang kilalang liwasan ay nagkakaroon ng kuwentong maaaring unti-unting tuklasin.reasoning
A Filipino girl and her grandmother examine a plain brown cooking pot behind museum glass.

A Pot Behind Glass

Grade 4 · English · 70 words

narrative · original practice · difficulty not validated

Why would a museum display a cooking pot?

Read passage and comparison

Nora stopped by a brown pot behind glass. She had come to see gold and jewels. “Why is that here?” she asked. “The museum keeps pots used for cooking, too,” said Lola. Nora leaned closer but did not touch the glass. She thought of the pot at home and meals they shared. “Was this part of someone's day?” she asked. Now she wanted to know whose hands had held it.

Average sentence: 7.0 words. Longer sentence (90th percentile): 10 words. Average word: 3.9 letters. Words with 8+ letters: 1.4%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Everyday objects can be part of Philippine cultural heritage.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nora stopped by a brown pot behind glass.fiction
  2. She had come to see gold and jewels.fiction
  3. “Why is that here?”fiction
  4. she asked.fiction
  5. “The museum keeps pots used for cooking, too,” said Lola.factpalayok · The Ceramic Heritage of the Philippines
  6. Nora leaned closer but did not touch the glass.fiction
  7. She thought of the pot at home and meals they shared.fiction
  8. “Was this part of someone's day?”fiction
  9. she asked.fiction
  10. Now she wanted to know whose hands had held it.fiction
A Filipino girl holding a measuring stick walks beside her father as he takes a longer step along a garden path.

Whose Steps?

Grade 4 · English · 70 words

narrative · original practice · difficulty not validated

Can two different step counts describe the same path?

Read passage and comparison

Ana took ten steps from the gate to a bench. Her father tried it and took just six. “Did our path shrink?” she asked. They went back to the gate. Ana watched his feet this time. His long steps covered more ground than her short ones. “Let's use this stick to check,” she said. They laid it end to end along the path. The bench had not moved at all.

Average sentence: 7.0 words. Longer sentence (90th percentile): 10 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: A count depends on the size of the unit being counted.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ana took ten steps from the gate to a bench.fiction
  2. Her father tried it and took just six.fiction
  3. “Did our path shrink?”fiction
  4. she asked.fiction
  5. They went back to the gate.fiction
  6. Ana watched his feet this time.fiction
  7. His long steps covered more ground than her short ones.fiction
  8. “Let's use this stick to check,” she said.fiction
  9. They laid it end to end along the path.fiction
  10. The bench had not moved at all.fiction
A Filipino boy taps the tiny door of a cardboard house containing his toy bear while his sister watches.

The Giant at the Door

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Who becomes the giant when a story changes its point of view?

Read passage and comparison

Luis made a tiny house from a box. He put his toy bear inside. Then he bent down beside the table to tell it a tale. “A giant came to the door,” he began. His sister peered under his arm. “Where is the giant?” Luis looked at his hand beside the little door. He grinned. To his toy bear, Luis was the giant. He tapped with one finger and asked if he could come in.

Average sentence: 7.5 words. Longer sentence (90th percentile): 12 words. Average word: 3.6 letters. Words with 8+ letters: 0.0%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: An ordinary child can be a giant in a toy's imagined story.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Luis made a tiny house from a box.fiction
  2. He put his toy bear inside.fiction
  3. Then he bent down beside the table to tell it a tale.fiction
  4. “A giant came to the door,” he began.fiction
  5. His sister peered under his arm.fiction
  6. “Where is the giant?”fiction
  7. Luis looked at his hand beside the little door.fiction
  8. He grinned.fiction
  9. To his toy bear, Luis was the giant.fiction
  10. He tapped with one finger and asked if he could come in.fiction
A Filipino girl sketches a butterfly visiting garden flowers while her aunt waters plants.

Bisita sa Bulaklak

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Ano ang maaaring dalhin ng paruparo sa paglipat nito ng bulaklak?

Read passage and comparison

Naghihintay si Dina sa tabi ng taniman habang nagdidilig ang kanyang tiya. Napansin niya ang paruparong dumapo sa isang bulaklak. Maya-maya, lumipat ito sa katabing halaman. “Namamasyal lang po ba iyon?” tanong niya. “May dala rin itong maaaring hindi natin makita,” sagot ng tiya. Ipinaliwanag niya ang polen, ang maliliit na butil na mula sa bulaklak. Maaaring dumikit ang polen sa katawan ng paruparo at madala sa ibang bulaklak. “Lahat po ba ng halaman ay naghihintay ng paruparo?” “Hindi, may mga halamang umaasa sa hangin upang mailipat ang polen.” Hindi na hinabol ni Dina ang munting bisita. Naupo siya sa bangko at minatyagan ang paglipat nito. Sa kanyang kuwaderno, gumuhit siya ng dalawang bulaklak at isang paruparo sa pagitan. Nilagyan niya ng palaso ang dinaanan nito. May bago na siyang tanong sa susunod nitong pagdalaw.

Average sentence: 9.0 words. Longer sentence (90th percentile): 13 words. Average word: 5.0 letters. Words with 8+ letters: 20.7%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Maaaring magdala ng polen ang paruparong bumibisita sa mga bulaklak.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naghihintay si Dina sa tabi ng taniman habang nagdidilig ang kanyang tiya.fiction
  2. Napansin niya ang paruparong dumapo sa isang bulaklak.fiction
  3. Maya-maya, lumipat ito sa katabing halaman.fiction
  4. “Namamasyal lang po ba iyon?”fiction
  5. tanong niya.fiction
  6. “May dala rin itong maaaring hindi natin makita,” sagot ng tiya.fiction
  7. Ipinaliwanag niya ang polen, ang maliliit na butil na mula sa bulaklak.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  8. Maaaring dumikit ang polen sa katawan ng paruparo at madala sa ibang bulaklak.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  9. “Lahat po ba ng halaman ay naghihintay ng paruparo?”fiction
  10. “Hindi, may mga halamang umaasa sa hangin upang mailipat ang polen.”factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  11. Hindi na hinabol ni Dina ang munting bisita.fiction
  12. Naupo siya sa bangko at minatyagan ang paglipat nito.fiction
  13. Sa kanyang kuwaderno, gumuhit siya ng dalawang bulaklak at isang paruparo sa pagitan.fiction
  14. Nilagyan niya ng palaso ang dinaanan nito.fiction
  15. May bago na siyang tanong sa susunod nitong pagdalaw.fiction
A Filipino boy and his sister use two stones to mark different positions of a veranda post’s shadow.

Lumipat ang Anino

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Paano lilipat ang anino kung hindi gumagalaw ang poste?

Read passage and comparison

Umupo si Berto sa anino ng poste habang hinihintay ang kanyang ate. Naglagay siya ng maliit na bato sa dulo ng anino bago pumasok. Pagbalik niya nang hapon, malayo na sa bato ang dulo nito. Tiningnan niya ang poste at saka ang batong iniwan. “Sino ang naglipat?” tanong niya. “Walang gumalaw sa poste,” sagot ni Ate. Nag-iiba ang puwesto ng anino habang nagbabago ang nakikitang puwesto ng araw sa langit. “Puwede pala itong maging palatandaan ng paglipas ng oras!” Kumuha si Berto ng isa pang bato at inilagay sa bagong dulo. Hindi siya tumingin nang diretso sa araw. Ang lupa lamang ang kanyang pinagmasdan. Iginuhit niya sa kuwaderno ang poste at dalawang marka. Kinabukasan, gusto niyang bumalik sa parehong oras upang muling magmasid. Hindi pa niya alam kung eksaktong tutugma ang anino sa mga bato.

Average sentence: 9.0 words. Longer sentence (90th percentile): 12 words. Average word: 4.8 letters. Words with 8+ letters: 14.1%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Nagbabago ang puwesto ng anino kasabay ng nakikitang pagbabago ng puwesto ng araw.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Umupo si Berto sa anino ng poste habang hinihintay ang kanyang ate.fiction
  2. Naglagay siya ng maliit na bato sa dulo ng anino bago pumasok.fiction
  3. Pagbalik niya nang hapon, malayo na sa bato ang dulo nito.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  4. Tiningnan niya ang poste at saka ang batong iniwan.fiction
  5. “Sino ang naglipat?”fiction
  6. tanong niya.fiction
  7. “Walang gumalaw sa poste,” sagot ni Ate.fiction
  8. Nag-iiba ang puwesto ng anino habang nagbabago ang nakikitang puwesto ng araw sa langit.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  9. “Puwede pala itong maging palatandaan ng paglipas ng oras!”factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  10. Kumuha si Berto ng isa pang bato at inilagay sa bagong dulo.fiction
  11. Hindi siya tumingin nang diretso sa araw.fiction
  12. Ang lupa lamang ang kanyang pinagmasdan.fiction
  13. Iginuhit niya sa kuwaderno ang poste at dalawang marka.fiction
  14. Kinabukasan, gusto niyang bumalik sa parehong oras upang muling magmasid.fiction
  15. Hindi pa niya alam kung eksaktong tutugma ang anino sa mga bato.fiction
A Filipino girl and her grandfather prepare a sungka board with fourteen small pits, two end stores and cowrie-shell counters.

Hindi Lalagyan ng Kendi

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Anong laro ang nakatago sa isang kahoy na maraming hukay?

Read passage and comparison

May nakita si Mila na mahabang kahoy sa ilalim ng mesa ni Lolo. May maliliit na hukay ito at dalawang mas malaki sa magkabilang dulo. “Lalagyan po ba ito ng kendi?” tanong niya. Tumawa si Lolo at inilabas ang supot ng maliliit na kabibe. “Sungka ito, at puwede tayong maglaro.” Ang sungka ay tradisyonal na larong para sa dalawang tao, bata man o matanda. Maaaring kabibe, maliliit na bato, o buto ang gamiting pamato. Binilang ni Mila ang maliliit na hukay; labing-apat ang lahat. Naupo siya sa tapat ni Lolo habang inihahanda nito ang mga pamato. Ipinakita muna ni Lolo ang paraan ng kanilang paglalaro. Akala ni Mila ay palamuti lamang ang lumang kahoy. Ngayon, sabik na siyang subukan ang unang galaw. Inusog niya ang sariling upuan palapit. Ang dating tahimik na mesa ay naging tagpuan nilang dalawa.

Average sentence: 9.2 words. Longer sentence (90th percentile): 13 words. Average word: 4.7 letters. Words with 8+ letters: 15.2%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Ang sungka ay larong maaaring pagsaluhan ng bata at matanda.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May nakita si Mila na mahabang kahoy sa ilalim ng mesa ni Lolo.fiction
  2. May maliliit na hukay ito at dalawang mas malaki sa magkabilang dulo.factsungka · Sungka or sungka-sungkaan
  3. “Lalagyan po ba ito ng kendi?”fiction
  4. tanong niya.fiction
  5. Tumawa si Lolo at inilabas ang supot ng maliliit na kabibe.fiction
  6. “Sungka ito, at puwede tayong maglaro.”fiction
  7. Ang sungka ay tradisyonal na larong para sa dalawang tao, bata man o matanda.factsungka · Sungka or sungka-sungkaan
  8. Maaaring kabibe, maliliit na bato, o buto ang gamiting pamato.factsungka · Sungka or sungka-sungkaan
  9. Binilang ni Mila ang maliliit na hukay; labing-apat ang lahat.factsungka · Sungka or sungka-sungkaan
  10. Naupo siya sa tapat ni Lolo habang inihahanda nito ang mga pamato.fiction
  11. Ipinakita muna ni Lolo ang paraan ng kanilang paglalaro.fiction
  12. Akala ni Mila ay palamuti lamang ang lumang kahoy.fiction
  13. Ngayon, sabik na siyang subukan ang unang galaw.fiction
  14. Inusog niya ang sariling upuan palapit.fiction
  15. Ang dating tahimik na mesa ay naging tagpuan nilang dalawa.fiction
A Filipino girl crowns her bowing brother beside a ribbon-decorated chair and illustrated clue cards.

The Last Clue

Grade 5 · English · 116 words

narrative · original practice · difficulty not validated

Can the person following a trail become part of its surprise?

Read passage and comparison

Rafi found a red ribbon tied to his chair. Beside it lay a card with a sketch of a shoe. He looked in his shoe and found a sketch of a cup. “Is this a hunt for a gift?” he asked. His sister only smiled. Under the cup, a last card showed a crown. Rafi searched the shelf, then the toy box. No crown was there. At last he saw his sister at the door. She held a paper crown above his head. “The king is late,” she said. The prize was not in a box; it was a part in the play. His cousins waited behind a curtain. Rafi bowed and stepped through the curtain.

Average sentence: 7.7 words. Longer sentence (90th percentile): 12 words. Average word: 3.6 letters. Words with 8+ letters: 0.9%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: A trail that seems to lead to a gift can lead to a shared experience.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rafi found a red ribbon tied to his chair.fiction
  2. Beside it lay a card with a sketch of a shoe.fiction
  3. He looked in his shoe and found a sketch of a cup.fiction
  4. “Is this a hunt for a gift?”fiction
  5. he asked.fiction
  6. His sister only smiled.fiction
  7. Under the cup, a last card showed a crown.fiction
  8. Rafi searched the shelf, then the toy box.fiction
  9. No crown was there.fiction
  10. At last he saw his sister at the door.fiction
  11. She held a paper crown above his head.fiction
  12. “The king is late,” she said.fiction
  13. The prize was not in a box; it was a part in the play.fiction
  14. His cousins waited behind a curtain.fiction
  15. Rafi bowed and stepped through the curtain.fiction
Two Filipino cousins and their aunt compare two large cake pieces with two thin strips on separate plates.

Two Pieces Each

Grade 5 · English · 120 words

narrative · original practice · difficulty not validated

Does an equal number of pieces always mean an equal share?

Read passage and comparison

Lena set two pieces of cake on each plate. One plate held two large pieces. The other held two thin strips from the edge. “Two for you and two for me,” she said. Her cousin tilted his head. “Which plate would you choose?” Was that fair to both of them? Lena looked again. Two pieces each did not mean the same amount of cake. She called her aunt to help. They put the pieces side by side, then shared each large piece and each strip. Now both plates held a mix of the same sizes. Lena slid a plate across the table. “This time I looked at more than the number,” she said. Her cousin took a bite and grinned.

Average sentence: 8.0 words. Longer sentence (90th percentile): 11 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: The size of each piece matters as well as how many there are.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lena set two pieces of cake on each plate.fiction
  2. One plate held two large pieces.fiction
  3. The other held two thin strips from the edge.fiction
  4. “Two for you and two for me,” she said.fiction
  5. Her cousin tilted his head.fiction
  6. “Which plate would you choose?”fiction
  7. Was that fair to both of them?fiction
  8. Lena looked again.fiction
  9. Two pieces each did not mean the same amount of cake.fiction
  10. She called her aunt to help.fiction
  11. They put the pieces side by side, then shared each large piece and each strip.fiction
  12. Now both plates held a mix of the same sizes.fiction
  13. Lena slid a plate across the table.fiction
  14. “This time I looked at more than the number,” she said.fiction
  15. Her cousin took a bite and grinned.fiction
A Filipino boy and his aunt notice a small caterpillar sheltered beneath a curled fallen leaf beside a garden path.

Under the Leaves

Grade 5 · English · 113 words

narrative · original practice · difficulty not validated

Can a pile of fallen leaves be useful to something small?

Read passage and comparison

Jun took a broom to the path near his aunt's garden. A pile of leaves lay beside a pot. He was about to sweep it into a bag when his aunt called him. “Look at the edge,” she said. A small caterpillar rested under a curled leaf. Jun put down the broom. His aunt explained what he had found. Some small animals use fallen leaves as shelter. “So this pile is more than a mess,” he said. They left the leaves in that part of the garden and cleared the path. Jun stepped back to look. He could still see the pot, but now he knew to look beneath the leaves as well.

Average sentence: 9.4 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 1.8%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Fallen leaves can shelter small animals.

Fact check and sources

AI-assisted source check · 2026-09-27. Characters, dialogue and events are invented. Source links support embedded real-world ideas, not the occurrence of the story. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Jun took a broom to the path near his aunt's garden.fiction
  2. A pile of leaves lay beside a pot.fiction
  3. He was about to sweep it into a bag when his aunt called him.fiction
  4. “Look at the edge,” she said.fiction
  5. A small caterpillar rested under a curled leaf.factleaflitter · A cozy blanket for pollinators; What you can do
  6. Jun put down the broom.fiction
  7. His aunt explained what he had found.fiction
  8. Some small animals use fallen leaves as shelter.factleaflitter · A cozy blanket for pollinators; What you can do
  9. “So this pile is more than a mess,” he said.fiction
  10. They left the leaves in that part of the garden and cleared the path.fiction
  11. Jun stepped back to look.fiction
  12. He could still see the pot, but now he knew to look beneath the leaves as well.fiction
Two Filipino children thoughtfully examine a museum display of plain musical instruments with an adult guide: bamboo tubes, a wooden drum and a simple brass gong. Focus on contrasting materials and curiosity. Objects stay in their display, no invented traditional motifs or costume, no visible labels or lettering, no claim to an exact ethnographic replica.

Mga Bagay na May Himig

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

Ano ang maikukuwento ng materyal ng isang instrumentong pangmusika?

Read passage and comparison

Isipin ang pagpasok sa isang bulwagang may mga instrumentong hindi mo pa naririnig na tugtugin. Maaaring unang hanapin ng iyong mata ang hugis ng gitara o tambol na pamilyar sa iyo. Ngunit may isa pang paraan ng pagtingin: alamin kung anong materyal ang ginamit sa bawat isa. Kabilang ang kawayan, kahoy, at tanso sa mga materyales ng tradisyonal na instrumentong pangmusika sa Pilipinas. May mga instrumentong pinapalo, may de-kuwerdas, at mayroon namang hinihipan upang makalikha ng tunog. Hindi sapat ang materyal lamang upang matukoy kung sino ang gumawa o kung saang pamayanan ito nagmula. Isang simula pa lamang iyon ng pagtatanong tungkol sa bagay na nasa iyong harapan. Hanapin sa paliwanag ng museo ang tawag dito at ang pamayanang may kaugnayan dito. Kung may pagkakataong makinig sa isang musikero, itanong kung paano niya natutuhan ang pagtugtog nito. Sa halip na basta tawaging kakaiba ang isang instrumento, maaari nating unawain ang sarili nitong kuwento. Bago pa marinig ang unang tugtog, maaari na tayong makinig sa kuwento ng mga taong gumawa nito.

Average sentence: 15.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 18.8%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Maaaring magsimula sa materyal ang pagtatanong tungkol sa gumawa at pinagmulan ng isang instrumento.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang pagpasok sa isang bulwagang may mga instrumentong hindi mo pa naririnig na tugtugin.reasoning
  2. Maaaring unang hanapin ng iyong mata ang hugis ng gitara o tambol na pamilyar sa iyo.reasoning
  3. Ngunit may isa pang paraan ng pagtingin: alamin kung anong materyal ang ginamit sa bawat isa.reasoning
  4. Kabilang ang kawayan, kahoy, at tanso sa mga materyales ng tradisyonal na instrumentong pangmusika sa Pilipinas.factinstrumentmaterials · Featured Collections: Musical Instruments
  5. May mga instrumentong pinapalo, may de-kuwerdas, at mayroon namang hinihipan upang makalikha ng tunog.factinstrumentmaterials · Featured Collections: Musical Instruments
  6. Hindi sapat ang materyal lamang upang matukoy kung sino ang gumawa o kung saang pamayanan ito nagmula.reasoning
  7. Isang simula pa lamang iyon ng pagtatanong tungkol sa bagay na nasa iyong harapan.reasoning
  8. Hanapin sa paliwanag ng museo ang tawag dito at ang pamayanang may kaugnayan dito.reasoning
  9. Kung may pagkakataong makinig sa isang musikero, itanong kung paano niya natutuhan ang pagtugtog nito.reasoning
  10. Sa halip na basta tawaging kakaiba ang isang instrumento, maaari nating unawain ang sarili nitong kuwento.reasoning
  11. Bago pa marinig ang unang tugtog, maaari na tayong makinig sa kuwento ng mga taong gumawa nito.reasoning
A Filipino child and an adult closely observe tiny clear water droplets on the OUTSIDE of an intact glass of ice water standing on a coaster on a kitchen table. The glass is upright, no spills, no cracks, no visible vapor clouds or steam. The child points without touching. Sunny blue, green and yellow kitchen accents.

Tubig sa Labas ng Baso

Grade 5 · Filipino · 167 words

expository · original practice · difficulty not validated

Paano nababasa ang labas ng malamig na baso kahit walang tumapon?

Read passage and comparison

Isipin ang paglalagay ng basong may malamig na inumin sa tuyong mesa habang nagpapahinga ka sa bahay. Kalaunan, may maliliit na patak sa labas nito kahit wala kang naaalalang tumapon. Hindi kailangang may butas ang baso upang magkaroon ng tubig sa panlabas na bahagi nito. May singaw ng tubig sa hangin na maaaring maging patak sa malamig na ibabaw. Sa kondensasyon, ang singaw ng tubig ay nagiging likido kapag sapat ang paglamig nito. Kaya maaaring mula sa hangin ang tubig sa labas, hindi mula sa inuming nasa loob. Gayunman, hindi lahat ng baso ay magkakaroon agad ng nakikitang patak sa anumang lugar. Mahalaga ang lamig ng ibabaw at ang dami ng singaw ng tubig sa nakapaligid na hangin. Kung may basang marka sa mesa, makabubuting tingnan muna ang baso at paligid nito bago magpasiyang may tumapon. Maaari ring may tagas, kaya hindi sapat ang basang marka lamang upang malaman ang sanhi. Ang simpleng pagmamasid na ito ay nagtuturo sa atin na paghiwalayin ang napagmamasdan at ang hinala.

Average sentence: 15.2 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 15.0%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Maaaring maging patak ang singaw ng tubig sa hangin kapag lumamig ito sa ibabaw ng baso.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang paglalagay ng basong may malamig na inumin sa tuyong mesa habang nagpapahinga ka sa bahay.reasoning
  2. Kalaunan, may maliliit na patak sa labas nito kahit wala kang naaalalang tumapon.reasoning
  3. Hindi kailangang may butas ang baso upang magkaroon ng tubig sa panlabas na bahagi nito.factcondensation · Condensation; Common examples of condensation
  4. May singaw ng tubig sa hangin na maaaring maging patak sa malamig na ibabaw.factcondensation · Condensation; Common examples of condensation
  5. Sa kondensasyon, ang singaw ng tubig ay nagiging likido kapag sapat ang paglamig nito.factcondensation · Condensation; Common examples of condensation
  6. Kaya maaaring mula sa hangin ang tubig sa labas, hindi mula sa inuming nasa loob.factcondensation · Condensation; Common examples of condensation
  7. Gayunman, hindi lahat ng baso ay magkakaroon agad ng nakikitang patak sa anumang lugar.factcondensation · Condensation; Common examples of condensation
  8. Mahalaga ang lamig ng ibabaw at ang dami ng singaw ng tubig sa nakapaligid na hangin.factcondensation · Condensation; Common examples of condensation
  9. Kung may basang marka sa mesa, makabubuting tingnan muna ang baso at paligid nito bago magpasiyang may tumapon.reasoning
  10. Maaari ring may tagas, kaya hindi sapat ang basang marka lamang upang malaman ang sanhi.reasoning
  11. Ang simpleng pagmamasid na ito ay nagtuturo sa atin na paghiwalayin ang napagmamasdan at ang hinala.reasoning
Two Filipino children invent a story at a home table using loose picture cards. One card shows a girl holding an empty paper bread bag; other cards show bread being shared with cousins. The children thoughtfully rearrange the cards. All cards are simple illustrations with no words, no arrows claiming a single correct order.

Unahin ang Walang Laman

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Paano nababago ang palaisipan kapag iniba ang simula ng kuwento?

Read passage and comparison

Isipin ang isang maikling kuwentong tungkol kay Sela, na nagdala ng tinapay para sa kanyang mga pinsan. Sa unang bersiyon, bibili muna siya ng tinapay bago pumunta sa bahay ng mga pinsan. Saka isusunod kung paano niya hinati ang tinapay at ibinigay ang mga piraso sa mga pinsan. Subukan namang simulan ang ikalawang bersiyon sa pag-uwi ni Sela na may dalang supot na walang laman. Maaaring mapatanong ang bata kung nasaan na ang tinapay na dapat ay nasa loob. Saka lamang babalikan ng kuwento ang pagdalaw ni Sela at ang ginawa niya kanina. Pareho ang mga pangyayari, ngunit magkaiba ang tanong na unang sumasalubong sa nagbabasa. Sa unang bersiyon, sinusundan natin ang gagawin ni Sela mula sa simula ng kanyang paglalakad. Sa ikalawa, hinahanap natin ang dahilan kung bakit wala nang laman ang supot. Hindi kailangang magdagdag ng magnanakaw o mahiwagang pangyayari upang magkaroon ng palaisipan ang kuwento. Minsan, sapat nang pag-isipan kung aling bahagi ang unang ipakikita sa mambabasa. Sa muling pagbasa, maaari nating pansinin kung kailan ibinigay ang sagot na hinihintay natin.

Average sentence: 14.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 18.4%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Maaaring baguhin ng ayos ng pagsasalaysay ang tanong ng mambabasa kahit pareho ang mga pangyayari.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang isang maikling kuwentong tungkol kay Sela, na nagdala ng tinapay para sa kanyang mga pinsan.reasoning
  2. Sa unang bersiyon, bibili muna siya ng tinapay bago pumunta sa bahay ng mga pinsan.reasoning
  3. Saka isusunod kung paano niya hinati ang tinapay at ibinigay ang mga piraso sa mga pinsan.reasoning
  4. Subukan namang simulan ang ikalawang bersiyon sa pag-uwi ni Sela na may dalang supot na walang laman.reasoning
  5. Maaaring mapatanong ang bata kung nasaan na ang tinapay na dapat ay nasa loob.reasoning
  6. Saka lamang babalikan ng kuwento ang pagdalaw ni Sela at ang ginawa niya kanina.reasoning
  7. Pareho ang mga pangyayari, ngunit magkaiba ang tanong na unang sumasalubong sa nagbabasa.reasoning
  8. Sa unang bersiyon, sinusundan natin ang gagawin ni Sela mula sa simula ng kanyang paglalakad.reasoning
  9. Sa ikalawa, hinahanap natin ang dahilan kung bakit wala nang laman ang supot.reasoning
  10. Hindi kailangang magdagdag ng magnanakaw o mahiwagang pangyayari upang magkaroon ng palaisipan ang kuwento.reasoning
  11. Minsan, sapat nang pag-isipan kung aling bahagi ang unang ipakikita sa mambabasa.reasoning
  12. Sa muling pagbasa, maaari nating pansinin kung kailan ibinigay ang sagot na hinihintay natin.reasoning
Two Filipino children study a large close-up underwater coral photograph displayed on a tablet at a bright home table. The screen shows attached branching coral with subtle tiny extended polyps, surrounded by blue water. No faces on coral, no terrestrial plants underwater, no touching wildlife, no text. Artistic coral appearance, not a labeled scientific diagram.

Animals That Stay Put

Grade 6 · English · 148 words

expository · original practice · difficulty not validated

Must an animal walk or swim to be an animal?

Read passage and comparison

A coral in an underwater picture might remind you of a branch or a rounded stone. Its appearance, however, does not tell the whole story of what it is. Corals are animals, although the familiar shapes we notice remain attached in one place. Many corals are colonies of small animals called polyps, but some have just one polyp. A polyp uses tentacles to catch food from the surrounding water. Stony corals build hard skeletons; other corals belong to a soft-bodied group. Imagine studying a close photograph instead of guessing from a distant outline. Look for the small feeding structures rather than expecting legs or a face. A closer view may challenge your first impression, but identifying a particular coral still requires knowledge. The discovery is bigger than a name for something in the sea. Movement from place to place is not a requirement that every animal must meet.

Average sentence: 13.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 16.9%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Corals are animals even though their familiar adult forms remain attached in one place.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A coral in an underwater picture might remind you of a branch or a rounded stone.reasoning
  2. Its appearance, however, does not tell the whole story of what it is.reasoning
  3. Corals are animals, although the familiar shapes we notice remain attached in one place.factcoralanimals · So what exactly are corals?
  4. Many corals are colonies of small animals called polyps, but some have just one polyp.factcoralanimals · So what exactly are corals?
  5. A polyp uses tentacles to catch food from the surrounding water.factcoralanimals · So what exactly are corals?
  6. Stony corals build hard skeletons; other corals belong to a soft-bodied group.factcoralanimals · So what exactly are corals?
  7. Imagine studying a close photograph instead of guessing from a distant outline.reasoning
  8. Look for the small feeding structures rather than expecting legs or a face.reasoning
  9. A closer view may challenge your first impression, but identifying a particular coral still requires knowledge.reasoning
  10. The discovery is bigger than a name for something in the sea.reasoning
  11. Movement from place to place is not a requirement that every animal must meet.reasoning
A Filipino child and an adult guide examine an angled bamboo writing artifact behind museum glass, with a closed paper notebook held by the child for contrast. Show only the plain reverse side of the bamboo object, its inscribed face angled away, so there are NO invented or readable glyphs. No carving tools in children's hands, no labels or text.

A Page Before Paper

Grade 6 · English · 156 words

expository · original practice · difficulty not validated

What could carry writing before a familiar paper notebook?

Read passage and comparison

Imagine being asked to find a written message without looking for a sheet of paper. A piece of bamboo might not be your first choice, yet it offers a clue. The National Museum's Baybayin gallery introduces visitors to a traditional Philippine system of writing based on syllables. Its historical examples include writing on leaves with pigments and engraving on bamboo. These materials invite us to think beyond the familiar pages of a notebook. However, a scratch on bamboo is not automatically a letter or a message. To read an object carefully, we would need to know its script and where it came from. We should not invent a translation simply because a mark resembles something familiar. Picture a museum visit where you ask about the surface as well as the writing. What did the writer choose, and how were the marks made? An ordinary-looking material can open a new question about how people recorded their thoughts.

Average sentence: 14.2 words. Longer sentence (90th percentile): 17 words. Average word: 4.8 letters. Words with 8+ letters: 16.0%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Historical writing in the Philippines could be placed on leaves or bamboo.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Imagine being asked to find a written message without looking for a sheet of paper.reasoning
  2. A piece of bamboo might not be your first choice, yet it offers a clue.reasoning
  3. The National Museum's Baybayin gallery introduces visitors to a traditional Philippine system of writing based on syllables.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  4. Its historical examples include writing on leaves with pigments and engraving on bamboo.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  5. These materials invite us to think beyond the familiar pages of a notebook.reasoning
  6. However, a scratch on bamboo is not automatically a letter or a message.reasoning
  7. To read an object carefully, we would need to know its script and where it came from.reasoning
  8. We should not invent a translation simply because a mark resembles something familiar.reasoning
  9. Picture a museum visit where you ask about the surface as well as the writing.reasoning
  10. What did the writer choose, and how were the marks made?reasoning
  11. An ordinary-looking material can open a new question about how people recorded their thoughts.reasoning
Two Filipino children compare their hand-drawn neighborhood maps on a table beside a window with a small flowerpot. One map emphasizes a school gate, bakery, crossing and route; the other emphasizes plants. Simple picture symbols, colored paths, no words or numbers, no real addresses.

A Map With Something Missing

Grade 6 · English · 154 words

expository · original practice · difficulty not validated

Can a useful map leave things out?

Read passage and comparison

Imagine drawing a map to help a visiting cousin find your home from the school gate. You include the bakery at the corner, a crossing, and the turn beside your street. However, you leave out a tiny flowerpot outside a neighbor's window. Has the missing flowerpot made your map useless for this particular journey? Consider which landmarks your cousin needs to recognize before choosing the correct street at each turn. The bakery and crossing may help more than the small decoration above the pavement. Now imagine making a different map for someone looking after the neighborhood's plants. That same flowerpot might become a detail you would want to include. Neither drawing has to contain every object to answer its own question. A map's purpose helps us decide which details matter for the journey. Before judging what is missing, ask what the map is trying to show. A useful drawing begins with a useful question.

Average sentence: 12.8 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 11.7%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: A map's useful details depend on the question it is meant to answer.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Imagine drawing a map to help a visiting cousin find your home from the school gate.reasoning
  2. You include the bakery at the corner, a crossing, and the turn beside your street.reasoning
  3. However, you leave out a tiny flowerpot outside a neighbor's window.reasoning
  4. Has the missing flowerpot made your map useless for this particular journey?reasoning
  5. Consider which landmarks your cousin needs to recognize before choosing the correct street at each turn.reasoning
  6. The bakery and crossing may help more than the small decoration above the pavement.reasoning
  7. Now imagine making a different map for someone looking after the neighborhood's plants.reasoning
  8. That same flowerpot might become a detail you would want to include.reasoning
  9. Neither drawing has to contain every object to answer its own question.reasoning
  10. A map's purpose helps us decide which details matter for the journey.reasoning
  11. Before judging what is missing, ask what the map is trying to show.reasoning
  12. A useful drawing begins with a useful question.reasoning
Two Filipino children and an adult examine a shallow tray of varied sand grains with a hand lens at a shaded table near a beach. Keep grains realistically tiny, with subtle light and dark variation; show a calm shoreline in the background. No giant jewels, no identifiable fossils or claims about a specific grain's origin, no text.

Malaking Kuwento ng Munting Butil

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Maaari bang magkaiba ang pinagmulan ng mga butil sa isang dakot ng buhangin?

Read passage and comparison

Isipin ang isang dakot ng buhangin na ikinalat sa mababaw na lalagyan upang mapagmasdan nang mas malapitan. Sa halip na tingnan itong iisang kulay lamang, subukang hanapin ang mga butil na naiiba sa hugis o kulay ng katabi. Maaaring manggaling ang mga butil ng buhangin sa batong unti-unting nadudurog, o sa labi ng mga nilalang. Sa paglalakbay ng mga piraso ng bato sa ilog, maaari pang lumiit ang mga ito dahil sa pagkakagasgas. Pagdating sa dagat, nakatutulong din ang paulit-ulit na pagkilos ng alon sa patuloy na pagdurog ng mga piraso. Hindi nangangahulugang pare-pareho ang pinagmulang bagay ng lahat ng buhangin sa isang lugar na ating binibisita. Hindi rin sapat ang kulay lamang upang sabihin kung saan at kailan nagsimula ang paglalakbay ng isang butil. Sa ating halimbawang pagmamasid, maaaring gumamit ng lente upang makita ang mga gilid at ihambing ang hugis ng ilang butil. Itala ang nakikita, saka pag-isipan kung aling mga tanong ang hindi pa masasagot. Maaari nating itanong kung anong mga bato o labi ng nilalang ang matatagpuan sa paligid ng baybayin. Ang munting butil ay hindi lamang bahagi ng malambot na lugar na puwedeng tapakan o laruan. Maaari itong maging simula ng pag-usisa tungkol sa mga pagbabagong nagaganap sa lupa at dagat sa mahabang panahon.

Average sentence: 17.4 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 20.1%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: May buhanging mula sa nadurog na bato at mayroon ding mula sa labi ng mga nilalang.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang isang dakot ng buhangin na ikinalat sa mababaw na lalagyan upang mapagmasdan nang mas malapitan.reasoning
  2. Sa halip na tingnan itong iisang kulay lamang, subukang hanapin ang mga butil na naiiba sa hugis o kulay ng katabi.reasoning
  3. Maaaring manggaling ang mga butil ng buhangin sa batong unti-unting nadudurog, o sa labi ng mga nilalang.factsandorigins · Rock weathering and erosion; biological sources
  4. Sa paglalakbay ng mga piraso ng bato sa ilog, maaari pang lumiit ang mga ito dahil sa pagkakagasgas.factsandorigins · Rock weathering and erosion; biological sources
  5. Pagdating sa dagat, nakatutulong din ang paulit-ulit na pagkilos ng alon sa patuloy na pagdurog ng mga piraso.factsandorigins · Rock weathering and erosion; biological sources
  6. Hindi nangangahulugang pare-pareho ang pinagmulang bagay ng lahat ng buhangin sa isang lugar na ating binibisita.factsandorigins · Rock weathering and erosion; biological sources
  7. Hindi rin sapat ang kulay lamang upang sabihin kung saan at kailan nagsimula ang paglalakbay ng isang butil.reasoning
  8. Sa ating halimbawang pagmamasid, maaaring gumamit ng lente upang makita ang mga gilid at ihambing ang hugis ng ilang butil.reasoning
  9. Itala ang nakikita, saka pag-isipan kung aling mga tanong ang hindi pa masasagot.reasoning
  10. Maaari nating itanong kung anong mga bato o labi ng nilalang ang matatagpuan sa paligid ng baybayin.reasoning
  11. Ang munting butil ay hindi lamang bahagi ng malambot na lugar na puwedeng tapakan o laruan.reasoning
  12. Maaari itong maging simula ng pag-usisa tungkol sa mga pagbabagong nagaganap sa lupa at dagat sa mahabang panahon.reasoning
A Filipino girl stands thoughtfully before a small closed wooden room door at home, holding one ordinary key entrusted by her grandmother. The door stays fully closed and nothing behind it is revealed. Warm inviting interior, no treasure, no ghost, no frightening elements, no text.

Pagkatapos ng Huling Pangungusap

Grade 6 · Filipino · 207 words

expository · original practice · difficulty not validated

Paano mag-iisip ng kasunod kapag hindi sinabi ng kuwento ang buong wakas?

Read passage and comparison

Isipin ang isang kuwentong nagtatapos sa pagharap ni Amihan sa saradong pinto ng maliit na silid sa kanilang bahay. Hawak niya ang susi na iniwan sa kanya ng lola, ngunit hindi sinabi kung ano ang makikita niya sa loob. Maaaring isipin ng isang mambabasa na may mga laruan doon, samantalang lumang liham naman ang inaasahan ng isa. Bago pumili ng sariling sagot, makabubuting balikan ang mga detalyeng ibinigay sa mga naunang bahagi ng kuwento. Kung nabanggit na mahilig gumawa ng liham ang lola, may batayan ang hinalang may mga liham sa silid. Kung wala namang banggit na may yaman doon, mahirap igiit na tiyak na puno iyon ng ginto. Hindi nito ipinagbabawal ang pagbuo ng bagong ideya kapag nais nating gumawa ng sarili nating kuwento. Ngunit magkaiba ang pagdaragdag ng bagong pangyayari at pagpapaliwanag kung ano ang ipinahihiwatig ng tekstong binasa. Maaaring magkaiba ang naisip na kasunod, ngunit pareho itong dapat may kaugnayan sa mga naunang detalye. Sa pag-uusap, maaari nating itanong kung aling bahagi ang nagbigay sa bawat isa ng kanyang ideya. Sa ganitong wakas, may naiiwang puwang para sa mambabasa na mag-isip kahit tapos na ang huling pangungusap. Ang saradong pinto ay hindi lamang tanong tungkol sa silid; paanyaya rin itong balikan ang buong kuwento.

Average sentence: 17.3 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 16.4%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Maaaring magkaroon ng higit sa isang posibleng wakas, ngunit dapat isaalang-alang ang mga detalye ng kuwento.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang isang kuwentong nagtatapos sa pagharap ni Amihan sa saradong pinto ng maliit na silid sa kanilang bahay.reasoning
  2. Hawak niya ang susi na iniwan sa kanya ng lola, ngunit hindi sinabi kung ano ang makikita niya sa loob.reasoning
  3. Maaaring isipin ng isang mambabasa na may mga laruan doon, samantalang lumang liham naman ang inaasahan ng isa.reasoning
  4. Bago pumili ng sariling sagot, makabubuting balikan ang mga detalyeng ibinigay sa mga naunang bahagi ng kuwento.reasoning
  5. Kung nabanggit na mahilig gumawa ng liham ang lola, may batayan ang hinalang may mga liham sa silid.reasoning
  6. Kung wala namang banggit na may yaman doon, mahirap igiit na tiyak na puno iyon ng ginto.reasoning
  7. Hindi nito ipinagbabawal ang pagbuo ng bagong ideya kapag nais nating gumawa ng sarili nating kuwento.reasoning
  8. Ngunit magkaiba ang pagdaragdag ng bagong pangyayari at pagpapaliwanag kung ano ang ipinahihiwatig ng tekstong binasa.reasoning
  9. Maaaring magkaiba ang naisip na kasunod, ngunit pareho itong dapat may kaugnayan sa mga naunang detalye.reasoning
  10. Sa pag-uusap, maaari nating itanong kung aling bahagi ang nagbigay sa bawat isa ng kanyang ideya.reasoning
  11. Sa ganitong wakas, may naiiwang puwang para sa mambabasa na mag-isip kahit tapos na ang huling pangungusap.reasoning
  12. Ang saradong pinto ay hindi lamang tanong tungkol sa silid; paanyaya rin itong balikan ang buong kuwento.reasoning
A Filipino child with a parent compares two open plain paper bags of dalandan oranges on a market counter. Exactly three similar-sized oranges are visible in one bag and five in the other, with no hidden fruit. No price labels, no numbers, no text. Thoughtful comparison, warm friendly vendor, vivid sunny colors.

Aling Supot ang Mas Mura?

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Mas mura ba ang bawat prutas kapag mas mababa ang kabuuang presyo?

Read passage and comparison

Isipin ang dalawang supot ng dalandan sa isang inimbentong puwesto sa palengke na may dalawang magkaibang presyo. Ang una ay may tatlong bunga sa halagang tatlumpung piso, at ang ikalawa ay may limang bunga sa apatnapung piso. Kung kabuuang halaga lamang ang titingnan, maaaring agad piliin ang unang supot dahil mas kaunti ang kailangang bayaran. Ngunit subukang hatiin ang presyo ng bawat supot sa bilang ng mga bungang nasa loob nito. Sa unang supot, sampung piso ang katumbas ng isang bunga, samantalang walong piso naman sa ikalawang supot. Mas mataas ang kabuuang presyo ng ikalawa, ngunit mas mababa ang bayad sa bawat piraso nito. May hangganan ang paghahambing na ito dahil hindi pa natin tinitingnan ang laki at kalagayan ng bawat dalandan. Para sa halimbawa, ipagpalagay na iisa ang laki ng mga bunga at pareho ang kalidad na nais nating bilhin. Kailangan ding isipin kung ilang prutas lamang ang kailangan at kung magkano ang perang maaaring gastusin. Hindi awtomatikong pinakamahusay ang mas malaking supot kung kulang ang pambili o hindi naman kailangan ang lahat. Ang mahalagang tuklas ay tungkol sa tanong na itinatanong natin habang naghahambing ng dalawang alok sa harap natin. Magkaiba ang mas mababang kabuuang bayad at ang mas mababang halaga para sa bawat isang pirasong binibili.

Average sentence: 17.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.6%.

Original discovery-focused addition. AI editorial check only; fluent educator and learner validation remain pending.

Discovery: Kailangang ihambing ang presyo at dami upang malaman ang halaga ng bawat piraso.

Fact check and sources

AI-assisted source check · 2026-09-27. Sentence-level factual claims checked against listed sources; analogies, hypothetical examples and suggestions are identified as reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Isipin ang dalawang supot ng dalandan sa isang inimbentong puwesto sa palengke na may dalawang magkaibang presyo.reasoning
  2. Ang una ay may tatlong bunga sa halagang tatlumpung piso, at ang ikalawa ay may limang bunga sa apatnapung piso.reasoning
  3. Kung kabuuang halaga lamang ang titingnan, maaaring agad piliin ang unang supot dahil mas kaunti ang kailangang bayaran.reasoning
  4. Ngunit subukang hatiin ang presyo ng bawat supot sa bilang ng mga bungang nasa loob nito.reasoning
  5. Sa unang supot, sampung piso ang katumbas ng isang bunga, samantalang walong piso naman sa ikalawang supot.reasoning
  6. Mas mataas ang kabuuang presyo ng ikalawa, ngunit mas mababa ang bayad sa bawat piraso nito.reasoning
  7. May hangganan ang paghahambing na ito dahil hindi pa natin tinitingnan ang laki at kalagayan ng bawat dalandan.reasoning
  8. Para sa halimbawa, ipagpalagay na iisa ang laki ng mga bunga at pareho ang kalidad na nais nating bilhin.reasoning
  9. Kailangan ding isipin kung ilang prutas lamang ang kailangan at kung magkano ang perang maaaring gastusin.reasoning
  10. Hindi awtomatikong pinakamahusay ang mas malaking supot kung kulang ang pambili o hindi naman kailangan ang lahat.reasoning
  11. Ang mahalagang tuklas ay tungkol sa tanong na itinatanong natin habang naghahambing ng dalawang alok sa harap natin.reasoning
  12. Magkaiba ang mas mababang kabuuang bayad at ang mas mababang halaga para sa bawat isang pirasong binibili.reasoning
A Filipino girl sits near flowering plants with a blank sketchbook and paintbrush, and her uncle stands nearby. No butterfly or pollen.

The Flower Watch

Grade 4 · English · 72 words

narrative · original practice · difficulty not validated

Can watching change what we want to paint?

Read passage and comparison

Lila wanted to paint the garden, but a butterfly kept moving. It flew from one bloom to the next. Her uncle asked her to watch before she drew. “But it will leave!” Lila said. “Some butterflies carry pollen between flowers as they visit,” he explained. Lila put down her brush. She followed the small visitor with her eyes instead. Her page was still blank, but now she had a story to paint.

Average sentence: 8.0 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 5.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: A flower visit can have a purpose we do not first notice.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lila wanted to paint the garden, but a butterfly kept moving.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  2. It flew from one bloom to the next.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  3. Her uncle asked her to watch before she drew.fiction
  4. “But it will leave!”fiction
  5. Lila said.fiction
  6. “Some butterflies carry pollen between flowers as they visit,” he explained.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  7. Lila put down her brush.fiction
  8. She followed the small visitor with her eyes instead.fiction
  9. Her page was still blank, but now she had a story to paint.fiction
A Filipino boy holds a broom on a garden path beside a loose pile of leaves in a corner, with his older sister nearby. No caterpillar or final cleared path.

The Corner of Leaves

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Can an untidy patch have a use?

Read passage and comparison

Rafi swept leaves into a corner of the yard. He was about to bag them when his sister bent down. “Look at this tiny caterpillar,” she said. Rafi stepped back. “Is that corner its room?” “Leaf litter can shelter small animals,” his sister told him. They cleared the walking path but left the corner alone. Later, Rafi showed his brother the neat path. Then he pointed proudly at the untidy corner beside it.

Average sentence: 8.1 words. Longer sentence (90th percentile): 11 words. Average word: 4.3 letters. Words with 8+ letters: 1.4%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Leaves can shelter small animals while a walking path stays clear.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rafi swept leaves into a corner of the yard.fiction
  2. He was about to bag them when his sister bent down.fiction
  3. “Look at this tiny caterpillar,” she said.factleaflitter · A cozy blanket for pollinators; What you can do
  4. Rafi stepped back.fiction
  5. “Is that corner its room?”fiction
  6. “Leaf litter can shelter small animals,” his sister told him.factleaflitter · A cozy blanket for pollinators; What you can do
  7. They cleared the walking path but left the corner alone.fiction
  8. Later, Rafi showed his brother the neat path.fiction
  9. Then he pointed proudly at the untidy corner beside it.fiction
A Filipino girl and her aunt stand beside a shelf and a plain seed packet on a table; an empty clay pot is nearby. No growing seed or planted pot.

The Seed Packet

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Why does a seed not grow inside every packet?

Read passage and comparison

A seed packet fell from a shelf while Nena helped her aunt. Nena shook it gently. Nothing green came out. “Are the seeds asleep?” she asked. “They need suitable water, air and warmth to begin growing,” her aunt said. They put a few seeds in a pot and kept the packet dry. Nena wrote the date beside the pot. Each morning she looked, even when the soil seemed just the same as before.

Average sentence: 8.1 words. Longer sentence (90th percentile): 14 words. Average word: 4.0 letters. Words with 8+ letters: 1.4%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Seeds need suitable conditions before growth begins.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A seed packet fell from a shelf while Nena helped her aunt.fiction
  2. Nena shook it gently.fiction
  3. Nothing green came out.factgermination · Germination: external conditions
  4. “Are the seeds asleep?”factgermination · Germination: external conditions
  5. she asked.fiction
  6. “They need suitable water, air and warmth to begin growing,” her aunt said.factgermination · Germination: external conditions
  7. They put a few seeds in a pot and kept the packet dry.fiction
  8. Nena wrote the date beside the pot.fiction
  9. Each morning she looked, even when the soil seemed just the same as before.fiction
A Filipino boy with a camera and his cousin stand behind a boardwalk railing beside mangroves and blue water. No fish, hiding action, or finished photo.

A View Between Roots

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

Can a photo tell more than it shows?

Read passage and comparison

On a boardwalk, Carlo held his camera toward the wide blue water. His cousin pointed lower, between tangled mangrove roots. A small fish slipped through the shade. “Roots can give fish a place to hide,” his cousin said. Carlo lowered the camera. He waited without leaning over the rail. At home, his first photo showed only roots. He kept it anyway. He wanted to tell his mother about the fish she could not see.

Average sentence: 8.2 words. Longer sentence (90th percentile): 13 words. Average word: 4.4 letters. Words with 8+ letters: 2.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Mangrove roots can provide shelter even when a fish is hidden.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. On a boardwalk, Carlo held his camera toward the wide blue water.fiction
  2. His cousin pointed lower, between tangled mangrove roots.factroots · Coastal intertidal habitat; roots and fish
  3. A small fish slipped through the shade.factroots · Coastal intertidal habitat; roots and fish
  4. “Roots can give fish a place to hide,” his cousin said.factroots · Coastal intertidal habitat; roots and fish
  5. Carlo lowered the camera.fiction
  6. He waited without leaning over the rail.fiction
  7. At home, his first photo showed only roots.factroots · Coastal intertidal habitat; roots and fish
  8. He kept it anyway.fiction
  9. He wanted to tell his mother about the fish she could not see.factroots · Coastal intertidal habitat; roots and fish
A Filipino girl and her father look at beach pictures beside a small jar of sand.

Not Just One Sand

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Can a sand grain’s color tell its whole story?

Read passage and comparison

Sela spread a book on the table after a beach trip. Its pictures showed sand from different places. Some looked pale; some looked dark. “Did someone paint it?” she asked her father. “Sand can come from worn rocks or remains of living things,” he said. Sela opened her small jar. She held it beside the pictures but did not choose a label. “I still need more clues about mine,” she said, closing the lid carefully.

Average sentence: 8.3 words. Longer sentence (90th percentile): 13 words. Average word: 4.3 letters. Words with 8+ letters: 5.3%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Sand has different possible sources; color alone is insufficient.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sela spread a book on the table after a beach trip.fiction
  2. Its pictures showed sand from different places.factsandorigins · Rock weathering and erosion; biological sources
  3. Some looked pale; some looked dark.factsandorigins · Rock weathering and erosion; biological sources
  4. “Did someone paint it?”fiction
  5. she asked her father.fiction
  6. “Sand can come from worn rocks or remains of living things,” he said.factsandorigins · Rock weathering and erosion; biological sources
  7. Sela opened her small jar.fiction
  8. She held it beside the pictures but did not choose a label.fiction
  9. “I still need more clues about mine,” she said, closing the lid carefully.fiction
A Filipino boy holds chalk near a stick securely fixed upright in a school yard, with his teacher nearby. No chalk marks or comparison of shadows.

The Wandering Chalk Mark

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Can a shadow move when its stick stays still?

Read passage and comparison

Tomas marked the tip of a stick’s shadow with chalk. The stick stood fixed in the school yard. After lunch, he came back and frowned. “Who moved my mark?” he asked. His teacher pointed to the new shadow. “The shadow changes as the Sun appears to move.” Tomas found his first mark beside it. He drew a second one and left both in place. Tomorrow he would bring his notebook, not an eraser.

Average sentence: 7.3 words. Longer sentence (90th percentile): 10 words. Average word: 4.1 letters. Words with 8+ letters: 2.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: A fixed stick’s shadow changes with the Sun’s apparent position.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tomas marked the tip of a stick’s shadow with chalk.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  2. The stick stood fixed in the school yard.fiction
  3. After lunch, he came back and frowned.fiction
  4. “Who moved my mark?”fiction
  5. he asked.fiction
  6. His teacher pointed to the new shadow.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  7. “The shadow changes as the Sun appears to move.”factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  8. Tomas found his first mark beside it.fiction
  9. He drew a second one and left both in place.fiction
  10. Tomorrow he would bring his notebook, not an eraser.fiction
A Filipino girl and her father sit beside a drink glass on a dry tray with a folded cloth nearby. No close-up drops, crack, warmer comparison glass, or result.

The Dry Cloth Test

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Does water outside a glass always mean a leak?

Read passage and comparison

A cold glass stood on a tray at Jo’s home. Drops covered its outside. Jo thought the glass had a crack. Her father dried it with a cloth. Soon, new drops appeared. “Moist air can leave water on a cold glass,” he said. Jo checked the water inside. The glass had no crack that she could find. She placed a mat under the tray. Next time, she asked to watch a warmer glass beside it.

Average sentence: 7.5 words. Longer sentence (90th percentile): 11 words. Average word: 3.9 letters. Words with 8+ letters: 1.3%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Moist air can form drops on a cold surface.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A cold glass stood on a tray at Jo’s home.factcondensation · Condensation; Common examples of condensation
  2. Drops covered its outside.factcondensation · Condensation; Common examples of condensation
  3. Jo thought the glass had a crack.fiction
  4. Her father dried it with a cloth.fiction
  5. Soon, new drops appeared.factcondensation · Condensation; Common examples of condensation
  6. “Moist air can leave water on a cold glass,” he said.factcondensation · Condensation; Common examples of condensation
  7. Jo checked the water inside.fiction
  8. The glass had no crack that she could find.fiction
  9. She placed a mat under the tray.fiction
  10. Next time, she asked to watch a warmer glass beside it.fiction
A Filipino girl with a notebook stands on a porch beside a shallow water dish and her grandfather. No before-and-after level, vapor arrows, or measurement result.

The Empty Dish

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Can water change into something we cannot see?

Read passage and comparison

Aya left a shallow dish of water on the porch. The next day, there was less water. She looked under the dish, then asked her grandfather where it had gone. “Some may have changed into water vapor,” he said. “That is evaporation.” Aya could not see the vapor. She drew the dish in her notebook anyway. Beside it, she left space for a second drawing. This time she would measure before she waited.

Average sentence: 8.1 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 4.1%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Liquid water can become invisible water vapor by evaporation.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Aya left a shallow dish of water on the porch.fiction
  2. The next day, there was less water.fiction
  3. She looked under the dish, then asked her grandfather where it had gone.fiction
  4. “Some may have changed into water vapor,” he said.factevaporation · Evaporation; heat and ratesvapor · Atmospheric moisture; evaporation
  5. “That is evaporation.”factevaporation · Evaporation; heat and rates
  6. Aya could not see the vapor.factvapor · Atmospheric moisture; evaporation
  7. She drew the dish in her notebook anyway.fiction
  8. Beside it, she left space for a second drawing.fiction
  9. This time she would measure before she waited.fiction
A Filipino boy sits at a desk with a pencil and paper turned away from the viewer, under a desk lamp; his sister looks on. No visible Moon drawing or reflection diagram.

The Lamp in the Drawing

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Why can the Moon be bright without being a lamp?

Read passage and comparison

Paolo drew the Moon with a cord and a switch. His sister laughed gently when she saw it. “The Moon reflects sunlight,” she told him. “It is not a lamp.” Paolo looked at his drawing. He had made the Moon shine like the lamp above his desk. He rubbed out the cord but kept the bright circle. Then he drew himself below it, looking up. His sister asked him what had changed besides the picture.

Average sentence: 8.3 words. Longer sentence (90th percentile): 12 words. Average word: 4.0 letters. Words with 8+ letters: 2.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: The Moon’s familiar light comes from reflected sunlight.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Paolo drew the Moon with a cord and a switch.fiction
  2. His sister laughed gently when she saw it.fiction
  3. “The Moon reflects sunlight,” she told him.factmoonlight · Moonlight and reflectivity
  4. “It is not a lamp.”factmoonlight · Moonlight and reflectivity
  5. Paolo looked at his drawing.fiction
  6. He had made the Moon shine like the lamp above his desk.factmoonlight · Moonlight and reflectivity
  7. He rubbed out the cord but kept the bright circle.fiction
  8. Then he drew himself below it, looking up.fiction
  9. His sister asked him what had changed besides the picture.fiction
Two Filipino girls sit with a closed blue book while their teacher stands nearby in a library.

Where Is the Vapor?

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Does a drawing always show what our eyes could see?

Read passage and comparison

In the library, Bess saw a water-cycle picture with a white cloud. She pointed at it and told her friend that water vapor must be white. Their teacher heard them. “Water vapor is invisible,” she said. “A picture helps us discuss what we cannot see.” Bess looked again at the page. She drew a small question mark in her notes. Next time a picture showed something hidden, she would read the words beside it, too.

Average sentence: 9.4 words. Longer sentence (90th percentile): 15 words. Average word: 4.3 letters. Words with 8+ letters: 5.3%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Pictures can represent invisible things; water vapor is invisible.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In the library, Bess saw a water-cycle picture with a white cloud.fiction
  2. She pointed at it and told her friend that water vapor must be white.factvapor · Atmospheric moisture; evaporation
  3. Their teacher heard them.fiction
  4. “Water vapor is invisible,” she said.factvapor · Atmospheric moisture; evaporation
  5. “A picture helps us discuss what we cannot see.”fiction
  6. Bess looked again at the page.fiction
  7. She drew a small question mark in her notes.fiction
  8. Next time a picture showed something hidden, she would read the words beside it, too.fiction
A Filipino girl and her aunt stand beside a weaving table with folded striped fabric and a plain loose sample. No close-up thread structure, reverse comparison, or paint box.

The Back of the Cloth

Grade 4 · English · 72 words

narrative · original practice · difficulty not validated

Must every pattern be painted?

Read passage and comparison

Mara admired a striped cloth at her aunt’s weaving table. She asked where the paint was kept. Her aunt turned the cloth over. The stripes were there, too. “These threads pass over and under other threads,” her aunt explained. Mara touched only the loose sample her aunt offered. She traced a stripe with one finger. At home, she opened her paint box, then paused. There were other ways to make a pattern.

Average sentence: 8.0 words. Longer sentence (90th percentile): 11 words. Average word: 4.4 letters. Words with 8+ letters: 1.4%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Interlacing threads can form a cloth’s patterns.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mara admired a striped cloth at her aunt’s weaving table.fiction
  2. She asked where the paint was kept.fiction
  3. Her aunt turned the cloth over.fiction
  4. The stripes were there, too.factweaving · Woven; plain weave; tapestry weave
  5. “These threads pass over and under other threads,” her aunt explained.factweaving · Woven; plain weave; tapestry weave
  6. Mara touched only the loose sample her aunt offered.fiction
  7. She traced a stripe with one finger.fiction
  8. At home, she opened her paint box, then paused.fiction
  9. There were other ways to make a pattern.fiction
A Filipino boy and his grandmother sit beside a partly opened wooden chest with a folded woven blanket inside. No photograph, drawing, words, or later folding scene.

The Blanket’s New Page

Grade 4 · English · 76 words

narrative · original practice · difficulty not validated

Can a blanket carry a family story?

Read passage and comparison

Eli found a soft blanket. It lay in his grandmother’s chest. She called it abel, a woven cloth from Ilocos. Eli had seen blankets in shops, but this one came with her memories. She showed him an old photo of herself holding it. “It can be an heirloom,” she said, “something a family keeps and passes on.” Eli folded it slowly. That evening, he drew the chest and left room beside it for his grandmother’s words.

Average sentence: 9.5 words. Longer sentence (90th percentile): 15 words. Average word: 4.2 letters. Words with 8+ letters: 7.9%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: An abel textile can be kept as an heirloom.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Eli found a soft blanket.fiction
  2. It lay in his grandmother’s chest.fiction
  3. She called it abel, a woven cloth from Ilocos.factabel · Exhibition description
  4. Eli had seen blankets in shops, but this one came with her memories.fiction
  5. She showed him an old photo of herself holding it.fiction
  6. “It can be an heirloom,” she said, “something a family keeps and passes on.”factabel · Exhibition description
  7. Eli folded it slowly.fiction
  8. That evening, he drew the chest and left room beside it for his grandmother’s words.fiction
A Filipino girl and her father enter a warmly lit museum gallery with closed display cases in the background. No identifiable pot close-up, shiny treasure comparison, or explanation labels.

A Pot with a Past

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Can an everyday pot belong in a museum?

Read passage and comparison

Dina saw a clay cooking pot in a museum display. She leaned toward her father. “Our old pot looks like that!” The guide explained that cooking pots were part of the museum’s ceramic collection. Dina had thought only shiny treasures belonged behind glass. She looked again at the pot’s simple shape. On the way home, she asked her father about their old pot. This time she wanted its story, not a new one.

Average sentence: 9.1 words. Longer sentence (90th percentile): 13 words. Average word: 4.4 letters. Words with 8+ letters: 5.5%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Cooking pots are part of Philippine ceramic heritage.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dina saw a clay cooking pot in a museum display.factpalayok · The Ceramic Heritage of the Philippines
  2. She leaned toward her father.fiction
  3. “Our old pot looks like that!”fiction
  4. The guide explained that cooking pots were part of the museum’s ceramic collection.factpalayok · The Ceramic Heritage of the Philippines
  5. Dina had thought only shiny treasures belonged behind glass.fiction
  6. She looked again at the pot’s simple shape.fiction
  7. On the way home, she asked her father about their old pot.fiction
  8. This time she wanted its story, not a new one.fiction
A Filipino boy and girl sit opposite each other at a low table; the boy holds a phone facing away. Keep the board covered with a plain cloth, with no shells or rules visible.

The Board Without a Screen

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Can a game begin without a screen?

Read passage and comparison

A wooden board lay on a low table at Luis’s cousin’s house. Luis reached for a switch. His cousin laughed and brought a bowl of shells. “This is sungka, a game for two players.” Luis counted the board’s small hollows and its two larger ends. His cousin invited him to sit opposite her. Luis put his phone away. He had come to show her a game, but now he wanted her to show him one.

Average sentence: 9.4 words. Longer sentence (90th percentile): 17 words. Average word: 3.9 letters. Words with 8+ letters: 1.3%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Sungka is a traditional two-player game using a board and counters.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A wooden board lay on a low table at Luis’s cousin’s house.fiction
  2. Luis reached for a switch.fiction
  3. His cousin laughed and brought a bowl of shells.fiction
  4. “This is sungka, a game for two players.”factsungka · Sungka or sungka-sungkaan
  5. Luis counted the board’s small hollows and its two larger ends.factsungka · Sungka or sungka-sungkaan
  6. His cousin invited him to sit opposite her.fiction
  7. Luis put his phone away.fiction
  8. He had come to show her a game, but now he wanted her to show him one.fiction
A Filipino girl and her older brother enter a museum with a bamboo object displayed behind glass.

A Page Made of Bamboo

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

Does writing always need paper?

Read passage and comparison

May visited a museum. There she saw a piece of bamboo with marks on it. She asked her brother if it was a broken fence. A guide told them that people had engraved writing on bamboo long ago. May looked at the marks without trying to guess their message. At home, she set a blank sheet beside her pencil. She had thought a page always meant paper. Now even her empty page seemed full of new questions.

Average sentence: 9.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 2.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Bamboo has been used as a surface for engraved writing.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May visited a museum.fiction
  2. There she saw a piece of bamboo with marks on it.fiction
  3. She asked her brother if it was a broken fence.fiction
  4. A guide told them that people had engraved writing on bamboo long ago.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  5. May looked at the marks without trying to guess their message.fiction
  6. At home, she set a blank sheet beside her pencil.fiction
  7. She had thought a page always meant paper.fiction
  8. Now even her empty page seemed full of new questions.fiction
A Filipino boy carries a covered basket with a blue ribbon on the handle at his aunt’s doorway. No memory scene, school bag, or later exchange.

The Ribbon on the Basket

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Can a small object mean more than its appearance?

Read passage and comparison

Nico carried a basket of bread to his aunt’s door. A blue ribbon was tied to its handle. His aunt smiled at the ribbon. Then she looked at the bread. “Your mother used that ribbon on her school bag,” she said. Nico had thought it was just a pretty bow. He loosened it carefully and gave it to his aunt. She held it in both hands while the bread waited on the table.

Average sentence: 9.1 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 2.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: A familiar ribbon can hold a personal memory.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nico carried a basket of bread to his aunt’s door.fiction
  2. A blue ribbon was tied to its handle.fiction
  3. His aunt smiled at the ribbon.fiction
  4. Then she looked at the bread.fiction
  5. “Your mother used that ribbon on her school bag,” she said.fiction
  6. Nico had thought it was just a pretty bow.fiction
  7. He loosened it carefully and gave it to his aunt.fiction
  8. She held it in both hands while the bread waited on the table.fiction
A Filipino girl and younger boy sit safely on a bus bench with a closed picture book; show only a generic window and no seat exchange or revealed view.

The Seat Beside the Window

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

How can quiet actions tell us what someone wants?

Read passage and comparison

Tess hurried to the window seat on the bus. Her little brother followed with his picture book. He sat beside her and held it closed. Tess noticed him looking past her shoulder, not at the book. She moved to the other seat. He pressed his face near the window and opened the book on his lap. At the next stop, Tess asked what he had seen. His answer filled the rest of their ride.

Average sentence: 9.3 words. Longer sentence (90th percentile): 14 words. Average word: 4.0 letters. Words with 8+ letters: 2.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Watching another person can reveal an unspoken wish.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tess hurried to the window seat on the bus.fiction
  2. Her little brother followed with his picture book.fiction
  3. He sat beside her and held it closed.fiction
  4. Tess noticed him looking past her shoulder, not at the book.fiction
  5. She moved to the other seat.fiction
  6. He pressed his face near the window and opened the book on his lap.fiction
  7. At the next stop, Tess asked what he had seen.fiction
  8. His answer filled the rest of their ride.fiction
A Filipino girl watches her grandfather carry a closed cloth bag into a home dining room. No visible letters, folder, aunt, or gift reveal.

The Bag That Rustled

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

Is every valuable gift something new?

Read passage and comparison

Pia heard a rustle from the cloth bag her grandfather carried. She hoped it held a gift. At home, he set it on the table and took out old letters. “Your aunt asked for these,” he said. Pia watched him smooth each page. Then she brought an empty folder. Together they tucked the letters inside. When her aunt arrived, Pia gave her the folder. She stayed nearby to hear why the old pages mattered.

Average sentence: 8.2 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 4.0%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Old letters can matter because of the stories they hold.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pia heard a rustle from the cloth bag her grandfather carried.fiction
  2. She hoped it held a gift.fiction
  3. At home, he set it on the table and took out old letters.fiction
  4. “Your aunt asked for these,” he said.fiction
  5. Pia watched him smooth each page.fiction
  6. Then she brought an empty folder.fiction
  7. Together they tucked the letters inside.fiction
  8. When her aunt arrived, Pia gave her the folder.fiction
  9. She stayed nearby to hear why the old pages mattered.fiction
A Filipino boy holds a small whistle on a porch while a girl sits nearby with a pencil and sketchbook. No playing, tapping, finished tune, or response.

The Two Calls

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

Can two different activities become one shared idea?

Read passage and comparison

Owen practiced a bird call with a small whistle. His friend Bea sat on the porch, busy drawing. Owen blew a loud note. Bea kept drawing. He tried a softer pair of notes. Bea looked up and tapped the same beat with her pencil. Owen sat beside her. Soon, they made a tune with a whistle and a pencil. He had wanted her to stop drawing. Instead, her drawing tool had joined his music.

Average sentence: 7.4 words. Longer sentence (90th percentile): 11 words. Average word: 4.0 letters. Words with 8+ letters: 1.4%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: A drawing tool can join a musical game.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Owen practiced a bird call with a small whistle.fiction
  2. His friend Bea sat on the porch, busy drawing.fiction
  3. Owen blew a loud note.fiction
  4. Bea kept drawing.fiction
  5. He tried a softer pair of notes.fiction
  6. Bea looked up and tapped the same beat with her pencil.fiction
  7. Owen sat beside her.fiction
  8. Soon, they made a tune with a whistle and a pencil.fiction
  9. He had wanted her to stop drawing.fiction
  10. Instead, her drawing tool had joined his music.fiction
A Filipino girl and her uncle pause at a fork in a quiet neighborhood street.

The Short Way Home

Grade 4 · English · 73 words

narrative · original practice · difficulty not validated

Does a longer route always mean wasted time?

Read passage and comparison

Lea wanted to take the short lane home with her uncle. He chose the longer street instead. Lea sighed until they reached a small shop. The owner came outside carrying a repaired bag. “Thank you for waiting,” he said. Her uncle put it over his shoulder. Lea touched the neat seam. The long way had a reason she had not known. She asked her uncle which way he would choose tomorrow, and why.

Average sentence: 8.1 words. Longer sentence (90th percentile): 12 words. Average word: 4.2 letters. Words with 8+ letters: 5.5%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: A choice can have a reason we have not yet heard.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lea wanted to take the short lane home with her uncle.fiction
  2. He chose the longer street instead.fiction
  3. Lea sighed until they reached a small shop.fiction
  4. The owner came outside carrying a repaired bag.fiction
  5. “Thank you for waiting,” he said.fiction
  6. Her uncle put it over his shoulder.fiction
  7. Lea touched the neat seam.fiction
  8. The long way had a reason she had not known.fiction
  9. She asked her uncle which way he would choose tomorrow, and why.fiction
A friendly fictional king stands beside a tall empty chair in a colorful storybook hall, with a small mouse at the doorway. No stool, conversation, or later chairs.

The King’s Small Chair

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

Can a grand seat get in the way of listening?

Read passage and comparison

A king lived in a make-believe kingdom. He ordered the tallest chair for his hall. When he sat on it, his feet swung above the floor. He could not hear the quiet mouse who had come to speak. The mouse brought a small stool and climbed up beside him. The king leaned down at last. Next morning, the tall chair stood in a corner. Two small chairs faced each other where the king now met his guests.

Average sentence: 9.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.0 letters. Words with 8+ letters: 1.3%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: The best seat for a conversation lets people hear each other.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A king lived in a make-believe kingdom.fiction
  2. He ordered the tallest chair for his hall.fiction
  3. When he sat on it, his feet swung above the floor.fiction
  4. He could not hear the quiet mouse who had come to speak.fiction
  5. The mouse brought a small stool and climbed up beside him.fiction
  6. The king leaned down at last.fiction
  7. Next morning, the tall chair stood in a corner.fiction
  8. Two small chairs faced each other where the king now met his guests.fiction
A friendly imaginary cloud floats above a blue bird in a colorful storybook sky, with its cloth pocket closed. No loose colors, patch discovery, or sorted collection.

The Cloud’s Pocket

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Can helping one visitor suggest a better plan?

Read passage and comparison

In a story, a cloud kept lost colors in a pocket. A blue bird came looking for one bright feather. The cloud offered red, then green. The bird shook its head. “I need the blue that matches my wing.” The cloud opened the pocket wide. A tiny blue patch lay at the bottom. The bird took it and stayed to help sort the rest. By sunset, no visitor had to search through every color again.

Average sentence: 8.3 words. Longer sentence (90th percentile): 11 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Sorting a collection can make the next search easier.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a story, a cloud kept lost colors in a pocket.fiction
  2. A blue bird came looking for one bright feather.fiction
  3. The cloud offered red, then green.fiction
  4. The bird shook its head.fiction
  5. “I need the blue that matches my wing.”fiction
  6. The cloud opened the pocket wide.fiction
  7. A tiny blue patch lay at the bottom.fiction
  8. The bird took it and stayed to help sort the rest.fiction
  9. By sunset, no visitor had to search through every color again.fiction
An imaginary paper girl stands before a closed plain door on a storybook page, and a paper boy is visible across a fold. No lettering, knocking, open door, or instruction.

The Door in the Storybook

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Can slowing down help us move ahead?

Read passage and comparison

A paper girl found a door at the edge of her storybook page. She pulled, but it would not open. A paper boy on the next page heard her sigh. “Read the line above it,” he said. The girl had been so eager that she had skipped it. The line asked for a knock. She knocked twice, and the door swung wide. Before stepping through, she went back to thank the boy across the fold.

Average sentence: 9.4 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 2.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: An overlooked clue can change a failed attempt.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A paper girl found a door at the edge of her storybook page.fiction
  2. She pulled, but it would not open.fiction
  3. A paper boy on the next page heard her sigh.fiction
  4. “Read the line above it,” he said.fiction
  5. The girl had been so eager that she had skipped it.fiction
  6. The line asked for a knock.fiction
  7. She knocked twice, and the door swung wide.fiction
  8. Before stepping through, she went back to thank the boy across the fold.fiction
A friendly imaginary fox holds an unlit closed lantern by a garden gate while a rabbit stands nearby before an evening walk. No hedgehog, return, bench, or revealed reason.

The Lantern Keeper

Grade 4 · English · 71 words

narrative · original practice · difficulty not validated

Can a late return have a caring reason?

Read passage and comparison

In an invented village, a fox kept a lantern for evening walks. One night a rabbit asked to borrow it. The fox said yes, then paced by the gate. The rabbit returned late with a tired hedgehog beside her. “We walked slowly together,” she explained. The fox stopped pacing. He brought a low bench for both visitors. Next time, he would ask about the walk before he worried about the wait.

Average sentence: 8.9 words. Longer sentence (90th percentile): 14 words. Average word: 4.3 letters. Words with 8+ letters: 8.5%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: The reason for a delay can change how we judge it.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In an invented village, a fox kept a lantern for evening walks.fiction
  2. One night a rabbit asked to borrow it.fiction
  3. The fox said yes, then paced by the gate.fiction
  4. The rabbit returned late with a tired hedgehog beside her.fiction
  5. “We walked slowly together,” she explained.fiction
  6. The fox stopped pacing.fiction
  7. He brought a low bench for both visitors.fiction
  8. Next time, he would ask about the walk before he worried about the wait.fiction
Two fictional young goats stand separately near a small festival stage on a green hill.

The Mountain’s Quiet Prize

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

Can a contest offer something beyond a prize?

Read passage and comparison

In a tale, a young goat climbed a hill to win a singing contest. She practiced her loudest note all morning. At the top, she found a shy goat unable to begin. The young goat sang softly beside her. Soon, two voices rose together. The judge gave the prize to another singer. On the way down, the shy goat kept singing. The young goat joined in, carrying no prize but no longer walking alone.

Average sentence: 9.3 words. Longer sentence (90th percentile): 14 words. Average word: 4.1 letters. Words with 8+ letters: 4.0%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: A shared song can lead to a new friendship.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a tale, a young goat climbed a hill to win a singing contest.fiction
  2. She practiced her loudest note all morning.fiction
  3. At the top, she found a shy goat unable to begin.fiction
  4. The young goat sang softly beside her.fiction
  5. Soon, two voices rose together.fiction
  6. The judge gave the prize to another singer.fiction
  7. On the way down, the shy goat kept singing.fiction
  8. The young goat joined in, carrying no prize but no longer walking alone.fiction
A Filipino girl arranges several potted plants on a home table for a family celebration, with one small plain empty-looking pot placed apart. No later gift presentation, central arrangement, writing, or shoots.

Ang Munting Hardin ni Ina

Grade 4 · Filipino · 134 words

narrative · original practice · difficulty not validated

Paano mapahahalagahan ang pasong wala pang dahon?

Read passage and comparison

Nag-aayos si Yna ng mga paso para sa kaarawan ng ina. Gusto niyang pantay ang taas ng bawat halaman sa mesa. May isang pasong wala pang dahon, kaya itinago niya iyon sa likod. Nakita ng tiyahin ang ginawa niya at tinanong kung bakit. “Hindi pa po ito maganda,” sagot ni Yna. Ipinaalala ng tiyahin na kailangan ng buto ang angkop na tubig, hangin at init bago magsimulang tumubo. Hindi rin garantisadong tutubo ang bawat buto. Bumalik si Yna sa mesa at inusog ang mga halaman. Nilagyan niya ng puwang ang maliit na paso sa gitna. Nang dumating ang ina, itinuro ni Yna ang bawat isa. Sa maliit na paso siya pinakamatagal nagpaliwanag. Wala pa itong dahon, ngunit kasama na ito sa kanyang regalo. Kinaumagahan, ang ina ang nagtanong kung maaari silang magkasamang tumingin dito.

Average sentence: 10.3 words. Longer sentence (90th percentile): 12 words. Average word: 4.6 letters. Words with 8+ letters: 11.2%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Kailangan ng buto ang angkop na kondisyon; maaari itong bigyang-pansin kahit wala pang dahon.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nag-aayos si Yna ng mga paso para sa kaarawan ng ina.fiction
  2. Gusto niyang pantay ang taas ng bawat halaman sa mesa.fiction
  3. May isang pasong wala pang dahon, kaya itinago niya iyon sa likod.fiction
  4. Nakita ng tiyahin ang ginawa niya at tinanong kung bakit.fiction
  5. “Hindi pa po ito maganda,” sagot ni Yna.fiction
  6. Ipinaalala ng tiyahin na kailangan ng buto ang angkop na tubig, hangin at init bago magsimulang tumubo.factgermination · Germination: external conditions
  7. Hindi rin garantisadong tutubo ang bawat buto.factgermination · Germination: external conditions
  8. Bumalik si Yna sa mesa at inusog ang mga halaman.fiction
  9. Nilagyan niya ng puwang ang maliit na paso sa gitna.fiction
  10. Nang dumating ang ina, itinuro ni Yna ang bawat isa.fiction
  11. Sa maliit na paso siya pinakamatagal nagpaliwanag.fiction
  12. Wala pa itong dahon, ngunit kasama na ito sa kanyang regalo.fiction
  13. Kinaumagahan, ang ina ang nagtanong kung maaari silang magkasamang tumingin dito.fiction
A Filipino boy sits on a porch beside a cardboard playhouse without a roof, looking toward a leaf pile in a yard. No hidden animal, paper replacement roof, or completed game.

Ang Kubo ng mga Dahon

Grade 4 · Filipino · 134 words

narrative · original practice · difficulty not validated

May bahay bang hindi kailangang gawin ng tao?

Read passage and comparison

Gumawa si Berto ng munting kubo mula sa kahon para sa laro. Gusto niyang lagyan ng bubong na mga tuyong dahon. Nang kumuha siya sa bakuran, may maliit na hayop na gumalaw sa ilalim. Iniwan niya ang dahon at bumalik sa beranda. Naroon ang lolo na nag-aayos ng tunay na upuan. Ikinuwento ni Berto ang nakita at itinanong kung may nakatira ba sa dahon. Ipinaliwanag ng lolo na maaaring magbigay ng kanlungan ang mga nalaglag na dahon sa maliliit na hayop. Hindi nito ibig sabihing bawat dahon ay may hayop. Tiningnan ni Berto ang kanyang kahon. Kumuha siya ng lumang papel para sa bubong sa halip na bumalik sa sulok. Nang dumating ang pinsan, ipinakita niya ang kubo. May bago siyang kuwentong isinali sa laro tungkol sa bahay na hindi kailangang gawin ng tao.

Average sentence: 11.2 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 11.9%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Ang nalaglag na dahon ay maaaring kanlungan; hindi kailangang galawin ang nakita upang maglaro.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumawa si Berto ng munting kubo mula sa kahon para sa laro.fiction
  2. Gusto niyang lagyan ng bubong na mga tuyong dahon.fiction
  3. Nang kumuha siya sa bakuran, may maliit na hayop na gumalaw sa ilalim.fiction
  4. Iniwan niya ang dahon at bumalik sa beranda.fiction
  5. Naroon ang lolo na nag-aayos ng tunay na upuan.fiction
  6. Ikinuwento ni Berto ang nakita at itinanong kung may nakatira ba sa dahon.fiction
  7. Ipinaliwanag ng lolo na maaaring magbigay ng kanlungan ang mga nalaglag na dahon sa maliliit na hayop.factleaflitter · A cozy blanket for pollinators; What you can do
  8. Hindi nito ibig sabihing bawat dahon ay may hayop.factleaflitter · A cozy blanket for pollinators; What you can do
  9. Tiningnan ni Berto ang kanyang kahon.fiction
  10. Kumuha siya ng lumang papel para sa bubong sa halip na bumalik sa sulok.fiction
  11. Nang dumating ang pinsan, ipinakita niya ang kubo.fiction
  12. May bago siyang kuwentong isinali sa laro tungkol sa bahay na hindi kailangang gawin ng tao.fiction
A Filipino girl prepares a folded paper butterfly costume backstage with two separate paper flower props nearby. No movement between props, pollen, route arrows, or completed performance.

Ang Papel na Paruparo

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Bakit dumadalaw ang papel na paruparo sa dalawang bulaklak?

Read passage and comparison

Gagawa si Iris ng papel na pakpak para sa palabas ng klase. Balak niyang tumigil sa isang malaking bulaklak sa entablado. Ngunit may dalawang bulaklak sa guhit ng guro, at may daan sa pagitan. Tinanong niya kung bakit kailangan ang pangalawa. Ipinaliwanag ng guro na ang ilang paruparo ay maaaring magdala ng pollen sa pagitan ng mga bulaklak habang dumadalaw. Hindi tiyak na may polinasyong naganap sa bawat pagdalaw. Hindi rin tunay na insekto ang suot nilang papel. Inayos ni Iris ang plano ng kanyang paglakad sa palabas. Lumapit siya sa kaibigang may hawak ng ikalawang bulaklak. Sa ensayo, dahan-dahan silang gumalaw upang maipakita ang pagdalaw. Nang matapos, tinanong ng kaklase kung bakit hindi siya nanatili sa isang lugar. Itinuro ni Iris ang dalawang bulaklak. Mas mahaba ang kanyang sagot kaysa ang unang linya ng palabas.

Average sentence: 10.5 words. Longer sentence (90th percentile): 13 words. Average word: 5.0 letters. Words with 8+ letters: 19.1%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring dalhin ng ilang paruparo ang pollen sa pagitan ng bulaklak; limitado ang modelong palabas.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gagawa si Iris ng papel na pakpak para sa palabas ng klase.fiction
  2. Balak niyang tumigil sa isang malaking bulaklak sa entablado.fiction
  3. Ngunit may dalawang bulaklak sa guhit ng guro, at may daan sa pagitan.fiction
  4. Tinanong niya kung bakit kailangan ang pangalawa.fiction
  5. Ipinaliwanag ng guro na ang ilang paruparo ay maaaring magdala ng pollen sa pagitan ng mga bulaklak habang dumadalaw.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  6. Hindi tiyak na may polinasyong naganap sa bawat pagdalaw.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  7. Hindi rin tunay na insekto ang suot nilang papel.fiction
  8. Inayos ni Iris ang plano ng kanyang paglakad sa palabas.fiction
  9. Lumapit siya sa kaibigang may hawak ng ikalawang bulaklak.fiction
  10. Sa ensayo, dahan-dahan silang gumalaw upang maipakita ang pagdalaw.fiction
  11. Nang matapos, tinanong ng kaklase kung bakit hindi siya nanatili sa isang lugar.fiction
  12. Itinuro ni Iris ang dalawang bulaklak.fiction
  13. Mas mahaba ang kanyang sagot kaysa ang unang linya ng palabas.fiction
A Filipino boy sketches a mangrove tree at a classroom table with a large unfinished paper and his godmother beside him. Keep the paper facing away; no fish, final poster, labels, or explanation.

Ang Larawang Kulang sa Bisita

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang kulang sa larawang puro puno?

Read passage and comparison

Gumuguhit si Nardo ng bakawan para sa paskil sa silid. Inayos niya ang mga sanga at ugat hanggang mapuno ang papel. Nang ipakita niya sa ninang, tinanong nito kung may mga bisita rin sa lugar. “Puro puno lang po,” sagot ni Nardo. Ipinaliwanag ng ninang na maaaring magbigay ng kanlungan ang mga ugat ng bakawan sa isda at ibang organismo. Hindi lahat ay makikita agad sa isang pagtingin. Binuklat ni Nardo ang mga larawan na dala ng ninang. Hindi niya kinopya ang isang isda at ipinangakong iyon ang nasa bawat bakawan. Gumuhit siya ng munting isdang kathang halimbawa sa pagitan ng ugat. Sa ibaba, naglaan siya ng puwang para sa paliwanag. Nang itanong ng guro ang pagbabago, sinabi niyang may buhay na hindi kasama sa unang guhit. Hindi na niya tinawag na puro puno lamang ang kanyang paskil.

Average sentence: 11.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 10.9%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Ang mga ugat ng bakawan ay maaaring kanlungan; hindi kumpletong tala ng buhay ang isang larawan.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumuguhit si Nardo ng bakawan para sa paskil sa silid.factroots · Coastal intertidal habitat; roots and fish
  2. Inayos niya ang mga sanga at ugat hanggang mapuno ang papel.fiction
  3. Nang ipakita niya sa ninang, tinanong nito kung may mga bisita rin sa lugar.fiction
  4. “Puro puno lang po,” sagot ni Nardo.fiction
  5. Ipinaliwanag ng ninang na maaaring magbigay ng kanlungan ang mga ugat ng bakawan sa isda at ibang organismo.factroots · Coastal intertidal habitat; roots and fish
  6. Hindi lahat ay makikita agad sa isang pagtingin.fiction
  7. Binuklat ni Nardo ang mga larawan na dala ng ninang.fiction
  8. Hindi niya kinopya ang isang isda at ipinangakong iyon ang nasa bawat bakawan.factroots · Coastal intertidal habitat; roots and fish
  9. Gumuhit siya ng munting isdang kathang halimbawa sa pagitan ng ugat.factroots · Coastal intertidal habitat; roots and fish
  10. Sa ibaba, naglaan siya ng puwang para sa paliwanag.fiction
  11. Nang itanong ng guro ang pagbabago, sinabi niyang may buhay na hindi kasama sa unang guhit.fiction
  12. Hindi na niya tinawag na puro puno lamang ang kanyang paskil.fiction
A Filipino girl prepares a class exhibit with three sealed plain pouches of sand.

Ang Mga Supot sa Eksibit

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Sapat ba ang kulay upang pagsamahin ang impormasyon?

Read passage and comparison

Tumulong si Aila sa pag-aayos ng munting eksibit ng kanilang klase. May mga supot ng buhangin na dala ng mga kaklase. Naiiba ang kulay ng bawat isa, ngunit walang nakasulat na lugar. Gusto niyang pagsamahin ang magkakaparehong kulay sa isang lalagyan. Huminto ang guro bago niya ibuhos iyon. Ipinaliwanag nitong maaaring manggaling ang buhangin sa nadurog na bato at sa labi ng mga organismo. Hindi sapat ang kulay upang matiyak ang pinagmulan ng bawat butil. Inilapag ni Aila ang mga supot nang magkakahiwalay. Tinanong niya ang mga nagdala kung saan kinuha ang bawat isa. Isinulat niya ang mga lugar na sinabi nila, hindi ang hinulang pinagmulan. Nang magbukas ang eksibit, may nagtanong tungkol sa isang butil. Tinawag ni Aila ang guro sa halip na mag-imbento ng sagot. May tanong silang inilagay sa tabi para sa susunod na pag-aaral.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 18.1%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Hindi sapat ang kulay upang matiyak ang pinagmulan; dapat panatilihin ang impormasyong tunay na alam.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tumulong si Aila sa pag-aayos ng munting eksibit ng kanilang klase.fiction
  2. May mga supot ng buhangin na dala ng mga kaklase.fiction
  3. Naiiba ang kulay ng bawat isa, ngunit walang nakasulat na lugar.fiction
  4. Gusto niyang pagsamahin ang magkakaparehong kulay sa isang lalagyan.fiction
  5. Huminto ang guro bago niya ibuhos iyon.fiction
  6. Ipinaliwanag nitong maaaring manggaling ang buhangin sa nadurog na bato at sa labi ng mga organismo.factsandorigins · Rock weathering and erosion; biological sources
  7. Hindi sapat ang kulay upang matiyak ang pinagmulan ng bawat butil.factsandorigins · Rock weathering and erosion; biological sources
  8. Inilapag ni Aila ang mga supot nang magkakahiwalay.fiction
  9. Tinanong niya ang mga nagdala kung saan kinuha ang bawat isa.fiction
  10. Isinulat niya ang mga lugar na sinabi nila, hindi ang hinulang pinagmulan.fiction
  11. Nang magbukas ang eksibit, may nagtanong tungkol sa isang butil.fiction
  12. Tinawag ni Aila ang guro sa halip na mag-imbento ng sagot.fiction
  13. May tanong silang inilagay sa tabi para sa susunod na pag-aaral.fiction
A Filipino boy holds a small paper flag beside a fixed upright stick in a school yard while a girl watches. No long shadow, changed shadows, measurements, or finished contest.

Ang Banderang Naging Mahaba

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Lumaki ba ang bandila dahil iba ang anino?

Read passage and comparison

May paligsahan ng paggawa ng banderang papel sa bakuran. Inilagay ni Pio ang kanyang maliit na bandila sa nakapirming patpat. Napansin ni Dina na mahaba ang anino nito sa lupa. Biro niyang mas malaki ang bandila sa ibaba kaysa sa itaas. Naglaro muna sila sa ibang bahagi habang naghihintay ng pagpapakita. Nang bumalik, iba na ang puwesto ng anino. Hindi ginagalaw ng hangin ang matibay na patpat sa sandaling iyon. Lumapit ang guro at ipinaliwanag na nagbabago ang anino habang nag-iiba ang nakikitang puwesto ng Araw. Tumingin si Pio sa papel, saka sa lupa. Hindi pala lumaki o lumiit ang bandila dahil lamang iba ang anino. Nang tawagin ang kanyang pangalan, bitbit niya ang tunay na bandila. Ikinuwento niya ang napansin bilang dagdag sa pagpapakita. Ngumiti si Dina, na may panibagong biro para sa susunod na oras.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 13.1%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Nag-iiba ang anino ng nakapirming patpat kahit hindi nagbabago ang bandilang nakakabit.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May paligsahan ng paggawa ng banderang papel sa bakuran.fiction
  2. Inilagay ni Pio ang kanyang maliit na bandila sa nakapirming patpat.fiction
  3. Napansin ni Dina na mahaba ang anino nito sa lupa.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  4. Biro niyang mas malaki ang bandila sa ibaba kaysa sa itaas.fiction
  5. Naglaro muna sila sa ibang bahagi habang naghihintay ng pagpapakita.fiction
  6. Nang bumalik, iba na ang puwesto ng anino.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  7. Hindi ginagalaw ng hangin ang matibay na patpat sa sandaling iyon.fiction
  8. Lumapit ang guro at ipinaliwanag na nagbabago ang anino habang nag-iiba ang nakikitang puwesto ng Araw.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  9. Tumingin si Pio sa papel, saka sa lupa.fiction
  10. Hindi pala lumaki o lumiit ang bandila dahil lamang iba ang anino.reasoning
  11. Nang tawagin ang kanyang pangalan, bitbit niya ang tunay na bandila.fiction
  12. Ikinuwento niya ang napansin bilang dagdag sa pagpapakita.fiction
  13. Ngumiti si Dina, na may panibagong biro para sa susunod na oras.fiction
A Filipino girl and her cousin prepare blank game papers at a table with a cold drink glass at one far end. No wet circle, water droplets close-up, accusation, apology, or mat solution.

Ang Basang Bilog

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Makatarungan bang sisihin agad ang pinsan sa basang mesa?

Read passage and comparison

Naglatag si Sab ng mga papel para sa larong panghapon. May malamig na baso sa isang dulo ng mesa. Nang makita niya ang basang bilog sa tabi, inakala niyang may nagtapon ng tubig. Tinanong niya agad ang pinsan kung bakit nito binasa ang mesa. Umiling ang pinsan at itinuro ang mga patak sa labas ng baso. Lumapit ang tiyuhin upang tumingin. Ipinaliwanag nitong maaaring maging patak ng tubig ang singaw sa mamasa-masang hangin kapag lumamig malapit sa baso. Hindi nito pinatutunayang lahat ng basa ay ganoon ang sanhi. Napatingin si Sab sa pinsan, saka kumuha ng basahan. Pinunasan nila ang mesa at inilayo ang mga papel. Humingi siya ng paumanhin sa unang paratang. Nang simulan ang laro, siya ang naglatag ng sapin para sa baso. Hindi na niya ibinilang na pagkakamali ng pinsan ang bilog na nakita niya.

Average sentence: 10.6 words. Longer sentence (90th percentile): 14 words. Average word: 4.7 letters. Words with 8+ letters: 11.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring magkaroon ng patak mula sa mamasa-masang hangin; dapat magsuri bago magparatang.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naglatag si Sab ng mga papel para sa larong panghapon.fiction
  2. May malamig na baso sa isang dulo ng mesa.factcondensation · Condensation; Common examples of condensation
  3. Nang makita niya ang basang bilog sa tabi, inakala niyang may nagtapon ng tubig.fiction
  4. Tinanong niya agad ang pinsan kung bakit nito binasa ang mesa.fiction
  5. Umiling ang pinsan at itinuro ang mga patak sa labas ng baso.fiction
  6. Lumapit ang tiyuhin upang tumingin.fiction
  7. Ipinaliwanag nitong maaaring maging patak ng tubig ang singaw sa mamasa-masang hangin kapag lumamig malapit sa baso.factcondensation · Condensation; Common examples of condensation
  8. Hindi nito pinatutunayang lahat ng basa ay ganoon ang sanhi.factcondensation · Condensation; Common examples of condensation
  9. Napatingin si Sab sa pinsan, saka kumuha ng basahan.fiction
  10. Pinunasan nila ang mesa at inilayo ang mga papel.fiction
  11. Humingi siya ng paumanhin sa unang paratang.fiction
  12. Nang simulan ang laro, siya ang naglatag ng sapin para sa baso.fiction
  13. Hindi na niya ibinilang na pagkakamali ng pinsan ang bilog na nakita niya.fiction
A Filipino boy cleans paintbrushes on a porch beside a shallow water bowl with his sister nearby. No before-and-after level, vapor arrows, accused person, or measurement result.

Ang Mangkok ng Pintor

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Dapat bang may sisihin agad kapag nabawasan ang tubig?

Read passage and comparison

Naghuhugas si Enzo ng mga ginamit na brush matapos ang pagpipinta. Nag-iwan siya ng tubig sa mababaw na mangkok sa beranda. Nais niyang gamitin iyon sa susunod na paggawa. Kinaumagahan, mas kaunti na ang tubig sa mangkok. Akala niya ay may kumuha upang maghugas din. Narinig ng ate ang tanong niya sa mga kasama. Ipinaliwanag nitong maaaring sumingaw ang ilan sa tubig, o may ibang dahilan ng pagkawala. Sa pagsingaw, nagiging singaw ng tubig ang likidong tubig. Hindi nakikita ng mata ang singaw na iyon. Hindi nila alam kung gaano karami ang nawala sa bawat paraan. Tumigil si Enzo sa pagtatanong kung sino ang kumuha. Inayos niya ang lugar ng paghuhugasan at nagplanong ikumpara ang dami bago at pagkatapos ng paghihintay. Nang magsimula silang magpinta muli, sinabi niya sa kasama ang mas maingat niyang tanong tungkol sa mangkok.

Average sentence: 10.6 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 14.5%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring sumingaw ang tubig, ngunit hindi sapat ang pagkawala upang sisihin ang isang tao.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naghuhugas si Enzo ng mga ginamit na brush matapos ang pagpipinta.fiction
  2. Nag-iwan siya ng tubig sa mababaw na mangkok sa beranda.fiction
  3. Nais niyang gamitin iyon sa susunod na paggawa.fiction
  4. Kinaumagahan, mas kaunti na ang tubig sa mangkok.factevaporation · Evaporation; heat and rates
  5. Akala niya ay may kumuha upang maghugas din.fiction
  6. Narinig ng ate ang tanong niya sa mga kasama.fiction
  7. Ipinaliwanag nitong maaaring sumingaw ang ilan sa tubig, o may ibang dahilan ng pagkawala.factevaporation · Evaporation; heat and rates
  8. Sa pagsingaw, nagiging singaw ng tubig ang likidong tubig.factevaporation · Evaporation; heat and rates
  9. Hindi nakikita ng mata ang singaw na iyon.factvapor · Atmospheric moisture; evaporation
  10. Hindi nila alam kung gaano karami ang nawala sa bawat paraan.fiction
  11. Tumigil si Enzo sa pagtatanong kung sino ang kumuha.fiction
  12. Inayos niya ang lugar ng paghuhugasan at nagplanong ikumpara ang dami bago at pagkatapos ng paghihintay.fiction
  13. Nang magsimula silang magpinta muli, sinabi niya sa kasama ang mas maingat niyang tanong tungkol sa mangkok.fiction
A Filipino girl waits backstage in a plain round paper Moon costume with her classmate nearby. No flashlight, Sun performer, reflected-light demonstration, speech text, or performance outcome.

Ang Gampaning Buwan

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Paano maingat na ipapakita ang Buwan sa isang palabas?

Read passage and comparison

Gaganap si Meli bilang Buwan sa palabas ng klase. Nais niyang magdala ng maliit na flashlight upang siya ang pinakamaliwanag. Ngunit tinanong ng kaibigang si Ino kung ganoon ba talaga ang liwanag ng Buwan. Lumapit ang guro at ipinaliwanag na sinasalamin ng Buwan ang liwanag ng Araw. Hindi ito lamparang may sariling switch. Tahimik na tiningnan ni Meli ang kanyang kasuotan. Papel lamang iyon at hindi totoong ibabaw ng Buwan. Nagtanong siya kung paano ipapakita ang ideya nang hindi ituring na buong modelo ang palabas. Nag-usap silang tatlo at binago ang maikling paliwanag bago ang pagganap. Sa ensayo, nagsalita muna si Meli bago tumayo sa tabi ng batang gaganap na Araw. Wala siyang dalang flashlight. Pagkatapos, hiniling niyang marinig ang tanong ng mga kaklase. Mas gusto niyang malinaw ang paliwanag kaysa siya lamang ang mapansin.

Average sentence: 10.4 words. Longer sentence (90th percentile): 15 words. Average word: 5.1 letters. Words with 8+ letters: 15.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Ang palabas ay limitadong representasyon; sinasalamin ng Buwan ang liwanag ng Araw.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gaganap si Meli bilang Buwan sa palabas ng klase.fiction
  2. Nais niyang magdala ng maliit na flashlight upang siya ang pinakamaliwanag.fiction
  3. Ngunit tinanong ng kaibigang si Ino kung ganoon ba talaga ang liwanag ng Buwan.fiction
  4. Lumapit ang guro at ipinaliwanag na sinasalamin ng Buwan ang liwanag ng Araw.factmoonlight · Moonlight and reflectivity
  5. Hindi ito lamparang may sariling switch.factmoonlight · Moonlight and reflectivity
  6. Tahimik na tiningnan ni Meli ang kanyang kasuotan.fiction
  7. Papel lamang iyon at hindi totoong ibabaw ng Buwan.fiction
  8. Nagtanong siya kung paano ipapakita ang ideya nang hindi ituring na buong modelo ang palabas.fiction
  9. Nag-usap silang tatlo at binago ang maikling paliwanag bago ang pagganap.fiction
  10. Sa ensayo, nagsalita muna si Meli bago tumayo sa tabi ng batang gaganap na Araw.fiction
  11. Wala siyang dalang flashlight.fiction
  12. Pagkatapos, hiniling niyang marinig ang tanong ng mga kaklase.fiction
  13. Mas gusto niyang malinaw ang paliwanag kaysa siya lamang ang mapansin.fiction
A Filipino girl sits at a dining table while her mother prepares a meal in the distant kitchen.

Ang Puti sa Ibabaw

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Ang nakikitang puti ba ay ang singaw ng tubig mismo?

Read passage and comparison

Nasa ligtas na upuan si Trina habang naghahanda ng pagkain ang ina. Napansin niya ang puting nakikita sa ibabaw ng mainit na kaserola. Tinawag niya iyon na singaw ng tubig na parang ulap. Hindi siya lumapit upang hawakan ang kaserola. Narinig ng ina ang kanyang sinabi at nagpaliwanag. Hindi nakikita ng mata ang singaw ng tubig. Ang puting nakikita sa ibabaw ay hindi ang di-nakikitang gas mismo. Hindi lahat ng bagay na tinatawag nating singaw sa araw-araw ay tumpak na paglalarawan. Napaisip si Trina sa salitang ginagamit niya. Nang dumating ang pinsan para kumain, ipinakita niya ang upuan sa kabilang mesa. Ikinuwento niya ang bagong kaalamang narinig, nang hindi ipinapahawak ang mainit na bagay. May tanong pa siya tungkol sa nakikitang puti. Nangako ang ina na magbabasa silang magkasama pagkatapos ng pagkain upang higit nilang maunawaan iyon.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 5.1 letters. Words with 8+ letters: 19.0%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Hindi nakikita ang singaw ng tubig; ang puting nakikita sa ibabaw ay hindi ang gas mismo.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nasa ligtas na upuan si Trina habang naghahanda ng pagkain ang ina.fiction
  2. Napansin niya ang puting nakikita sa ibabaw ng mainit na kaserola.fiction
  3. Tinawag niya iyon na singaw ng tubig na parang ulap.fiction
  4. Hindi siya lumapit upang hawakan ang kaserola.fiction
  5. Narinig ng ina ang kanyang sinabi at nagpaliwanag.fiction
  6. Hindi nakikita ng mata ang singaw ng tubig.factvapor · Atmospheric moisture; evaporation
  7. Ang puting nakikita sa ibabaw ay hindi ang di-nakikitang gas mismo.factvapor · Atmospheric moisture; evaporation
  8. Hindi lahat ng bagay na tinatawag nating singaw sa araw-araw ay tumpak na paglalarawan.reasoning
  9. Napaisip si Trina sa salitang ginagamit niya.fiction
  10. Nang dumating ang pinsan para kumain, ipinakita niya ang upuan sa kabilang mesa.fiction
  11. Ikinuwento niya ang bagong kaalamang narinig, nang hindi ipinapahawak ang mainit na bagay.fiction
  12. May tanong pa siya tungkol sa nakikitang puti.fiction
  13. Nangako ang ina na magbabasa silang magkasama pagkatapos ng pagkain upang higit nilang maunawaan iyon.fiction
A Filipino girl holds a red thread while her aunt sits beside a weaving table with a separate plain practice sample. No close-up over-under structure, completed red stripe, mistake, or gift.

Ang Pulang Sinulid

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Paano nagiging disenyo ang sinulid?

Read passage and comparison

May pulang sinulid si Hana para sa munting regalo sa kapatid. Balak niyang iguhit lamang ang disenyo sa ibabaw ng tela. Nang dumalaw siya sa tiyahin, nakita niya ang paggawa ng hinabing piraso. Salit-salitang dumaraan ang sinulid sa ibabaw at ilalim ng iba. Sa ganitong pag-uugnay, maaaring mabuo ang mga guhit at disenyo. Inalok siya ng tiyahin ng maliit na gawaing maaaring subukan sa hiwalay na halimbawa. Hindi niya gagalawin ang malaking habihan. Umupo si Hana at dahan-dahang sumunod sa ipinakitang paraan. Sa una, hindi pantay ang kanyang pulang guhit. Tinulungan siya ng tiyahin na tingnan ang nalampasang bahagi. Nang matapos, itinabi niya ang maliit na piraso para sa regalo. Hindi niya pinintahan ang guhit upang itago ang unang pagkakamali. Gusto niyang sabihin sa kapatid kung paano niya iyon ginawa at kung sino ang tumulong.

Average sentence: 10.4 words. Longer sentence (90th percentile): 14 words. Average word: 5.1 letters. Words with 8+ letters: 12.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Nabubuo ang disenyo sa pag-uugnay ng sinulid; maaaring matutuhan ang paggawa sa maingat na pagsubok.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May pulang sinulid si Hana para sa munting regalo sa kapatid.fiction
  2. Balak niyang iguhit lamang ang disenyo sa ibabaw ng tela.fiction
  3. Nang dumalaw siya sa tiyahin, nakita niya ang paggawa ng hinabing piraso.fiction
  4. Salit-salitang dumaraan ang sinulid sa ibabaw at ilalim ng iba.factweaving · Woven; plain weave; tapestry weave
  5. Sa ganitong pag-uugnay, maaaring mabuo ang mga guhit at disenyo.factweaving · Woven; plain weave; tapestry weave
  6. Inalok siya ng tiyahin ng maliit na gawaing maaaring subukan sa hiwalay na halimbawa.fiction
  7. Hindi niya gagalawin ang malaking habihan.fiction
  8. Umupo si Hana at dahan-dahang sumunod sa ipinakitang paraan.fiction
  9. Sa una, hindi pantay ang kanyang pulang guhit.fiction
  10. Tinulungan siya ng tiyahin na tingnan ang nalampasang bahagi.fiction
  11. Nang matapos, itinabi niya ang maliit na piraso para sa regalo.fiction
  12. Hindi niya pinintahan ang guhit upang itago ang unang pagkakamali.fiction
  13. Gusto niyang sabihin sa kapatid kung paano niya iyon ginawa at kung sino ang tumulong.fiction
A Filipino boy and grandmother unpack several folded woven textiles on a clean table. No categories, labels, completed sorting, bed, or presented towel.

Hindi Lamang sa Higaan

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Para lamang ba sa higaan ang bawat telang abel?

Read passage and comparison

Tumutulong si Dado sa pag-aayos ng mga tela para sa pagdalaw. May dala ang lola na ilang pirasong abel, hinabing tela mula sa Ilocos. Akala ni Dado ay lahat ng iyon ay para sa higaan. Inilatag ng lola ang isang maliit na tuwalya sa mesa. Ipinaliwanag niyang may telang abel na ginagamit na kumot, damit o tuwalya. Hindi iisa ang gamit ng bawat piraso. Tiningnan ni Dado ang sukat at hugis ng mga dala. Tinanong niya kung alin ang maaari nilang ilagay sa lalagyan para sa bisita. Hindi siya basta pumili mula sa pinakamakulay na piraso. Inayos nila ang mga tela ayon sa tunay na gamit na sinabi ng lola. Nang dumating ang bisita, alam na ni Dado kung saan kukunin ang tuwalya. Pagkatapos ng pagdalaw, tinulungan niyang ibalik ang bawat piraso sa angkop nitong lugar.

Average sentence: 11.3 words. Longer sentence (90th percentile): 13 words. Average word: 4.5 letters. Words with 8+ letters: 11.8%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring magkaroon ng iba't ibang gamit ang telang abel, kaya kailangan ang tiyak na konteksto.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tumutulong si Dado sa pag-aayos ng mga tela para sa pagdalaw.fiction
  2. May dala ang lola na ilang pirasong abel, hinabing tela mula sa Ilocos.factabel · Exhibition description
  3. Akala ni Dado ay lahat ng iyon ay para sa higaan.fiction
  4. Inilatag ng lola ang isang maliit na tuwalya sa mesa.fiction
  5. Ipinaliwanag niyang may telang abel na ginagamit na kumot, damit o tuwalya.factabel · Exhibition description
  6. Hindi iisa ang gamit ng bawat piraso.fiction
  7. Tiningnan ni Dado ang sukat at hugis ng mga dala.fiction
  8. Tinanong niya kung alin ang maaari nilang ilagay sa lalagyan para sa bisita.fiction
  9. Hindi siya basta pumili mula sa pinakamakulay na piraso.fiction
  10. Inayos nila ang mga tela ayon sa tunay na gamit na sinabi ng lola.fiction
  11. Nang dumating ang bisita, alam na ni Dado kung saan kukunin ang tuwalya.fiction
  12. Pagkatapos ng pagdalaw, tinulungan niyang ibalik ang bawat piraso sa angkop nitong lugar.fiction
A Filipino boy and his father stand in a museum gallery holding blank sketch paper while two distant pottery vessels sit behind glass. No cooking scene, use labels, written answer, or completed drawings.

Ang Dalawang Sisidlan

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Pareho ba ang gamit ng lahat ng seramikang sisidlan?

Read passage and comparison

May gawain si Kiko sa museo: pumili ng dalawang bagay na nais niyang iguhit. Una niyang pinili ang palayok na pangluto. Sa kabilang salamin, may sisidlang hindi niya alam ang gamit. Akala niya ay lutuan din iyon dahil pareho silang seramika. Tinanong niya ang tagapagpaliwanag bago simulan ang ikalawang guhit. Sinabi nitong bahagi ng koleksiyon ang mga palayok at iba pang sisidlang may magkakaibang gamit. Hindi bawat sisidlan ay ginamit sa pagluluto. Hindi muna nila tinukoy ang gamit ng ikalawa nang walang tiyak na impormasyon. Sa papel, isinulat ni Kiko ang tanong sa halip na pangalan ng gamit. Ipinakita niya sa ama ang dalawang guhit. Magkamukha ang ilang bahagi, ngunit magkaiba ang alam nila tungkol sa bawat isa. Sa pag-uwi, dala niya ang larawan at tanong. Hindi na siya nagmadaling lagyan ng kaparehong sagot ang lahat.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 5.0 letters. Words with 8+ letters: 16.2%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Hindi magkakapareho ang gamit ng lahat ng seramikang sisidlan; kailangan ang impormasyon bago magtakda ng gamit.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May gawain si Kiko sa museo: pumili ng dalawang bagay na nais niyang iguhit.fiction
  2. Una niyang pinili ang palayok na pangluto.factpalayok · The Ceramic Heritage of the Philippines
  3. Sa kabilang salamin, may sisidlang hindi niya alam ang gamit.fiction
  4. Akala niya ay lutuan din iyon dahil pareho silang seramika.fiction
  5. Tinanong niya ang tagapagpaliwanag bago simulan ang ikalawang guhit.fiction
  6. Sinabi nitong bahagi ng koleksiyon ang mga palayok at iba pang sisidlang may magkakaibang gamit.factpalayok · The Ceramic Heritage of the Philippines
  7. Hindi bawat sisidlan ay ginamit sa pagluluto.factpalayok · The Ceramic Heritage of the Philippines
  8. Hindi muna nila tinukoy ang gamit ng ikalawa nang walang tiyak na impormasyon.fiction
  9. Sa papel, isinulat ni Kiko ang tanong sa halip na pangalan ng gamit.fiction
  10. Ipinakita niya sa ama ang dalawang guhit.fiction
  11. Magkamukha ang ilang bahagi, ngunit magkaiba ang alam nila tungkol sa bawat isa.fiction
  12. Sa pag-uwi, dala niya ang larawan at tanong.fiction
  13. Hindi na siya nagmadaling lagyan ng kaparehong sagot ang lahat.fiction
Two Filipino girls sit near a low table with a plain covered sungka board and a small closed bowl while their grandmother stands nearby. No counters, pit layout, search result, or completed game.

Ang Kulang na Kabibe

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Kailangan bang kabibe lamang ang pananda sa sungka?

Read passage and comparison

Handa na si Rina at Sol na maglaro ng sungka sa bahay. Ngunit kulang ang mga kabibeng inilalagay nila sa mangkok. Lumapit si Rina sa aparador upang hanapin ang nawawala. Tinawag sila ng lola bago nila halughugin ang ibang gamit. Ipinaliwanag niyang ang sungka ay larong para sa dalawang tao. Maaaring gumamit ng kabibe, maliliit na bato, buto o iba pang pananda. Hindi nila kailangang imbentuhin ang iisang tuntunin para sa lahat ng lugar. Pinag-usapan muna nila kung anong pananda at tuntuning susundin sa kanilang laro. May maliliit na batong malinis sa hiwalay na lalagyan. Tinanong nila ang lola kung maaari nilang gamitin iyon. Nang pumayag ito, ibinalik ni Rina ang mangkok ng kabibe sa tamang lugar. Umupo sila ni Sol sa magkabilang panig ng mesa. Sa pagkakataong iyon, nagsimula ang laro matapos ang maayos na pag-uusap.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 17.5%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: May iba't ibang posibleng pananda sa sungka; dapat malinaw ang napagkasunduang paraan ng laro.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Handa na si Rina at Sol na maglaro ng sungka sa bahay.factsungka · Sungka or sungka-sungkaan
  2. Ngunit kulang ang mga kabibeng inilalagay nila sa mangkok.fiction
  3. Lumapit si Rina sa aparador upang hanapin ang nawawala.fiction
  4. Tinawag sila ng lola bago nila halughugin ang ibang gamit.fiction
  5. Ipinaliwanag niyang ang sungka ay larong para sa dalawang tao.factsungka · Sungka or sungka-sungkaan
  6. Maaaring gumamit ng kabibe, maliliit na bato, buto o iba pang pananda.factsungka · Sungka or sungka-sungkaan
  7. Hindi nila kailangang imbentuhin ang iisang tuntunin para sa lahat ng lugar.factsungka · Sungka or sungka-sungkaan
  8. Pinag-usapan muna nila kung anong pananda at tuntuning susundin sa kanilang laro.fiction
  9. May maliliit na batong malinis sa hiwalay na lalagyan.fiction
  10. Tinanong nila ang lola kung maaari nilang gamitin iyon.fiction
  11. Nang pumayag ito, ibinalik ni Rina ang mangkok ng kabibe sa tamang lugar.fiction
  12. Umupo sila ni Sol sa magkabilang panig ng mesa.fiction
  13. Sa pagkakataong iyon, nagsimula ang laro matapos ang maayos na pag-uusap.fiction
A Filipino boy and his uncle look at wood, bamboo and brass instruments protected behind museum glass.

Ang Tunog Bago ang Pangalan

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang maituturo ng pagtingin sa instrumento?

Read passage and comparison

Sumama si Yago sa tiyuhin upang tingnan ang koleksiyon ng mga instrumento. May ilan na gawa sa kahoy, kawayan at metal na laton. Ipinaliwanag ng tagapagpaliwanag na iba't ibang materyales ang ginagamit sa mga tradisyonal na instrumento ng mga pamayanan sa Pilipinas. Hindi sapat ang materyales upang malaman ang lahat tungkol sa isang instrumento. May kuwentong kasama ang paggamit nito. Nakinig si Yago habang itinuturo ng tiyuhin ang mga larawan. Hindi niya hinawakan ang mga nakadispley na bagay. Sa labas, humuni siya ng tunog na naalala niya sa kanilang bahay. Tinanong niya ang tiyuhin kung may kapareho roon ang tunog. Ngumiti ito at sinabing maaari pa nilang alamin. Sa kuwaderno, gumuhit si Yago ng mesa sa kanilang bahay. Doon niya unang gustong magtanong pag-uwi. May bagong paraan siyang makinig sa mga tunog na dati ay basta lamang dumaraan.

Average sentence: 10.6 words. Longer sentence (90th percentile): 14 words. Average word: 5.1 letters. Words with 8+ letters: 18.1%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Iba-iba ang materyales ng tradisyonal na instrumento; kailangan pa ng konteksto.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sumama si Yago sa tiyuhin upang tingnan ang koleksiyon ng mga instrumento.fiction
  2. May ilan na gawa sa kahoy, kawayan at metal na laton.factinstrumentmaterials · Featured Collections: Musical Instruments
  3. Ipinaliwanag ng tagapagpaliwanag na iba't ibang materyales ang ginagamit sa mga tradisyonal na instrumento ng mga pamayanan sa Pilipinas.factinstrumentmaterials · Featured Collections: Musical Instruments
  4. Hindi sapat ang materyales upang malaman ang lahat tungkol sa isang instrumento.factinstrumentmaterials · Featured Collections: Musical Instruments
  5. May kuwentong kasama ang paggamit nito.fiction
  6. Nakinig si Yago habang itinuturo ng tiyuhin ang mga larawan.fiction
  7. Hindi niya hinawakan ang mga nakadispley na bagay.fiction
  8. Sa labas, humuni siya ng tunog na naalala niya sa kanilang bahay.fiction
  9. Tinanong niya ang tiyuhin kung may kapareho roon ang tunog.fiction
  10. Ngumiti ito at sinabing maaari pa nilang alamin.fiction
  11. Sa kuwaderno, gumuhit si Yago ng mesa sa kanilang bahay.fiction
  12. Doon niya unang gustong magtanong pag-uwi.fiction
  13. May bagong paraan siyang makinig sa mga tunog na dati ay basta lamang dumaraan.fiction
A Filipino girl and grandmother prepare a family photo display on a home table, with photo faces indistinct and label cards blank. No identified aunt, planting memory, corrected label, or visiting cousins.

Ang Pangalan sa Larawan

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Sapat ba ang unang hula upang pangalanan ang tao sa larawan?

Read passage and comparison

Naghanda si Mara ng larawan para sa munting eksibit ng pamilya. May kuha itong matandang babae sa tabi ng puno. Hindi niya kilala ang mukha, kaya isinulat niyang bisita sa papel. Nang makita ng lola ang larawan, napahinto ito. Kapatid pala nito ang nasa larawan, at hindi lamang basta bisita. Ikinuwento ng lola ang araw na nagtanim sila sa bakuran. Binura ni Mara ang unang salita at tinanong kung ano ang maaari niyang ilagay. Hindi niya isinulat ang lahat ng hula niya tungkol sa babae. Pinili nila ang pangalan at tunay na kuwentong ibinahagi ng lola. Nang dumating ang mga pinsan, itinuro ni Mara ang larawan. Tinawag niya ang lola upang ikuwento ang araw na iyon. Sa dulo, may bakanteng papel pa. Inilaan niya iyon para sa mga tanong tungkol sa ibang mukhang hindi pa nila kilala.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 4.6 letters. Words with 8+ letters: 10.2%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring itama ang unang hula sa pamamagitan ng pakikinig sa taong may alam sa kuwento.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naghanda si Mara ng larawan para sa munting eksibit ng pamilya.fiction
  2. May kuha itong matandang babae sa tabi ng puno.fiction
  3. Hindi niya kilala ang mukha, kaya isinulat niyang bisita sa papel.fiction
  4. Nang makita ng lola ang larawan, napahinto ito.fiction
  5. Kapatid pala nito ang nasa larawan, at hindi lamang basta bisita.fiction
  6. Ikinuwento ng lola ang araw na nagtanim sila sa bakuran.fiction
  7. Binura ni Mara ang unang salita at tinanong kung ano ang maaari niyang ilagay.fiction
  8. Hindi niya isinulat ang lahat ng hula niya tungkol sa babae.fiction
  9. Pinili nila ang pangalan at tunay na kuwentong ibinahagi ng lola.fiction
  10. Nang dumating ang mga pinsan, itinuro ni Mara ang larawan.fiction
  11. Tinawag niya ang lola upang ikuwento ang araw na iyon.fiction
  12. Sa dulo, may bakanteng papel pa.fiction
  13. Inilaan niya iyon para sa mga tanong tungkol sa ibang mukhang hindi pa nila kilala.fiction
A Filipino girl sketches from the front of a friendly home yard with her friend nearby. No rear window, second viewpoint, completed drawings, or comparison outcome.

Ang Bintanang Nasa Likod

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Bakit maaaring magkaiba ang dalawang guhit ng parehong bahay?

Read passage and comparison

Gumuguhit si Nika ng bahay ng kaibigan mula sa harap ng bakuran. Nilagyan niya ng dalawang bintana ang larawan at ipinakita iyon. Ngunit itinuro ng kaibigan ang likod ng bahay. May maliit na bintana pala roon na hindi niya nakita sa kinatatayuan. Nagtaka si Nika kung bakit iba ang larawan ng kapatid tungkol sa parehong bahay. Ipinakita ng kapatid ang lugar na pinuwestuhan nito. Magkaiba sila ng panig na tinitingnan habang gumuguhit. Lumakad si Nika kasama ang kaibigan upang makita ang likod mula sa ligtas na daanan. Hindi niya itinapon ang unang guhit. Sa halip, gumawa siya ng ikalawang larawan sa katabing pahina. Nang balikan nila ang dalawa, may makikita sa bawat isa na wala sa kabila. Inilagay ni Nika ang dalawang pahina sa mesa. Mas malinaw na ang bahay kaysa sa iisa lamang niyang unang tingin.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 4.8 letters. Words with 8+ letters: 14.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring magpakita ng magkaibang bahagi ang dalawang tanaw sa iisang bagay.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumuguhit si Nika ng bahay ng kaibigan mula sa harap ng bakuran.fiction
  2. Nilagyan niya ng dalawang bintana ang larawan at ipinakita iyon.fiction
  3. Ngunit itinuro ng kaibigan ang likod ng bahay.fiction
  4. May maliit na bintana pala roon na hindi niya nakita sa kinatatayuan.fiction
  5. Nagtaka si Nika kung bakit iba ang larawan ng kapatid tungkol sa parehong bahay.fiction
  6. Ipinakita ng kapatid ang lugar na pinuwestuhan nito.fiction
  7. Magkaiba sila ng panig na tinitingnan habang gumuguhit.fiction
  8. Lumakad si Nika kasama ang kaibigan upang makita ang likod mula sa ligtas na daanan.fiction
  9. Hindi niya itinapon ang unang guhit.fiction
  10. Sa halip, gumawa siya ng ikalawang larawan sa katabing pahina.fiction
  11. Nang balikan nila ang dalawa, may makikita sa bawat isa na wala sa kabila.fiction
  12. Inilagay ni Nika ang dalawang pahina sa mesa.fiction
  13. Mas malinaw na ang bahay kaysa sa iisa lamang niyang unang tingin.fiction
A Filipino boy carries two identically wrapped closed parcels toward a family gathering table with his aunt nearby. No visible contents, readable notes, opened package, or sorting result.

Ang Dalawang Pakete

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Pareho ba ang laman kapag pareho ang pambalot?

Read passage and comparison

May dalawang pakete si Jun para sa pagtitipon ng pamilya. Magkapareho ang pambalot, kaya inakala niyang pareho rin ang laman. Inilagay niya ang dalawa sa mesa ng pagkain. Nakita ng tiyahin ang ginawa at hiniling na tingnan muna ang mga kasamang tala. Ang isa ay may tinapay para sa hapag. Ang isa naman ay may malinis na tela para sa mesa. Binasa ni Jun ang mga tala bago buksan ang alinman. Dinala niya ang telang pakete sa ina na nasa kabilang silid. Nang bumalik, inusog niya ang tinapay sa tamang bahagi ng mesa. Hindi pala sapat ang magkaparehong balot upang malaman ang gamit ng dala. Sa sumunod na dumating na pakete, nagtanong muna siya kung para saan iyon. Tinawag ng tiyahin ang bagong bisita at ipinakilala siya. Siya na ang tumulong sa pag-aayos nang hindi minamadali ang pagbubukas.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.6 letters. Words with 8+ letters: 11.6%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Hindi sapat ang panlabas na pagkakatulad upang malaman ang laman o gamit.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May dalawang pakete si Jun para sa pagtitipon ng pamilya.fiction
  2. Magkapareho ang pambalot, kaya inakala niyang pareho rin ang laman.fiction
  3. Inilagay niya ang dalawa sa mesa ng pagkain.fiction
  4. Nakita ng tiyahin ang ginawa at hiniling na tingnan muna ang mga kasamang tala.fiction
  5. Ang isa ay may tinapay para sa hapag.fiction
  6. Ang isa naman ay may malinis na tela para sa mesa.fiction
  7. Binasa ni Jun ang mga tala bago buksan ang alinman.fiction
  8. Dinala niya ang telang pakete sa ina na nasa kabilang silid.fiction
  9. Nang bumalik, inusog niya ang tinapay sa tamang bahagi ng mesa.fiction
  10. Hindi pala sapat ang magkaparehong balot upang malaman ang gamit ng dala.fiction
  11. Sa sumunod na dumating na pakete, nagtanong muna siya kung para saan iyon.fiction
  12. Tinawag ng tiyahin ang bagong bisita at ipinakilala siya.fiction
  13. Siya na ang tumulong sa pag-aayos nang hindi minamadali ang pagbubukas.fiction
A Filipino girl and boy stand at the back of a classroom rehearsal while a teacher is distant at the front. No hand signals, moved seats, synchronized clapping, or corrected positions.

Ang Tahimik na Bilang

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Hindi ba alam ang bilang, o hindi lang makita ang senyas?

Read passage and comparison

Nais ni Tina na sabayan ang palakpak ng mga kaklase sa ensayo. Ngunit tuwing nagsisimula sila, nahuhuli ang kaibigang si Melo. Akala niya ay hindi nito kabisado ang bilang. Lumapit siya upang ulitin nang malakas ang mga salita. Napansin niyang nakatingin si Melo sa kamay ng guro sa malayo. Hindi nito malinaw na makita ang unang senyas mula sa likod. Tinanong ni Tina ang guro kung maaari silang lumipat sa unahan. Pumayag ito at ipinakita muli ang simula. Sa bagong puwesto, nakasabay si Melo sa palakpak. Hindi na pinalakas ni Tina ang pagbilang sa tabi nito. Nang matapos, tinulungan nilang ilipat ang ibang hindi makakita. Sa susunod na ensayo, tiningnan muna ni Tina kung abot ng lahat ang senyas. Mas kaunti ang paulit-ulit na utos, at mas sabay-sabay ang pagpasok ng kanilang mga kamay sa kumpas.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 4.8 letters. Words with 8+ letters: 14.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring ang puwesto ng tanaw, hindi kakulangan sa pag-alam, ang sanhi ng hindi pagsabay.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nais ni Tina na sabayan ang palakpak ng mga kaklase sa ensayo.fiction
  2. Ngunit tuwing nagsisimula sila, nahuhuli ang kaibigang si Melo.fiction
  3. Akala niya ay hindi nito kabisado ang bilang.fiction
  4. Lumapit siya upang ulitin nang malakas ang mga salita.fiction
  5. Napansin niyang nakatingin si Melo sa kamay ng guro sa malayo.fiction
  6. Hindi nito malinaw na makita ang unang senyas mula sa likod.fiction
  7. Tinanong ni Tina ang guro kung maaari silang lumipat sa unahan.fiction
  8. Pumayag ito at ipinakita muli ang simula.fiction
  9. Sa bagong puwesto, nakasabay si Melo sa palakpak.fiction
  10. Hindi na pinalakas ni Tina ang pagbilang sa tabi nito.fiction
  11. Nang matapos, tinulungan nilang ilipat ang ibang hindi makakita.fiction
  12. Sa susunod na ensayo, tiningnan muna ni Tina kung abot ng lahat ang senyas.fiction
  13. Mas kaunti ang paulit-ulit na utos, at mas sabay-sabay ang pagpasok ng kanilang mga kamay sa kumpas.fiction
Batang nagbabasa ng aklat na may nakatiklop na pahina habang nasa tabi ang ama.

Ang Pahina sa Gitna

Grade 4 · Filipino · 132 words

narrative · original practice · difficulty not validated

Bakit mahalaga ang nalampasang pahina?

Read passage and comparison

Nagbasa si Arman ng aklat na inabot ng ama mula sa istante. May isang pahinang nakatiklop sa gitna, kaya nilampasan niya iyon. Sa huling bahagi, hindi niya maunawaan kung bakit nagpasalamat ang bata. Akala niya ay may mali sa aklat. Ipinakita niya sa ama ang huling linya at nagtanong. Hindi agad ipinaliwanag ng ama ang sagot. Hiniling nitong tingnan nila ang pahinang nakatiklop. Naroon pala ang tulong na ibinigay ng isang kaibigan sa tauhan. Binasa ni Arman ang buong bahagi, saka bumalik sa dulo. Mas malinaw na ang pasasalamat kaysa sa una niyang pagbasa. Dahan-dahan niyang inayos ang tiklop upang makita ang pahina. Nang magbasa ang kapatid kinagabihan, itinuro niya ang bahaging madaling malampasan. Hindi niya sinabi ang katapusan. Gusto niyang mahanap ng kapatid ang ugnayan sa sarili nitong pagbasa ng kuwento.

Average sentence: 9.4 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 15.2%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring may mahalagang ugnayang nawawala kapag nilampasan ang isang bahagi.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nagbasa si Arman ng aklat na inabot ng ama mula sa istante.fiction
  2. May isang pahinang nakatiklop sa gitna, kaya nilampasan niya iyon.fiction
  3. Sa huling bahagi, hindi niya maunawaan kung bakit nagpasalamat ang bata.fiction
  4. Akala niya ay may mali sa aklat.fiction
  5. Ipinakita niya sa ama ang huling linya at nagtanong.fiction
  6. Hindi agad ipinaliwanag ng ama ang sagot.fiction
  7. Hiniling nitong tingnan nila ang pahinang nakatiklop.fiction
  8. Naroon pala ang tulong na ibinigay ng isang kaibigan sa tauhan.fiction
  9. Binasa ni Arman ang buong bahagi, saka bumalik sa dulo.fiction
  10. Mas malinaw na ang pasasalamat kaysa sa una niyang pagbasa.fiction
  11. Dahan-dahan niyang inayos ang tiklop upang makita ang pahina.fiction
  12. Nang magbasa ang kapatid kinagabihan, itinuro niya ang bahaging madaling malampasan.fiction
  13. Hindi niya sinabi ang katapusan.fiction
  14. Gusto niyang mahanap ng kapatid ang ugnayan sa sarili nitong pagbasa ng kuwento.fiction
A friendly fictional turtle king stands in a colorful storybook kitchen before a feast, with a rabbit and mouse holding covered baskets nearby. No chosen ingredients, bowls, shared meal, or outcome.

Ang Sabaw ng Munting Hari

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Dapat bang iisa ang piliin para sa bawat bisita?

Read passage and comparison

Sa isang kathang kaharian, may haring pagong na naghahanda ng sabaw. Gusto niyang pumili ng sangkap na magpapasaya sa lahat ng bisita. Nagdala ang kuneho ng dahon at nagdala ang daga ng munting butil. Inakala ng hari na sapat nang piliin ang paborito niya. Ngunit tumahimik ang mga bisita nang ilagay niya ang sariling napili sa mesa. Tinanong niya ang kuneho kung ano ang nais nitong ibahagi. Pagkatapos, pinakinggan niya rin ang daga. Hindi pareho ang kanilang mga kuwento tungkol sa dala. Naglatag ang hari ng maliliit na mangkok upang makapili ang bawat isa sa handang pagkain. Hindi nito sinasabing iisa ang dapat gustuhin ng buong kaharian. Nang magsimula ang hapunan, nagtanungan ang mga bisita tungkol sa kani-kanilang dala. Umupo ang hari sa tabi at nakinig. Mas marami na siyang ideya para sa susunod na pagtitipon.

Average sentence: 10.5 words. Longer sentence (90th percentile): 13 words. Average word: 4.9 letters. Words with 8+ letters: 14.7%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Sa kathang pangyayari, mas mabuti ang pag-alam sa gusto ng iba kaysa ang basta pagpili para sa lahat.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang kathang kaharian, may haring pagong na naghahanda ng sabaw.fiction
  2. Gusto niyang pumili ng sangkap na magpapasaya sa lahat ng bisita.fiction
  3. Nagdala ang kuneho ng dahon at nagdala ang daga ng munting butil.fiction
  4. Inakala ng hari na sapat nang piliin ang paborito niya.fiction
  5. Ngunit tumahimik ang mga bisita nang ilagay niya ang sariling napili sa mesa.fiction
  6. Tinanong niya ang kuneho kung ano ang nais nitong ibahagi.fiction
  7. Pagkatapos, pinakinggan niya rin ang daga.fiction
  8. Hindi pareho ang kanilang mga kuwento tungkol sa dala.fiction
  9. Naglatag ang hari ng maliliit na mangkok upang makapili ang bawat isa sa handang pagkain.fiction
  10. Hindi nito sinasabing iisa ang dapat gustuhin ng buong kaharian.fiction
  11. Nang magsimula ang hapunan, nagtanungan ang mga bisita tungkol sa kani-kanilang dala.fiction
  12. Umupo ang hari sa tabi at nakinig.fiction
  13. Mas marami na siyang ideya para sa susunod na pagtitipon.fiction
A friendly fictional snail stands beside a large closed umbrella in a garden shed while a grasshopper waits at the doorway. No absence, return, timing card, agreement, or outcome.

Ang Payong na Ipinahiram

Grade 4 · Filipino · 131 words

narrative · original practice · difficulty not validated

Paano maaaring magkaiba ang plano kahit pareho ang payong?

Read passage and comparison

Sa isang kathang hardin, nag-iingat ang kuhol ng malaking payong. Kasya sa ilalim nito ang ilang maliliit na kaibigan. Dumating ang tipaklong at hiniling na hiramin iyon para sa pagdalaw. Pumayag ang kuhol, ngunit hindi nila sinabi kung kailan ibabalik. Nang dumilim, gusto na rin niyang lumabas. Wala pa ang tipaklong sa pinto. Hindi siya nagalit agad, ngunit hindi rin niya alam kung dapat maghintay. Kinabukasan, bumalik ang tipaklong at nagpasalamat. Akala nito ay maaari nitong itago hanggang matapos ang pagdalaw kinagabihan. Sinabi ng kuhol ang nangyari at ang balak niyang paglabas. Nagkasundo silang pag-usapan ang oras bago muling maghiram. Gumawa sila ng munting lugar para sa payong sa tabi ng pinto. Kapag wala iyon, tatanungin muna ng ibang kaibigan kung sino ang humiram at kailan babalik bago umalis sa hardin.

Average sentence: 10.1 words. Longer sentence (90th percentile): 12 words. Average word: 5.2 letters. Words with 8+ letters: 18.3%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Ang malinaw na usapan bago maghiraman ay makatutulong sa magkaibang plano.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang kathang hardin, nag-iingat ang kuhol ng malaking payong.fiction
  2. Kasya sa ilalim nito ang ilang maliliit na kaibigan.fiction
  3. Dumating ang tipaklong at hiniling na hiramin iyon para sa pagdalaw.fiction
  4. Pumayag ang kuhol, ngunit hindi nila sinabi kung kailan ibabalik.fiction
  5. Nang dumilim, gusto na rin niyang lumabas.fiction
  6. Wala pa ang tipaklong sa pinto.fiction
  7. Hindi siya nagalit agad, ngunit hindi rin niya alam kung dapat maghintay.fiction
  8. Kinabukasan, bumalik ang tipaklong at nagpasalamat.fiction
  9. Akala nito ay maaari nitong itago hanggang matapos ang pagdalaw kinagabihan.fiction
  10. Sinabi ng kuhol ang nangyari at ang balak niyang paglabas.fiction
  11. Nagkasundo silang pag-usapan ang oras bago muling maghiram.fiction
  12. Gumawa sila ng munting lugar para sa payong sa tabi ng pinto.fiction
  13. Kapag wala iyon, tatanungin muna ng ibang kaibigan kung sino ang humiram at kailan babalik bago umalis sa hardin.fiction
A friendly imaginary child made of swirling air stands near a paper kite resting on grass beside a small tree and a bird. No tangled line, rescue, flight, or strong wind.

Ang Saranggolang Walang Hangin

Grade 4 · Filipino · 132 words

narrative · original practice · difficulty not validated

Makatutulong ba ang paghina upang marinig ang problema?

Read passage and comparison

Sa isang kathang lugar, may batang hangin na nagpapalipad ng saranggola. Isang araw, tumanggi itong sumabay kahit malakas ang ihip. Akala ng hangin ay ayaw nang makipaglaro ng saranggola. Ngunit nang tumigil siya, may narinig siyang mahina nitong tawag. Nabalot pala ang tali sa isang maliit na sanga. Hindi nito makuha ang pansin habang malakas ang ingay ng hangin. Dahan-dahang lumapit ang batang hangin at hiniling ang tulong ng ibong nasa tabi. Inalis ng ibon ang tali nang hindi pinupunit ang papel. Muling tumaas ang saranggola, ngunit mas marahan na ang ihip. Paminsan-minsan, humihinto ang hangin upang marinig ang kasama. Nang dumating ang ibang saranggola, hindi agad siya nagpalakas. Sinuri nila ang mga tali at lugar ng laro. Mas mahaba ang laro nila ngayon dahil hindi kailangang maging pinakamalakas ang bawat sandali.

Average sentence: 10.2 words. Longer sentence (90th percentile): 13 words. Average word: 5.2 letters. Words with 8+ letters: 12.1%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Sa kathang pangyayari, makatutulong ang paghinto upang marinig ang problemang hindi napansin.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang kathang lugar, may batang hangin na nagpapalipad ng saranggola.fiction
  2. Isang araw, tumanggi itong sumabay kahit malakas ang ihip.fiction
  3. Akala ng hangin ay ayaw nang makipaglaro ng saranggola.fiction
  4. Ngunit nang tumigil siya, may narinig siyang mahina nitong tawag.fiction
  5. Nabalot pala ang tali sa isang maliit na sanga.fiction
  6. Hindi nito makuha ang pansin habang malakas ang ingay ng hangin.fiction
  7. Dahan-dahang lumapit ang batang hangin at hiniling ang tulong ng ibong nasa tabi.fiction
  8. Inalis ng ibon ang tali nang hindi pinupunit ang papel.fiction
  9. Muling tumaas ang saranggola, ngunit mas marahan na ang ihip.fiction
  10. Paminsan-minsan, humihinto ang hangin upang marinig ang kasama.fiction
  11. Nang dumating ang ibang saranggola, hindi agad siya nagpalakas.fiction
  12. Sinuri nila ang mga tali at lugar ng laro.fiction
  13. Mas mahaba ang laro nila ngayon dahil hindi kailangang maging pinakamalakas ang bawat sandali.fiction
A friendly talking tree with a gentle face stands in a colorful forest clearing with a rabbit and bird nearby before storytelling. No key, story characters, leaving visitors, or question outcome.

Ang Punong Ayaw Tumigil

Grade 4 · Filipino · 134 words

narrative · original practice · difficulty not validated

Mas malinaw ba ang kuwento kapag may panahon sa tanong?

Read passage and comparison

Sa isang kathang gubat, may punong nagsasalaysay sa mga bumibisita. Mahaba ang bawat kuwento nito at wala itong paghinto. Nais marinig ng kuneho ang simula, ngunit nalito ito sa dami ng tauhang binanggit. Nagtanong ito kung sino ang may dalang maliit na susi. Nagpatuloy ang puno na parang walang narinig. Umalis muna ang kuneho at bumalik kasama ang ibong kaibigan. Hiniling nilang huminto ang puno pagkatapos ng bawat bahagi. Sa una, nag-alala ang puno na baka mawalan ng ganda ang kuwento. Ngunit sa unang paghinto, naitanong ng kuneho ang tungkol sa susi. Nasagot iyon ng puno bago magpatuloy. Mas maraming bisita ang nanatili hanggang sa dulo. Nang magsimula ito ng panibagong salaysay, tumingin muna ito sa mga nakikinig. May panahon na para sa tanong, kaya mas malinaw nilang nasundan ang mga tauhan at pangyayari.

Average sentence: 10.3 words. Longer sentence (90th percentile): 14 words. Average word: 5.0 letters. Words with 8+ letters: 17.2%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Maaaring makatulong ang paghinto at tanong upang masundan ang isang salaysay.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang kathang gubat, may punong nagsasalaysay sa mga bumibisita.fiction
  2. Mahaba ang bawat kuwento nito at wala itong paghinto.fiction
  3. Nais marinig ng kuneho ang simula, ngunit nalito ito sa dami ng tauhang binanggit.fiction
  4. Nagtanong ito kung sino ang may dalang maliit na susi.fiction
  5. Nagpatuloy ang puno na parang walang narinig.fiction
  6. Umalis muna ang kuneho at bumalik kasama ang ibong kaibigan.fiction
  7. Hiniling nilang huminto ang puno pagkatapos ng bawat bahagi.fiction
  8. Sa una, nag-alala ang puno na baka mawalan ng ganda ang kuwento.fiction
  9. Ngunit sa unang paghinto, naitanong ng kuneho ang tungkol sa susi.fiction
  10. Nasagot iyon ng puno bago magpatuloy.fiction
  11. Mas maraming bisita ang nanatili hanggang sa dulo.fiction
  12. Nang magsimula ito ng panibagong salaysay, tumingin muna ito sa mga nakikinig.fiction
  13. May panahon na para sa tanong, kaya mas malinaw nilang nasundan ang mga tauhan at pangyayari.fiction
Kathang aklat na may pakpak sa bangko habang papalapit ang batang pagong na may bag.

Ang Aklat na Lumipad

Grade 4 · Filipino · 133 words

narrative · original practice · difficulty not validated

Kailangan bang pinakamabilis ang pagbasa upang makatapos?

Read passage and comparison

Sa isang kathang bayan, may aklat na nakalilipad mula sa istante. Gusto nitong makahanap ng mambabasang tatapos sa lahat ng pahina. Una itong dumapo sa mesa ng kunehong abala sa pagluluto. Binasa ng kuneho ang unang linya ngunit bumalik agad sa kusina. Sumunod na dumapo ang aklat sa tabi ng ibong naghahanda ng pugad. Hindi rin ito nakapagbasa nang matagal. Nalungkot ang aklat at lumipad patungo sa tahimik na bangko. Naroon ang batang pagong na naghihintay sa kapatid. Inalok nito ang aklat ng lugar sa kandungan. Dahan-dahan itong nagbasa, at huminto upang itanong ang isang salita. Hindi nagmamadali ang aklat sa pagkakataong iyon. Nang dumating ang kapatid, pinabasa rin nila ang susunod na bahagi. Sa pag-uwi, kasama na ang aklat sa kanilang bag. Hindi pala kailangang pinakamabilis ang pagbasa upang makarating sa katapusan.

Average sentence: 9.5 words. Longer sentence (90th percentile): 11 words. Average word: 5.1 letters. Words with 8+ letters: 15.0%.

Written and separately reread by Codex against all four matching reference texts/questions and the six-criterion profile. AI-assisted review; educator review and learner validation remain pending.

Discovery: Sa kathang kuwento, may halaga ang maingat at angkop na panahon sa pagbasa.

Fact check and sources

AI-assisted source check · 2026-10-06. Invented people, dialogue and events. Inspected ledger supports embedded real-world claims, not the occurrence of these events. Fantasy is explicitly introduced as a tale. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang kathang bayan, may aklat na nakalilipad mula sa istante.fiction
  2. Gusto nitong makahanap ng mambabasang tatapos sa lahat ng pahina.fiction
  3. Una itong dumapo sa mesa ng kunehong abala sa pagluluto.fiction
  4. Binasa ng kuneho ang unang linya ngunit bumalik agad sa kusina.fiction
  5. Sumunod na dumapo ang aklat sa tabi ng ibong naghahanda ng pugad.fiction
  6. Hindi rin ito nakapagbasa nang matagal.fiction
  7. Nalungkot ang aklat at lumipad patungo sa tahimik na bangko.fiction
  8. Naroon ang batang pagong na naghihintay sa kapatid.fiction
  9. Inalok nito ang aklat ng lugar sa kandungan.fiction
  10. Dahan-dahan itong nagbasa, at huminto upang itanong ang isang salita.fiction
  11. Hindi nagmamadali ang aklat sa pagkakataong iyon.fiction
  12. Nang dumating ang kapatid, pinabasa rin nila ang susunod na bahagi.fiction
  13. Sa pag-uwi, kasama na ang aklat sa kanilang bag.fiction
  14. Hindi pala kailangang pinakamabilis ang pagbasa upang makarating sa katapusan.fiction
Neri and her brother examine a burr on her sleeve at the home doorway.

The Seed in the Cuff

Grade 5 · English · 122 words

narrative · original practice · difficulty not validated

How can a seed travel without feet?

Read passage and comparison

Neri came home with a rough lump on her sleeve. She thought her brother had played a trick. He shook his head and showed her his own cuff. It had three small burrs on it. They had both passed the tall weeds by the gate. Their aunt set one burr on a dark plate. Some burrs have hooks that carry seeds on fur or cloth. Neri could see tiny hooks round the seed case. So the lump was not a trick at all. She left the burr on the plate and put on a clean shirt. Her brother held up his cuff like a flag. "We gave some seeds a ride," he said. Neri laughed and checked the rest of her clothes.

Average sentence: 9.4 words. Longer sentence (90th percentile): 11 words. Average word: 3.7 letters. Words with 8+ letters: 0.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Some hooked seed cases can hitch a ride on clothing.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Neri came home with a rough lump on her sleeve.fiction
  2. She thought her brother had played a trick.fiction
  3. He shook his head and showed her his own cuff.fiction
  4. It had three small burrs on it.fiction
  5. They had both passed the tall weeds by the gate.fiction
  6. Their aunt set one burr on a dark plate.fiction
  7. Some burrs have hooks that carry seeds on fur or cloth.factburrs · Common Burdock
  8. Neri could see tiny hooks round the seed case.fiction
  9. So the lump was not a trick at all.fiction
  10. She left the burr on the plate and put on a clean shirt.fiction
  11. Her brother held up his cuff like a flag.fiction
  12. "We gave some seeds a ride," he said.fiction
  13. Neri laughed and checked the rest of her clothes.fiction
Pio draws the shore while his aunt holds a photograph beside him.

A Spot for the Small Fish

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Can a shelter have gaps?

Read passage and comparison

Pio drew a clear pool with one big fish in it. He wanted his picture to look like the shore near his aunt. His aunt pointed to the bare edge of the pool. "Where will a small fish hide?" she asked. Pio drew a huge wall round the fish. His aunt showed him a photo of mangrove roots. Many mangrove roots give fish places to find food and shelter. The photo had roots with small gaps between them. Pio rubbed out his wall and drew a tangle of roots. He left little spaces in his drawing. Then he added a small fish near one gap. His aunt smiled at the new picture. Pio had thought a safe place needed a solid wall. Now his drawing had a place to hide and room to move.

Average sentence: 8.9 words. Longer sentence (90th percentile): 12 words. Average word: 3.8 letters. Words with 8+ letters: 1.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Mangrove roots can offer fish refuge without forming a solid wall.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pio drew a clear pool with one big fish in it.fiction
  2. He wanted his picture to look like the shore near his aunt.fiction
  3. His aunt pointed to the bare edge of the pool.fiction
  4. "Where will a small fish hide?"fiction
  5. she asked.fiction
  6. Pio drew a huge wall round the fish.fiction
  7. His aunt showed him a photo of mangrove roots.fiction
  8. Many mangrove roots give fish places to find food and shelter.factroots · Coastal intertidal habitat; roots and fish
  9. The photo had roots with small gaps between them.fiction
  10. Pio rubbed out his wall and drew a tangle of roots.fiction
  11. He left little spaces in his drawing.fiction
  12. Then he added a small fish near one gap.fiction
  13. His aunt smiled at the new picture.fiction
  14. Pio had thought a safe place needed a solid wall.fiction
  15. Now his drawing had a place to hide and room to move.fiction
Dina sweeps a path beside a pile of dry leaves.

The Patch under the Tree

Grade 5 · English · 135 words

narrative · original practice · difficulty not validated

Why might a yard keep a small patch of fallen leaves?

Read passage and comparison

Dina went to sweep the path beside a tree. Her uncle asked her to keep one patch of leaves off the path. Dina looked at the dry brown heap. She could not see why he wanted it there. Her uncle bent down but did not turn the whole heap over. Leaf litter can give small animals shelter as the leaves break down. Dina saw a tiny shape move beside a curled leaf. She did not know what kind of creature it was. She swept the clear path and left the patch alone. Her cousin came with a large sack. "Will that go in too?" he asked. Dina pointed to the heap beneath the tree. "This part can stay," she said. The yard still had a clear way to walk and a place for small life.

Average sentence: 9.0 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 0.7%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A leaf patch can offer shelter while a separate path stays clear.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dina went to sweep the path beside a tree.fiction
  2. Her uncle asked her to keep one patch of leaves off the path.fiction
  3. Dina looked at the dry brown heap.fiction
  4. She could not see why he wanted it there.fiction
  5. Her uncle bent down but did not turn the whole heap over.fiction
  6. Leaf litter can give small animals shelter as the leaves break down.factleaflitter · A cozy blanket for pollinators; What you can do
  7. Dina saw a tiny shape move beside a curled leaf.fiction
  8. She did not know what kind of creature it was.fiction
  9. She swept the clear path and left the patch alone.fiction
  10. Her cousin came with a large sack.fiction
  11. "Will that go in too?"fiction
  12. he asked.fiction
  13. Dina pointed to the heap beneath the tree.fiction
  14. "This part can stay," she said.fiction
  15. The yard still had a clear way to walk and a place for small life.fiction
Tess watches a butterfly among flowers beside her open notebook.

The Visitor at the Flower

Grade 5 · English · 138 words

narrative · original practice · difficulty not validated

What might a flower visitor carry?

Read passage and comparison

Tess tried to draw a flower in her book. A butterfly sat on it, then flew to the next bloom. Tess put her pencil down and watched. She wanted it to come back so she could draw its wings. Her dad came to her side. Some of these insects can carry pollen from one flower to another. Pollen has fine grains that they may pick up on a visit. A visit does not mean that the pollen transfer will succeed. Tess had thought this insect was just part of her picture. Now she wondered what it might carry with it. She drew the two flowers on the same page. She left a space where the insect had been. When it came back, she watched first and drew later. Tess now drew a visit as well as a bloom.

Average sentence: 9.9 words. Longer sentence (90th percentile): 12 words. Average word: 3.8 letters. Words with 8+ letters: 2.2%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A butterfly may carry pollen between flowers, though visits do not guarantee success.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tess tried to draw a flower in her book.fiction
  2. A butterfly sat on it, then flew to the next bloom.fiction
  3. Tess put her pencil down and watched.fiction
  4. She wanted it to come back so she could draw its wings.fiction
  5. Her dad came to her side.fiction
  6. Some of these insects can carry pollen from one flower to another.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  7. Pollen has fine grains that they may pick up on a visit.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  8. A visit does not mean that the pollen transfer will succeed.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  9. Tess had thought this insect was just part of her picture.fiction
  10. Now she wondered what it might carry with it.fiction
  11. She drew the two flowers on the same page.fiction
  12. She left a space where the insect had been.fiction
  13. When it came back, she watched first and drew later.fiction
  14. Tess now drew a visit as well as a bloom.fiction
A curious Filipino boy looks at sealed jars of pale and dark sand beside a blank notebook at home.

Two Jars from the Shore

Grade 5 · English · 133 words

narrative · original practice · difficulty not validated

Can color reveal the whole story of a sand grain?

Read passage and comparison

Rafi put pale sand in one jar and dark sand in a new jar. He wanted to tell the class where each grain had begun. His sister asked how he could know. "By the color," he said, but his voice grew less sure. They read a short note about sand. Sand may come from worn rocks or from the remains of living things. A grain’s color alone does not tell its whole journey. Rafi looked at the two jars again. He could describe what he saw, but he could not name each grain’s source. He made two drawings and kept his guesses on a separate sheet. When the class asked about the colors, he showed both sheets. "Here is what I saw," he said. "Here is what I still want to find out."

Average sentence: 10.2 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 2.3%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: An observation can be clear while its cause remains unknown.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rafi put pale sand in one jar and dark sand in a new jar.fiction
  2. He wanted to tell the class where each grain had begun.fiction
  3. His sister asked how he could know.fiction
  4. "By the color," he said, but his voice grew less sure.fiction
  5. They read a short note about sand.fiction
  6. Sand may come from worn rocks or from the remains of living things.factsandorigins · Rock weathering and erosion; biological sources
  7. A grain’s color alone does not tell its whole journey.factsandorigins · Rock weathering and erosion; biological sources
  8. Rafi looked at the two jars again.fiction
  9. He could describe what he saw, but he could not name each grain’s source.fiction
  10. He made two drawings and kept his guesses on a separate sheet.fiction
  11. When the class asked about the colors, he showed both sheets.fiction
  12. "Here is what I saw," he said.fiction
  13. "Here is what I still want to find out."fiction
Luis sets an upright stick in a soil-filled pot at school.

The Chalk Mark Moved

Grade 5 · English · 125 words

narrative · original practice · difficulty not validated

What can move while the stick stays put?

Read passage and comparison

Luis set a stick upright in a pot of soil. He drew a chalk mark at the end of its shadow. He went indoors to eat with his aunt. When he came back, the shadow no longer reached his mark. "Did you move my pot?" he asked. His aunt shook her head. A fixed upright stick’s shadow changes as the Sun’s place in the sky seems to change. Luis checked the pot against a crack in the floor. It was still in the same spot. He drew a new mark and wrote the time beside it. He would check again later. This time he would watch the shadow without blaming the pot. His aunt lent him a piece of blue chalk for the next mark.

Average sentence: 8.9 words. Longer sentence (90th percentile): 13 words. Average word: 3.7 letters. Words with 8+ letters: 0.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A shadow can change position without the upright stick being moved.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Luis set a stick upright in a pot of soil.fiction
  2. He drew a chalk mark at the end of its shadow.fiction
  3. He went indoors to eat with his aunt.fiction
  4. When he came back, the shadow no longer reached his mark.fiction
  5. "Did you move my pot?"fiction
  6. he asked.fiction
  7. His aunt shook her head.fiction
  8. A fixed upright stick’s shadow changes as the Sun’s place in the sky seems to change.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  9. Luis checked the pot against a crack in the floor.fiction
  10. It was still in the same spot.fiction
  11. He drew a new mark and wrote the time beside it.fiction
  12. He would check again later.fiction
  13. This time he would watch the shadow without blaming the pot.fiction
  14. His aunt lent him a piece of blue chalk for the next mark.fiction
A pupil looks at a pale Moon above a blue school roof in daylight.

A Pale Shape at Noon

Grade 5 · English · 133 words

narrative · original practice · difficulty not validated

Must the Moon belong only to the night?

Read passage and comparison

Ina saw a pale round shape above the school roof. It was not dark, so she rubbed her eyes. Her friend called it a small cloud. But its edge stayed sharp as the clouds drifted past. Ina asked their teacher what she could see. The Moon can at times be seen in daylight. Its place and brightness help decide when it can be seen. That does not mean it is visible all day, every day. Ina had thought it had a place only in a night sky. She drew the pale shape beside the blue roof. The next day she looked from the same spot and did not find it. She kept both dates in her book. One sight had raised a thought; the next kept her from making a rule too soon.

Average sentence: 10.2 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 1.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: The Moon can appear in daylight, but one sighting is not an everyday rule.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ina saw a pale round shape above the school roof.fiction
  2. It was not dark, so she rubbed her eyes.fiction
  3. Her friend called it a small cloud.fiction
  4. But its edge stayed sharp as the clouds drifted past.fiction
  5. Ina asked their teacher what she could see.fiction
  6. The Moon can at times be seen in daylight.factdaymoon · Scientist transcript
  7. Its place and brightness help decide when it can be seen.factdaymoon · Scientist transcript
  8. That does not mean it is visible all day, every day.factdaymoon · Scientist transcript
  9. Ina had thought it had a place only in a night sky.fiction
  10. She drew the pale shape beside the blue roof.fiction
  11. The next day she looked from the same spot and did not find it.fiction
  12. She kept both dates in her book.fiction
  13. One sight had raised a thought; the next kept her from making a rule too soon.fiction
Miko and his sister observe droplets on a cold glass standing on a tray.

The Glass That Seemed to Leak

Grade 5 · English · 132 words

narrative · original practice · difficulty not validated

Can water on the outside have another source?

Read passage and comparison

Miko set a cold glass of water on a dry tray. Soon the outside of the glass felt wet. He looked for a crack but could not see one. His sister asked him to wipe the outside and watch again. He did, and more drops formed there. Moist air cooled by a cold glass can leave drops on its outside. This change from water vapor to liquid is called condensation. A wet glass alone does not prove a leak or a spill. Miko checked the rim and tray as well. He had blamed the glass before looking at the air around it. Now he drew the tray and glass in his book. He put a question beside the drawing. His sister smiled: it was worth a close check, not just a guess.

Average sentence: 10.2 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 1.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Condensation is one explanation for exterior drops; check rather than assume a leak.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Miko set a cold glass of water on a dry tray.fiction
  2. Soon the outside of the glass felt wet.fiction
  3. He looked for a crack but could not see one.fiction
  4. His sister asked him to wipe the outside and watch again.fiction
  5. He did, and more drops formed there.fiction
  6. Moist air cooled by a cold glass can leave drops on its outside.factcondensation · Condensation; Common examples of condensation
  7. This change from water vapor to liquid is called condensation.factcondensation · Condensation; Common examples of condensation
  8. A wet glass alone does not prove a leak or a spill.factcondensation · Condensation; Common examples of condensation
  9. Miko checked the rim and tray as well.fiction
  10. He had blamed the glass before looking at the air around it.fiction
  11. Now he drew the tray and glass in his book.fiction
  12. He put a question beside the drawing.fiction
  13. His sister smiled: it was worth a close check, not just a guess.fiction
Aris draws a chalk ring around a puddle.

The Ring round the Puddle

Grade 5 · English · 128 words

narrative · original practice · difficulty not validated

What does a shrinking puddle prove, and what remains uncertain?

Read passage and comparison

Aris drew a thin chalk ring round a pool of rain in the yard. He wanted to see if the water would reach the line later. By noon the edge was well inside the ring. "The Sun took it all," he told his cousin. His cousin pointed to the soil beside the stones. Some water can enter soil, and some can turn to vapor. Water vapor is invisible to our eyes. A smaller puddle does not show how much went each way. Aris sat down with his chalk. He could show that the puddle had shrunk. He could not yet tell where all its water had gone. He drew a question mark near the ring. His cousin brought a book so they could plan a good check together.

Average sentence: 9.8 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 2.3%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A smaller puddle shows a change, not the exact share evaporated or absorbed.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Aris drew a thin chalk ring round a pool of rain in the yard.fiction
  2. He wanted to see if the water would reach the line later.fiction
  3. By noon the edge was well inside the ring.fiction
  4. "The Sun took it all," he told his cousin.fiction
  5. His cousin pointed to the soil beside the stones.fiction
  6. Some water can enter soil, and some can turn to vapor.factinfiltration · Groundwater begins as precipitationevaporation · Evaporation; heat and rates
  7. Water vapor is invisible to our eyes.factvapor · Atmospheric moisture; evaporation
  8. A smaller puddle does not show how much went each way.factinfiltration · Groundwater begins as precipitation
  9. Aris sat down with his chalk.fiction
  10. He could show that the puddle had shrunk.fiction
  11. He could not yet tell where all its water had gone.fiction
  12. He drew a question mark near the ring.fiction
  13. His cousin brought a book so they could plan a good check together.fiction
A Filipino girl and her uncle look at a coral photograph in a bright sea-life gallery.

Not Just a Stone

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Can appearance alone tell whether something is alive?

Read passage and comparison

Bela stopped at a sea display with her uncle. She saw a photo of coral and called it a strange stone. Her uncle asked her to read the note beside it. Corals are animals, and many live in groups of small polyps. A polyp is a small body with parts that can catch food. Some corals have hard skeletons, but soft corals exist too. Bela went back to the photo. Its shape had made her guess, but the note gave her a different clue. She left room in her drawing for a question. Could every hard shape be called a stone? Her uncle did not ask her to guess the kind of coral. They had only a photo and a short note. Bela now wanted to know more than what the shape looked like.

Average sentence: 10.3 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 2.2%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Coral’s stone-like look can mislead; source information changes the explanation.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Bela stopped at a sea display with her uncle.fiction
  2. She saw a photo of coral and called it a strange stone.fiction
  3. Her uncle asked her to read the note beside it.fiction
  4. Corals are animals, and many live in groups of small polyps.factcoralanimals · So what exactly are corals?
  5. A polyp is a small body with parts that can catch food.factcoralanimals · So what exactly are corals?
  6. Some corals have hard skeletons, but soft corals exist too.factcoralanimals · So what exactly are corals?
  7. Bela went back to the photo.fiction
  8. Its shape had made her guess, but the note gave her a different clue.fiction
  9. She left room in her drawing for a question.fiction
  10. Could every hard shape be called a stone?fiction
  11. Her uncle did not ask her to guess the kind of coral.fiction
  12. They had only a photo and a short note.fiction
  13. Bela now wanted to know more than what the shape looked like.fiction
Sela and her aunt look at an empty wooden game board.

The Empty Pit

Grade 5 · English · 147 words

narrative · original practice · difficulty not validated

Can the same game use different counters?

Read passage and comparison

Sela found an old game board in her aunt’s chest. It had rows of small hollows and two bigger ones at the ends. Her aunt said it was a sungka board. Sungka is a game for two, and players can use shells, seeds or pebbles. The board tends to have fourteen small pits and two large end pits. Sela laid out a few shells but did not start to play. She had seen a cousin use seeds to play on a board like this. Her aunt brought a small bag of pebbles. Sela had thought the shells were part of the board itself. Now she saw that the pieces used for play could change. They cleared a space to sit facing each other. Before the first turn, Sela asked how her aunt played. She wanted to learn their rules. She would not guess them from the pits.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Sungka counters vary; agree on the rules instead of guessing from a board.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sela found an old game board in her aunt’s chest.fiction
  2. It had rows of small hollows and two bigger ones at the ends.fiction
  3. Her aunt said it was a sungka board.fiction
  4. Sungka is a game for two, and players can use shells, seeds or pebbles.factsungka · Sungka or sungka-sungkaan
  5. The board tends to have fourteen small pits and two large end pits.factsungka · Sungka or sungka-sungkaan
  6. Sela laid out a few shells but did not start to play.fiction
  7. She had seen a cousin use seeds to play on a board like this.fiction
  8. Her aunt brought a small bag of pebbles.fiction
  9. Sela had thought the shells were part of the board itself.fiction
  10. Now she saw that the pieces used for play could change.fiction
  11. They cleared a space to sit facing each other.fiction
  12. Before the first turn, Sela asked how her aunt played.fiction
  13. She wanted to learn their rules.fiction
  14. She would not guess them from the pits.fiction
Rico and his aunt study striped cloth beside loose paper strips.

The Stripe Was Not Ink

Grade 5 · English · 141 words

narrative · original practice · difficulty not validated

Must a colored stripe have been painted?

Read passage and comparison

Rico ran his finger along a stripe on his aunt’s cloth. He thought she had painted it with a fine brush. His aunt gave him two strips of blue paper and one of yellow. He passed the yellow strip over one blue strip and under the next. Woven cloth has threads that pass over and under other threads. Not all designs on cloth are woven; some are printed or sewn. Rico tried the paper crossing again. The stripe came from how the strips fit. He turned the cloth over. He looked at its other side. His aunt told him not to guess who made a cloth from one stripe. He had seen one way to form a design. He did not yet know who had made his aunt’s cloth. Rico put his brush away and took one more strip of paper.

Average sentence: 10.1 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Crossing threads can form a pattern, but appearance alone does not establish a cloth’s history.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rico ran his finger along a stripe on his aunt’s cloth.fiction
  2. He thought she had painted it with a fine brush.fiction
  3. His aunt gave him two strips of blue paper and one of yellow.fiction
  4. He passed the yellow strip over one blue strip and under the next.fiction
  5. Woven cloth has threads that pass over and under other threads.factweaving · Woven; plain weave; tapestry weave
  6. Not all designs on cloth are woven; some are printed or sewn.factweaving · Woven; plain weave; tapestry weave
  7. Rico tried the paper crossing again.fiction
  8. The stripe came from how the strips fit.fiction
  9. He turned the cloth over.fiction
  10. He looked at its other side.fiction
  11. His aunt told him not to guess who made a cloth from one stripe.fiction
  12. He had seen one way to form a design.fiction
  13. He did not yet know who had made his aunt’s cloth.fiction
  14. Rico put his brush away and took one more strip of paper.fiction
Lira and her father view a clay pot in a museum display.

A Pot behind Glass

Grade 5 · English · 135 words

narrative · original practice · difficulty not validated

Why can an ordinary-looking object belong in a museum?

Read passage and comparison

Lira saw a plain clay pot behind glass at a museum. She had hoped to see bright jewels and tall statues. "Why keep a pot?" she asked her dad. He helped her read a note about clay pots. A museum can show a cooking pot as part of the craft of this country. Other clay vessels have uses besides cooking. Lira looked at the pot’s worn rim. She imagined hands carrying it, but knew that was only her guess. The note did not say who had owned this one. Her dad asked which object she would draw. Lira chose the plain pot. She left room by it for things she still wished to ask. The plain shape behind glass now seemed worth a long look. She did not need a jewel to enjoy the visit.

Average sentence: 9.0 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 1.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A cooking vessel can be part of ceramic heritage even when its particular owner is unknown.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lira saw a plain clay pot behind glass at a museum.fiction
  2. She had hoped to see bright jewels and tall statues.fiction
  3. "Why keep a pot?"fiction
  4. she asked her dad.fiction
  5. He helped her read a note about clay pots.fiction
  6. A museum can show a cooking pot as part of the craft of this country.factpalayok · The Ceramic Heritage of the Philippines
  7. Other clay vessels have uses besides cooking.factpalayok · The Ceramic Heritage of the Philippines
  8. Lira looked at the pot’s worn rim.fiction
  9. She imagined hands carrying it, but knew that was only her guess.fiction
  10. The note did not say who had owned this one.fiction
  11. Her dad asked which object she would draw.fiction
  12. Lira chose the plain pot.fiction
  13. She left room by it for things she still wished to ask.fiction
  14. The plain shape behind glass now seemed worth a long look.fiction
  15. She did not need a jewel to enjoy the visit.fiction
Noel and his classmates look at a drum, flute and pear-shaped lute.

The Sound in the Long Box

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

What can an instrument’s material tell us, and what can it not?

Read passage and comparison

Noel saw a long wooden box at the school display. Inside lay a drum, a flute and a lute with strings. He wanted to name a tune from the wood alone. His teacher asked him to read the display note first. Old types of music tools in this country often use brass, wood and bamboo. What they are made of alone does not tell a tune or what it means. Noel set his pencil down. He could name the things he saw, but not the tunes he had never heard. A classmate asked him which group had made the flute. Noel read the note again. He would not make up a name. They wrote down what the display actually said. Then they left a question for the guest who would talk to their class. The long box had given them a start, not all the answers.

Average sentence: 10.4 words. Longer sentence (90th percentile): 15 words. Average word: 3.9 letters. Words with 8+ letters: 2.1%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Materials are useful observations but cannot identify a tune or cultural meaning.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Noel saw a long wooden box at the school display.fiction
  2. Inside lay a drum, a flute and a lute with strings.fiction
  3. He wanted to name a tune from the wood alone.fiction
  4. His teacher asked him to read the display note first.fiction
  5. Old types of music tools in this country often use brass, wood and bamboo.factinstrumentmaterials · Featured Collections: Musical Instruments
  6. What they are made of alone does not tell a tune or what it means.factinstrumentmaterials · Featured Collections: Musical Instruments
  7. Noel set his pencil down.fiction
  8. He could name the things he saw, but not the tunes he had never heard.fiction
  9. A classmate asked him which group had made the flute.fiction
  10. Noel read the note again.fiction
  11. He would not make up a name.fiction
  12. They wrote down what the display actually said.fiction
  13. Then they left a question for the guest who would talk to their class.fiction
  14. The long box had given them a start, not all the answers.fiction
A Filipino girl and her mother view a bamboo strip behind museum glass.

Marks on the Bamboo

Grade 5 · English · 150 words

narrative · original practice · difficulty not validated

Must an old written message have used paper?

Read passage and comparison

Aya saw a strip of bamboo in a case of old scripts. At first she thought the marks were just scratches. Her mom helped her read the note near the case. A museum gallery shows old ways of writing on leaves and carving words on bamboo. That does not make every mark on bamboo a piece of writing. Aya looked at the strip once more. She did not try to invent words for its marks. The note made her want to know more about ways to write a note. At home she drew the bamboo’s shape on a plain page. She wrote a question below her drawing. What else would she need to know to read those marks? Her mother asked her to keep the question for their next trip. Aya had learned to look beyond paper. She did not claim to read a script she had not been taught.

Average sentence: 10.7 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 2.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Historical writing used other materials; recognizing a possibility is not the same as reading a script.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Aya saw a strip of bamboo in a case of old scripts.fiction
  2. At first she thought the marks were just scratches.fiction
  3. Her mom helped her read the note near the case.fiction
  4. A museum gallery shows old ways of writing on leaves and carving words on bamboo.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  5. That does not make every mark on bamboo a piece of writing.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  6. Aya looked at the strip once more.fiction
  7. She did not try to invent words for its marks.fiction
  8. The note made her want to know more about ways to write a note.fiction
  9. At home she drew the bamboo’s shape on a plain page.fiction
  10. She wrote a question below her drawing.fiction
  11. What else would she need to know to read those marks?fiction
  12. Her mother asked her to keep the question for their next trip.fiction
  13. Aya had learned to look beyond paper.fiction
  14. She did not claim to read a script she had not been taught.fiction
Bing studies a map beside a school gate.

The Arrow on the Map

Grade 5 · English · 139 words

narrative · original practice · difficulty not validated

What makes directions clear to another person?

Read passage and comparison

Bing drew a map to help his cousin find their home. He put a large arrow beside the sari-sari store. His cousin came back to the gate with a frown. "Your left or my left?" she asked. Bing had drawn the map while facing the store from his own yard. His cousin had reached it from the other side. He turned the page round and saw the trouble. The same arrow did not mean the same turn from both ways. They walked the path side by side and added the gate and a big tree. Bing drew the path from the bus stop instead. His cousin tried it again and came straight to their door. He kept the first map beside the new one. A mark that seemed clear to him had needed a starting point for someone else.

Average sentence: 9.9 words. Longer sentence (90th percentile): 15 words. Average word: 3.9 letters. Words with 8+ letters: 2.2%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A direction needs the traveler’s starting point, not just the map maker’s viewpoint.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Bing drew a map to help his cousin find their home.fiction
  2. He put a large arrow beside the sari-sari store.fiction
  3. His cousin came back to the gate with a frown.fiction
  4. "Your left or my left?"fiction
  5. she asked.fiction
  6. Bing had drawn the map while facing the store from his own yard.fiction
  7. His cousin had reached it from the other side.fiction
  8. He turned the page round and saw the trouble.fiction
  9. The same arrow did not mean the same turn from both ways.fiction
  10. They walked the path side by side and added the gate and a big tree.fiction
  11. Bing drew the path from the bus stop instead.fiction
  12. His cousin tried it again and came straight to their door.fiction
  13. He kept the first map beside the new one.fiction
  14. A mark that seemed clear to him had needed a starting point for someone else.fiction
Jana and two boys look at a blue toy truck beside a box.

The Box with Two Names

Grade 5 · English · 124 words

narrative · original practice · difficulty not validated

What kind of clue can distinguish two similar claims?

Read passage and comparison

Jana put a blue toy truck in the class lost box. She had found it under a bench after lunch. Two boys came to claim it. Both said the blue truck was theirs. Jana did not choose the louder voice. She asked each boy to describe a part she had not shown. One said his truck had a red wheel. The other said there was a small crack below the back window. Jana turned the truck and found the crack. The first boy frowned, then said his own truck was at home. Jana gave the toy to the second boy. He thanked her and showed where his name was hidden underneath. The lost box was empty, but Jana kept the clue that had helped.

Average sentence: 9.5 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 1.6%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A specific unseen detail can help check a claim better than a loud voice.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Jana put a blue toy truck in the class lost box.fiction
  2. She had found it under a bench after lunch.fiction
  3. Two boys came to claim it.fiction
  4. Both said the blue truck was theirs.fiction
  5. Jana did not choose the louder voice.fiction
  6. She asked each boy to describe a part she had not shown.fiction
  7. One said his truck had a red wheel.fiction
  8. The other said there was a small crack below the back window.fiction
  9. Jana turned the truck and found the crack.fiction
  10. The first boy frowned, then said his own truck was at home.fiction
  11. Jana gave the toy to the second boy.fiction
  12. He thanked her and showed where his name was hidden underneath.fiction
  13. The lost box was empty, but Jana kept the clue that had helped.fiction
Omar and his sister arrange six chairs in a room.

One Seat Left

Grade 5 · English · 131 words

narrative · original practice · difficulty not validated

What can a correct-looking count leave out?

Read passage and comparison

Omar set six chairs round a table for a game. He had six friends coming, so he thought the plan was done. His sister looked at the chairs and asked where he would sit. Omar gazed at the bare table for a bit. He had counted the guests but left himself out. There was one small stool by the door. He brought it over, then tried to fit it between two chairs. His elbows touched the backs on both sides. He set the chairs a bit farther apart. Now each place had room to sit and move. When his friends came, Omar asked them to try the spaces first. They shifted one chair and began the game. A count helped him plan, but a test showed what the count had missed.

Average sentence: 10.1 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Counting and trying a plan can reveal different kinds of missing information.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Omar set six chairs round a table for a game.fiction
  2. He had six friends coming, so he thought the plan was done.fiction
  3. His sister looked at the chairs and asked where he would sit.fiction
  4. Omar gazed at the bare table for a bit.fiction
  5. He had counted the guests but left himself out.fiction
  6. There was one small stool by the door.fiction
  7. He brought it over, then tried to fit it between two chairs.fiction
  8. His elbows touched the backs on both sides.fiction
  9. He set the chairs a bit farther apart.fiction
  10. Now each place had room to sit and move.fiction
  11. When his friends came, Omar asked them to try the spaces first.fiction
  12. They shifted one chair and began the game.fiction
  13. A count helped him plan, but a test showed what the count had missed.fiction
Mae and her brother look at two closed bags with matching yellow ribbons.

The Ribbon at the Right Door

Grade 5 · English · 143 words

narrative · original practice · difficulty not validated

When does a sign fail to identify something?

Read passage and comparison

Mae tied a yellow ribbon to a bag of bread for her aunt. Her brother tied one to a bag for the family next door too. Both bags sat by the door. Mae reached for the first yellow ribbon. Then she saw that the other bag had two small buns, while her aunt’s had one long loaf. She stopped and opened each bag to check. Her brother came in and laughed at the matching ribbons. They had each thought the color would be a clear sign. Mae drew a loaf on one tag and two buns on the other. Her brother tied the tags on. Then he took a step outside. At the two doors, they checked the pictures once more. Both bags reached the right home. The ribbon was bright, but a sign only helped if it told the two bags apart.

Average sentence: 10.2 words. Longer sentence (90th percentile): 16 words. Average word: 3.8 letters. Words with 8+ letters: 1.4%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: An identifying sign needs a distinguishing detail, not merely a bright shared color.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mae tied a yellow ribbon to a bag of bread for her aunt.fiction
  2. Her brother tied one to a bag for the family next door too.fiction
  3. Both bags sat by the door.fiction
  4. Mae reached for the first yellow ribbon.fiction
  5. Then she saw that the other bag had two small buns, while her aunt’s had one long loaf.fiction
  6. She stopped and opened each bag to check.fiction
  7. Her brother came in and laughed at the matching ribbons.fiction
  8. They had each thought the color would be a clear sign.fiction
  9. Mae drew a loaf on one tag and two buns on the other.fiction
  10. Her brother tied the tags on.fiction
  11. Then he took a step outside.fiction
  12. At the two doors, they checked the pictures once more.fiction
  13. Both bags reached the right home.fiction
  14. The ribbon was bright, but a sign only helped if it told the two bags apart.fiction
A Filipino girl holds a blank checklist beside a green bucket and garden spades.

The List without a Place

Grade 5 · English · 138 words

narrative · original practice · difficulty not validated

What information does a useful list need when objects move?

Read passage and comparison

Kaye made a list of tools for the class garden. She wrote two spades, a rake and a green bucket. When the work began, nobody could find the rake. It was not lost; her cousin had taken it to the side gate. The list said what they had, but not where it was. Kaye added a blank space beside each tool’s name. Each child wrote where the tool was being used. When the bucket was needed, she checked its place on the list. A friend brought it from the bench and put it back there later. Kaye changed the list again when the rake moved. At the end, the group used it to collect the tools. No one had to guess which corner held them. The list had become a way to follow changes, not just count things.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: An inventory can become more useful by tracking current locations.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kaye made a list of tools for the class garden.fiction
  2. She wrote two spades, a rake and a green bucket.fiction
  3. When the work began, nobody could find the rake.fiction
  4. It was not lost; her cousin had taken it to the side gate.fiction
  5. The list said what they had, but not where it was.fiction
  6. Kaye added a blank space beside each tool’s name.fiction
  7. Each child wrote where the tool was being used.fiction
  8. When the bucket was needed, she checked its place on the list.fiction
  9. A friend brought it from the bench and put it back there later.fiction
  10. Kaye changed the list again when the rake moved.fiction
  11. At the end, the group used it to collect the tools.fiction
  12. No one had to guess which corner held them.fiction
  13. The list had become a way to follow changes, not just count things.fiction
A fox shows a silver lid to a hare beside a pond.

The Fox’s Spare Moon

Grade 5 · English · 140 words

narrative · original practice · difficulty not validated

How can a claim be tested where it matters?

Read passage and comparison

In an imagined forest, Fox found a silver lid by the pond. He held it up and called it his spare moon. Hare asked to borrow it for a dark walk. Fox said the lid would work only if she paid him three nuts. Hare gave him the nuts and waited for night. Then she held the lid high, but it lit no path. She brought it back and found Fox under a bright lamp. "Your moon works here," she said, turning the lid toward the lamp. Fox looked at the bright patch on its rim. Hare turned the lamp off, and the patch was gone. Fox put the nuts back in her bag. He kept the lid as a tray instead. The next time he made a grand claim, Hare asked to see it work where it was needed.

Average sentence: 10.8 words. Longer sentence (90th percentile): 13 words. Average word: 3.6 letters. Words with 8+ letters: 0.7%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A demonstration in the wrong conditions can make an object seem to do more than it can.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In an imagined forest, Fox found a silver lid by the pond.fiction
  2. He held it up and called it his spare moon.fiction
  3. Hare asked to borrow it for a dark walk.fiction
  4. Fox said the lid would work only if she paid him three nuts.fiction
  5. Hare gave him the nuts and waited for night.fiction
  6. Then she held the lid high, but it lit no path.fiction
  7. She brought it back and found Fox under a bright lamp.fiction
  8. "Your moon works here," she said, turning the lid toward the lamp.fiction
  9. Fox looked at the bright patch on its rim.fiction
  10. Hare turned the lamp off, and the patch was gone.fiction
  11. Fox put the nuts back in her bag.fiction
  12. He kept the lid as a tray instead.fiction
  13. The next time he made a grand claim, Hare asked to see it work where it was needed.fiction
A bird and a mouse look at jars and ribbon in a shop.

The Bird Who Sold Silence

Grade 5 · English · 131 words

narrative · original practice · difficulty not validated

What can a buyer check before accepting a promise?

Read passage and comparison

In a make-believe town, Bird opened a shop for silence. She put empty jars on a shelf and tied each with a ribbon. Mouse bought one to stop the noise near his bed. He opened it at home, but the street was still loud. He went back to Bird with the jar. Bird said he had let the silence fly out too fast. Mouse asked her to open another jar in her own shop. She took a jar from the shelf and pulled off the lid. The shop bell rang just then. Mouse waited, but Bird had no new answer. She gave back his coin and took down the jars. Later she offered a quiet place to read behind her shop. This time Mouse could try the place before he paid.

Average sentence: 10.1 words. Longer sentence (90th percentile): 12 words. Average word: 3.7 letters. Words with 8+ letters: 0.8%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: A claim should survive a fair demonstration rather than an excuse after failure.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a make-believe town, Bird opened a shop for silence.fiction
  2. She put empty jars on a shelf and tied each with a ribbon.fiction
  3. Mouse bought one to stop the noise near his bed.fiction
  4. He opened it at home, but the street was still loud.fiction
  5. He went back to Bird with the jar.fiction
  6. Bird said he had let the silence fly out too fast.fiction
  7. Mouse asked her to open another jar in her own shop.fiction
  8. She took a jar from the shelf and pulled off the lid.fiction
  9. The shop bell rang just then.fiction
  10. Mouse waited, but Bird had no new answer.fiction
  11. She gave back his coin and took down the jars.fiction
  12. Later she offered a quiet place to read behind her shop.fiction
  13. This time Mouse could try the place before he paid.fiction
A goat wearing a crown stands on a bridge while a duck waits with a basket.

The King of the Small Bridge

Grade 5 · English · 124 words

narrative · original practice · difficulty not validated

What happens when a person demands a privilege they deny others?

Read passage and comparison

In a made-up town, Goat called himself king of a small bridge. He stood in the middle and told each guest to turn back. Duck came with a basket and asked to cross. Goat stamped his foot and said the bridge was his. Duck sat down by the path and waited. Soon Goat wanted to leave for his supper. Duck was still sitting at the end he needed to reach. "Move," said Goat. Duck asked whose path it was. Goat looked at the empty basket beside her. He stepped back and let her cross with it. Then he asked if he might pass in turn. Duck moved aside. Goat took his crown off before going home; it had not made the bridge any wider.

Average sentence: 8.9 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Taking turns can solve a shared-space problem better than a claim of ownership.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a made-up town, Goat called himself king of a small bridge.fiction
  2. He stood in the middle and told each guest to turn back.fiction
  3. Duck came with a basket and asked to cross.fiction
  4. Goat stamped his foot and said the bridge was his.fiction
  5. Duck sat down by the path and waited.fiction
  6. Soon Goat wanted to leave for his supper.fiction
  7. Duck was still sitting at the end he needed to reach.fiction
  8. "Move," said Goat.fiction
  9. Duck asked whose path it was.fiction
  10. Goat looked at the empty basket beside her.fiction
  11. He stepped back and let her cross with it.fiction
  12. Then he asked if he might pass in turn.fiction
  13. Duck moved aside.fiction
  14. Goat took his crown off before going home; it had not made the bridge any wider.fiction
A child looks at a small cloud floating above a cup.

The Cloud in the Cup

Grade 5 · English · 140 words

narrative · original practice · difficulty not validated

Can caring for something require letting it leave?

Read passage and comparison

In a tale Maya made up, a small cloud fell into a cup. It asked a girl named Sol to hide it from the sky. Sol put a cloth over the cup and went to play. When she returned, the cloth rose and sank like a tiny sail. "It is too small in here," said the cloud. Sol found a larger bowl, but the cloud still pressed against the edge. She carried it outside and lifted the bowl toward the open sky. The cloud rose out and spread across the blue. Sol kept the empty cup on her desk. Her brother asked why she had saved it. She told him about a gift that needed room instead of a lid. Then Maya closed her storybook. She had made the cloud speak so readers could think about keeping and letting go.

Average sentence: 10.8 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 1.4%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: The invented cloud’s discomfort contrasts keeping a gift with giving it room.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a tale Maya made up, a small cloud fell into a cup.fiction
  2. It asked a girl named Sol to hide it from the sky.fiction
  3. Sol put a cloth over the cup and went to play.fiction
  4. When she returned, the cloth rose and sank like a tiny sail.fiction
  5. "It is too small in here," said the cloud.fiction
  6. Sol found a larger bowl, but the cloud still pressed against the edge.fiction
  7. She carried it outside and lifted the bowl toward the open sky.fiction
  8. The cloud rose out and spread across the blue.fiction
  9. Sol kept the empty cup on her desk.fiction
  10. Her brother asked why she had saved it.fiction
  11. She told him about a gift that needed room instead of a lid.fiction
  12. Then Maya closed her storybook.fiction
  13. She had made the cloud speak so readers could think about keeping and letting go.fiction
A gentle fictional giant tells a story in a village square while a child holds a blank page.

The Giant’s Short Story

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

How can someone leave with more by speaking less?

Read passage and comparison

In an invented valley, a giant told long tales at the town square. He spoke so loudly that no one else could add a word. One day a small child held up a blank page. The giant stopped to ask where the story had gone. "There is no room for mine while yours goes on," said the child. The giant sat down and took a deep breath. He told one short tale, then closed his mouth. The child began a story about a lost blue button. A baker added an ending, and a farmer gave it a new twist. The giant leaned closer to hear the soft voices. At dusk the square was still full of tales. For once, none belonged to him alone. He went home with more stories than he had brought.

Average sentence: 10.3 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 1.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Listening allows other people’s ideas to enrich a shared story.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In an invented valley, a giant told long tales at the town square.fiction
  2. He spoke so loudly that no one else could add a word.fiction
  3. One day a small child held up a blank page.fiction
  4. The giant stopped to ask where the story had gone.fiction
  5. "There is no room for mine while yours goes on," said the child.fiction
  6. The giant sat down and took a deep breath.fiction
  7. He told one short tale, then closed his mouth.fiction
  8. The child began a story about a lost blue button.fiction
  9. A baker added an ending, and a farmer gave it a new twist.fiction
  10. The giant leaned closer to hear the soft voices.fiction
  11. At dusk the square was still full of tales.fiction
  12. For once, none belonged to him alone.fiction
  13. He went home with more stories than he had brought.fiction
Tinitingnan ng bata ang tinik na nakakapit sa kaniyang manggas.

Mga Butong May Kasama sa Lakad

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

Ano ang kaibahan ng paglalakbay at pagtubo ng buto?

Read passage and comparison

Hindi lahat ng buto ay mahuhulog lamang sa tabi ng halaman nito. May butong nakabalot sa bungang may kawit na kumakapit sa balahibo o damit. Maaari silang madala habang naglalakad ang hayop o taong dinaanan nila. Hindi sariling paglakad ng buto iyon kundi pagsama sa gumagalaw na bagay. Isipin ang isang batang may nakitang bungang nakakapit sa manggas matapos siyang dumaan sa mga damo sa bakuran. Sa pagtingin sa kawit, maaari niyang maunawaan kung paano ito sumama sa kaniyang paglakad. Ngunit hindi lahat ng uri ng buto ay may ganitong paraan ng paglalakbay. Hindi rin sapat ang pagdating sa bagong lugar upang tiyak na tumubo; kailangan ng angkop na kondisyon, kabilang ang tubig, hangin at temperatura, para sa pagtubo. Magkaiba ang paglipat ng buto at ang matagumpay na pagtubo nito. Maaaring makatulong ang manggas sa una ngunit hindi makatiyak sa ikalawa. Dapat ihiwalay ang dalawang pangyayari kapag nagpapaliwanag tungkol sa nakita sa damit. Mas malinaw ang paliwanag kung kinikilala rin kung ano ang alam at ano pa ang dapat siyasatin.

Average sentence: 14.2 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 20.6%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring mailipat ang isang nakakawit na buto, ngunit kailangan pa rin ng angkop na kondisyon upang tumubo.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lahat ng buto ay mahuhulog lamang sa tabi ng halaman nito.reasoning
  2. May butong nakabalot sa bungang may kawit na kumakapit sa balahibo o damit.factburrs · Common Burdock
  3. Maaari silang madala habang naglalakad ang hayop o taong dinaanan nila.factburrs · Common Burdock
  4. Hindi sariling paglakad ng buto iyon kundi pagsama sa gumagalaw na bagay.reasoning
  5. Isipin ang isang batang may nakitang bungang nakakapit sa manggas matapos siyang dumaan sa mga damo sa bakuran.reasoning
  6. Sa pagtingin sa kawit, maaari niyang maunawaan kung paano ito sumama sa kaniyang paglakad.reasoning
  7. Ngunit hindi lahat ng uri ng buto ay may ganitong paraan ng paglalakbay.factburrs · Common Burdock
  8. Hindi rin sapat ang pagdating sa bagong lugar upang tiyak na tumubo; kailangan ng angkop na kondisyon, kabilang ang tubig, hangin at temperatura, para sa pagtubo.factgermination · Germination: external conditions
  9. Magkaiba ang paglipat ng buto at ang matagumpay na pagtubo nito.reasoning
  10. Maaaring makatulong ang manggas sa una ngunit hindi makatiyak sa ikalawa.reasoning
  11. Dapat ihiwalay ang dalawang pangyayari kapag nagpapaliwanag tungkol sa nakita sa damit.reasoning
  12. Mas malinaw ang paliwanag kung kinikilala rin kung ano ang alam at ano pa ang dapat siyasatin.reasoning
Gumuguhit ang bata ng mga ugat sa tabing-dagat kasama ang isang matanda.

Kanlungang May mga Siwang

Grade 5 · Filipino · 167 words

expository · original practice · difficulty not validated

Maaari bang magbigay ng proteksiyon ang isang lugar na may mga siwang?

Read passage and comparison

Ang kanlungan ay hindi palaging kailangang maging pader na walang siwang. May ibang uri ng kanlungan sa magkakabuhol na ugat ng maraming bakawan sa baybayin. Maaaring magbigay ang mga ugat ng pagkain at mapagtataguan sa isda at ibang organismo. May mga puwang sa pagitan, kaya hindi ito katulad ng saradong kahon. Nakatutulong ang ugat sa pagpapabagal ng tubig upang lumubog at maipon ang latak. Dahil dito, nakatutulong ang bakawan sa pagpapatatag ng baybayin laban sa pagguho. Ngunit hindi nito tinitiyak ang kaligtasan sa anumang lakas ng bagyo. Magkaiba ang pagbawas ng pinsala at pangakong walang pinsalang mangyayari; halimbawa, maaaring iguhit ang isang isda sa tabi ng mga siwang ng ugat. Maiisip ang pagtatago at paggalaw sa halip na pagkulong sa larawan. Ngunit hindi naipakikita ng simpleng guhit ang lahat ng kondisyon sa tunay na baybayin. Mas malinaw ang larawan kung ipaliliwanag din ang nagagawa at hindi nagagawa ng bakawan sa lugar na inilalarawan nito. Sa pag-unawa sa kanlungan, dapat tingnan ang gamit nito at saklaw ng proteksiyon.

Average sentence: 13.9 words. Longer sentence (90th percentile): 19 words. Average word: 5.2 letters. Words with 8+ letters: 23.9%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring maging kanlungan ang mga ugat ng bakawan nang hindi ginagawang ganap na ligtas ang baybayin.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang kanlungan ay hindi palaging kailangang maging pader na walang siwang.reasoning
  2. May ibang uri ng kanlungan sa magkakabuhol na ugat ng maraming bakawan sa baybayin.factroots · Coastal intertidal habitat; roots and fish
  3. Maaaring magbigay ang mga ugat ng pagkain at mapagtataguan sa isda at ibang organismo.factroots · Coastal intertidal habitat; roots and fish
  4. May mga puwang sa pagitan, kaya hindi ito katulad ng saradong kahon.factroots · Coastal intertidal habitat; roots and fish
  5. Nakatutulong ang ugat sa pagpapabagal ng tubig upang lumubog at maipon ang latak.factroots · Coastal intertidal habitat; roots and fish
  6. Dahil dito, nakatutulong ang bakawan sa pagpapatatag ng baybayin laban sa pagguho.factroots · Coastal intertidal habitat; roots and fish
  7. Ngunit hindi nito tinitiyak ang kaligtasan sa anumang lakas ng bagyo.factroots · Coastal intertidal habitat; roots and fish
  8. Magkaiba ang pagbawas ng pinsala at pangakong walang pinsalang mangyayari; halimbawa, maaaring iguhit ang isang isda sa tabi ng mga siwang ng ugat.reasoning
  9. Maiisip ang pagtatago at paggalaw sa halip na pagkulong sa larawan.reasoning
  10. Ngunit hindi naipakikita ng simpleng guhit ang lahat ng kondisyon sa tunay na baybayin.reasoning
  11. Mas malinaw ang larawan kung ipaliliwanag din ang nagagawa at hindi nagagawa ng bakawan sa lugar na inilalarawan nito.reasoning
  12. Sa pag-unawa sa kanlungan, dapat tingnan ang gamit nito at saklaw ng proteksiyon.reasoning
Pinagmamasdan ng bata ang paruparo sa bulaklak sa tabi ng kuwaderno.

Pagdalaw sa Dalawang Bulaklak

Grade 5 · Filipino · 169 words

expository · original practice · difficulty not validated

Ano ang maaari at hindi maaaring patunayan ng isang pagdalaw sa bulaklak?

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Ang pagdalaw ng paruparo sa bulaklak ay maaaring higit sa magandang tanawin. May paruparong nakapagdala ng polen mula sa isang bulaklak papunta sa iba. Nakatutulong ito sa pagpaparami ng maraming uri ng halamang namumulaklak. Ngunit hindi lahat ng halaman ay umaasa sa hayop sa paglipat ng polen. May gumagamit ng hangin o tubig at may nakapaglilipat ng sariling polen. Hindi rin garantiya ang pagdalaw na matagumpay nang magaganap ang proseso. Kaya dapat maging maingat sa paliwanag tungkol sa paruparong nakita sa halaman. Halimbawa, maaaring itala na dumapo ito sa dalawang bulaklak bago lumipad palayo habang nanonood ang batang nasa tabi ng halaman. Nailalarawan ng tala ang nakita, ngunit hindi nito pinatutunayan ang lahat ng nangyari sa polen; maaaring itanong kung ano ang naidala ng dumalaw na paruparo. Simula ng pag-unawa ang pagtingin kung malinaw ang pagitan ng obserbasyon at hinuha. Hindi walang halaga ang tanawin dahil may mga tanong na hindi pa malinaw. Sa halip, maaari itong gumabay sa mas maingat na pagtingin ng bata sa susunod na pagkakataon.

Average sentence: 14.1 words. Longer sentence (90th percentile): 20 words. Average word: 5.2 letters. Words with 8+ letters: 22.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring may dalang polen ang paruparo, ngunit ang pagdalaw lamang ay hindi patunay ng matagumpay na paglipat.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pagdalaw ng paruparo sa bulaklak ay maaaring higit sa magandang tanawin.reasoning
  2. May paruparong nakapagdala ng polen mula sa isang bulaklak papunta sa iba.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  3. Nakatutulong ito sa pagpaparami ng maraming uri ng halamang namumulaklak.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  4. Ngunit hindi lahat ng halaman ay umaasa sa hayop sa paglipat ng polen.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  5. May gumagamit ng hangin o tubig at may nakapaglilipat ng sariling polen.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  6. Hindi rin garantiya ang pagdalaw na matagumpay nang magaganap ang proseso.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  7. Kaya dapat maging maingat sa paliwanag tungkol sa paruparong nakita sa halaman.reasoning
  8. Halimbawa, maaaring itala na dumapo ito sa dalawang bulaklak bago lumipad palayo habang nanonood ang batang nasa tabi ng halaman.reasoning
  9. Nailalarawan ng tala ang nakita, ngunit hindi nito pinatutunayan ang lahat ng nangyari sa polen; maaaring itanong kung ano ang naidala ng dumalaw na paruparo.reasoning
  10. Simula ng pag-unawa ang pagtingin kung malinaw ang pagitan ng obserbasyon at hinuha.reasoning
  11. Hindi walang halaga ang tanawin dahil may mga tanong na hindi pa malinaw.reasoning
  12. Sa halip, maaari itong gumabay sa mas maingat na pagtingin ng bata sa susunod na pagkakataon.reasoning
Tinitingnan ng bata at ng matanda ang bunton ng tuyong dahon sa tabi ng daan.

Hindi Lahat ng Dahon ay Kalat

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Kailangan bang pareho ang gawin sa bawat nalaglag na dahon?

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Maaaring magkaiba ang silbi ng tuyong dahon sa daanan at sa ilalim ng puno. Sa daanan, nais nating mapanatiling malinaw ang lugar para sa paglalakad. Sa hiwalay na bahagi ng bakuran, maaaring maging kanlungan ang nalaglag na dahon. May maliliit na hayop na sumisilong sa ganitong bunton, kabilang ang ilang higad. May insektong kumakain ng dahon at tumutulong sa pagdurog habang nabubulok ito. Hindi ibig sabihin na bawat dahon ay may nakatagong hayop na makikita; hindi rin dapat ipalagay na kailangang takpan ang lahat ng ginagamit na daanan. Halimbawa, maaaring panatilihin ang maliit na bunton sa gilid habang nililinis ang mismong landas na dinaraanan ng mga bata. Pinag-iisipan dito ang kailangan ng naglalakad at posibleng kanlungan ng maliliit na buhay. Kung may gumalaw sa dahon, hindi pa sapat iyon upang matukoy ang hayop. Dapat mag-ingat upang hindi gawing tiyak na pangalan ang isang mabilis na hula. Maaaring magsimula sa pagtingin kung nasaan ang dahon at ano ang gamit ng lugar. Hindi lamang pagtapon o pagtira sa lahat ang maaaring pagpili sa pag-aayos ng bakuran.

Average sentence: 14.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 23.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring magkaiba ang pagpapasya ayon sa gamit ng daanan at ng isang hiwalay na kanlungan.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang silbi ng tuyong dahon sa daanan at sa ilalim ng puno.reasoning
  2. Sa daanan, nais nating mapanatiling malinaw ang lugar para sa paglalakad.reasoning
  3. Sa hiwalay na bahagi ng bakuran, maaaring maging kanlungan ang nalaglag na dahon.factleaflitter · A cozy blanket for pollinators; What you can do
  4. May maliliit na hayop na sumisilong sa ganitong bunton, kabilang ang ilang higad.factleaflitter · A cozy blanket for pollinators; What you can do
  5. May insektong kumakain ng dahon at tumutulong sa pagdurog habang nabubulok ito.factleaflitter · A cozy blanket for pollinators; What you can do
  6. Hindi ibig sabihin na bawat dahon ay may nakatagong hayop na makikita; hindi rin dapat ipalagay na kailangang takpan ang lahat ng ginagamit na daanan.factleaflitter · A cozy blanket for pollinators; What you can do
  7. Halimbawa, maaaring panatilihin ang maliit na bunton sa gilid habang nililinis ang mismong landas na dinaraanan ng mga bata.reasoning
  8. Pinag-iisipan dito ang kailangan ng naglalakad at posibleng kanlungan ng maliliit na buhay.reasoning
  9. Kung may gumalaw sa dahon, hindi pa sapat iyon upang matukoy ang hayop.reasoning
  10. Dapat mag-ingat upang hindi gawing tiyak na pangalan ang isang mabilis na hula.reasoning
  11. Maaaring magsimula sa pagtingin kung nasaan ang dahon at ano ang gamit ng lugar.reasoning
  12. Hindi lamang pagtapon o pagtira sa lahat ang maaaring pagpili sa pag-aayos ng bakuran.reasoning
A Filipino pupil looks at two closed jars of differently colored sand in a classroom.

Ang Kulay ay Hindi Buong Kasaysayan

Grade 5 · Filipino · 168 words

expository · original practice · difficulty not validated

Hanggang saan ang kayang sabihin ng kulay ng buhangin?

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Maaaring magkaiba ang kulay ng buhangin mula sa dalawang lugar kahit pareho itong mukhang maliliit na butil. May iba-ibang pinagmulan ang buhangin, kabilang ang nadurog na bato at labi ng mga organismo. Maaaring makatulong ang ilog, alon at pagtaas o pagbaba ng tubig sa higit pang pagdurog sa mga bato. Hindi sapat ang kulay ng butil upang malaman ang buong pinagdaanan nito. Hindi nito matitiyak ang edad o unang pinanggalingan ng butil. Sa halimbawa, may maputla at maitim na buhangin sa magkahiwalay na garapon. Maaaring itala ang nakitang kulay sa halip na mag-imbento ng tiyak na pinagmulan. Kung may hinuha, maaari itong ilagay sa ibang bahagi ng tala. Sa gayon, malinaw kung alin ang nakita at alin ang kailangan pang patunayan. Hindi humihina ang tala dahil may tanong na hindi pa nasasagot. Sa halip, mas tapat ito sa hangganan ng nakuhang ebidensiya. Simula ng pag-aaral ang dalawang garapon, ngunit hindi sila buong kasaysayan ng bawat butil. Mahalagang pansinin ang kulay nang hindi ito pinapasan ng lahat ng paliwanag.

Average sentence: 12.9 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 22.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Makapaglalarawan ang kulay ng pagkakaiba ngunit hindi nito naipapaliwanag ang buong pinagmulan ng bawat butil.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang kulay ng buhangin mula sa dalawang lugar kahit pareho itong mukhang maliliit na butil.factsandorigins · Rock weathering and erosion; biological sources
  2. May iba-ibang pinagmulan ang buhangin, kabilang ang nadurog na bato at labi ng mga organismo.factsandorigins · Rock weathering and erosion; biological sources
  3. Maaaring makatulong ang ilog, alon at pagtaas o pagbaba ng tubig sa higit pang pagdurog sa mga bato.factsandorigins · Rock weathering and erosion; biological sources
  4. Hindi sapat ang kulay ng butil upang malaman ang buong pinagdaanan nito.factsandorigins · Rock weathering and erosion; biological sources
  5. Hindi nito matitiyak ang edad o unang pinanggalingan ng butil.factsandorigins · Rock weathering and erosion; biological sources
  6. Sa halimbawa, may maputla at maitim na buhangin sa magkahiwalay na garapon.reasoning
  7. Maaaring itala ang nakitang kulay sa halip na mag-imbento ng tiyak na pinagmulan.reasoning
  8. Kung may hinuha, maaari itong ilagay sa ibang bahagi ng tala.reasoning
  9. Sa gayon, malinaw kung alin ang nakita at alin ang kailangan pang patunayan.reasoning
  10. Hindi humihina ang tala dahil may tanong na hindi pa nasasagot.reasoning
  11. Sa halip, mas tapat ito sa hangganan ng nakuhang ebidensiya.reasoning
  12. Simula ng pag-aaral ang dalawang garapon, ngunit hindi sila buong kasaysayan ng bawat butil.reasoning
  13. Mahalagang pansinin ang kulay nang hindi ito pinapasan ng lahat ng paliwanag.reasoning
Inilalagay ng mag-aaral ang patpat nang tuwid sa pasong may lupa.

Ang Anino bilang Talaan

Grade 5 · Filipino · 168 words

expository · original practice · difficulty not validated

Ano ang maaaring ipakita ng anino kung hindi ginagalaw ang patpat?

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Ang anino ng patpat ay maaaring simula ng pagtingin sa pagbabago sa maghapon. Kahit nakatayo at hindi gumagalaw ang patpat, nagbabago pa rin ang lugar ng anino. Kaugnay ito ng tila pagbabago ng lugar ng Araw sa langit sa maghapon. Hindi ibig sabihin na may naglipat ng patpat tuwing lumalayo ang dulo sa marka. Halimbawa, maaaring markahan ang dulo ng anino at isulat ang oras ng unang pagtingin upang may batayan sa susunod. Pagkaraan, tingnan mula sa parehong lugar at ihambing ang bagong dulo. Dapat tiyaking hindi ginalaw ang patpat upang malinaw kung aling pagbabago ang sinusuri. Ngunit hindi iisa ang direksiyon ng anino sa bawat lugar at panahon; nakaaapekto rito ang lokasyon at panahon ng taon, kaya kailangan ang pag-iingat. Hindi rin eksaktong orasan ang isang patpat at ilang marka lamang. Ipinakikita muna ng tala ang napansing pagbabago sa isang partikular na pagtingin. Maaaring magtanong tungkol sa pattern sa magkakaibang oras na itinatala pa. Mas mabuti ang pagsubok kung malinaw ang nananatili, nagbabago at hindi pa tiyak.

Average sentence: 14.0 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 23.2%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring itala ang pagbabago ng anino habang kinikilalang may kondisyon at limitasyon ang paghahambing.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang anino ng patpat ay maaaring simula ng pagtingin sa pagbabago sa maghapon.reasoning
  2. Kahit nakatayo at hindi gumagalaw ang patpat, nagbabago pa rin ang lugar ng anino.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  3. Kaugnay ito ng tila pagbabago ng lugar ng Araw sa langit sa maghapon.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  4. Hindi ibig sabihin na may naglipat ng patpat tuwing lumalayo ang dulo sa marka.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  5. Halimbawa, maaaring markahan ang dulo ng anino at isulat ang oras ng unang pagtingin upang may batayan sa susunod.reasoning
  6. Pagkaraan, tingnan mula sa parehong lugar at ihambing ang bagong dulo.reasoning
  7. Dapat tiyaking hindi ginalaw ang patpat upang malinaw kung aling pagbabago ang sinusuri.reasoning
  8. Ngunit hindi iisa ang direksiyon ng anino sa bawat lugar at panahon; nakaaapekto rito ang lokasyon at panahon ng taon, kaya kailangan ang pag-iingat.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  9. Hindi rin eksaktong orasan ang isang patpat at ilang marka lamang.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  10. Ipinakikita muna ng tala ang napansing pagbabago sa isang partikular na pagtingin.reasoning
  11. Maaaring magtanong tungkol sa pattern sa magkakaibang oras na itinatala pa.reasoning
  12. Mas mabuti ang pagsubok kung malinaw ang nananatili, nagbabago at hindi pa tiyak.reasoning
Pinagmamasdan ng mag-aaral ang Buwan sa maliwanag na langit sa ibabaw ng paaralan.

Ang Buwang Hindi Laging Nakikita

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

Paano naiiba ang posible sa palagian?

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Maaaring magbago ang iniisip ng bata nang makita niya ang Buwan sa maliwanag na umaga sa labas ng kanilang paaralan. Maaari kasing makita ang Buwan sa araw kung ang lugar at liwanag nito ay angkop. Hindi ito makikita sa bawat oras o sa bawat araw ng taon. Magkaiba ang posibleng pangyayari at ang pangyayaring tiyak na palaging magaganap. Sa halimbawa, nakita ng mag-aaral ang maputlang Buwan sa ibabaw ng bubong. Kinabukasan, tumingin siya mula sa parehong lugar ngunit hindi niya ito nakita. Mabuting itala ang dalawa sa halip na piliin lamang ang matagumpay na pagkakita; kung unang tala lang ang gagamitin, maaaring maging sobrang tiyak ang paliwanag. Sa parehong tala, may tanong pa tungkol sa kung kailan ito maaaring makita. Hindi nangangahulugang mali ang unang pagtingin dahil hindi nakita ang Buwan sa ikalawa. May kondisyon ang isang pangyayaring posible ngunit hindi tiyak na palagian. Maaari pang magtala upang ihambing ang mas maraming araw ng pagtingin sa labas. Ihiwalay ang posibilidad, ang totoong nakita at ang tuntuning kailangan pa ng patunay.

Average sentence: 14.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.2 letters. Words with 8+ letters: 21.8%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring makita ang Buwan sa araw, ngunit hindi sapat ang isang pagkakataon upang gawing palagiang tuntunin.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magbago ang iniisip ng bata nang makita niya ang Buwan sa maliwanag na umaga sa labas ng kanilang paaralan.reasoning
  2. Maaari kasing makita ang Buwan sa araw kung ang lugar at liwanag nito ay angkop.factdaymoon · Scientist transcript
  3. Hindi ito makikita sa bawat oras o sa bawat araw ng taon.factdaymoon · Scientist transcript
  4. Magkaiba ang posibleng pangyayari at ang pangyayaring tiyak na palaging magaganap.reasoning
  5. Sa halimbawa, nakita ng mag-aaral ang maputlang Buwan sa ibabaw ng bubong.reasoning
  6. Kinabukasan, tumingin siya mula sa parehong lugar ngunit hindi niya ito nakita.reasoning
  7. Mabuting itala ang dalawa sa halip na piliin lamang ang matagumpay na pagkakita; kung unang tala lang ang gagamitin, maaaring maging sobrang tiyak ang paliwanag.reasoning
  8. Sa parehong tala, may tanong pa tungkol sa kung kailan ito maaaring makita.reasoning
  9. Hindi nangangahulugang mali ang unang pagtingin dahil hindi nakita ang Buwan sa ikalawa.reasoning
  10. May kondisyon ang isang pangyayaring posible ngunit hindi tiyak na palagian.reasoning
  11. Maaari pang magtala upang ihambing ang mas maraming araw ng pagtingin sa labas.reasoning
  12. Ihiwalay ang posibilidad, ang totoong nakita at ang tuntuning kailangan pa ng patunay.reasoning
Tinitingnan ng bata ang mga patak sa labas ng malamig na baso sa tray.

Mga Patak sa Labas ng Baso

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang ibang posibleng pinagmulan ng patak sa labas ng baso?

Read passage and comparison

Ang basang labas ng malamig na baso ay maaaring magmukhang tagas mula sa loob. Ngunit may ibang paliwanag na dapat tingnan bago sabihing may bitak ang salamin. Kung napalamig ng baso ang mahalumigmig na hangin, maaaring maging patak ang singaw ng tubig mula sa hangin sa paligid. Ang pagbabago mula singaw tungo sa likido ay tinatawag na kondensasyon. Maaaring may patak sa labas kahit hindi tumagos ang inumin sa salamin. Ngunit hindi sapat ang basa upang patunayang walang natapon o walang tagas. Sa halimbawa, maaaring punasan ang labas at tingnan kung muling nabubuo ang patak; maaari ring tingnan ang gilid, ilalim at tray para sa mas maraming clue. Hindi pagpapanggap na alam na ang lahat ng dahilan ang mga hakbang na ito. Paraan sila ng pagkuha ng impormasyon bago pumili ng paliwanag. Tandaan ding hindi lahat ng baso o silid ay magkakaroon ng nakikitang patak. May kondisyon ang pangyayari, kaya mahalaga ang mismong pagmamasid at hindi pangakong palagian. Maaaring ituro ng simpleng baso ang kaibahan ng posibleng sanhi at dahilang may sapat na patunay.

Average sentence: 14.5 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 17.8%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring mabuo ang patak mula sa napalamig na mahalumigmig na hangin, ngunit kailangan pa rin ng maingat na pagsusuri.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang basang labas ng malamig na baso ay maaaring magmukhang tagas mula sa loob.reasoning
  2. Ngunit may ibang paliwanag na dapat tingnan bago sabihing may bitak ang salamin.reasoning
  3. Kung napalamig ng baso ang mahalumigmig na hangin, maaaring maging patak ang singaw ng tubig mula sa hangin sa paligid.factcondensation · Condensation; Common examples of condensation
  4. Ang pagbabago mula singaw tungo sa likido ay tinatawag na kondensasyon.factcondensation · Condensation; Common examples of condensation
  5. Maaaring may patak sa labas kahit hindi tumagos ang inumin sa salamin.factcondensation · Condensation; Common examples of condensation
  6. Ngunit hindi sapat ang basa upang patunayang walang natapon o walang tagas.factcondensation · Condensation; Common examples of condensation
  7. Sa halimbawa, maaaring punasan ang labas at tingnan kung muling nabubuo ang patak; maaari ring tingnan ang gilid, ilalim at tray para sa mas maraming clue.reasoning
  8. Hindi pagpapanggap na alam na ang lahat ng dahilan ang mga hakbang na ito.reasoning
  9. Paraan sila ng pagkuha ng impormasyon bago pumili ng paliwanag.reasoning
  10. Tandaan ding hindi lahat ng baso o silid ay magkakaroon ng nakikitang patak.factcondensation · Condensation; Common examples of condensation
  11. May kondisyon ang pangyayari, kaya mahalaga ang mismong pagmamasid at hindi pangakong palagian.factcondensation · Condensation; Common examples of condensation
  12. Maaaring ituro ng simpleng baso ang kaibahan ng posibleng sanhi at dahilang may sapat na patunay.reasoning
Pinagmamasdan ng bata ang basong may tubig sa tabi ng kuwaderno.

Tubig na Hindi Nakikita

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Maaari bang magbago ang tubig nang walang nakikitang usok?

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Hindi lahat ng tubig ay likidong makikita natin sa isang lalagyan. May tubig ding nasa anyong gas na tinatawag na singaw ng tubig. Ang singaw na ito ay hindi nakikita ng ating mga mata. Sa pagsingaw, nagiging gas ang likidong tubig, at kailangan ng enerhiya para sa pagbabagong iyon. Nakaaapekto ang init sa bilis ng pagsingaw, ngunit hindi kailangan ang pagkulo o ang direktang sikat sa tanghali. Kaya maaaring magbago ang dami ng tubig kahit walang nakikitang puting usok na lumalabas dito. Hindi mismong gas ang nakikitang puting ulap o bugso. Sa isang halimbawang tala, maaaring markahan ang dating antas ng tubig sa isang lalagyan. Kapag nagbago ito, may makikitang pagkakaiba na dapat ipaliwanag nang may pag-iingat. Hindi sapat ang pagkakaiba lamang upang ibukod ang posibilidad na may natapon o iba pang sanhi. Mahalagang malaman kung ano ang ginawa sa lalagyan habang hindi ito binabantayan. Nagbibigay ang paliwanag ng isang posibleng paraan ng pagbabago ng tubig. Ngunit kailangang iugnay ang paraang iyon sa ebidensiya bago ito gawing tiyak na dahilan ng isang obserbasyon.

Average sentence: 13.3 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 23.1%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Di-nakikita ang singaw ng tubig; kailangan pa rin ng ebidensiya upang ipaliwanag ang isang pagbabago sa antas.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lahat ng tubig ay likidong makikita natin sa isang lalagyan.reasoning
  2. May tubig ding nasa anyong gas na tinatawag na singaw ng tubig.factvapor · Atmospheric moisture; evaporation
  3. Ang singaw na ito ay hindi nakikita ng ating mga mata.factvapor · Atmospheric moisture; evaporation
  4. Sa pagsingaw, nagiging gas ang likidong tubig, at kailangan ng enerhiya para sa pagbabagong iyon.factevaporation · Evaporation; heat and rates
  5. Nakaaapekto ang init sa bilis ng pagsingaw, ngunit hindi kailangan ang pagkulo o ang direktang sikat sa tanghali.factevaporation · Evaporation; heat and rates
  6. Kaya maaaring magbago ang dami ng tubig kahit walang nakikitang puting usok na lumalabas dito.factvapor · Atmospheric moisture; evaporationevaporation · Evaporation; heat and rates
  7. Hindi mismong gas ang nakikitang puting ulap o bugso.factvapor · Atmospheric moisture; evaporation
  8. Sa isang halimbawang tala, maaaring markahan ang dating antas ng tubig sa isang lalagyan.reasoning
  9. Kapag nagbago ito, may makikitang pagkakaiba na dapat ipaliwanag nang may pag-iingat.reasoning
  10. Hindi sapat ang pagkakaiba lamang upang ibukod ang posibilidad na may natapon o iba pang sanhi.reasoning
  11. Mahalagang malaman kung ano ang ginawa sa lalagyan habang hindi ito binabantayan.reasoning
  12. Nagbibigay ang paliwanag ng isang posibleng paraan ng pagbabago ng tubig.reasoning
  13. Ngunit kailangang iugnay ang paraang iyon sa ebidensiya bago ito gawing tiyak na dahilan ng isang obserbasyon.reasoning
A Filipino pupil and his grandmother prepare two planting containers with unsprouted seeds.

Pagdating ng Buto at Simula ng Pagtubo

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Bakit hindi garantiya ng pagtubo ang pagdating sa bagong lugar?

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Hindi garantiya ng bagong halaman ang pagdating ng buto sa isang bagong lugar lamang. May mga bagay na kailangan upang magsimulang tumubo ang isang buto. Kabilang dito ang angkop na tubig, hangin at temperatura sa lugar nito. Iba-iba ang kailangan sa liwanag ng mga uri ng buto, kaya dapat alamin ang angkop sa sinusuri. Hindi sapat ang isang paraan upang sabihing tiyak itong uubra sa bawat uri. Sa halimbawa, may dalawang lalagyang inihanda para sa magkatulad na mga butong susuriin ng isang mag-aaral sa kanilang bahay. Maaaring itala kung kailan inilagay ang buto at ano ang kondisyong pinanatili. Kung may pagkakaiba sa kondisyon, dapat itong banggitin sa paghahambing ng resulta. Hindi dapat tawaging mas mahusay ang isang lalagyan kung malabo ang batayan. May mga tanong pa kapag walang nakitang pagtubo sa unang pagtingin. Ang isang pagkakataon ay hindi buong paliwanag sa bawat butong sinubukan. Ihiwalay ang nailipat na buto, ang ibinigay na kondisyon at ang nakitang resulta. Mas tapat ang gayong tala kaysa ulat na pinili lamang upang patunayan ang unang hula.

Average sentence: 13.2 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 22.1%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Ang pagtubo ay may kondisyon, kaya kailangang malinaw ang batayan bago maghambing ng resulta.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi garantiya ng bagong halaman ang pagdating ng buto sa isang bagong lugar lamang.factgermination · Germination: external conditions
  2. May mga bagay na kailangan upang magsimulang tumubo ang isang buto.factgermination · Germination: external conditions
  3. Kabilang dito ang angkop na tubig, hangin at temperatura sa lugar nito.factgermination · Germination: external conditions
  4. Iba-iba ang kailangan sa liwanag ng mga uri ng buto, kaya dapat alamin ang angkop sa sinusuri.factgermination · Germination: external conditions
  5. Hindi sapat ang isang paraan upang sabihing tiyak itong uubra sa bawat uri.factgermination · Germination: external conditions
  6. Sa halimbawa, may dalawang lalagyang inihanda para sa magkatulad na mga butong susuriin ng isang mag-aaral sa kanilang bahay.reasoning
  7. Maaaring itala kung kailan inilagay ang buto at ano ang kondisyong pinanatili.reasoning
  8. Kung may pagkakaiba sa kondisyon, dapat itong banggitin sa paghahambing ng resulta.reasoning
  9. Hindi dapat tawaging mas mahusay ang isang lalagyan kung malabo ang batayan.reasoning
  10. May mga tanong pa kapag walang nakitang pagtubo sa unang pagtingin.reasoning
  11. Ang isang pagkakataon ay hindi buong paliwanag sa bawat butong sinubukan.reasoning
  12. Ihiwalay ang nailipat na buto, ang ibinigay na kondisyon at ang nakitang resulta.reasoning
  13. Mas tapat ang gayong tala kaysa ulat na pinili lamang upang patunayan ang unang hula.reasoning
Tinitingnan ng bata at ng matanda ang kahoy na lupon para sa laro.

Bilang sa Lupon ng Sungka

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Ano ang hindi pa nalalaman sa pagbibilang lamang ng hukay?

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Ang sungka ay isang tradisyonal na larong maaaring paglaruan ng dalawang tao. Karaniwang may labing-apat na maliit na hukay at dalawang malaking hukay sa dulo ang lupon. Maaaring gamiting pananda ang kabibe, maliliit na bato, holen o buto. Kaya hindi kabibe lamang ang puwedeng gamitin sa larong ito; ngunit ang pagtingin sa lupon at pananda ay hindi katumbas ng pag-alam sa buong tuntunin ng laro. Halimbawa, may batang nakakita ng sungka sa lumang baul sa kaniyang bahay. Mabibilang niya ang mga hukay at mapapansin ang laki ng dalawang dulo. Ngunit dapat pa ring itanong kung paano maglalaro ang dalawang gagamit nito. Makatutulong ang paglilinaw bago magsimula upang pareho nilang maunawaan ang paraang napagkasunduan. Hindi dapat gumawa ng tuntunin dahil lamang mukhang bagay ito sa hugis ng lupon. Maaari munang pag-usapan ang nakikita at ang mga bagay na hindi pa alam. Nagiging pagkakataon ang lumang lupon upang magbahagi ng alam sa kasama bago simulan ang anumang galaw sa laro. Simula ng pagtatanong ang pagbibilang, hindi buong paliwanag sa larong may kausap at kasunduan.

Average sentence: 14.3 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 22.1%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Nakikita ang lupon at pananda, ngunit kailangan ding linawin ang tuntuning gagamitin ng dalawang manlalaro.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang sungka ay isang tradisyonal na larong maaaring paglaruan ng dalawang tao.factsungka · Sungka or sungka-sungkaan
  2. Karaniwang may labing-apat na maliit na hukay at dalawang malaking hukay sa dulo ang lupon.factsungka · Sungka or sungka-sungkaan
  3. Maaaring gamiting pananda ang kabibe, maliliit na bato, holen o buto.factsungka · Sungka or sungka-sungkaan
  4. Kaya hindi kabibe lamang ang puwedeng gamitin sa larong ito; ngunit ang pagtingin sa lupon at pananda ay hindi katumbas ng pag-alam sa buong tuntunin ng laro.factsungka · Sungka or sungka-sungkaan
  5. Halimbawa, may batang nakakita ng sungka sa lumang baul sa kaniyang bahay.reasoning
  6. Mabibilang niya ang mga hukay at mapapansin ang laki ng dalawang dulo.reasoning
  7. Ngunit dapat pa ring itanong kung paano maglalaro ang dalawang gagamit nito.reasoning
  8. Makatutulong ang paglilinaw bago magsimula upang pareho nilang maunawaan ang paraang napagkasunduan.reasoning
  9. Hindi dapat gumawa ng tuntunin dahil lamang mukhang bagay ito sa hugis ng lupon.reasoning
  10. Maaari munang pag-usapan ang nakikita at ang mga bagay na hindi pa alam.reasoning
  11. Nagiging pagkakataon ang lumang lupon upang magbahagi ng alam sa kasama bago simulan ang anumang galaw sa laro.reasoning
  12. Simula ng pagtatanong ang pagbibilang, hindi buong paliwanag sa larong may kausap at kasunduan.reasoning
Tinitingnan ng bata ang hinabing telang may guhit at mga sinulid.

Hinabing Hibla at Nakikitang Guhit

Grade 5 · Filipino · 167 words

expository · original practice · difficulty not validated

Maaari bang mabuo ang guhit nang walang pintura?

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Maaaring mabuo ang guhit sa tela sa paraan ng pagkakaugnay ng hibla. Sa paghahabi, tumatawid ang sinulid sa ibabaw at ilalim ng ibang sinulid. Hindi lahat ng disenyo ay hinabi; may nakalimbag at may binurdahan din. Sa koleksiyon ng Abel-Iloko, may habihan, sinulid na bulak at telang hinabi. Kabilang sa gamit ng ilang piraso ang damit, kumot at tuwalya. May pirasong ipinapamana at may kahalagahan sa pamilya o pamayanan; ngunit hindi dapat imbentuhin ang iisang kahulugan para sa bawat guhit o hugis na makikita sa isang tela. Halimbawa, maaaring ipakita ng bata ang pagtawid ng hibla gamit ang dalawang kulay ng papel sa kaniyang mesa sa bahay. Naipakikita nito ang pagbuo ng pattern nang walang ipinapahid na pintura. Ngunit hindi nito matutukoy ang gumawa, edad o buong kasaysayan ng tunay na tela. Magkaiba ang pag-unawa sa paraan at pagkilala sa isang partikular na piraso. Magtanong sa may kaalaman bago magbigay ng tiyak na pinagmulan. Sa ganitong paraan, pinahahalagahan ang disenyo at iginagalang ang kasaysayang dapat pang alamin.

Average sentence: 13.9 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 22.2%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring mabuo ang disenyo sa paghahabi; hiwalay pa ang usapin ng kasaysayan at kahulugan ng isang tela.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring mabuo ang guhit sa tela sa paraan ng pagkakaugnay ng hibla.factweaving · Woven; plain weave; tapestry weave
  2. Sa paghahabi, tumatawid ang sinulid sa ibabaw at ilalim ng ibang sinulid.factweaving · Woven; plain weave; tapestry weave
  3. Hindi lahat ng disenyo ay hinabi; may nakalimbag at may binurdahan din.factweaving · Woven; plain weave; tapestry weave
  4. Sa koleksiyon ng Abel-Iloko, may habihan, sinulid na bulak at telang hinabi.factabel · Exhibition description
  5. Kabilang sa gamit ng ilang piraso ang damit, kumot at tuwalya.factabel · Exhibition description
  6. May pirasong ipinapamana at may kahalagahan sa pamilya o pamayanan; ngunit hindi dapat imbentuhin ang iisang kahulugan para sa bawat guhit o hugis na makikita sa isang tela.factabel · Exhibition description
  7. Halimbawa, maaaring ipakita ng bata ang pagtawid ng hibla gamit ang dalawang kulay ng papel sa kaniyang mesa sa bahay.reasoning
  8. Naipakikita nito ang pagbuo ng pattern nang walang ipinapahid na pintura.reasoning
  9. Ngunit hindi nito matutukoy ang gumawa, edad o buong kasaysayan ng tunay na tela.reasoning
  10. Magkaiba ang pag-unawa sa paraan at pagkilala sa isang partikular na piraso.reasoning
  11. Magtanong sa may kaalaman bago magbigay ng tiyak na pinagmulan.reasoning
  12. Sa ganitong paraan, pinahahalagahan ang disenyo at iginagalang ang kasaysayang dapat pang alamin.reasoning
Tinitingnan ng bata ang palayok sa loob ng salaming lalagyan sa museo.

Ang Palayok bilang Bagay na May Tanong

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Bakit maaaring maging mahalaga sa museo ang karaniwang sisidlan?

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Ang payak na palayok ay maaaring maging mahalagang bagay sa isang museo. Kabilang sa ipinapakita sa kasaysayan ng seramika sa Pilipinas ang mga lutuan at iba pang sisidlan. Hindi lahat ng sisidlan ay pareho ang gamit o tiyak na ginamit sa pagluluto. Dapat basahin ang paliwanag sa isang bagay bago tukuyin ang pinagdaanan nito. Sa isang halimbawang pagbisita, maaaring masanay ang bata na maghanap lamang ng alahas o malaking estatwa. Maaaring hindi niya agad mapansin ang payak na palayok sa isang salaming lalagyan. Kapag nabasa niya ang paliwanag tungkol sa seramika, maaari siyang magkaroon ng ibang tanong. Sino ang gumawa nito, paano ginamit, at bakit ito iningatan? Hindi kusang sagot ang mga tanong mula sa kulay o hugis lamang; maaaring isipin ang dating humawak, ngunit larawan sa isip lamang ang gayong palagay. Hindi ito patunay ng pangalan, edad o sambahayan ng may-ari ng palayok. Mas makabuluhan ang pagtingin kung inihihiwalay ang nakita, nabasa at inisip lamang. Mula sa payak na bagay ang mahalagang pag-uusisa kung binibigyan ito ng sapat na pansin ng bumibisita.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 20.2%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Ang payak na bagay ay maaaring magbukas ng tanong sa pamana nang hindi awtomatikong ibinibigay ang kasaysayan nito.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang payak na palayok ay maaaring maging mahalagang bagay sa isang museo.factpalayok · The Ceramic Heritage of the Philippines
  2. Kabilang sa ipinapakita sa kasaysayan ng seramika sa Pilipinas ang mga lutuan at iba pang sisidlan.factpalayok · The Ceramic Heritage of the Philippines
  3. Hindi lahat ng sisidlan ay pareho ang gamit o tiyak na ginamit sa pagluluto.factpalayok · The Ceramic Heritage of the Philippines
  4. Dapat basahin ang paliwanag sa isang bagay bago tukuyin ang pinagdaanan nito.reasoning
  5. Sa isang halimbawang pagbisita, maaaring masanay ang bata na maghanap lamang ng alahas o malaking estatwa.reasoning
  6. Maaaring hindi niya agad mapansin ang payak na palayok sa isang salaming lalagyan.reasoning
  7. Kapag nabasa niya ang paliwanag tungkol sa seramika, maaari siyang magkaroon ng ibang tanong.reasoning
  8. Sino ang gumawa nito, paano ginamit, at bakit ito iningatan?reasoning
  9. Hindi kusang sagot ang mga tanong mula sa kulay o hugis lamang; maaaring isipin ang dating humawak, ngunit larawan sa isip lamang ang gayong palagay.reasoning
  10. Hindi ito patunay ng pangalan, edad o sambahayan ng may-ari ng palayok.reasoning
  11. Mas makabuluhan ang pagtingin kung inihihiwalay ang nakita, nabasa at inisip lamang.reasoning
  12. Mula sa payak na bagay ang mahalagang pag-uusisa kung binibigyan ito ng sapat na pansin ng bumibisita.reasoning
Tinitingnan ng bata ang plawta at tambol sa museo.

Hindi Matutukoy ang Awit sa Materyal Lamang

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Ano ang hindi masasagot ng materyal ng instrumento?

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Maaaring magsimula sa materyal ang pagtingin sa lumang uri ng gamit sa musika. Karaniwang gamit sa mga instrumento ng mga pangkat sa Pilipinas ang tanso, kahoy at kawayan. May pinapalo, may may kuwerdas at may hinihipan sa koleksiyon ng mga instrumento. Kasama sa mga halimbawa ang tambol, lute at plauta; ngunit hindi sapat ang materyal upang pangalanan ang pamayanan, awit o kahulugang kultural ng isang instrumento sa display. Halimbawa, may batang nakakita ng plautang kahoy sa isang eksibit sa museo. Maaari niyang ilarawan ang hugis at basahin ang impormasyong nakasulat tungkol dito. Kung walang nakasaad na pinagmulan, dapat itanong iyon sa halip na pumili ng pangalan. Hindi kawalan ng alam ang pag-amin na may dapat pang hanapin. Paraan iyon ng paggalang sa pagkakaiba ng bagay at pamayanang kaugnay nito. Maaaring magdagdag ng paliwanag o dokumento sa simpleng tala ng materyal. Ngunit dapat may batayan ang impormasyon at hindi mula lamang sa hitsura ng instrumentong nakikita ng bata sa harap niya. Simula ang pagtingin at hindi pa ito katapusan ng pag-unawa sa bagay.

Average sentence: 14.3 words. Longer sentence (90th percentile): 20 words. Average word: 5.2 letters. Words with 8+ letters: 25.0%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Hindi sapat ang materyal lamang upang tukuyin ang awit, pamayanan o kahulugang kultural.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magsimula sa materyal ang pagtingin sa lumang uri ng gamit sa musika.factinstrumentmaterials · Featured Collections: Musical Instruments
  2. Karaniwang gamit sa mga instrumento ng mga pangkat sa Pilipinas ang tanso, kahoy at kawayan.factinstrumentmaterials · Featured Collections: Musical Instruments
  3. May pinapalo, may may kuwerdas at may hinihipan sa koleksiyon ng mga instrumento.factinstrumentmaterials · Featured Collections: Musical Instruments
  4. Kasama sa mga halimbawa ang tambol, lute at plauta; ngunit hindi sapat ang materyal upang pangalanan ang pamayanan, awit o kahulugang kultural ng isang instrumento sa display.factinstrumentmaterials · Featured Collections: Musical Instruments
  5. Halimbawa, may batang nakakita ng plautang kahoy sa isang eksibit sa museo.reasoning
  6. Maaari niyang ilarawan ang hugis at basahin ang impormasyong nakasulat tungkol dito.reasoning
  7. Kung walang nakasaad na pinagmulan, dapat itanong iyon sa halip na pumili ng pangalan.reasoning
  8. Hindi kawalan ng alam ang pag-amin na may dapat pang hanapin.reasoning
  9. Paraan iyon ng paggalang sa pagkakaiba ng bagay at pamayanang kaugnay nito.reasoning
  10. Maaaring magdagdag ng paliwanag o dokumento sa simpleng tala ng materyal.reasoning
  11. Ngunit dapat may batayan ang impormasyon at hindi mula lamang sa hitsura ng instrumentong nakikita ng bata sa harap niya.reasoning
  12. Simula ang pagtingin at hindi pa ito katapusan ng pag-unawa sa bagay.reasoning
Batang kasama ang nakatatanda na tumitingin sa kawayan at dahon sa salaming lalagyan ng museo.

Iba-ibang Ibabaw ng Mensahe

Grade 5 · Filipino · 171 words

expository · original practice · difficulty not validated

Katumbas ba ng pagkilala sa materyal ang pagbasa sa mensahe?

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Ang isang mensahe ay hindi laging nangangahulugang isinulat ito sa papel. May galeriya ng museo tungkol sa pagsulat sa dahon gamit ang pigment at pag-ukit sa kawayan noong unang panahon. Kasama sa paksa nito ang Baybayin, isang tradisyonal na sistemang pantig. Hindi nito sinasabing iisang sistema ang ginamit ng lahat ng Pilipino. Hindi rin bawat gasgas sa kawayan ay tiyak na nakasulat na mensahe. Sa halimbawa, may batang tumingin sa mga marka ng isang kawayan sa loob ng salaming lalagyan sa museo. Iba ang materyal na nakita niya sa pahina ng kaniyang kuwaderno. Ngunit ang pagkilala sa materyal ay hindi katumbas ng pagbasa sa marka. Kailangan ng dagdag na kaalaman sa sistema bago sabihin ang kahulugan ng sulat. Maaaring iguhit ang hugis nang hindi nag-iimbento ng salin o pangalan ng simbolo. Mabuting isulat ang tanong kung ano pa ang kailangang matutuhan upang maunawaan ito. Nagiging daan ang pagtingin sa pag-aaral sa halip na pagpapanggap na alam na ang lahat. Nagsisimula ang paggalang sa mensahe sa pagkilala sa hangganan ng sariling pagbasa.

Average sentence: 13.2 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 22.8%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring matuklasan ang ibang materyal ng pagsulat nang hindi inaangking alam ang kahulugan ng mga marka.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang isang mensahe ay hindi laging nangangahulugang isinulat ito sa papel.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  2. May galeriya ng museo tungkol sa pagsulat sa dahon gamit ang pigment at pag-ukit sa kawayan noong unang panahon.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  3. Kasama sa paksa nito ang Baybayin, isang tradisyonal na sistemang pantig.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  4. Hindi nito sinasabing iisang sistema ang ginamit ng lahat ng Pilipino.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  5. Hindi rin bawat gasgas sa kawayan ay tiyak na nakasulat na mensahe.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  6. Sa halimbawa, may batang tumingin sa mga marka ng isang kawayan sa loob ng salaming lalagyan sa museo.reasoning
  7. Iba ang materyal na nakita niya sa pahina ng kaniyang kuwaderno.reasoning
  8. Ngunit ang pagkilala sa materyal ay hindi katumbas ng pagbasa sa marka.reasoning
  9. Kailangan ng dagdag na kaalaman sa sistema bago sabihin ang kahulugan ng sulat.reasoning
  10. Maaaring iguhit ang hugis nang hindi nag-iimbento ng salin o pangalan ng simbolo.reasoning
  11. Mabuting isulat ang tanong kung ano pa ang kailangang matutuhan upang maunawaan ito.reasoning
  12. Nagiging daan ang pagtingin sa pag-aaral sa halip na pagpapanggap na alam na ang lahat.reasoning
  13. Nagsisimula ang paggalang sa mensahe sa pagkilala sa hangganan ng sariling pagbasa.reasoning
Tinitingnan ng mga bata ang dalawang pala, berdeng timba at talaan.

Talaan na Sumusunod sa Galaw

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang dapat magbago sa tala kapag inililipat ang gamit?

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Ang listahan ng gamit ay mas kapaki-pakinabang kung malinaw kung ano ang mayroon at kung saan ito kasalukuyang ginagamit. Kapag pangalan at bilang lamang ang nakasulat, maaaring mahirapang hanapin ang isang bagay kahit alam na mayroon nito. Sa halimbawang gawain sa hardin, nakalista ang dalawang pala, kalaykay at berdeng timba. Ngunit dinala ang kalaykay sa tarangkahan at walang nakasulat tungkol sa bagong lugar nito. Maaaring idagdag ang lugar sa tabi ng bawat pangalan ng gamit. Kung ililipat ang gamit, dapat ding baguhin ang tala upang manatiling tama. Hindi sapat ang dating lugar kung nasa ibang bahagi na ang hinahanap. Maaaring gamitin ang tala upang kunin at ibalik ang isang bagay sa napagkasunduang puwesto. Sa huli, makatutulong din ito sa pagkuha ng lahat ng gamit. Hindi na bilang lamang ang listahan kundi tala ng paglipat ng bawat gamit. Gayunman, kailangan pa ring isulat ng gumagamit ang paglilipat upang gumana ang plano. Walang tulong ang puwang na blanko matapos ilipat ang gamit. Mas malinaw ang tala kung ang impormasyon ay tugon sa mismong kailangan ng naghahanap.

Average sentence: 13.4 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 18.4%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Ang listahan ng gamit ay maaaring sumubaybay sa kasalukuyang lugar, hindi lamang sa bilang.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang listahan ng gamit ay mas kapaki-pakinabang kung malinaw kung ano ang mayroon at kung saan ito kasalukuyang ginagamit.reasoning
  2. Kapag pangalan at bilang lamang ang nakasulat, maaaring mahirapang hanapin ang isang bagay kahit alam na mayroon nito.reasoning
  3. Sa halimbawang gawain sa hardin, nakalista ang dalawang pala, kalaykay at berdeng timba.reasoning
  4. Ngunit dinala ang kalaykay sa tarangkahan at walang nakasulat tungkol sa bagong lugar nito.reasoning
  5. Maaaring idagdag ang lugar sa tabi ng bawat pangalan ng gamit.reasoning
  6. Kung ililipat ang gamit, dapat ding baguhin ang tala upang manatiling tama.reasoning
  7. Hindi sapat ang dating lugar kung nasa ibang bahagi na ang hinahanap.reasoning
  8. Maaaring gamitin ang tala upang kunin at ibalik ang isang bagay sa napagkasunduang puwesto.reasoning
  9. Sa huli, makatutulong din ito sa pagkuha ng lahat ng gamit.reasoning
  10. Hindi na bilang lamang ang listahan kundi tala ng paglipat ng bawat gamit.reasoning
  11. Gayunman, kailangan pa ring isulat ng gumagamit ang paglilipat upang gumana ang plano.reasoning
  12. Walang tulong ang puwang na blanko matapos ilipat ang gamit.reasoning
  13. Mas malinaw ang tala kung ang impormasyon ay tugon sa mismong kailangan ng naghahanap.reasoning
Magkatabi ang dalawang saradong supot na may magkatulad na dilaw na laso.

Larawang Tag sa Magkaparehong Supot

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Ano ang kaibahan ng kapansin-pansin at malinaw na palatandaan?

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Ang palatandaang ginagamit sa dalawang bagay ay dapat makatulong upang mapag-iba ang mga ito at hindi lamang maging kapansin-pansin. Kung magkapareho ang marka, maaaring madaling makita ang mga supot ngunit mahirap malaman kung alin ang dapat ibigay kanino. Sa halimbawa, may dalawang supot ng tinapay na parehong may dilaw na laso. Ang isang supot ay may mahabang tinapay, samantalang may dalawang bun sa ikalawa. May magkaibang taong tatanggap ng mga ito, kaya kailangan ng malinaw na pagkilala. Maaaring iguhit ang laman sa magkaibang tag bago itali ang mga ito. Sa pintuan ng bawat tatanggap, maaari muling tingnan kung tugma ang tag at supot. Hindi kapalit ng pagsusuri ang maliwanag na kulay na gamit sa dalawa. Ang tag ay may saysay dahil may pagkakaibang kaugnay ng kailangang gawin. Kung pareho rin ang tag, hindi nalulutas ang problema. Itugma muna ang tag sa tunay na laman bago ibigay ang supot. Hindi kailangan ang mas maraming dekorasyon upang luminaw ang impormasyon. Ang mabuting palatandaan ay tumutulong sa tamang pagpili, hindi lamang sa mabilis na pagtingin.

Average sentence: 13.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.9%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Makatutulong ang marka kapag ipinakikita nito ang mahalagang pagkakaiba ng dalawang bagay.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang palatandaang ginagamit sa dalawang bagay ay dapat makatulong upang mapag-iba ang mga ito at hindi lamang maging kapansin-pansin.reasoning
  2. Kung magkapareho ang marka, maaaring madaling makita ang mga supot ngunit mahirap malaman kung alin ang dapat ibigay kanino.reasoning
  3. Sa halimbawa, may dalawang supot ng tinapay na parehong may dilaw na laso.reasoning
  4. Ang isang supot ay may mahabang tinapay, samantalang may dalawang bun sa ikalawa.reasoning
  5. May magkaibang taong tatanggap ng mga ito, kaya kailangan ng malinaw na pagkilala.reasoning
  6. Maaaring iguhit ang laman sa magkaibang tag bago itali ang mga ito.reasoning
  7. Sa pintuan ng bawat tatanggap, maaari muling tingnan kung tugma ang tag at supot.reasoning
  8. Hindi kapalit ng pagsusuri ang maliwanag na kulay na gamit sa dalawa.reasoning
  9. Ang tag ay may saysay dahil may pagkakaibang kaugnay ng kailangang gawin.reasoning
  10. Kung pareho rin ang tag, hindi nalulutas ang problema.reasoning
  11. Itugma muna ang tag sa tunay na laman bago ibigay ang supot.reasoning
  12. Hindi kailangan ang mas maraming dekorasyon upang luminaw ang impormasyon.reasoning
  13. Ang mabuting palatandaan ay tumutulong sa tamang pagpili, hindi lamang sa mabilis na pagtingin.reasoning
Tinitingnan ng mga bata ang mapa sa tabi ng tarangkahan.

Kaliwa Mula Saan

Grade 5 · Filipino · 167 words

expository · original practice · difficulty not validated

Bakit kailangan ng malinaw na simula ang mapa?

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Maaaring malabo ang salitang kaliwa kung magkaiba ang simula at hinaharap ng taong nagbibigay at sumusunod sa direksiyon ng ruta. Ang guhit na malinaw sa gumawa ng mapa ay maaaring malito ang taong galing sa kabilang bahagi ng lugar. Sa halimbawa, may batang gumuhit ng paliko sa tabi ng isang tindahan. Ginawa niya iyon habang nakaharap sa tindahan mula sa sariling bakuran. Ngunit mula sa hintuan sa kabilang panig ang kaniyang pinsang dumating. Pareho ang guhit ngunit maaaring magkaiba ang likong maiisip nila. Makatutulong na ilagay ang malinaw na simula, tulad ng hintuan, bago iguhit ang ruta. Maaaring idagdag ang tarangkahan at malaking puno bilang palatandaan sa daan. Hindi laki lamang ng paliko ang problema kung magkaiba ang pananaw. Maaaring subukan ang mapa mula sa itinakdang simula kasama ang gagamit. Kung may malabong bahagi, ayusin muna bago gamitin sa susunod na paglalakbay. Dapat isama ang tanaw ng tatanggap at hindi alaala lamang ng gumawa. Mas mabuti ang mapa kung malinaw kung saan magsisimula ang taong kailangang makarating.

Average sentence: 12.8 words. Longer sentence (90th percentile): 19 words. Average word: 5.2 letters. Words with 8+ letters: 20.4%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring magkaiba ang likong naiisip mula sa magkaibang pananaw, kaya mahalaga ang simula ng gagamit.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring malabo ang salitang kaliwa kung magkaiba ang simula at hinaharap ng taong nagbibigay at sumusunod sa direksiyon ng ruta.reasoning
  2. Ang guhit na malinaw sa gumawa ng mapa ay maaaring malito ang taong galing sa kabilang bahagi ng lugar.reasoning
  3. Sa halimbawa, may batang gumuhit ng paliko sa tabi ng isang tindahan.reasoning
  4. Ginawa niya iyon habang nakaharap sa tindahan mula sa sariling bakuran.reasoning
  5. Ngunit mula sa hintuan sa kabilang panig ang kaniyang pinsang dumating.reasoning
  6. Pareho ang guhit ngunit maaaring magkaiba ang likong maiisip nila.reasoning
  7. Makatutulong na ilagay ang malinaw na simula, tulad ng hintuan, bago iguhit ang ruta.reasoning
  8. Maaaring idagdag ang tarangkahan at malaking puno bilang palatandaan sa daan.reasoning
  9. Hindi laki lamang ng paliko ang problema kung magkaiba ang pananaw.reasoning
  10. Maaaring subukan ang mapa mula sa itinakdang simula kasama ang gagamit.reasoning
  11. Kung may malabong bahagi, ayusin muna bago gamitin sa susunod na paglalakbay.reasoning
  12. Dapat isama ang tanaw ng tatanggap at hindi alaala lamang ng gumawa.reasoning
  13. Mas mabuti ang mapa kung malinaw kung saan magsisimula ang taong kailangang makarating.reasoning
Inaayos ng mga bata ang anim na upuan sa silid.

Bilang at Puwang sa Mesa

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang hindi nasasagot ng bilang ng upuan lamang?

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Ang paghahanda ng upuan ay nangangailangan ng pagbilang sa lahat ng uupo at pagtingin kung sapat ang puwang para sa kanila. Maaaring tama ang bilang ng bisita ngunit kulang pa rin ang plano kung hindi kasama ang taong naghahanda ng laro. Sa halimbawa, may anim na panauhin at anim na upuang inilagay sa mesa. May isa pang batang maglalaro, ang mismong naghanda, kaya kailangan ng karagdagang puwesto. Maaaring magdagdag ng bangkito, ngunit hindi natatapos sa pagdagdag lamang ang pagsusuri. Kung masikip sa pagitan ng dalawang upuan, maaaring hindi maigalaw nang maayos ang mga kamay. Subukang umupo at tingnan ang puwang bago simulan ang laro. Maaaring ilayo nang kaunti ang mga upuan upang magkasya ang bawat lugar. Maaaring subukan ng mga kasama ang ayos at baguhin kung kailangan. Ang bilang ay sumasagot kung ilang puwesto ang kailangan, ngunit hindi kung paano magkakasya ang mga ito. Magkaugnay ang pagkukuwenta at pagsubok sa paghahanda. Hindi kabiguan ang pag-alam sa impormasyong hindi nasasaklaw ng bilang. Mas maayos ang plano kung parehong tao at puwang ang kasama sa pag-iisip.

Average sentence: 13.4 words. Longer sentence (90th percentile): 20 words. Average word: 5.2 letters. Words with 8+ letters: 22.4%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Kailangan ding isama ang naghahanda at subukan kung sapat ang aktuwal na puwang.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang paghahanda ng upuan ay nangangailangan ng pagbilang sa lahat ng uupo at pagtingin kung sapat ang puwang para sa kanila.reasoning
  2. Maaaring tama ang bilang ng bisita ngunit kulang pa rin ang plano kung hindi kasama ang taong naghahanda ng laro.reasoning
  3. Sa halimbawa, may anim na panauhin at anim na upuang inilagay sa mesa.reasoning
  4. May isa pang batang maglalaro, ang mismong naghanda, kaya kailangan ng karagdagang puwesto.reasoning
  5. Maaaring magdagdag ng bangkito, ngunit hindi natatapos sa pagdagdag lamang ang pagsusuri.reasoning
  6. Kung masikip sa pagitan ng dalawang upuan, maaaring hindi maigalaw nang maayos ang mga kamay.reasoning
  7. Subukang umupo at tingnan ang puwang bago simulan ang laro.reasoning
  8. Maaaring ilayo nang kaunti ang mga upuan upang magkasya ang bawat lugar.reasoning
  9. Maaaring subukan ng mga kasama ang ayos at baguhin kung kailangan.reasoning
  10. Ang bilang ay sumasagot kung ilang puwesto ang kailangan, ngunit hindi kung paano magkakasya ang mga ito.reasoning
  11. Magkaugnay ang pagkukuwenta at pagsubok sa paghahanda.reasoning
  12. Hindi kabiguan ang pag-alam sa impormasyong hindi nasasaklaw ng bilang.reasoning
  13. Mas maayos ang plano kung parehong tao at puwang ang kasama sa pag-iisip.reasoning
Batang may hawak na asul na laruang trak sa tabi ng kahon ng napulot at dalawang kaklase.

Palatandaang Hindi Ipinakita

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

Anong palatandaan ang mas makatutulong kaysa parehong kulay?

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Kung may dalawang umaangking may-ari ng isang bagay, maaaring kailangan ng higit na clue kaysa sa kulay nito lamang. Ang parehong pangalan ng kulay ay hindi agad nagsasabi kung sino ang tunay na may alam sa bagay. Sa halimbawa, may asul na laruang trak sa kahon ng mga napulot. Parehong sinabi ng dalawang bata na sa kanila ang nawawalang trak. Maaaring itanong ang bahaging hindi pa ipinakita upang ihambing ang kanilang kaalaman. Binanggit ng una ang pulang gulong at ng ikalawa ang bitak sa ilalim. Kung may bitak nga, magiging mahalagang clue iyon sa pagsusuri ng pahayag. Maaari pang tingnan kung may pangalan sa ilalim bilang dagdag na palatandaan. Hindi lakas ng boses ang dapat ipalit sa ganitong paghahambing. Dapat ding pahintulutang itama ang pahayag kung ibang laruan pala ang naaalala. Hindi kailangang ituring na sinadyang pagsisinungaling ang bawat maling pag-angkin. Gumagamit ang maingat na pagsusuri ng tiyak na detalye at dagdag na clue bago magpasya. Mas matibay ang pagpili kung malinaw ang batayan kaysa kung una lamang ang nagsalita.

Average sentence: 13.1 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 20.6%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring suriin ang kaalaman sa hindi pa ipinakitang detalye at dagdag na palatandaan bago magpasya.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kung may dalawang umaangking may-ari ng isang bagay, maaaring kailangan ng higit na clue kaysa sa kulay nito lamang.reasoning
  2. Ang parehong pangalan ng kulay ay hindi agad nagsasabi kung sino ang tunay na may alam sa bagay.reasoning
  3. Sa halimbawa, may asul na laruang trak sa kahon ng mga napulot.reasoning
  4. Parehong sinabi ng dalawang bata na sa kanila ang nawawalang trak.reasoning
  5. Maaaring itanong ang bahaging hindi pa ipinakita upang ihambing ang kanilang kaalaman.reasoning
  6. Binanggit ng una ang pulang gulong at ng ikalawa ang bitak sa ilalim.reasoning
  7. Kung may bitak nga, magiging mahalagang clue iyon sa pagsusuri ng pahayag.reasoning
  8. Maaari pang tingnan kung may pangalan sa ilalim bilang dagdag na palatandaan.reasoning
  9. Hindi lakas ng boses ang dapat ipalit sa ganitong paghahambing.reasoning
  10. Dapat ding pahintulutang itama ang pahayag kung ibang laruan pala ang naaalala.reasoning
  11. Hindi kailangang ituring na sinadyang pagsisinungaling ang bawat maling pag-angkin.reasoning
  12. Gumagamit ang maingat na pagsusuri ng tiyak na detalye at dagdag na clue bago magpasya.reasoning
  13. Mas matibay ang pagpili kung malinaw ang batayan kaysa kung una lamang ang nagsalita.reasoning
Hawak ni Tala ang payong habang hawak ng kaniyang kaibigan ang kahon sa maulang bakuran.

Payong para sa Ibang Tauhan

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Paano nababago ng pananaw sa ibang tauhan ang wakas?

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Maaaring mag-iba ang pag-unawa sa isang kathang kuwento kapag iniisip din natin ang pangangailangan ng tauhang hindi nagsasalita. Isipin ang imbentong eksenang may batang si Tala na may payong at isang kaibigang naghihintay sa kabilang dulo ng bakuran. May sapat na payong si Tala para sa sarili at gusto na niyang umuwi. Ngunit dala ng kaibigan ang malaking kahong hindi niya maaaring maiwan sa ulan. Sa unang wakas, umuwi agad si Tala at hindi na nagtanong sa naghihintay. Sa ikalawang wakas, lumapit siya at inalok na sabay nilang buhatin ang kahon. Pareho ang simula ng dalawang bersiyon ngunit magkaiba ang napansin niyang pangangailangan. Ihambing ang wakas batay sa impormasyon, hindi sa pag-imbento ng ibang dahilan. Ang kahon at paghihintay ay mga clue sa kailangan ng kaibigan. Hindi kailangang sabihin sa simula na mahirap o tamad ang isang tauhan. Mas makatarungang tingnan muna ang kalagayan bago pumili ng paglalarawan. Ang tanong ay hindi lamang kung sino ang may payong. Kasama rin kung paano binago ng pagtingin sa ibang tauhan ang maaaring wakas ng kuwento.

Average sentence: 13.3 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 18.5%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring baguhin ng pagkilala sa pangangailangan ng kasama ang pinipiling wakas ng isang kuwento.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring mag-iba ang pag-unawa sa isang kathang kuwento kapag iniisip din natin ang pangangailangan ng tauhang hindi nagsasalita.reasoning
  2. Isipin ang imbentong eksenang may batang si Tala na may payong at isang kaibigang naghihintay sa kabilang dulo ng bakuran.reasoning
  3. May sapat na payong si Tala para sa sarili at gusto na niyang umuwi.reasoning
  4. Ngunit dala ng kaibigan ang malaking kahong hindi niya maaaring maiwan sa ulan.reasoning
  5. Sa unang wakas, umuwi agad si Tala at hindi na nagtanong sa naghihintay.reasoning
  6. Sa ikalawang wakas, lumapit siya at inalok na sabay nilang buhatin ang kahon.reasoning
  7. Pareho ang simula ng dalawang bersiyon ngunit magkaiba ang napansin niyang pangangailangan.reasoning
  8. Ihambing ang wakas batay sa impormasyon, hindi sa pag-imbento ng ibang dahilan.reasoning
  9. Ang kahon at paghihintay ay mga clue sa kailangan ng kaibigan.reasoning
  10. Hindi kailangang sabihin sa simula na mahirap o tamad ang isang tauhan.reasoning
  11. Mas makatarungang tingnan muna ang kalagayan bago pumili ng paglalarawan.reasoning
  12. Ang tanong ay hindi lamang kung sino ang may payong.reasoning
  13. Kasama rin kung paano binago ng pagtingin sa ibang tauhan ang maaaring wakas ng kuwento.reasoning
Naghahanda si Iya ng damit sa tabi ng saradong kahon.

Butones na Hindi Basta Nawala

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Paano maiuugnay ang isang sorpresang wakas sa mga clue?

Read passage and comparison

Sa kathang misteryo, mahalagang magkaugnay ang mga clue at ang paliwanag sa huli. Isipin ang kuwento tungkol sa batang si Iya na nawalan ng pulang butones habang naghahanda para sa isang palabas. Nakita niya ang sinulid sa tabi ng upuan at isang kahong may mga tela. May kapatid siyang nagligpit ng mga gamit sa kahon bago dumating si Iya. Sa unang hula, naisip niyang sinadya ng kapatid na itago ang butones. Ngunit nakita niya itong nakakapit pa sa sinulid sa loob ng nakatiklop na tela. Ang dating clue tungkol sa pagliligpit ay naging ibang paliwanag sa pagkakalagay doon. Hindi kailangan ng kontrabida para sa wakas. Kung biglang lumitaw ang walang binanggit na magnanakaw, hindi nito magagamit ang mga naunang clue. Mas malinaw ang wakas kung may paliwanag sa tela sa kahon. May sorpresa pa rin kahit nakabatay ang sagot sa ibinigay na impormasyon. Nagiging kawili-wili ang paghahanap dahil may pagbabagong nangyari sa pag-unawa ng tauhan. Ang mabuting wakas ay sagot na bumabalik sa mga detalyeng nakita noon upang maging malinaw ang palagay ng tauhan.

Average sentence: 13.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 17.8%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring magbago ang hula kapag naiugnay ang mga naunang detalye sa isang mas malinaw na paliwanag.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang misteryo, mahalagang magkaugnay ang mga clue at ang paliwanag sa huli.reasoning
  2. Isipin ang kuwento tungkol sa batang si Iya na nawalan ng pulang butones habang naghahanda para sa isang palabas.reasoning
  3. Nakita niya ang sinulid sa tabi ng upuan at isang kahong may mga tela.reasoning
  4. May kapatid siyang nagligpit ng mga gamit sa kahon bago dumating si Iya.reasoning
  5. Sa unang hula, naisip niyang sinadya ng kapatid na itago ang butones.reasoning
  6. Ngunit nakita niya itong nakakapit pa sa sinulid sa loob ng nakatiklop na tela.reasoning
  7. Ang dating clue tungkol sa pagliligpit ay naging ibang paliwanag sa pagkakalagay doon.reasoning
  8. Hindi kailangan ng kontrabida para sa wakas.reasoning
  9. Kung biglang lumitaw ang walang binanggit na magnanakaw, hindi nito magagamit ang mga naunang clue.reasoning
  10. Mas malinaw ang wakas kung may paliwanag sa tela sa kahon.reasoning
  11. May sorpresa pa rin kahit nakabatay ang sagot sa ibinigay na impormasyon.reasoning
  12. Nagiging kawili-wili ang paghahanap dahil may pagbabagong nangyari sa pag-unawa ng tauhan.reasoning
  13. Ang mabuting wakas ay sagot na bumabalik sa mga detalyeng nakita noon upang maging malinaw ang palagay ng tauhan.reasoning
Nakatingin ang bata sa mahiwagang kampana sa patungan.

Kampanang May Sariling Hiling

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Kailangan bang palaging maingay upang maging kapaki-pakinabang?

Read passage and comparison

Ang bagay na nagsasalita sa kathang kuwento ay maaaring makatulong upang isipin ang isang tanong tungkol sa buhay ng tao. Sa halimbawa, may kampanang ayaw nang patunugin dahil akala nito ay kailangan laging malakas upang mapansin ng may-ari nito. Humiling itong ilagay sa tahimik na estante, malayo sa pinto at mga dumaraan. Ngunit hindi nito makita roon kung sino ang may kailangan ng paalala. May batang lumapit at nagtanong kung kailangan ba talagang sumigaw sa bawat sandali. Sa bagong wakas, ginamit lamang ang kampana kapag may mahalagang dahilan. May oras itong tahimik at may pagkakataong magkaroon ng gamit kapag kailangan. Hindi ito ulat ng tunay na isip ng metal, kundi isang likhang kuwento. Gumagamit ang imahinasyon ng malinaw na tanong upang ihambing ang ingay at paalala. Suriin ang wakas batay sa dalawang kailangan, ang pahinga at pagkakataong makatulong. Hindi kailangang piliin ang palaging tahimik o palaging maingay na kampana. May ikatlong planong nag-uugnay sa gamit at kung kailan ito kailangan. Mas malinaw ang tanong ng kuwento kung titingnan kung ano ang binago sa tauhan.

Average sentence: 13.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.2 letters. Words with 8+ letters: 18.4%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Sa kathang halimbawa, maaaring iugnay ang paalala sa pangangailangan at tamang panahon nito.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang bagay na nagsasalita sa kathang kuwento ay maaaring makatulong upang isipin ang isang tanong tungkol sa buhay ng tao.reasoning
  2. Sa halimbawa, may kampanang ayaw nang patunugin dahil akala nito ay kailangan laging malakas upang mapansin ng may-ari nito.reasoning
  3. Humiling itong ilagay sa tahimik na estante, malayo sa pinto at mga dumaraan.reasoning
  4. Ngunit hindi nito makita roon kung sino ang may kailangan ng paalala.reasoning
  5. May batang lumapit at nagtanong kung kailangan ba talagang sumigaw sa bawat sandali.reasoning
  6. Sa bagong wakas, ginamit lamang ang kampana kapag may mahalagang dahilan.reasoning
  7. May oras itong tahimik at may pagkakataong magkaroon ng gamit kapag kailangan.reasoning
  8. Hindi ito ulat ng tunay na isip ng metal, kundi isang likhang kuwento.reasoning
  9. Gumagamit ang imahinasyon ng malinaw na tanong upang ihambing ang ingay at paalala.reasoning
  10. Suriin ang wakas batay sa dalawang kailangan, ang pahinga at pagkakataong makatulong.reasoning
  11. Hindi kailangang piliin ang palaging tahimik o palaging maingay na kampana.reasoning
  12. May ikatlong planong nag-uugnay sa gamit at kung kailan ito kailangan.reasoning
  13. Mas malinaw ang tanong ng kuwento kung titingnan kung ano ang binago sa tauhan.reasoning
Gumagawa ang magkapatid ng bangkang papel sa tabi ng palanggana.

Dalawang Pamagat sa Iisang Paglalayag

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Paano mapipili ang pamagat na sumasaklaw sa pagbabago ng kuwento?

Read passage and comparison

Ang pamagat ay maaaring magbigay ng inaasahan sa kuwento, kaya dapat ihambing ito sa talagang nangyari sa loob ng teksto. Sa kathang kuwento, gumawa ang magkapatid ng papel na bangka at nagkasundong unahan sa kabilang dulo ng mababaw na palanggana. Naipit ang bangka ng bunso sa gilid kaya tumigil ang kuya upang ilayo ito. Pagkatapos, sabay nilang ginabayan ang mga bangka hanggang sa kabilang dulo. Walang nagbilang ng nauna dahil napalitan ng pagtutulungan ang dating layunin. Maaaring tawagin itong Ang Pinakamabilis na Bangka kung bilis lang ang nais idiin; ngunit kulang ang pamagat na iyon sa malaking pagbabago sa laro. Mas saklaw ng Paglalayag nang Magkasama ang paglipat mula pag-uunahan tungo sa pag-alalay sa isa’t isa. Hindi sapat ang magandang salita kung wala itong ugnayan sa kabuuan. Hanapin ang simula, pangyayari at wakas na dapat pagsamahin ng pamagat. Mahalaga kung ano ang saklaw at kung ano ang naiiwan. Hindi kailangang ikuwento ng pamagat ang lahat ng detalye sa teksto. Dapat lamang nitong ibigay ang makatarungang unang tanaw sa sentrong pagbabago ng kuwento.

Average sentence: 14.3 words. Longer sentence (90th percentile): 20 words. Average word: 5.2 letters. Words with 8+ letters: 20.3%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Makatutulong ang paghahambing ng pamagat sa simula at wakas, hindi lamang sa unang layunin.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pamagat ay maaaring magbigay ng inaasahan sa kuwento, kaya dapat ihambing ito sa talagang nangyari sa loob ng teksto.reasoning
  2. Sa kathang kuwento, gumawa ang magkapatid ng papel na bangka at nagkasundong unahan sa kabilang dulo ng mababaw na palanggana.reasoning
  3. Naipit ang bangka ng bunso sa gilid kaya tumigil ang kuya upang ilayo ito.reasoning
  4. Pagkatapos, sabay nilang ginabayan ang mga bangka hanggang sa kabilang dulo.reasoning
  5. Walang nagbilang ng nauna dahil napalitan ng pagtutulungan ang dating layunin.reasoning
  6. Maaaring tawagin itong Ang Pinakamabilis na Bangka kung bilis lang ang nais idiin; ngunit kulang ang pamagat na iyon sa malaking pagbabago sa laro.reasoning
  7. Mas saklaw ng Paglalayag nang Magkasama ang paglipat mula pag-uunahan tungo sa pag-alalay sa isa’t isa.reasoning
  8. Hindi sapat ang magandang salita kung wala itong ugnayan sa kabuuan.reasoning
  9. Hanapin ang simula, pangyayari at wakas na dapat pagsamahin ng pamagat.reasoning
  10. Mahalaga kung ano ang saklaw at kung ano ang naiiwan.reasoning
  11. Hindi kailangang ikuwento ng pamagat ang lahat ng detalye sa teksto.reasoning
  12. Dapat lamang nitong ibigay ang makatarungang unang tanaw sa sentrong pagbabago ng kuwento.reasoning
Magkapatid sa mesa sa bahay habang tinitingnan ang lugar ng nawawalang kahon.

Ang Kahon mula sa Dalawang Panig

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Paano nakatutulong ang dalawang pananaw sa paghatol?

Read passage and comparison

Maaaring kulang ang unang salaysay ng isang tauhan kung hindi niya nakita ang nangyari sa ibang bahagi ng eksena. Sa kathang halimbawa, inakala ni Jun na itinago ng kapatid ang kahong may krayola dahil hindi niya ito makita. Dumaan ang kapatid sa pintuan ngunit hindi nakita ni Jun ang hawak nito. Ayon sa kapatid, inilipat ang kahon upang hindi mabasa sa mesa malapit sa bintana. Inilagay niya ito sa tuyong estante at nag-iwan ng maliit na paalalang papel. Hindi napansin ni Jun ang papel dahil sa dating lugar lamang siya tumingin. Kung pagsasamahin ang dalawang salaysay, may ibang paliwanag sa unang tila pagkawala. Hindi sapat ang kulang na nakita upang tiyak na sabihing masama ang intensiyon. Maaari ring itanong kung aling detalye ang tugma at alin ang dapat linawin. Hindi laging pagsisinungaling ang dahilan ng magkaibang pananaw dito. Maaaring bahagi lamang ng nangyari ang alam ng bawat nagsasalaysay. Samakatuwid, mahalaga ang dagdag na palatandaan bago magbigay ng hatol sa kuwento. Mas maingat ang pagbasa kung kinikilala ang alam at hindi alam ng bawat tauhan.

Average sentence: 13.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 14.9%.

Codex-authored original practice. AI-assisted separate pattern, fact and question review; fluent educator approval and learner validation remain pending.

Discovery: Maaaring may kulang na impormasyon ang bawat salaysay, kaya kailangan ng dagdag na clue bago humatol.

Fact check and sources

AI-assisted source check · 2026-10-06. Codex sentence-level source review. Characters and examples are invented; named source claims retain ledger qualifications. Reasoning is passage-bound, not an additional scientific or cultural claim. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring kulang ang unang salaysay ng isang tauhan kung hindi niya nakita ang nangyari sa ibang bahagi ng eksena.reasoning
  2. Sa kathang halimbawa, inakala ni Jun na itinago ng kapatid ang kahong may krayola dahil hindi niya ito makita.reasoning
  3. Dumaan ang kapatid sa pintuan ngunit hindi nakita ni Jun ang hawak nito.reasoning
  4. Ayon sa kapatid, inilipat ang kahon upang hindi mabasa sa mesa malapit sa bintana.reasoning
  5. Inilagay niya ito sa tuyong estante at nag-iwan ng maliit na paalalang papel.reasoning
  6. Hindi napansin ni Jun ang papel dahil sa dating lugar lamang siya tumingin.reasoning
  7. Kung pagsasamahin ang dalawang salaysay, may ibang paliwanag sa unang tila pagkawala.reasoning
  8. Hindi sapat ang kulang na nakita upang tiyak na sabihing masama ang intensiyon.reasoning
  9. Maaari ring itanong kung aling detalye ang tugma at alin ang dapat linawin.reasoning
  10. Hindi laging pagsisinungaling ang dahilan ng magkaibang pananaw dito.reasoning
  11. Maaaring bahagi lamang ng nangyari ang alam ng bawat nagsasalaysay.reasoning
  12. Samakatuwid, mahalaga ang dagdag na palatandaan bago magbigay ng hatol sa kuwento.reasoning
  13. Mas maingat ang pagbasa kung kinikilala ang alam at hindi alam ng bawat tauhan.reasoning
A Filipino boy and adult watch a small bat fly beside a leafy garden branch at dusk.

A Bat's Returning Message

Grade 6 · English · 153 words

expository · original practice · difficulty not validated

Can silence to our ears still contain useful sounds?

Read passage and comparison

How can a hunting bat find an insect in the dark? Many insect-hunting bats use returning sounds to explore their surroundings. They send out high calls, at frequencies above the range that people can normally hear. These sound waves bounce off objects and return to the bat's ears. This process is called echolocation, a way of locating things through echoes. Imagine a bat flying near a branch while an insect moves beyond it. Returning calls give the bat information about objects along its route, including obstacles in the way. The bat is not sending out light to make the branch visible. Scientists can record these calls with special microphones and study their patterns. Ordinary human ears cannot hear the high calls described here. A quiet evening therefore need not be a silent evening for a hunting bat. Sound offers a different way to gather information when we cannot see an animal's surroundings clearly.

Average sentence: 12.8 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 13.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Many insect-hunting bats use echoes beyond human hearing to find objects.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. How can a hunting bat find an insect in the dark?reasoning
  2. Many insect-hunting bats use returning sounds to explore their surroundings.factecholocation · Echolocation
  3. They send out high calls, at frequencies above the range that people can normally hear.factecholocation · Echolocation
  4. These sound waves bounce off objects and return to the bat's ears.factecholocation · Echolocation
  5. This process is called echolocation, a way of locating things through echoes.factecholocation · Echolocation
  6. Imagine a bat flying near a branch while an insect moves beyond it.reasoning
  7. Returning calls give the bat information about objects along its route, including obstacles in the way.factecholocation · Echolocation
  8. The bat is not sending out light to make the branch visible.factecholocation · Echolocation
  9. Scientists can record these calls with special microphones and study their patterns.factecholocation · Echolocation
  10. Ordinary human ears cannot hear the high calls described here.factecholocation · Echolocation
  11. A quiet evening therefore need not be a silent evening for a hunting bat.reasoning
  12. Sound offers a different way to gather information when we cannot see an animal's surroundings clearly.reasoning
A Filipino boy and grandmother watch an adult dragonfly hovering above a pond from a dry grassy bank.

Two Homes for a Dragonfly

Grade 6 · English · 153 words

expository · original practice · difficulty not validated

Why does a flying dragonfly depend on water?

Read passage and comparison

A dragonfly above a pond has not always lived in the air. Its life begins with an egg, and the young larva lives underwater before its adult form develops. A larva is an early stage of an animal's life. Dragonfly larvae eat small water animals and shed their outer skin as they grow. When ready for its adult form, a larva climbs out near the water's edge and holds on. Its outer skin splits, and the adult slowly pulls itself free. The wings unfold before the dragonfly is ready to fly away. An empty skin can remain on the surface it climbed. This leftover covering is not a second living dragonfly waiting beside the pond. Imagine noticing an adult in flight but overlooking everything below the water. We would be seeing only part of its life. Understanding the whole life cycle connects the flying insect with the watery home of its younger stage.

Average sentence: 12.8 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 8.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Its young stage lives underwater before the adult emerges.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A dragonfly above a pond has not always lived in the air.factdragonflycycle · Dragonfly Life Cycle
  2. Its life begins with an egg, and the young larva lives underwater before its adult form develops.factdragonflycycle · Dragonfly Life Cycle
  3. A larva is an early stage of an animal's life.factdragonflycycle · Dragonfly Life Cycle
  4. Dragonfly larvae eat small water animals and shed their outer skin as they grow.factdragonflycycle · Dragonfly Life Cycle
  5. When ready for its adult form, a larva climbs out near the water's edge and holds on.factdragonflycycle · Dragonfly Life Cycle
  6. Its outer skin splits, and the adult slowly pulls itself free.factdragonflycycle · Dragonfly Life Cycle
  7. The wings unfold before the dragonfly is ready to fly away.factdragonflycycle · Dragonfly Life Cycle
  8. An empty skin can remain on the surface it climbed.factdragonflycycle · Dragonfly Life Cycle
  9. This leftover covering is not a second living dragonfly waiting beside the pond.reasoning
  10. Imagine noticing an adult in flight but overlooking everything below the water.reasoning
  11. We would be seeing only part of its life.reasoning
  12. Understanding the whole life cycle connects the flying insect with the watery home of its younger stage.reasoning
Sunlit slender green seagrass fills clear shallow coastal water above a sandy bottom.

A Meadow Below the Waves

Grade 6 · English · 158 words

expository · original practice · difficulty not validated

What supports a meadow that grows underwater?

Read passage and comparison

A meadow does not always have to grow on dry land. Seagrasses are flowering plants that live in shallow coastal water where sunlight is available for their growth. They have underground stems called rhizomes, from which new shoots can rise. Roots and rhizomes help anchor the plants in the sediment below them, beneath the visible green blades. Sediment is the loose material at the bottom of the water. Imagine looking at a patch of seagrass only from above the surface. The green blades would be easier to notice than the hidden stems. Yet those stems help explain how the patch can spread through new shoots. A single blade does not show us the plant's whole structure. These plants are not simply pieces of land grass dropped into the sea. Their growth takes place in a watery environment. Looking beneath the surface changes our picture of a meadow and reminds us that important connections may remain out of sight.

Average sentence: 13.2 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 9.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Buried rhizomes and roots anchor seagrass and rhizomes produce new shoots.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A meadow does not always have to grow on dry land.factseagrass · What is Seagrass?; Importance of Seagrass
  2. Seagrasses are flowering plants that live in shallow coastal water where sunlight is available for their growth.factseagrass · What is Seagrass?; Importance of Seagrass
  3. They have underground stems called rhizomes, from which new shoots can rise.factseagrass · What is Seagrass?; Importance of Seagrass
  4. Roots and rhizomes help anchor the plants in the sediment below them, beneath the visible green blades.factseagrass · What is Seagrass?; Importance of Seagrass
  5. Sediment is the loose material at the bottom of the water.factseagrass · What is Seagrass?; Importance of Seagrass
  6. Imagine looking at a patch of seagrass only from above the surface.reasoning
  7. The green blades would be easier to notice than the hidden stems.reasoning
  8. Yet those stems help explain how the patch can spread through new shoots.factseagrass · What is Seagrass?; Importance of Seagrass
  9. A single blade does not show us the plant's whole structure.reasoning
  10. These plants are not simply pieces of land grass dropped into the sea.factseagrass · What is Seagrass?; Importance of Seagrass
  11. Their growth takes place in a watery environment.factseagrass · What is Seagrass?; Importance of Seagrass
  12. Looking beneath the surface changes our picture of a meadow and reminds us that important connections may remain out of sight.reasoning
A Filipino boy and adult guide observe mangroves from a raised boardwalk beside calm coastal water.

Roots That Slow the Water

Grade 6 · English · 153 words

expository · original practice · difficulty not validated

How can one root system support both a coast and its animals?

Read passage and comparison

Mangrove roots do more than hold a tree in place. Many mangroves have tangled roots in coastal areas reached by the tides as water rises and falls. These roots slow moving water, allowing some sediment to settle among them. Sediment means small pieces of material carried in the water. This settling helps stabilize a coast and reduce erosion, a term for the wearing away of land. The spaces among roots also offer food and refuge to fish and other organisms. Refuge is a place where an animal can find shelter. Thus one group of roots can have more than one useful role. Imagine two drawings, one showing a tree and another showing only nearby fish. Neither drawing alone would explain the connection between roots, water, sediment and shelter. We need to consider how these parts work together. Mangroves help coastal places, but their roots do not guarantee protection from every storm or danger.

Average sentence: 12.8 words. Longer sentence (90th percentile): 17 words. Average word: 4.8 letters. Words with 8+ letters: 11.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Mangrove roots slow water, help sediment settle and provide shelter.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mangrove roots do more than hold a tree in place.factroots · Coastal intertidal habitat; roots and fish
  2. Many mangroves have tangled roots in coastal areas reached by the tides as water rises and falls.factroots · Coastal intertidal habitat; roots and fish
  3. These roots slow moving water, allowing some sediment to settle among them.factroots · Coastal intertidal habitat; roots and fish
  4. Sediment means small pieces of material carried in the water.factroots · Coastal intertidal habitat; roots and fish
  5. This settling helps stabilize a coast and reduce erosion, a term for the wearing away of land.factroots · Coastal intertidal habitat; roots and fish
  6. The spaces among roots also offer food and refuge to fish and other organisms.factroots · Coastal intertidal habitat; roots and fish
  7. Refuge is a place where an animal can find shelter.factroots · Coastal intertidal habitat; roots and fish
  8. Thus one group of roots can have more than one useful role.factroots · Coastal intertidal habitat; roots and fish
  9. Imagine two drawings, one showing a tree and another showing only nearby fish.reasoning
  10. Neither drawing alone would explain the connection between roots, water, sediment and shelter.reasoning
  11. We need to consider how these parts work together.reasoning
  12. Mangroves help coastal places, but their roots do not guarantee protection from every storm or danger.factroots · Coastal intertidal habitat; roots and fish
A Filipino girl holding a closed notebook watches a butterfly above a flower garden.

One Flower, Several Possibilities

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Does one flower visit prove that pollination succeeded?

Read passage and comparison

A butterfly resting on a flower may be part of a larger process. Animals can carry pollen from one flower to another during their visits. The transfer of pollen helps many flowering plants reproduce, though this does not work the same way for all. This process is called pollination, but a visit does not guarantee that it succeeds. Some plants use wind, water or self-pollination instead of animal visitors. That difference matters when we try to explain what we have observed. Seeing no butterfly does not prove that a plant cannot be pollinated. Likewise, seeing a butterfly does not prove that every flower has received suitable pollen. Imagine keeping notes about visits to a small flower garden. The notes could record each visit as it happened without making claims about what was not seen. We might compare different visits and ask which questions still need study. A useful note starts an explanation; it does not always finish every part of one.

Average sentence: 13.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.8 letters. Words with 8+ letters: 13.0%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Visits can transfer pollen, but different plants and conditions require careful explanation.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A butterfly resting on a flower may be part of a larger process.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  2. Animals can carry pollen from one flower to another during their visits.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  3. The transfer of pollen helps many flowering plants reproduce, though this does not work the same way for all.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  4. This process is called pollination, but a visit does not guarantee that it succeeds.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  5. Some plants use wind, water or self-pollination instead of animal visitors.factpollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  6. That difference matters when we try to explain what we have observed.reasoning
  7. Seeing no butterfly does not prove that a plant cannot be pollinated.reasoning
  8. Likewise, seeing a butterfly does not prove that every flower has received suitable pollen.reasoning
  9. Imagine keeping notes about visits to a small flower garden.reasoning
  10. The notes could record each visit as it happened without making claims about what was not seen.reasoning
  11. We might compare different visits and ask which questions still need study.reasoning
  12. A useful note starts an explanation; it does not always finish every part of one.reasoning
A Filipino child and parent observe one wooden coastal post beside a calm sea from a dry path.

The Shoreline's Changing Height

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why can the same shore look different at another time?

Read passage and comparison

The sea's edge can appear in different places during a day. Tides are long-period waves caused by the gravitational forces of the Moon and Sun. Near a coast, they appear as a regular rise and fall of the sea surface. High tide is the higher water level, while low tide is the lower level reached by the sea. The height difference between the high and low levels is called the tidal range there. Imagine marking the water's height beside a fixed post at different times. A changing mark would describe what happened at that place, but would not explain every other coast. It would not show that the beach itself had suddenly become larger or smaller. Nor would one mark tell us the tide pattern there. The water level and the land are different parts of what we observe. Several records help us ask clearer questions about their relationship. A shore can change its visible outline while our post stays in place.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 7.4%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Tides change the height of the sea surface and its visible edge.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The sea's edge can appear in different places during a day.facttides · What are tides?
  2. Tides are long-period waves caused by the gravitational forces of the Moon and Sun.facttides · What are tides?
  3. Near a coast, they appear as a regular rise and fall of the sea surface.facttides · What are tides?
  4. High tide is the higher water level, while low tide is the lower level reached by the sea.facttides · What are tides?
  5. The height difference between the high and low levels is called the tidal range there.facttides · What are tides?
  6. Imagine marking the water's height beside a fixed post at different times.reasoning
  7. A changing mark would describe what happened at that place, but would not explain every other coast.reasoning
  8. It would not show that the beach itself had suddenly become larger or smaller.reasoning
  9. Nor would one mark tell us the tide pattern there.reasoning
  10. The water level and the land are different parts of what we observe.reasoning
  11. Several records help us ask clearer questions about their relationship.reasoning
  12. A shore can change its visible outline while our post stays in place.reasoning
A Filipino child and adult observe two shallow water trays on a garden table.

An Empty Tray Is Not an Answer

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why is less water not enough to prove how it disappeared?

Read passage and comparison

Where did the water in a shallow tray go? Evaporation changes liquid water into water vapor, a gas that human eyes cannot see. This change requires energy, and the amount of heat affects how water changes from liquid to gas. Water does not have to boil before evaporation can take place. Imagine two trays left in different places, each starting with the same amount of water. One tray might end with less water than the other. Before explaining the difference, we would need to consider the conditions around each tray. A spill or a leak could also change the amount remaining, even if we had not noticed it. The invisible vapor cannot be counted by looking for a white cloud above the tray. That would confuse the gas with something we can actually see. The missing water invites investigation rather than an instant answer. Careful comparisons begin with what was observed and separate that record from an explanation that still needs support.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 11.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Evaporation is possible, but observations must also consider other explanations.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Where did the water in a shallow tray go?reasoning
  2. Evaporation changes liquid water into water vapor, a gas that human eyes cannot see.factevaporation · Evaporation; heat and ratesvapor · Atmospheric moisture; evaporation
  3. This change requires energy, and the amount of heat affects how water changes from liquid to gas.factevaporation · Evaporation; heat and rates
  4. Water does not have to boil before evaporation can take place.factevaporation · Evaporation; heat and rates
  5. Imagine two trays left in different places, each starting with the same amount of water.reasoning
  6. One tray might end with less water than the other.reasoning
  7. Before explaining the difference, we would need to consider the conditions around each tray.reasoning
  8. A spill or a leak could also change the amount remaining, even if we had not noticed it.reasoning
  9. The invisible vapor cannot be counted by looking for a white cloud above the tray.factvapor · Atmospheric moisture; evaporation
  10. That would confuse the gas with something we can actually see.reasoning
  11. The missing water invites investigation rather than an instant answer.reasoning
  12. Careful comparisons begin with what was observed and separate that record from an explanation that still needs support.reasoning
A Filipino child and gardener inspect two pots of soil with a plain seed packet on a table.

A Seed Needs More Than a Place

Grade 6 · English · 159 words

expository · original practice · difficulty not validated

Does reaching new ground guarantee a seed's growth?

Read passage and comparison

Putting a seed in a new place is only the beginning. Germination means the start of growth from a seed when conditions in its new place are suitable. Water, oxygen and temperature all matter, while different seeds have different light requirements. Arrival alone does not guarantee that a seed will begin growing. Imagine comparing two pots with the same kind of seed. If one pot gets water and the other does not, their conditions already differ. A result would need to be explained with that difference in mind. It would be unwise to blame the pots' color without first finding some evidence to support that claim. A new sprout thus tells us more than where a seed landed. It also invites questions about the needs that were met when growth began. When we study, asking these questions apart makes our explanation clearer. A journey and a beginning of growth are connected events, but they are not the same event.

Average sentence: 13.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 11.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Germination also depends on suitable conditions such as water, oxygen and temperature.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Putting a seed in a new place is only the beginning.reasoning
  2. Germination means the start of growth from a seed when conditions in its new place are suitable.factgermination · Germination: external conditions
  3. Water, oxygen and temperature all matter, while different seeds have different light requirements.factgermination · Germination: external conditions
  4. Arrival alone does not guarantee that a seed will begin growing.factgermination · Germination: external conditions
  5. Imagine comparing two pots with the same kind of seed.reasoning
  6. If one pot gets water and the other does not, their conditions already differ.reasoning
  7. A result would need to be explained with that difference in mind.reasoning
  8. It would be unwise to blame the pots' color without first finding some evidence to support that claim.reasoning
  9. A new sprout thus tells us more than where a seed landed.reasoning
  10. It also invites questions about the needs that were met when growth began.reasoning
  11. When we study, asking these questions apart makes our explanation clearer.reasoning
  12. A journey and a beginning of growth are connected events, but they are not the same event.reasoning
A Filipino child and adult observe one upright stick and its single shadow in a sunny garden.

A Shadow Is a Moving Clue

Grade 6 · English · 159 words

expository · original practice · difficulty not validated

How can a shadow move when its stick stays still?

Read passage and comparison

A fixed upright stick can cast a shadow that changes position during the day. The Sun's apparent position changes, and the shadow changes with it. This relationship makes a shadow useful for observing a pattern while the stick stays in the same place. Its direction also depends on the place and season. We cannot assume that every noon shadow points the same way everywhere. Imagine tracing the shadow of one stick several times without moving the stick. The outlines would let us compare what changed and what remained fixed. Moving the stick between records would make that comparison harder to read because the setup had also changed. We might mistake a change in our setup for a change in the shadow's pattern. The stick need not walk across the ground for its shadow to move. A changing shadow can instead connect our small observation with the apparent movement of the Sun. Careful records make that connection easier to examine.

Average sentence: 13.3 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 9.4%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Its changing position is related to the Sun's apparent position.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A fixed upright stick can cast a shadow that changes position during the day.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  2. The Sun's apparent position changes, and the shadow changes with it.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  3. This relationship makes a shadow useful for observing a pattern while the stick stays in the same place.reasoning
  4. Its direction also depends on the place and season.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  5. We cannot assume that every noon shadow points the same way everywhere.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  6. Imagine tracing the shadow of one stick several times without moving the stick.reasoning
  7. The outlines would let us compare what changed and what remained fixed.reasoning
  8. Moving the stick between records would make that comparison harder to read because the setup had also changed.reasoning
  9. We might mistake a change in our setup for a change in the shadow's pattern.reasoning
  10. The stick need not walk across the ground for its shadow to move.reasoning
  11. A changing shadow can instead connect our small observation with the apparent movement of the Sun.reasoning
  12. Careful records make that connection easier to examine.reasoning
A Filipino boy and his father look at a cold drinking glass with subtle outside droplets.

The Glass That Did Not Leak

Grade 6 · English · 156 words

expository · original practice · difficulty not validated

Can drops outside a glass come from somewhere other than its drink?

Read passage and comparison

Droplets on the outside of a cold glass can have a surprising source. Water vapor in the nearby air can cool and change into liquid water. This process is called condensation, and it can leave droplets on the glass. The water need not have passed through the glass from the drink inside to reach the cold surface. Imagine drying the outside carefully and then watching new drops appear. If the glass is not leaking, the air offers another possible source of water. However, a wet glass alone does not rule out a spill. The surrounding conditions also matter; not every glass in every room will gather visible droplets. The place where we find water does not always reveal its source, even near a drink. We need to connect the cold surface with the moisture in the air. A good explanation considers the view and conditions, rather than choosing the nearest container as the only possible source.

Average sentence: 14.2 words. Longer sentence (90th percentile): 18 words. Average word: 4.6 letters. Words with 8+ letters: 10.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Cooling water vapor in the air can form liquid drops on a cold surface.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Droplets on the outside of a cold glass can have a surprising source.factcondensation · Condensation; Common examples of condensation
  2. Water vapor in the nearby air can cool and change into liquid water.factcondensation · Condensation; Common examples of condensation
  3. This process is called condensation, and it can leave droplets on the glass.factcondensation · Condensation; Common examples of condensation
  4. The water need not have passed through the glass from the drink inside to reach the cold surface.factcondensation · Condensation; Common examples of condensation
  5. Imagine drying the outside carefully and then watching new drops appear.reasoning
  6. If the glass is not leaking, the air offers another possible source of water.reasoning
  7. However, a wet glass alone does not rule out a spill.reasoning
  8. The surrounding conditions also matter; not every glass in every room will gather visible droplets.reasoning
  9. The place where we find water does not always reveal its source, even near a drink.factcondensation · Condensation; Common examples of condensation
  10. We need to connect the cold surface with the moisture in the air.reasoning
  11. A good explanation considers the view and conditions, rather than choosing the nearest container as the only possible source.reasoning
A Filipino basket maker and child sit at a workshop table with a partially woven basket and plant strips.

A Basket Begins Before Weaving

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What work happens before a basket takes shape?

Read passage and comparison

A woven basket can hide the first steps of its making before strips were crossed to form it. Basket makers in the Philippines use plants such as bamboo, rattan and pandan. Choosing and preparing those strips calls for skill and knowledge about what each kind of plant can do. Weaving is therefore more than just crossing strips to make a basket. Baskets can carry farm goods, hold things at home or serve other needs. We can think about the maker's choices and the job the basket will do. Imagine choosing a basket to carry vegetables rather than tiny sewing supplies. We would ask different questions about its size and shape. A pretty pattern alone would not tell us whether either basket suited our task. Nor should we invent a traditional meaning for a pattern just because it looks familiar. Materials and use give us several ways to value a basket. The finished object holds clues about choices made before the weaving began.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 9.3%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Selecting and preparing plant materials are skilled parts of basket making.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A woven basket can hide the first steps of its making before strips were crossed to form it.reasoning
  2. Basket makers in the Philippines use plants such as bamboo, rattan and pandan.factbasketry · Mats and Baskets
  3. Choosing and preparing those strips calls for skill and knowledge about what each kind of plant can do.factbasketry · Mats and Baskets
  4. Weaving is therefore more than just crossing strips to make a basket.factbasketry · Mats and Baskets
  5. Baskets can carry farm goods, hold things at home or serve other needs.factbasketry · Mats and Baskets
  6. We can think about the maker's choices and the job the basket will do.reasoning
  7. Imagine choosing a basket to carry vegetables rather than tiny sewing supplies.reasoning
  8. We would ask different questions about its size and shape.reasoning
  9. A pretty pattern alone would not tell us whether either basket suited our task.reasoning
  10. Nor should we invent a traditional meaning for a pattern just because it looks familiar.reasoning
  11. Materials and use give us several ways to value a basket.reasoning
  12. The finished object holds clues about choices made before the weaving began.reasoning
A Filipino child watches an adult textile maker at a plain wooden loom.

The Threads Behind a Design

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Can matching stripes come from different methods?

Read passage and comparison

A design on cloth does not always begin with a brush. In weaving, two sets of yarn cross and interlace with one another. Passing yarn over and under other yarn can form patterns and textures. Some other cloth designs are printed or embroidered, so appearance alone is not enough. Imagine examining two pieces with similar stripes from a respectful distance. Their colors might match while the ways their designs were made differ in parts we cannot see easily. Looking at how the yarns cross would help us ask about those methods beyond the color of stripes. Guessing from the stripes alone could leave an important difference unnoticed. The Abel-Iloko collection includes looms, cotton yarn and textiles with woven patterns. Such objects can be clothing, blankets, towels or valued family pieces. However, a particular pattern does not have one meaning that we can assign to every cloth. Knowing the method and the maker's life gives a design more than a surface view.

Average sentence: 13.4 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 12.4%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Similar cloth designs may be woven, printed or embroidered.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A design on cloth does not always begin with a brush.reasoning
  2. In weaving, two sets of yarn cross and interlace with one another.factweaving · Woven; plain weave; tapestry weave
  3. Passing yarn over and under other yarn can form patterns and textures.factweaving · Woven; plain weave; tapestry weave
  4. Some other cloth designs are printed or embroidered, so appearance alone is not enough.factweaving · Woven; plain weave; tapestry weave
  5. Imagine examining two pieces with similar stripes from a respectful distance.reasoning
  6. Their colors might match while the ways their designs were made differ in parts we cannot see easily.reasoning
  7. Looking at how the yarns cross would help us ask about those methods beyond the color of stripes.reasoning
  8. Guessing from the stripes alone could leave an important difference unnoticed.reasoning
  9. The Abel-Iloko collection includes looms, cotton yarn and textiles with woven patterns.factabel · Exhibition description
  10. Such objects can be clothing, blankets, towels or valued family pieces.factabel · Exhibition description
  11. However, a particular pattern does not have one meaning that we can assign to every cloth.reasoning
  12. Knowing the method and the maker's life gives a design more than a surface view.reasoning
Two Filipino children sit at a veranda table with a cropped part of an empty wooden sungka board in the foreground.

The Same Game, Different Counters

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Do different counters always mean a different game?

Read passage and comparison

A game board can stay familiar even when its counters change from one kind of object to another. Sungka is a traditional game for two players, enjoyed by children and adults. Its board usually has fourteen small cup-shaped pits and two larger end pits. Players may use shells, pebbles, marbles or seeds as counters. Imagine seeing one board with shells and another with smooth pebbles. The different objects alone would not prove that these were different games. We would also need information about the board and how the players used it. Counting the pits could help us describe the two boards before we make a comparison between their features. Yet the shape of a board does not provide a complete rulebook. Nor can a short description establish one set of rules for every community. Objects and actions both matter when we learn about a game. Changing a counter is one visible difference, but understanding play requires more than noticing that difference.

Average sentence: 13.4 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 15.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Sungka may use several kinds of counters; the objects alone do not explain every rule.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A game board can stay familiar even when its counters change from one kind of object to another.reasoning
  2. Sungka is a traditional game for two players, enjoyed by children and adults.factsungka · Sungka or sungka-sungkaan
  3. Its board usually has fourteen small cup-shaped pits and two larger end pits.factsungka · Sungka or sungka-sungkaan
  4. Players may use shells, pebbles, marbles or seeds as counters.factsungka · Sungka or sungka-sungkaan
  5. Imagine seeing one board with shells and another with smooth pebbles.reasoning
  6. The different objects alone would not prove that these were different games.reasoning
  7. We would also need information about the board and how the players used it.reasoning
  8. Counting the pits could help us describe the two boards before we make a comparison between their features.reasoning
  9. Yet the shape of a board does not provide a complete rulebook.reasoning
  10. Nor can a short description establish one set of rules for every community.reasoning
  11. Objects and actions both matter when we learn about a game.reasoning
  12. Changing a counter is one visible difference, but understanding play requires more than noticing that difference.reasoning
A Filipino child and museum guide view a wooden drum, bamboo flute and stringed lute behind a low barrier.

More Than the Material

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Does knowing an instrument is wooden tell us how it is played?

Read passage and comparison

Knowing what an instrument is made of does not tell us everything about how it is played. Traditional instruments from groups in the Philippines often use brass, wood and bamboo. Museums group drums, lutes and flutes as percussion, string or wind instruments, ways to name how they are played. These groups describe kinds of instruments, not just what they are made of. Imagine two cards that both name wood but show two objects that do not look the same. We could not say that the objects were played in the same way. Their form and the information about their use would matter too. A material is one clue, not a full account of music. Likewise, bamboo alone cannot identify the group that made an instrument or the meaning of a tune. Those questions need evidence. Looking beyond the material helps us see how it is made and used. We learn by asking what the object does and whose knowledge shaped its use.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 11.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Material, instrument type and cultural context are different kinds of information.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Knowing what an instrument is made of does not tell us everything about how it is played.reasoning
  2. Traditional instruments from groups in the Philippines often use brass, wood and bamboo.factinstrumentmaterials · Featured Collections: Musical Instruments
  3. Museums group drums, lutes and flutes as percussion, string or wind instruments, ways to name how they are played.factinstrumentmaterials · Featured Collections: Musical Instruments
  4. These groups describe kinds of instruments, not just what they are made of.factinstrumentmaterials · Featured Collections: Musical Instruments
  5. Imagine two cards that both name wood but show two objects that do not look the same.reasoning
  6. We could not say that the objects were played in the same way.reasoning
  7. Their form and the information about their use would matter too.reasoning
  8. A material is one clue, not a full account of music.reasoning
  9. Likewise, bamboo alone cannot identify the group that made an instrument or the meaning of a tune.reasoning
  10. Those questions need evidence.reasoning
  11. Looking beyond the material helps us see how it is made and used.reasoning
  12. We learn by asking what the object does and whose knowledge shaped its use.reasoning
A Filipino girl and her mother look at a plain clay cooking pot behind museum glass.

Why Keep an Ordinary Pot?

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why might a museum collect an everyday cooking vessel?

Read passage and comparison

A cooking pot may seem too ordinary to attract attention in a museum. Yet the Palayok gallery presents pots among the ceramic heritage of the Philippines. Ceramic vessels have had different uses, including preparing food. An everyday object can therefore belong in a collection about cultural life. Imagine finding a pot without any record of its owner or maker. Its shape might prompt questions, but it would not answer all of them. We could not know exactly who cooked with it merely by looking at its rim. A record of where it came from would help explain why it was chosen for a museum display. A museum display can connect an object with the people and practices around it when records support the link. That connection needs evidence rather than a story invented to fill every gap. Keeping ordinary objects can help us ask meaningful questions about everyday life. A pot's value is not measured only by how unusual it looks.

Average sentence: 13.4 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 13.7%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Ordinary vessels are part of cultural heritage, but their particular histories need evidence.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A cooking pot may seem too ordinary to attract attention in a museum.reasoning
  2. Yet the Palayok gallery presents pots among the ceramic heritage of the Philippines.factpalayok · The Ceramic Heritage of the Philippines
  3. Ceramic vessels have had different uses, including preparing food.factpalayok · The Ceramic Heritage of the Philippines
  4. An everyday object can therefore belong in a collection about cultural life.factpalayok · The Ceramic Heritage of the Philippines
  5. Imagine finding a pot without any record of its owner or maker.reasoning
  6. Its shape might prompt questions, but it would not answer all of them.reasoning
  7. We could not know exactly who cooked with it merely by looking at its rim.reasoning
  8. A record of where it came from would help explain why it was chosen for a museum display.reasoning
  9. A museum display can connect an object with the people and practices around it when records support the link.reasoning
  10. That connection needs evidence rather than a story invented to fill every gap.reasoning
  11. Keeping ordinary objects can help us ask meaningful questions about everyday life.reasoning
  12. A pot's value is not measured only by how unusual it looks.reasoning
A Filipino child and adult pause at two leafy footpaths in a quiet garden setting.

The Shorter Route That Takes Longer

Grade 6 · English · 152 words

expository · original practice · difficulty not validated

Can a shorter walk still produce a later arrival?

Read passage and comparison

A shorter route does not always mean an earlier arrival. Consider an imaginary walk to a library with two possible paths. One path takes eight minutes to walk but includes a six-minute wait at a crossing. The other takes eleven minutes and has no wait in this example. Adding walking and waiting gives fourteen minutes for the first route and eleven for the second. Comparing walking time alone would hide the delay at the crossing. However, these times are invented for this particular comparison. A different wait could change which route takes less time. If we wanted to make a real plan, we would need suitable local information. We should also consider whether each path is safe and available. The example explains a difference between distance or walking time and total travel time. Choosing what to compare is important: the answer depends on the question, not simply on which path sounds shorter.

Average sentence: 12.7 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 15.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Waiting is part of total travel time in the example.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A shorter route does not always mean an earlier arrival.reasoning
  2. Consider an imaginary walk to a library with two possible paths.reasoning
  3. One path takes eight minutes to walk but includes a six-minute wait at a crossing.reasoning
  4. The other takes eleven minutes and has no wait in this example.reasoning
  5. Adding walking and waiting gives fourteen minutes for the first route and eleven for the second.reasoning
  6. Comparing walking time alone would hide the delay at the crossing.reasoning
  7. However, these times are invented for this particular comparison.reasoning
  8. A different wait could change which route takes less time.reasoning
  9. If we wanted to make a real plan, we would need suitable local information.reasoning
  10. We should also consider whether each path is safe and available.reasoning
  11. The example explains a difference between distance or walking time and total travel time.reasoning
  12. Choosing what to compare is important: the answer depends on the question, not simply on which path sounds shorter.reasoning
A Filipino child and adult baker prepare flour bowls and mixing tools in a bright kitchen.

A Recipe for a Fair Comparison

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Does a bigger batch always use more flour per bun?

Read passage and comparison

What would make a comparison of two invented recipes fair? Suppose one recipe makes four buns and another makes eight. The larger batch uses more flour, but that alone does not show which bun needs more flour. We must compare amounts for the same number of buns, rather than judge two batches of different sizes. For this example, the first batch uses two cups and the second uses three cups. Making eight buns with the first recipe would require four cups then. The second recipe therefore uses less flour per bun in this imagined comparison. That calculation says nothing about which bun tastes better or costs less overall. We have compared one feature while leaving other features unanswered, so the result cannot settle every possible question. A fair comparison begins by deciding what we want to find out. Matching the quantity helps us avoid confusing a larger batch with a less efficient recipe. Clear questions make numbers useful instead of merely impressive.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 12.3%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Compare equal quantities rather than total flour alone.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. What would make a comparison of two invented recipes fair?reasoning
  2. Suppose one recipe makes four buns and another makes eight.reasoning
  3. The larger batch uses more flour, but that alone does not show which bun needs more flour.reasoning
  4. We must compare amounts for the same number of buns, rather than judge two batches of different sizes.reasoning
  5. For this example, the first batch uses two cups and the second uses three cups.reasoning
  6. Making eight buns with the first recipe would require four cups then.reasoning
  7. The second recipe therefore uses less flour per bun in this imagined comparison.reasoning
  8. That calculation says nothing about which bun tastes better or costs less overall.reasoning
  9. We have compared one feature while leaving other features unanswered, so the result cannot settle every possible question.reasoning
  10. A fair comparison begins by deciding what we want to find out.reasoning
  11. Matching the quantity helps us avoid confusing a larger batch with a less efficient recipe.reasoning
  12. Clear questions make numbers useful instead of merely impressive.reasoning
A Filipino child and older sibling examine loose colorful puzzle shapes scattered on a table beside a closed box.

A Pattern with a Hidden Rule

Grade 6 · English · 146 words

expository · original practice · difficulty not validated

Can a few shapes support more than one pattern rule?

Read passage and comparison

A row of shapes can follow more than one possible rule. Imagine a puzzle beginning with a circle, a square and another circle. One reader might expect a square next because the two shapes seem to alternate. Another might imagine pairs beginning after the first circle. Three shapes alone may not settle which rule the puzzle maker intended. Adding a fourth shape could remove one possibility while leaving another. Asking for the maker's rule would provide different information from simply guessing another shape. A guess can be reasonable without being the only possible answer. This matters when we explain a pattern to someone else. We should show which details support our rule and admit when the details leave a choice. A longer record can help us compare possibilities. Finding a pattern is more useful when we also understand what the available clues can and cannot establish.

Average sentence: 12.2 words. Longer sentence (90th percentile): 16 words. Average word: 5.0 letters. Words with 8+ letters: 10.3%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: A plausible rule is not necessarily the only rule supported by limited clues.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A row of shapes can follow more than one possible rule.reasoning
  2. Imagine a puzzle beginning with a circle, a square and another circle.reasoning
  3. One reader might expect a square next because the two shapes seem to alternate.reasoning
  4. Another might imagine pairs beginning after the first circle.reasoning
  5. Three shapes alone may not settle which rule the puzzle maker intended.reasoning
  6. Adding a fourth shape could remove one possibility while leaving another.reasoning
  7. Asking for the maker's rule would provide different information from simply guessing another shape.reasoning
  8. A guess can be reasonable without being the only possible answer.reasoning
  9. This matters when we explain a pattern to someone else.reasoning
  10. We should show which details support our rule and admit when the details leave a choice.reasoning
  11. A longer record can help us compare possibilities.reasoning
  12. Finding a pattern is more useful when we also understand what the available clues can and cannot establish.reasoning
A Filipino child holds a plain black camera beside an empty picnic table with an adult nearby.

What a Photograph Leaves Out

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

Does an empty table in one photograph prove nobody came?

Read passage and comparison

A photograph can show an event without showing everything around it. Imagine a picture of an empty table at a neighborhood picnic. Someone might decide that nobody attended because no people appear in that picture. Yet the photograph could have been taken before the guests arrived. It might also show only one table while people gathered elsewhere. Each possibility explains the picture in a different way. To choose among them, we would need details about the time and the photographer's position. A second photograph taken at another time might provide details that the first one leaves outside its frame. The empty table is visible evidence, but the whole event remains partly unknown without details about the wider scene. We should not turn what is outside the frame into a definite claim. Looking carefully includes noticing what we cannot see. A picture can begin a useful question about an event while leaving the answer to further evidence and a wider view.

Average sentence: 13.3 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 12.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: The frame and timing limit what a single picture can establish.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A photograph can show an event without showing everything around it.reasoning
  2. Imagine a picture of an empty table at a neighborhood picnic.reasoning
  3. Someone might decide that nobody attended because no people appear in that picture.reasoning
  4. Yet the photograph could have been taken before the guests arrived.reasoning
  5. It might also show only one table while people gathered elsewhere.reasoning
  6. Each possibility explains the picture in a different way.reasoning
  7. To choose among them, we would need details about the time and the photographer's position.reasoning
  8. A second photograph taken at another time might provide details that the first one leaves outside its frame.reasoning
  9. The empty table is visible evidence, but the whole event remains partly unknown without details about the wider scene.reasoning
  10. We should not turn what is outside the frame into a definite claim.reasoning
  11. Looking carefully includes noticing what we cannot see.reasoning
  12. A picture can begin a useful question about an event while leaving the answer to further evidence and a wider view.reasoning
Two Filipino children and their father prepare closed picnic bags beside a basket outdoors.

Different Bags, Equal Shares

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Can different packages give the same share to each person?

Read passage and comparison

Equal shares do not always look identical before we compare them. Suppose an imaginary picnic group packs twelve crackers into three small bags. Another group puts the same twelve crackers into one large bag. Each group has three people and plans to share everything equally. Dividing twelve crackers among three people gives four crackers for each person in both groups. The number of bags changes the packing, not the amount available to share. However, the example takes as given that all twelve crackers are shared equally. Keeping some aside would change what each person receives. A large bag can look bigger than a small bag when we judge only the outside of each. That look is not enough to judge the final shares before the crackers are split among all the people. We need to consider both the total food and the number of people receiving it. Packing answers a question about containers; equal sharing answers a question about people and shares.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 10.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Equal totals and equal group sizes produce equal shares under the stated assumptions.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Equal shares do not always look identical before we compare them.reasoning
  2. Suppose an imaginary picnic group packs twelve crackers into three small bags.reasoning
  3. Another group puts the same twelve crackers into one large bag.reasoning
  4. Each group has three people and plans to share everything equally.reasoning
  5. Dividing twelve crackers among three people gives four crackers for each person in both groups.reasoning
  6. The number of bags changes the packing, not the amount available to share.reasoning
  7. However, the example takes as given that all twelve crackers are shared equally.reasoning
  8. Keeping some aside would change what each person receives.reasoning
  9. A large bag can look bigger than a small bag when we judge only the outside of each.reasoning
  10. That look is not enough to judge the final shares before the crackers are split among all the people.reasoning
  11. We need to consider both the total food and the number of people receiving it.reasoning
  12. Packing answers a question about containers; equal sharing answers a question about people and shares.reasoning
A Filipino child sits beside a home window looking toward an empty garden path.

One Scene, Two Windows

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why can two honest characters describe an event differently?

Read passage and comparison

One invented event can look different through two characters' eyes. Suppose a child waits beside a window for a friend. From inside the house, the child sees an empty path and feels forgotten. The friend, outside the gate, is helping someone gather papers that fell from a bag onto the ground. A writer following only the waiting child might leave that help unseen. A storyteller who follows the friend could explain the delay at once. The event has not changed, but the reader's access to details has. That difference is called viewpoint: the position from which a story presents events. Neither character needs to be dishonest for their accounts to differ. They know different parts of the scene, so each view can add a clue that the other lacks. Putting their details together helps us distinguish a feeling from a complete explanation. When a story changes viewpoint, it can invite us to reconsider an earlier view using details once out of sight.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 12.3%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Their viewpoints give them access to different parts of an event.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. One invented event can look different through two characters' eyes.reasoning
  2. Suppose a child waits beside a window for a friend.reasoning
  3. From inside the house, the child sees an empty path and feels forgotten.reasoning
  4. The friend, outside the gate, is helping someone gather papers that fell from a bag onto the ground.reasoning
  5. A writer following only the waiting child might leave that help unseen.reasoning
  6. A storyteller who follows the friend could explain the delay at once.reasoning
  7. The event has not changed, but the reader's access to details has.reasoning
  8. That difference is called viewpoint: the position from which a story presents events.reasoning
  9. Neither character needs to be dishonest for their accounts to differ.reasoning
  10. They know different parts of the scene, so each view can add a clue that the other lacks.reasoning
  11. Putting their details together helps us distinguish a feeling from a complete explanation.reasoning
  12. When a story changes viewpoint, it can invite us to reconsider an earlier view using details once out of sight.reasoning
A Filipino child kneels near one blue button beside an open home doorway.

The Detail That Becomes a Clue

Grade 6 · English · 158 words

expository · original practice · difficulty not validated

When does an ordinary description become a useful clue?

Read passage and comparison

An ordinary detail can gain importance later in an imaginary story. Imagine a writer mentioning a loose blue button beside a doorway. At first, it seems like part of the room's description rather than an answer to an important question. Later, a visitor's coat has an empty place where a matching button belongs. Together, these details might suggest that the visitor had entered the room earlier. The button alone would not name the visitor or explain why the person came. A reader must connect the description with information supplied later. This is how a detail can begin to work as a clue. A writer need not announce every clue when it first appears. However, a fair explanation should return to details the reader was given. Adding an unseen visitor at the end would leave the reader without that support. Looking back can make a detail matter in a new way while the words that first described it remain.

Average sentence: 13.2 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 10.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Its significance can emerge when readers connect it with later information.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An ordinary detail can gain importance later in an imaginary story.reasoning
  2. Imagine a writer mentioning a loose blue button beside a doorway.reasoning
  3. At first, it seems like part of the room's description rather than an answer to an important question.reasoning
  4. Later, a visitor's coat has an empty place where a matching button belongs.reasoning
  5. Together, these details might suggest that the visitor had entered the room earlier.reasoning
  6. The button alone would not name the visitor or explain why the person came.reasoning
  7. A reader must connect the description with information supplied later.reasoning
  8. This is how a detail can begin to work as a clue.reasoning
  9. A writer need not announce every clue when it first appears.reasoning
  10. However, a fair explanation should return to details the reader was given.reasoning
  11. Adding an unseen visitor at the end would leave the reader without that support.reasoning
  12. Looking back can make a detail matter in a new way while the words that first described it remain.reasoning
A Filipino child watches an intact hanging flower basket beside an unstruck bell on a veranda.

Before Does Not Always Mean Because

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Does the first event in a tale necessarily cause the next?

Read passage and comparison

Events that happen one after another are not always connected by a cause. Consider a tale where a bell rings before a basket falls. A reader might blame the bell simply because it sounded first, without looking for another clue in the tale. But suppose the tale also mentions a loose knot in the basket's rope. The loose knot provides a possible connection to the fall that the sound alone does not. The writer can strengthen that explanation by showing the knot opening. A sequence tells us the order of events; a cause helps explain why something happened. These are different questions about the same tale. A writer may place unrelated events close together to create surprise. Readers can enjoy that surprise while still checking which details help explain how one event led to another. Asking which detail connects one event to another helps us avoid a mistake. We can follow the order without assuming that each earlier event caused the next.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 12.3%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Order alone is not enough; a causal explanation needs connecting evidence.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Events that happen one after another are not always connected by a cause.reasoning
  2. Consider a tale where a bell rings before a basket falls.reasoning
  3. A reader might blame the bell simply because it sounded first, without looking for another clue in the tale.reasoning
  4. But suppose the tale also mentions a loose knot in the basket's rope.reasoning
  5. The loose knot provides a possible connection to the fall that the sound alone does not.reasoning
  6. The writer can strengthen that explanation by showing the knot opening.reasoning
  7. A sequence tells us the order of events; a cause helps explain why something happened.reasoning
  8. These are different questions about the same tale.reasoning
  9. A writer may place unrelated events close together to create surprise.reasoning
  10. Readers can enjoy that surprise while still checking which details help explain how one event led to another.reasoning
  11. Asking which detail connects one event to another helps us avoid a mistake.reasoning
  12. We can follow the order without assuming that each earlier event caused the next.reasoning
A Filipino caretaker and child look thoughtfully at an empty lantern hook in a garden shed.

A Character's Guess Is Not the Whole Story

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Does a confident character always state the story's final truth?

Read passage and comparison

A character can speak with great confidence while still knowing only a small part of what really happened. Imagine a caretaker in a tale saying that a missing lantern must have been stolen. The caretaker has seen an empty hook but has not asked anyone about the lantern. Later, another character explains that it was moved for repairs. The first claim shows what the caretaker believed at that moment, before the later details were made known. It does not always become the writer's final explanation. Putting the empty hook and the repair news together helps the reader see the mistake. Confidence and evidence are not the same thing. This distinction matters when we read dialogue in a tale. We can ask who is speaking and what that speaker actually knows. A new claim may challenge an earlier guess without making the story dishonest. Following how information changes lets us see both the character's worry and the account that the later clues support.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 13.6%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: A character's belief should be weighed against what the story later establishes.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A character can speak with great confidence while still knowing only a small part of what really happened.reasoning
  2. Imagine a caretaker in a tale saying that a missing lantern must have been stolen.reasoning
  3. The caretaker has seen an empty hook but has not asked anyone about the lantern.reasoning
  4. Later, another character explains that it was moved for repairs.reasoning
  5. The first claim shows what the caretaker believed at that moment, before the later details were made known.reasoning
  6. It does not always become the writer's final explanation.reasoning
  7. Putting the empty hook and the repair news together helps the reader see the mistake.reasoning
  8. Confidence and evidence are not the same thing.reasoning
  9. This distinction matters when we read dialogue in a tale.reasoning
  10. We can ask who is speaking and what that speaker actually knows.reasoning
  11. A new claim may challenge an earlier guess without making the story dishonest.reasoning
  12. Following how information changes lets us see both the character's worry and the account that the later clues support.reasoning
A child sits thoughtfully at a desk with blank envelopes and writing materials.

When a Mountain Fits in a Sentence

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can a story use a mountain without describing a landscape?

Read passage and comparison

An imaginary child might call a pile of letters not yet done a mountain. The room need not contain a real mountain for that to make sense. The image suggests that the task seems big and hard, rather than naming a real mountain peak. Nearby details help the reader understand this use of language. Suppose a story shows envelopes covering the desk and the child sighing before beginning. Those clues support the idea of a hard task that the child has not yet been able to finish. If the next sentence describes climbing a rocky slope outdoors, the same word might instead be literal. Context changes how we read the image. Writers can use images to express feelings without naming each feeling. Readers still need to connect those images with the details near them. Taking each image as real could hide what the child means. Careful reading asks whether the words describe a real object or help us imagine a child's feelings.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 10.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Context can show that a mountain compares a demanding task rather than naming a physical object.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An imaginary child might call a pile of letters not yet done a mountain.reasoning
  2. The room need not contain a real mountain for that to make sense.reasoning
  3. The image suggests that the task seems big and hard, rather than naming a real mountain peak.reasoning
  4. Nearby details help the reader understand this use of language.reasoning
  5. Suppose a story shows envelopes covering the desk and the child sighing before beginning.reasoning
  6. Those clues support the idea of a hard task that the child has not yet been able to finish.reasoning
  7. If the next sentence describes climbing a rocky slope outdoors, the same word might instead be literal.reasoning
  8. Context changes how we read the image.reasoning
  9. Writers can use images to express feelings without naming each feeling.reasoning
  10. Readers still need to connect those images with the details near them.reasoning
  11. Taking each image as real could hide what the child means.reasoning
  12. Careful reading asks whether the words describe a real object or help us imagine a child's feelings.reasoning
A Filipino child and adult gardener examine fallen dry leaves beside a planted corner and clear path.

Hindi Lamang Kalat ang mga Dahon

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

May pakinabang ba ang dahong tila kalat lamang?

Read passage and comparison

Kapag may tuyong dahon sa ilalim ng halaman, hindi agad makikita ang lahat ng maaaring pakinabang ng mga ito. Ang patong ng nalaglag na dahon ay maaaring maging kanlungan ng mga hayop, kabilang ang ilang uod. May mga kulisap ding kumakain ng dahon at tumutulong sa pagkapira-piraso ng mga nabubulok na bahagi nito. Hindi nangangahulugan ito na bawat dahon ay may hayop o lahat ng sulok ay dapat takpan ng dahon. Isipin ang bakurang may daanan sa gitna at isang munting taniman sa gilid na hindi inaapakan. Maaaring pag-usapan kung aling bahagi ang kailangang maluwag at aling bahagi ang puwedeng pagmasdan muna bago linisin. Magkaiba ang layunin ng ligtas na daanan at ng sulok na maaaring silungan ng mga nilalang. Kung hitsura lamang ang batayan, maaaring ituring na walang silbi ang lahat ng tuyong dahong nasa lupa. Ngunit binabago ng kaalaman tungkol sa kanlungan ang tanong natin bago humawak ng walis o iba pang panlinis. Kailangan pa ring tingnan ang tunay na kalagayan ng lugar, sa halip na gumamit ng iisang tuntunin sa buong bakuran. Ang mahalagang tuklas ay hindi simpleng pagpili sa pagitan ng paglilinis at pagpapabaya sa ating kapaligiran. Maaari nating pag-isipan ang gamit ng bawat bahagi habang inaalam ang buhay na maaaring hindi agad napapansin sa paligid.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 18.6%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring maging kanlungan ang patong ng dahon, ngunit kailangang isaalang-alang ang gamit at kalagayan ng lugar.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag may tuyong dahon sa ilalim ng halaman, hindi agad makikita ang lahat ng maaaring pakinabang ng mga ito.reasoning
  2. Ang patong ng nalaglag na dahon ay maaaring maging kanlungan ng mga hayop, kabilang ang ilang uod.factleaflitter · A cozy blanket for pollinators; What you can do
  3. May mga kulisap ding kumakain ng dahon at tumutulong sa pagkapira-piraso ng mga nabubulok na bahagi nito.factleaflitter · A cozy blanket for pollinators; What you can do
  4. Hindi nangangahulugan ito na bawat dahon ay may hayop o lahat ng sulok ay dapat takpan ng dahon.reasoning
  5. Isipin ang bakurang may daanan sa gitna at isang munting taniman sa gilid na hindi inaapakan.reasoning
  6. Maaaring pag-usapan kung aling bahagi ang kailangang maluwag at aling bahagi ang puwedeng pagmasdan muna bago linisin.reasoning
  7. Magkaiba ang layunin ng ligtas na daanan at ng sulok na maaaring silungan ng mga nilalang.reasoning
  8. Kung hitsura lamang ang batayan, maaaring ituring na walang silbi ang lahat ng tuyong dahong nasa lupa.reasoning
  9. Ngunit binabago ng kaalaman tungkol sa kanlungan ang tanong natin bago humawak ng walis o iba pang panlinis.reasoning
  10. Kailangan pa ring tingnan ang tunay na kalagayan ng lugar, sa halip na gumamit ng iisang tuntunin sa buong bakuran.reasoning
  11. Ang mahalagang tuklas ay hindi simpleng pagpili sa pagitan ng paglilinis at pagpapabaya sa ating kapaligiran.reasoning
  12. Maaari nating pag-isipan ang gamit ng bawat bahagi habang inaalam ang buhay na maaaring hindi agad napapansin sa paligid.reasoning
A Filipino child and adult examine a handful of sand on a sunny beach.

Iba-iba ang Pinagmulan ng Buhangin

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Iisa ba ang kuwento ng lahat ng butil ng buhangin?

Read passage and comparison

Ang dakot ng buhangin ay maaaring maglaman ng mga butil na hindi nagmula sa iisang uri ng bagay. May buhanging galing sa batong unti-unting nadurog dahil sa pagkapudpod at iba pang pagbabagong dulot ng kapaligiran. May iba namang nagmula sa labi o mga naiwang materyal ng mga nilalang na nabuhay sa dagat. Ang ilog, alon at pagtaas o pagbaba ng tubig-dagat ay maaari pang magpudpod sa maliliit na bahagi ng bato. Gayunman, hindi sapat ang kulay ng isang butil upang tiyakin ang naging daan nito bago umabot sa baybayin. Isipin ang dalawang butil na magkatulad ang kulay ngunit maaaring nagmula sa ibang bagay at lugar. Kung kulay lamang ang isusulat natin, may detalye pa ring hindi masasagot tungkol sa kanilang pinanggalingan. Kailangan ng iba pang patunay bago ikuwento ang tiyak na paglalakbay ng isang tiyak na butil ng buhangin. Makatutulong ang paliwanag sa proseso upang malaman kung anong mga tanong ang maaari nating itanong habang nagmamasid sa dalampasigan. Hindi nito ibinibigay ang edad o lugar na pinanggalingan ng bawat butil na hawak ng isang tao. Sa ganitong paraan, magkahiwalay ang kaalaman tungkol sa posibleng proseso at ang patunay tungkol sa isang halimbawa. Ang maliit na dakot ay nagbibigay ng malaking tanong na hindi dapat sagutin sa pamamagitan lamang ng paghula.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Iba-iba ang pinagmumulan ng buhangin at hindi sapat ang kulay upang tukuyin ang kasaysayan ng isang butil.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang dakot ng buhangin ay maaaring maglaman ng mga butil na hindi nagmula sa iisang uri ng bagay.factsandorigins · Rock weathering and erosion; biological sources
  2. May buhanging galing sa batong unti-unting nadurog dahil sa pagkapudpod at iba pang pagbabagong dulot ng kapaligiran.factsandorigins · Rock weathering and erosion; biological sources
  3. May iba namang nagmula sa labi o mga naiwang materyal ng mga nilalang na nabuhay sa dagat.factsandorigins · Rock weathering and erosion; biological sources
  4. Ang ilog, alon at pagtaas o pagbaba ng tubig-dagat ay maaari pang magpudpod sa maliliit na bahagi ng bato.factsandorigins · Rock weathering and erosion; biological sources
  5. Gayunman, hindi sapat ang kulay ng isang butil upang tiyakin ang naging daan nito bago umabot sa baybayin.reasoning
  6. Isipin ang dalawang butil na magkatulad ang kulay ngunit maaaring nagmula sa ibang bagay at lugar.reasoning
  7. Kung kulay lamang ang isusulat natin, may detalye pa ring hindi masasagot tungkol sa kanilang pinanggalingan.reasoning
  8. Kailangan ng iba pang patunay bago ikuwento ang tiyak na paglalakbay ng isang tiyak na butil ng buhangin.reasoning
  9. Makatutulong ang paliwanag sa proseso upang malaman kung anong mga tanong ang maaari nating itanong habang nagmamasid sa dalampasigan.reasoning
  10. Hindi nito ibinibigay ang edad o lugar na pinanggalingan ng bawat butil na hawak ng isang tao.reasoning
  11. Sa ganitong paraan, magkahiwalay ang kaalaman tungkol sa posibleng proseso at ang patunay tungkol sa isang halimbawa.reasoning
  12. Ang maliit na dakot ay nagbibigay ng malaking tanong na hindi dapat sagutin sa pamamagitan lamang ng paghula.reasoning
A Filipino child and adult notice a burr caught on the child’s trouser cuff beside a grassy path.

Paglalakbay at Pagsibol

Grade 6 · Filipino · 205 words

expository · original practice · difficulty not validated

Kapag nakapaglakbay ang binhi, tiyak na ba ang pagsibol nito?

Read passage and comparison

May mga bungang may kawit na maaaring sumabit sa balahibo ng hayop o sa damit ng taong dumaraan sa halaman. Sa ganitong paraan, nadadala ang ilang binhi sa ibang lugar kahit walang taong nagtatanim sa kanila. Hindi lahat ng binhi ay may kawit, at hindi lahat ng nakarating sa lupa ay tumutubo. Ang pagsibol ay pagsisimula ng paglaki ng binhi kapag angkop ang mga kalagayan sa lugar nito. Mahalaga ang tubig, hangin na may oxygen at temperatura, samantalang iba-iba ang pangangailangan ng mga binhi sa liwanag. Dahil dito, may kaibahan ang pagdating sa isang lugar at ang matagumpay na pagsisimula ng paglaki roon. Isipin ang binhing nakasabit sa damit at ang binhing nailaglag sa lupa na kulang sa tubig. Pareho silang nakapaglakbay, ngunit hindi nito sinasabing pareho nilang makukuha ang lahat ng kailangan upang magsimulang tumubo sa bagong lugar. Kapag pinagmasdan ang mga binhi, makabubuting ihiwalay ang tanong tungkol sa paglipat at sa pagsibol. Maaaring ipaliwanag ng kawit kung paano nakarating ang binhi nang hindi nito naipapaliwanag kung bakit ito lumaki. Ang kondisyon ng bagong lugar ay isa pang mahalagang bahagi ng paliwanag na kailangan ng patunay. Sa halip na ituring na iisang pangyayari, makikita natin ang magkaugnay ngunit magkaibang bahagi ng buhay ng binhi.

Average sentence: 17.1 words. Longer sentence (90th percentile): 20 words. Average word: 5.2 letters. Words with 8+ letters: 21.0%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Magkaiba ang paraan ng paglipat at ang mga kondisyong kailangan para sa pagsibol.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mga bungang may kawit na maaaring sumabit sa balahibo ng hayop o sa damit ng taong dumaraan sa halaman.factburrs · Common Burdock
  2. Sa ganitong paraan, nadadala ang ilang binhi sa ibang lugar kahit walang taong nagtatanim sa kanila.factburrs · Common Burdock
  3. Hindi lahat ng binhi ay may kawit, at hindi lahat ng nakarating sa lupa ay tumutubo.factburrs · Common Burdockgermination · Germination: external conditions
  4. Ang pagsibol ay pagsisimula ng paglaki ng binhi kapag angkop ang mga kalagayan sa lugar nito.factgermination · Germination: external conditions
  5. Mahalaga ang tubig, hangin na may oxygen at temperatura, samantalang iba-iba ang pangangailangan ng mga binhi sa liwanag.factgermination · Germination: external conditions
  6. Dahil dito, may kaibahan ang pagdating sa isang lugar at ang matagumpay na pagsisimula ng paglaki roon.reasoning
  7. Isipin ang binhing nakasabit sa damit at ang binhing nailaglag sa lupa na kulang sa tubig.reasoning
  8. Pareho silang nakapaglakbay, ngunit hindi nito sinasabing pareho nilang makukuha ang lahat ng kailangan upang magsimulang tumubo sa bagong lugar.reasoning
  9. Kapag pinagmasdan ang mga binhi, makabubuting ihiwalay ang tanong tungkol sa paglipat at sa pagsibol.reasoning
  10. Maaaring ipaliwanag ng kawit kung paano nakarating ang binhi nang hindi nito naipapaliwanag kung bakit ito lumaki.reasoning
  11. Ang kondisyon ng bagong lugar ay isa pang mahalagang bahagi ng paliwanag na kailangan ng patunay.reasoning
  12. Sa halip na ituring na iisang pangyayari, makikita natin ang magkaugnay ngunit magkaibang bahagi ng buhay ng binhi.reasoning
Bright branching and rounded corals fill a clear blue underwater reef with small fish in the surrounding water.

Hayop na Hindi Kailangang Maglakad

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Kailangan bang makitang naglalakad ang isang hayop?

Read passage and comparison

Hindi lahat ng hayop ay makikilala sa paglakad o paglangoy. Ang mga korales ay mga hayop, kahit maaaring magmukhang sanga o bato ang ilan sa kanilang mga anyo. Maraming korales ang binubuo ng magkakasamang polyp, ngunit may ilan ding isang polyp lamang ang bumubuo sa buong korales na iyon. Ang polyp ay munting hayop na gumagamit ng mga galamay upang makakuha ng pagkain mula sa tubig. May mga korales na gumagawa ng matigas na balangkas, at mayroon ding mga uri na malambot ang anyo. Isipin ang taong nagsasabing bato ang lahat ng bagay sa ilalim ng dagat na hindi nakikitang lumalangoy palayo. Hindi sapat ang kanyang batayan dahil mayroon tayong halimbawa ng hayop na hindi sumusunod sa inaasahan niyang kilos. Kailangan niyang pag-isipan ang paraan ng pagkain at iba pang detalye bago gumawa ng tiyak na pag-uuri. Hindi rin dapat sabihing korales ang bawat hugis na tila sanga sa tubig kung itsura lamang ang kanyang nakita roon. Ang pag-alam sa korales ay nagpapalawak ng tanong tungkol sa kung ano ang itinuturing nating hayop sa kapaligiran. Hindi pinapalitan ng isang halimbawa ang masusing pagkilala sa lahat ng nilalang na nakikita natin sa dagat. Ngunit ipinapakita nitong maaaring kulang ang isang tuntuning nakabatay lamang sa kilos na madaling mapansin ng bumabasa.

Average sentence: 17.4 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 18.2%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Hayop ang korales; hindi sapat ang nakikitang paggalaw bilang nag-iisang batayan.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lahat ng hayop ay makikilala sa paglakad o paglangoy.reasoning
  2. Ang mga korales ay mga hayop, kahit maaaring magmukhang sanga o bato ang ilan sa kanilang mga anyo.factcoralanimals · So what exactly are corals?
  3. Maraming korales ang binubuo ng magkakasamang polyp, ngunit may ilan ding isang polyp lamang ang bumubuo sa buong korales na iyon.factcoralanimals · So what exactly are corals?
  4. Ang polyp ay munting hayop na gumagamit ng mga galamay upang makakuha ng pagkain mula sa tubig.factcoralanimals · So what exactly are corals?
  5. May mga korales na gumagawa ng matigas na balangkas, at mayroon ding mga uri na malambot ang anyo.factcoralanimals · So what exactly are corals?
  6. Isipin ang taong nagsasabing bato ang lahat ng bagay sa ilalim ng dagat na hindi nakikitang lumalangoy palayo.reasoning
  7. Hindi sapat ang kanyang batayan dahil mayroon tayong halimbawa ng hayop na hindi sumusunod sa inaasahan niyang kilos.reasoning
  8. Kailangan niyang pag-isipan ang paraan ng pagkain at iba pang detalye bago gumawa ng tiyak na pag-uuri.reasoning
  9. Hindi rin dapat sabihing korales ang bawat hugis na tila sanga sa tubig kung itsura lamang ang kanyang nakita roon.reasoning
  10. Ang pag-alam sa korales ay nagpapalawak ng tanong tungkol sa kung ano ang itinuturing nating hayop sa kapaligiran.reasoning
  11. Hindi pinapalitan ng isang halimbawa ang masusing pagkilala sa lahat ng nilalang na nakikita natin sa dagat.reasoning
  12. Ngunit ipinapakita nitong maaaring kulang ang isang tuntuning nakabatay lamang sa kilos na madaling mapansin ng bumabasa.reasoning
Luntiang damong-dagat sa malinaw at mababaw na tubig malapit sa baybayin.

Ugnayan sa Ilalim ng Luntiang Dahon

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Laging hiwalay ba ang mga dahong may puwang sa pagitan?

Read passage and comparison

Maaaring magmukhang hiwa-hiwalay na halaman ang mga dahon ng damong-dagat kapag ibabaw lamang ng tubig ang tinitingnan. Ang damong-dagat ay halamang namumulaklak na nabubuhay sa mababaw na tubig malapit sa baybayin na may sapat na liwanag. May tangkay itong nakabaon nang pahalang sa ilalim, at mula rito ay maaaring lumabas ang mga bagong usbong. Ang nakabaong tangkay ay tinatawag na rhizome, samantalang tumutulong ang mga ugat upang kumapit ang halaman sa ilalim. Isipin ang guhit ng dalawang dahong may puwang na walang guhit ng anumang bahagi sa lupa sa pagitan nila. Maaaring isipin ng tao na wala silang kaugnayan dahil magkalayo ang mga bahaging nakikita niya sa guhit. Ngunit kung may nakatagong tangkay na nag-uugnay sa mga ito, kulang ang unang larawan upang ipakita ang buong halaman. Makatutulong ang isa pang paglalarawan na kasama ang ilalim upang maipaliwanag ang paglitaw ng bagong mga usbong. Hindi ibig sabihin nito na tiyak na magkaugnay ang bawat dalawang dahong makita natin sa dagat. Kailangan pa ring alamin ang anyo ng mga halamang iyon bago bumuo ng tiyak na paliwanag. Ang aral dito ay tungkol sa bahagi na maaaring nakatago habang nakikita lamang ang luntiang dahon. Minsan, hindi layo sa ibabaw ang pinakamalinaw na batayan upang malaman ang ugnayan ng mga bahagi ng halaman.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 18.6%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring mag-ugnay at maglabas ng bagong usbong ang nakatagong pahalang na tangkay ng damong-dagat.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magmukhang hiwa-hiwalay na halaman ang mga dahon ng damong-dagat kapag ibabaw lamang ng tubig ang tinitingnan.reasoning
  2. Ang damong-dagat ay halamang namumulaklak na nabubuhay sa mababaw na tubig malapit sa baybayin na may sapat na liwanag.factseagrass · What is Seagrass?; Importance of Seagrass
  3. May tangkay itong nakabaon nang pahalang sa ilalim, at mula rito ay maaaring lumabas ang mga bagong usbong.factseagrass · What is Seagrass?; Importance of Seagrass
  4. Ang nakabaong tangkay ay tinatawag na rhizome, samantalang tumutulong ang mga ugat upang kumapit ang halaman sa ilalim.factseagrass · What is Seagrass?; Importance of Seagrass
  5. Isipin ang guhit ng dalawang dahong may puwang na walang guhit ng anumang bahagi sa lupa sa pagitan nila.reasoning
  6. Maaaring isipin ng tao na wala silang kaugnayan dahil magkalayo ang mga bahaging nakikita niya sa guhit.reasoning
  7. Ngunit kung may nakatagong tangkay na nag-uugnay sa mga ito, kulang ang unang larawan upang ipakita ang buong halaman.reasoning
  8. Makatutulong ang isa pang paglalarawan na kasama ang ilalim upang maipaliwanag ang paglitaw ng bagong mga usbong.reasoning
  9. Hindi ibig sabihin nito na tiyak na magkaugnay ang bawat dalawang dahong makita natin sa dagat.reasoning
  10. Kailangan pa ring alamin ang anyo ng mga halamang iyon bago bumuo ng tiyak na paliwanag.reasoning
  11. Ang aral dito ay tungkol sa bahagi na maaaring nakatago habang nakikita lamang ang luntiang dahon.reasoning
  12. Minsan, hindi layo sa ibabaw ang pinakamalinaw na batayan upang malaman ang ugnayan ng mga bahagi ng halaman.reasoning
A Filipino child and parent look at distant star points from a safe home veranda.

Kumikislap Ba Mismo ang Bituin?

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Ang bawat kislap ba ay pagpatay at pag-ilaw ng bituin?

Read passage and comparison

Kapag tila kumikislap ang isang bituin, maaaring nasa dinaraanan ng liwanag ang paliwanag sa nakikita natin sa lupa. Napakalayo ng mga bituin, kaya mukha silang maliliit na tuldok ng liwanag sa ating mata. Bago makarating sa atin, dumaraan ang liwanag sa hangin ng atmospera, ang sapin ng hanging nakapaligid sa mundo. Hindi pare-pareho ang hangin, at ang pagbabago nito ay may epekto sa larawang nakikita natin mula sa isang malayong bituin. Dahil sa gumagalaw at nagbabagong hangin, maaaring tila nag-iiba ang kinang o kinalalagyan ng munting tuldok na minamasdan. Isipin ang mambabasang nagsasabing laging namamatay at umiilaw ang bituin dahil lamang sa kislap na nakita. Hindi sapat ang obserbasyong iyon dahil may paliwanag na tungkol sa hangin sa halip na sa pagpatay ng bituin. Hindi rin nito sinasabing hindi kailanman nagbabago ang tunay na liwanag ng bituin sa kalawakan. Ang tinutukoy natin dito ay ang kislap na dulot ng hangin habang nagmamasid mula sa ibabaw ng lupa. Mahalagang isama sa pagsuri ang bagay na simula ng liwanag at ang mga dinaanan nito bago dumating. Sa ganitong paraan, hindi agad napagkakamalang kilos ng bituin ang pagbabagong naganap sa pagitan ng bituin at ng tumitingin. Ang isang maliit na tuldok sa langit ay maaaring magbukas ng tanong tungkol sa hangin sa paligid.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.0%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring baguhin ng hangin sa atmospera ang nakikitang liwanag ng malayong bituin.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag tila kumikislap ang isang bituin, maaaring nasa dinaraanan ng liwanag ang paliwanag sa nakikita natin sa lupa.facttwinkling · Explanation
  2. Napakalayo ng mga bituin, kaya mukha silang maliliit na tuldok ng liwanag sa ating mata.facttwinkling · Explanation
  3. Bago makarating sa atin, dumaraan ang liwanag sa hangin ng atmospera, ang sapin ng hanging nakapaligid sa mundo.facttwinkling · Explanation
  4. Hindi pare-pareho ang hangin, at ang pagbabago nito ay may epekto sa larawang nakikita natin mula sa isang malayong bituin.facttwinkling · Explanation
  5. Dahil sa gumagalaw at nagbabagong hangin, maaaring tila nag-iiba ang kinang o kinalalagyan ng munting tuldok na minamasdan.facttwinkling · Explanation
  6. Isipin ang mambabasang nagsasabing laging namamatay at umiilaw ang bituin dahil lamang sa kislap na nakita.reasoning
  7. Hindi sapat ang obserbasyong iyon dahil may paliwanag na tungkol sa hangin sa halip na sa pagpatay ng bituin.reasoning
  8. Hindi rin nito sinasabing hindi kailanman nagbabago ang tunay na liwanag ng bituin sa kalawakan.reasoning
  9. Ang tinutukoy natin dito ay ang kislap na dulot ng hangin habang nagmamasid mula sa ibabaw ng lupa.facttwinkling · Explanation
  10. Mahalagang isama sa pagsuri ang bagay na simula ng liwanag at ang mga dinaanan nito bago dumating.reasoning
  11. Sa ganitong paraan, hindi agad napagkakamalang kilos ng bituin ang pagbabagong naganap sa pagitan ng bituin at ng tumitingin.reasoning
  12. Ang isang maliit na tuldok sa langit ay maaaring magbukas ng tanong tungkol sa hangin sa paligid.reasoning
A Filipino child and adult calmly discuss two closed plain notebooks at a home table.

Isang Lindol, Magkaibang Pagyanig

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit maaaring magkaiba ang ulat tungkol sa iisang lindol?

Read passage and comparison

Maaaring iisang lindol ang paksa ng dalawang ulat kahit magkaiba ang pagyanig na nadama sa bawat lugar. Ang magnitude ay sukat ng laki ng lindol, samantalang ang intensity ay tungkol sa pagyanig na nadama sa isang pook. Sa napiling iskala, may iisang magnitude ang lindol, ngunit maaaring maraming intensity dahil hindi magkakapareho ang nadama sa lahat ng lugar. May epekto ang layo sa pinagmulan ng paggalaw, uri ng lupa at iba pang bagay sa intensity. Isipin ang dalawang pook na nag-ulat ng ibang karanasan sa gawa-gawang lindol. Hindi agad ibig sabihing may nagsinungaling sa dalawa, dahil maaaring tunay na magkaiba ang kalagayan ng lugar. Kung pagsamahin ang ulat nang walang banggit sa pook, maaaring mawala ang mahalagang pagkakaibang nais nilang ipahayag. Ang tala tungkol sa lugar ay makatutulong upang malaman kung aling bahagi ng karanasan ang tinatalakay ng bawat isa. Hindi sapat ang paliwanag na ito upang hulaan kung kailan darating ang susunod na lindol sa isang komunidad. Hindi rin nito sinasabing ligtas ang bahay dahil lamang sa ulat na mahina ang pagyanig sa paligid nito. Ang layunin ay paghiwalayin ang laki ng pangyayari at ang epekto nito sa tiyak na lugar. Kapag malinaw ang dalawang tanong, mas madaling malaman kung bakit maaaring tama ang dalawang ulat na hindi pareho.

Average sentence: 17.5 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 20.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Magkaiba ang sukat ng buong lindol at ang pagyanig sa bawat pook.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring iisang lindol ang paksa ng dalawang ulat kahit magkaiba ang pagyanig na nadama sa bawat lugar.factearthquakeintensity · Intensity
  2. Ang magnitude ay sukat ng laki ng lindol, samantalang ang intensity ay tungkol sa pagyanig na nadama sa isang pook.factearthquakeintensity · Intensity
  3. Sa napiling iskala, may iisang magnitude ang lindol, ngunit maaaring maraming intensity dahil hindi magkakapareho ang nadama sa lahat ng lugar.factearthquakeintensity · Intensity
  4. May epekto ang layo sa pinagmulan ng paggalaw, uri ng lupa at iba pang bagay sa intensity.factearthquakeintensity · Intensity
  5. Isipin ang dalawang pook na nag-ulat ng ibang karanasan sa gawa-gawang lindol.reasoning
  6. Hindi agad ibig sabihing may nagsinungaling sa dalawa, dahil maaaring tunay na magkaiba ang kalagayan ng lugar.reasoning
  7. Kung pagsamahin ang ulat nang walang banggit sa pook, maaaring mawala ang mahalagang pagkakaibang nais nilang ipahayag.reasoning
  8. Ang tala tungkol sa lugar ay makatutulong upang malaman kung aling bahagi ng karanasan ang tinatalakay ng bawat isa.reasoning
  9. Hindi sapat ang paliwanag na ito upang hulaan kung kailan darating ang susunod na lindol sa isang komunidad.reasoning
  10. Hindi rin nito sinasabing ligtas ang bahay dahil lamang sa ulat na mahina ang pagyanig sa paligid nito.reasoning
  11. Ang layunin ay paghiwalayin ang laki ng pangyayari at ang epekto nito sa tiyak na lugar.reasoning
  12. Kapag malinaw ang dalawang tanong, mas madaling malaman kung bakit maaaring tama ang dalawang ulat na hindi pareho.reasoning
A Filipino child and adult observe an open bowl of water on a shaded indoor table.

Hindi Natutuyo Dahil Lamang sa Pagkulo

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Kailangang kumulo ba ang tubig upang sumingaw?

Read passage and comparison

Maaaring mabawasan ang tubig sa isang bukas na lalagyan kahit hindi ito inilagay sa kalan o pinakuluan ng tao. Sa pagsingaw, ang tubig ay nagiging water vapor, ang tubig na gas na hindi nakikita ng mata. Kailangan ng enerhiya sa pagbabagong ito, at nakaaapekto ang init sa paraan ng pagkawala ng tubig. Hindi kailangan ang pagkulo o sikat ng araw sa katanghaliang tapat upang maganap ang pagsingaw sa lugar. Isipin ang dalawang bukas na mangkok na may tubig na iniwan sa ibang bahagi ng isang silid. Kung magkaiba ang nabawas, makabubuting suriin ang mga kondisyon sa halip na magbigay agad ng paliwanag sa hitsura. Hindi natin makikita ang gas sa pamamagitan ng paghahanap ng puting ulap na tila umaakyat sa mangkok. Kailangan ding alamin kung may tumapon o tumagas dahil hindi lahat ng pagkawala ng tubig ay tiyak na pagsingaw. Ang kaalaman tungkol sa pagsingaw ay nagbibigay ng posibleng paliwanag, ngunit hindi ito kapalit ng pagtingin sa tunay na nangyari. Maaari nating itala ang nakita at ihiwalay ang tala sa mga dahilang kailangan pa ng patunay. Sa gayon, may lugar ang mga bagong detalye na maaaring makatulong o magpabago sa unang naisip na paliwanag. Ang hindi nakikitang gas ay paanyayang magsuri, sa halip na isipin na basta nawawala ang tubig.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 21.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring maganap ang pagsingaw nang walang pagkulo; dapat ding suriin ang ibang sanhi ng nabawas na tubig.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring mabawasan ang tubig sa isang bukas na lalagyan kahit hindi ito inilagay sa kalan o pinakuluan ng tao.factevaporation · Evaporation; heat and rates
  2. Sa pagsingaw, ang tubig ay nagiging water vapor, ang tubig na gas na hindi nakikita ng mata.factevaporation · Evaporation; heat and ratesvapor · Atmospheric moisture; evaporation
  3. Kailangan ng enerhiya sa pagbabagong ito, at nakaaapekto ang init sa paraan ng pagkawala ng tubig.factevaporation · Evaporation; heat and rates
  4. Hindi kailangan ang pagkulo o sikat ng araw sa katanghaliang tapat upang maganap ang pagsingaw sa lugar.factevaporation · Evaporation; heat and rates
  5. Isipin ang dalawang bukas na mangkok na may tubig na iniwan sa ibang bahagi ng isang silid.reasoning
  6. Kung magkaiba ang nabawas, makabubuting suriin ang mga kondisyon sa halip na magbigay agad ng paliwanag sa hitsura.reasoning
  7. Hindi natin makikita ang gas sa pamamagitan ng paghahanap ng puting ulap na tila umaakyat sa mangkok.factvapor · Atmospheric moisture; evaporation
  8. Kailangan ding alamin kung may tumapon o tumagas dahil hindi lahat ng pagkawala ng tubig ay tiyak na pagsingaw.reasoning
  9. Ang kaalaman tungkol sa pagsingaw ay nagbibigay ng posibleng paliwanag, ngunit hindi ito kapalit ng pagtingin sa tunay na nangyari.reasoning
  10. Maaari nating itala ang nakita at ihiwalay ang tala sa mga dahilang kailangan pa ng patunay.reasoning
  11. Sa gayon, may lugar ang mga bagong detalye na maaaring makatulong o magpabago sa unang naisip na paliwanag.reasoning
  12. Ang hindi nakikitang gas ay paanyayang magsuri, sa halip na isipin na basta nawawala ang tubig.reasoning
A Filipino child and adult examine one rain puddle beside a garden path and plants.

Dalawang Posibleng Daan ng Tubig

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Iisang paraan lang ba ang maaaring paliwanag sa lumiit na lusak?

Read passage and comparison

Kapag lumiit ang isang lusak matapos umulan, hindi malalaman kung saang paraan nawala ang tubig mula rito. Maaaring maging gas ang tubig sa pamamagitan ng pagsingaw, pagbabago ng likido tungo sa water vapor. Maaari ring pumasok ang ilang tubig-ulan sa lupa at bato sa prosesong tinatawag na infiltration o pagpasok sa lupa. Kung gaano karami ang papasok ay nakasalalay sa mga kondisyon ng lugar at hindi iisa sa lahat ng lupa. Isipin ang larawan ng lusak sa umaga at isa pa kung saan mas maliit na ito sa hapon. Ipinakikita ng mga larawan ang laki nito, ngunit hindi nila sinusukat ang bawat daang maaaring tinahak ng tubig. Hindi sapat ang mga larawan upang sabihing tiyak na sumingaw ang lahat o pumasok sa lupa ang lahat. Kailangan ng iba pang ebidensiya upang mapaghiwalay ang mga bahaging maaaring nawala sa mga prosesong ito. Ang dalawang paraan ay tutulong upang maiwasan ang paliwanag na iisa lamang ang posibleng dahilan ng nabawas. Hindi dapat hulaan ang dami para sa bawat paraan kung wala namang tala na susuporta sa mga bilang. Maaari nating itala ang nakita at sabihin kung aling bahagi ng paliwanag ang hindi pa alam ngayon. Malinaw ang pagsuri kapag kasama ang mga posibleng proseso at ang hangganan ng mga obserbasyong hawak natin.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 15.7%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Pagsingaw at pagpasok sa lupa ang dalawang posibleng prosesong hindi masusukat sa laki lamang ng lusak.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag lumiit ang isang lusak matapos umulan, hindi malalaman kung saang paraan nawala ang tubig mula rito.reasoning
  2. Maaaring maging gas ang tubig sa pamamagitan ng pagsingaw, pagbabago ng likido tungo sa water vapor.factevaporation · Evaporation; heat and rates
  3. Maaari ring pumasok ang ilang tubig-ulan sa lupa at bato sa prosesong tinatawag na infiltration o pagpasok sa lupa.factinfiltration · Groundwater begins as precipitation
  4. Kung gaano karami ang papasok ay nakasalalay sa mga kondisyon ng lugar at hindi iisa sa lahat ng lupa.factinfiltration · Groundwater begins as precipitation
  5. Isipin ang larawan ng lusak sa umaga at isa pa kung saan mas maliit na ito sa hapon.reasoning
  6. Ipinakikita ng mga larawan ang laki nito, ngunit hindi nila sinusukat ang bawat daang maaaring tinahak ng tubig.reasoning
  7. Hindi sapat ang mga larawan upang sabihing tiyak na sumingaw ang lahat o pumasok sa lupa ang lahat.reasoning
  8. Kailangan ng iba pang ebidensiya upang mapaghiwalay ang mga bahaging maaaring nawala sa mga prosesong ito.reasoning
  9. Ang dalawang paraan ay tutulong upang maiwasan ang paliwanag na iisa lamang ang posibleng dahilan ng nabawas.reasoning
  10. Hindi dapat hulaan ang dami para sa bawat paraan kung wala namang tala na susuporta sa mga bilang.reasoning
  11. Maaari nating itala ang nakita at sabihin kung aling bahagi ng paliwanag ang hindi pa alam ngayon.reasoning
  12. Malinaw ang pagsuri kapag kasama ang mga posibleng proseso at ang hangganan ng mga obserbasyong hawak natin.reasoning
Bata at magulang na tumitingin sa dagat mula sa tuyong daan sa tabi ng isang poste.

Ang Taas ng Dagat at ang Dalampasigan

Grade 6 · Filipino · 206 words

expository · original practice · difficulty not validated

Lumalaki ba ang lupa kapag tila lumalawak ang dalampasigan?

Read passage and comparison

Maaaring magmukhang lumawak ang dalampasigan kapag bumaba ang tubig, ngunit kailangang paghiwalayin ang taas ng dagat at ang lupa. Ang tides ay mahahabang alon na dulot ng mga puwersang grabidad ng Buwan at Araw sa tubig ng karagatan. Sa baybayin, nakikita ang mga ito bilang regular na pagtaas at pagbaba ng tubig. Mas mataas ang antas sa high tide at mas mababa naman sa low tide, na dalawang bahaging maaaring paghambingin. Ang pagitan ng mga taas ay tinatawag na tidal range, o diperensiya ng mataas at mababang antas ng tubig. Isipin ang isang poste na hindi inilipat habang itinatala ang tubig na umabot sa ibang bahagi nito sa ibang oras. Kung nagbago ang taas ng tubig sa poste, may tala tayo tungkol sa lugar at oras na tiningnan. Hindi pa nito ibinibigay ang iskedyul ng dagat sa lahat ng ibang baybayin. Hindi rin dapat gamitin ang isang guhit upang tiyaking ligtas ang anumang paglalakad sa tabing-dagat maghapon. Ang paliwanag ay tungkol sa pagbabago ng antas ng tubig, hindi sa biglaang paglaki ng mismong lupang nasa tabi nito. Kapag malinaw ang pinagkaiba, mas makabuluhan ang mga tanong natin tungkol sa tunay na nagbago sa dalawang oras. Maaari itong maging taas ng tubig sa halip na mismong lupa.

Average sentence: 17.2 words. Longer sentence (90th percentile): 20 words. Average word: 4.8 letters. Words with 8+ letters: 16.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring nagbabago ang taas ng tubig habang nananatili ang lupang pinagmamasdan.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magmukhang lumawak ang dalampasigan kapag bumaba ang tubig, ngunit kailangang paghiwalayin ang taas ng dagat at ang lupa.reasoning
  2. Ang tides ay mahahabang alon na dulot ng mga puwersang grabidad ng Buwan at Araw sa tubig ng karagatan.facttides · What are tides?
  3. Sa baybayin, nakikita ang mga ito bilang regular na pagtaas at pagbaba ng tubig.facttides · What are tides?
  4. Mas mataas ang antas sa high tide at mas mababa naman sa low tide, na dalawang bahaging maaaring paghambingin.facttides · What are tides?
  5. Ang pagitan ng mga taas ay tinatawag na tidal range, o diperensiya ng mataas at mababang antas ng tubig.facttides · What are tides?
  6. Isipin ang isang poste na hindi inilipat habang itinatala ang tubig na umabot sa ibang bahagi nito sa ibang oras.reasoning
  7. Kung nagbago ang taas ng tubig sa poste, may tala tayo tungkol sa lugar at oras na tiningnan.reasoning
  8. Hindi pa nito ibinibigay ang iskedyul ng dagat sa lahat ng ibang baybayin.reasoning
  9. Hindi rin dapat gamitin ang isang guhit upang tiyaking ligtas ang anumang paglalakad sa tabing-dagat maghapon.reasoning
  10. Ang paliwanag ay tungkol sa pagbabago ng antas ng tubig, hindi sa biglaang paglaki ng mismong lupang nasa tabi nito.reasoning
  11. Kapag malinaw ang pinagkaiba, mas makabuluhan ang mga tanong natin tungkol sa tunay na nagbago sa dalawang oras.reasoning
  12. Maaari itong maging taas ng tubig sa halip na mismong lupa.reasoning
A Filipino child and craftsperson look at a rolled woven mat and unprepared plain plant strips on a workshop table. No sleeping person, grain-drying use, social ceremony, particular symbolic motifs, words or labels.

Higit sa Higa ang Gamit ng Banig

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Higaan lamang ba ang gamit ng lahat ng banig?

Read passage and comparison

Kapag nakakita ng banig, maaaring isipin agad na ginawa lamang ito para higaan ng taong nais magpahinga. Ngunit sa mga pamayanang Pilipino, may sari-saring gamit ang banig, kabilang ang pagtatakda ng lugar para sa ilang gawaing panlipunan. Maaari rin itong maging sapin sa lupa para sa pagpapatuyo ng butil o gamitin sa iba pang pangangailangan. May iba't ibang halamang pinagkukunan ng materyal sa paggawa ng banig at basket, tulad ng pandan, buri at tikug. Kailangan ng kaalaman sa paghahanda ng materyal, pati sa paghahabi upang mabuo ang bagay. Isipin ang dalawang banig sa gawa-gawang larawan: nakalatag ang isa sa silid at ang isa ay nasa bakuran. Hindi sapat ang lugar upang tiyakin ang gamit ng bawat banig kung wala pang ibang detalye tungkol dito. Kailangan nating itanong kung para sa anong gawain inilatag at kung ano ang ginagawa ng mga taong naroon. Hindi rin makabubuting magbigay ng iisang kahulugan sa bawat kulay o disenyo sa bawat pamayanang may banig. Mahalagang isama ang gamit at konteksto, ang kalagayan sa paligid ng bagay, kapag nais nating ipaliwanag ang banig. Sa gayon, hindi nakukulong sa unang hula ang pag-unawa sa bagay na may higit sa isang tungkulin. Ang payak na anyo ay maaaring magbigay ng kaalaman tungkol sa materyal, paggawa at gamit nito.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 19.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: May iba't ibang gamit ang banig na mauunawaan sa materyal, paggawa at konteksto nito.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag nakakita ng banig, maaaring isipin agad na ginawa lamang ito para higaan ng taong nais magpahinga.reasoning
  2. Ngunit sa mga pamayanang Pilipino, may sari-saring gamit ang banig, kabilang ang pagtatakda ng lugar para sa ilang gawaing panlipunan.factbasketry · Mats and Baskets
  3. Maaari rin itong maging sapin sa lupa para sa pagpapatuyo ng butil o gamitin sa iba pang pangangailangan.factbasketry · Mats and Baskets
  4. May iba't ibang halamang pinagkukunan ng materyal sa paggawa ng banig at basket, tulad ng pandan, buri at tikug.factbasketry · Mats and Baskets
  5. Kailangan ng kaalaman sa paghahanda ng materyal, pati sa paghahabi upang mabuo ang bagay.factbasketry · Mats and Baskets
  6. Isipin ang dalawang banig sa gawa-gawang larawan: nakalatag ang isa sa silid at ang isa ay nasa bakuran.reasoning
  7. Hindi sapat ang lugar upang tiyakin ang gamit ng bawat banig kung wala pang ibang detalye tungkol dito.reasoning
  8. Kailangan nating itanong kung para sa anong gawain inilatag at kung ano ang ginagawa ng mga taong naroon.reasoning
  9. Hindi rin makabubuting magbigay ng iisang kahulugan sa bawat kulay o disenyo sa bawat pamayanang may banig.reasoning
  10. Mahalagang isama ang gamit at konteksto, ang kalagayan sa paligid ng bagay, kapag nais nating ipaliwanag ang banig.reasoning
  11. Sa gayon, hindi nakukulong sa unang hula ang pag-unawa sa bagay na may higit sa isang tungkulin.reasoning
  12. Ang payak na anyo ay maaaring magbigay ng kaalaman tungkol sa materyal, paggawa at gamit nito.reasoning
A Filipino child and museum educator look at a plain bamboo segment displayed beside a plain leaf in a bright gallery. Keep marks out of view, no invented Baybayin glyphs or translations, readable museum labels, letters or text.

May Sulat Kahit Walang Papel

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Kung walang papel, wala rin bang maaaring sulat?

Read passage and comparison

Hindi papel lamang ang naging ibabaw na pinagsulatan ng mga tao sa lumang paraan ng pagsulat. Sa galeryang Baybayin ng Pambansang Museo, inilalarawan ang tradisyonal na paraan ng pagsulat na gumagamit ng mga simbolo para sa pantig. May mga halimbawa ng pagsulat sa dahon gamit ang pangkulay at pag-ukit ng mga marka sa kawayan noon. Hindi ibig sabihin nito na iisa ang sulat ng lahat ng Pilipino o bawat guhit sa kawayan ay tiyak na sulat. Isipin ang larawan ng kawayan na may ilang marka ngunit walang tala tungkol sa gumawa. Maaaring magtanong kung sulat ang mga marka, ngunit hindi sapat ang pagtingin upang magbigay agad ng tiyak na basa. Kailangan ng kaalaman tungkol sa sistema ng pagsulat at iba pang patunay tungkol sa bagay na nais basahin. Hindi makabubuting magbigay ng kahulugan dahil lamang may kamukha ang isang markang nakita sa kawayan. Ang materyal at kahulugan ng mga simbolo ay magkaugnay ngunit magkaibang paksa na maaaring suriin. Maaaring may alam tayo tungkol sa isang ibabaw nang hindi pa kayang basahin ang mensaheng nakaukit dito. Sa pag-iingat na ito, naipapakita ang paggalang sa kaalaman at kasaysayan sa halip na palitan ito ng hula. Nagiging simula ng tanong ang kawayan, hindi dahilan upang mag-imbento ng mensaheng wala pang sapat na patunay.

Average sentence: 17.5 words. Longer sentence (90th percentile): 21 words. Average word: 5.0 letters. Words with 8+ letters: 18.6%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Nagamit ang dahon at kawayan sa ilang lumang pagsulat, ngunit kailangan ng ebidensiya upang basahin ang partikular na marka.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi papel lamang ang naging ibabaw na pinagsulatan ng mga tao sa lumang paraan ng pagsulat.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  2. Sa galeryang Baybayin ng Pambansang Museo, inilalarawan ang tradisyonal na paraan ng pagsulat na gumagamit ng mga simbolo para sa pantig.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  3. May mga halimbawa ng pagsulat sa dahon gamit ang pangkulay at pag-ukit ng mga marka sa kawayan noon.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  4. Hindi ibig sabihin nito na iisa ang sulat ng lahat ng Pilipino o bawat guhit sa kawayan ay tiyak na sulat.reasoning
  5. Isipin ang larawan ng kawayan na may ilang marka ngunit walang tala tungkol sa gumawa.reasoning
  6. Maaaring magtanong kung sulat ang mga marka, ngunit hindi sapat ang pagtingin upang magbigay agad ng tiyak na basa.reasoning
  7. Kailangan ng kaalaman tungkol sa sistema ng pagsulat at iba pang patunay tungkol sa bagay na nais basahin.reasoning
  8. Hindi makabubuting magbigay ng kahulugan dahil lamang may kamukha ang isang markang nakita sa kawayan.reasoning
  9. Ang materyal at kahulugan ng mga simbolo ay magkaugnay ngunit magkaibang paksa na maaaring suriin.reasoning
  10. Maaaring may alam tayo tungkol sa isang ibabaw nang hindi pa kayang basahin ang mensaheng nakaukit dito.reasoning
  11. Sa pag-iingat na ito, naipapakita ang paggalang sa kaalaman at kasaysayan sa halip na palitan ito ng hula.reasoning
  12. Nagiging simula ng tanong ang kawayan, hindi dahilan upang mag-imbento ng mensaheng wala pang sapat na patunay.reasoning
A Filipino child and grandmother sit beside a plain wooden sungka board before beginning to play. Empty pits and closed counter pouch, no game move, explanation of rules, counting diagram, words or numbers.

Hindi Sapat ang Bilang ng Hukay

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Alam na ba ang buong laro kapag nabilang ang hukay?

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Makikilala ang ilang bahagi ng sungka sa hugis ng kahoy na tabla nito, ngunit hindi pa roon nagtatapos ang pag-unawa. Ang sungka ay tradisyonal na larong para sa dalawang manlalaro na kapwa bata, matanda o magkaiba ng edad. Karaniwan, may labing-apat na maliliit na hukay at dalawang mas malaking hukay sa magkabilang dulo nito. Maaaring gamitin bilang pamato ang kabibe, bato, holen o binhi, kaya hindi iisa ang materyal nito. Isipin ang dalawang taong makakita ng tabla at alam lamang ang bilang ng mga hukay na nasa ibabaw nito. Hindi pa nila tiyak kung anong galaw ang maaari o kung paano natatapos ang isang paglaro sa sungka. Ang paglalarawan ng bagay ay hindi kapalit ng kumpletong paliwanag ng mga tuntuning ginagamit ng mga manlalaro. Kailangan nilang humingi ng paliwanag tungkol sa paraan ng paglalaro sa halip na gumawa ng sariling tuntunin. Hindi rin dapat ituring na bagong laro ang sungkang gumagamit ng ibang pamato mula sa unang halimbawa. Maaaring magkaiba ang materyal habang mahalaga pa ring alamin kung anong gawain ang ginagawa gamit ang tabla at pamato. Sa pag-aaral ng laro, magkatuwang ang pagtingin sa mga bagay at pag-unawa sa mga kilos ng gumagamit nito. Ang hugis ay simula ng tanong tungkol sa kaalamang hindi nakaukit nang buo sa kahoy.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 20.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Hindi kapalit ng tuntunin sa paglalaro ang paglalarawan sa tabla at pamato.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Makikilala ang ilang bahagi ng sungka sa hugis ng kahoy na tabla nito, ngunit hindi pa roon nagtatapos ang pag-unawa.reasoning
  2. Ang sungka ay tradisyonal na larong para sa dalawang manlalaro na kapwa bata, matanda o magkaiba ng edad.factsungka · Sungka or sungka-sungkaan
  3. Karaniwan, may labing-apat na maliliit na hukay at dalawang mas malaking hukay sa magkabilang dulo nito.factsungka · Sungka or sungka-sungkaan
  4. Maaaring gamitin bilang pamato ang kabibe, bato, holen o binhi, kaya hindi iisa ang materyal nito.factsungka · Sungka or sungka-sungkaan
  5. Isipin ang dalawang taong makakita ng tabla at alam lamang ang bilang ng mga hukay na nasa ibabaw nito.reasoning
  6. Hindi pa nila tiyak kung anong galaw ang maaari o kung paano natatapos ang isang paglaro sa sungka.reasoning
  7. Ang paglalarawan ng bagay ay hindi kapalit ng kumpletong paliwanag ng mga tuntuning ginagamit ng mga manlalaro.reasoning
  8. Kailangan nilang humingi ng paliwanag tungkol sa paraan ng paglalaro sa halip na gumawa ng sariling tuntunin.reasoning
  9. Hindi rin dapat ituring na bagong laro ang sungkang gumagamit ng ibang pamato mula sa unang halimbawa.reasoning
  10. Maaaring magkaiba ang materyal habang mahalaga pa ring alamin kung anong gawain ang ginagawa gamit ang tabla at pamato.reasoning
  11. Sa pag-aaral ng laro, magkatuwang ang pagtingin sa mga bagay at pag-unawa sa mga kilos ng gumagamit nito.reasoning
  12. Ang hugis ay simula ng tanong tungkol sa kaalamang hindi nakaukit nang buo sa kahoy.reasoning
A Filipino child and older relative look at folded plain woven cloth on a home table, with a simple loom in the background. No labeled heirloom, gift transfer, memories montage, particular sacred motifs, words or text.

Tela, Gamit at Alaala

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Magkatulad ba ang halaga ng telang magkatulad ang kulay?

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Maaaring magkaiba ang halaga ng dalawang telang pareho ang kulay kung iba ang gamit at kuwento ng bawat isa. Kabilang sa koleksiyong Abel-Iloko ang mga habihan, sinulid na bulak at mga telang may disenyong nabuo sa paghahabi. Ang mga hinabing bagay ay maaaring maging damit, kumot, tuwalya o mahalagang pamanang iningatan ng isang pamilya. Sa paghahabi, nagsasalubong at nagsasalit-salit ang mga hanay ng sinulid upang makabuo ng anyo o disenyo ng tela. Isipin ang inimbentong tuwalya na ginagamit araw-araw at isang kumot na itinabi dahil galing ito sa mahal na kamag-anak. Kahit pareho ang kulay nila, magkaiba ang impormasyong makatutulong upang ipaliwanag ang halaga ng bawat isa. Para sa tuwalya, maaaring itanong ang karaniwang gamit; para sa kumot, mahalaga ring alamin ang kuwento ng pagpasa nito. Hindi nito pinatutunayang may iisang kahulugan ang isang disenyo para sa bawat pamilya o pamayanang may ganitong tela. Maaaring magtanong sa gumawa at may-ari upang malaman ang gamit at kuwento ng bawat bagay na hinabi. Hindi sapat ang paghula mula sa kulay upang matukoy ang alaala o ugnayang mahalaga sa taong may-ari. Dito, kasama sa paliwanag ang sinulid at ang mga taong may kaugnayan sa tela noon at ngayon. Ang disenyo ay simula lamang, hindi ang buong kuwento ng may-ari tungkol sa tela.

Average sentence: 17.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 17.7%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Gamit, paggawa at partikular na kasaysayan ang mga detalyeng kailangan bukod sa nakikitang disenyo.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang halaga ng dalawang telang pareho ang kulay kung iba ang gamit at kuwento ng bawat isa.reasoning
  2. Kabilang sa koleksiyong Abel-Iloko ang mga habihan, sinulid na bulak at mga telang may disenyong nabuo sa paghahabi.factabel · Exhibition description
  3. Ang mga hinabing bagay ay maaaring maging damit, kumot, tuwalya o mahalagang pamanang iningatan ng isang pamilya.factabel · Exhibition description
  4. Sa paghahabi, nagsasalubong at nagsasalit-salit ang mga hanay ng sinulid upang makabuo ng anyo o disenyo ng tela.factweaving · Woven; plain weave; tapestry weave
  5. Isipin ang inimbentong tuwalya na ginagamit araw-araw at isang kumot na itinabi dahil galing ito sa mahal na kamag-anak.reasoning
  6. Kahit pareho ang kulay nila, magkaiba ang impormasyong makatutulong upang ipaliwanag ang halaga ng bawat isa.reasoning
  7. Para sa tuwalya, maaaring itanong ang karaniwang gamit; para sa kumot, mahalaga ring alamin ang kuwento ng pagpasa nito.reasoning
  8. Hindi nito pinatutunayang may iisang kahulugan ang isang disenyo para sa bawat pamilya o pamayanang may ganitong tela.reasoning
  9. Maaaring magtanong sa gumawa at may-ari upang malaman ang gamit at kuwento ng bawat bagay na hinabi.reasoning
  10. Hindi sapat ang paghula mula sa kulay upang matukoy ang alaala o ugnayang mahalaga sa taong may-ari.reasoning
  11. Dito, kasama sa paliwanag ang sinulid at ang mga taong may kaugnayan sa tela noon at ngayon.reasoning
  12. Ang disenyo ay simula lamang, hindi ang buong kuwento ng may-ari tungkol sa tela.reasoning
Bata at gabay sa museo sa tabi ng palayok na nasa likod ng salamin.

Ang Tanong sa Likod ng Palayok

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Maaari bang hulaan ang buong buhay ng palayok mula sa isang bakas?

Read passage and comparison

Kapag nakakita ng palayok sa museo, marami tayong maiisip na kuwento tungkol sa taong gumamit dito. Ipinakikita sa galeryang Palayok ng Pambansang Museo ang pamana ng mga sisidlang seramiko sa Pilipinas, kabilang ang lutuan. May mga sisidlang may ibang gamit, kaya hindi dapat sabihing bawat bagay sa ganitong koleksiyon ay tiyak na lutuan. Isipin ang isang gawa-gawang palayok na walang tala ng may-ari, ngunit may bakas sa gilid na makikita ng tumitingin. Maaaring itanong kung paano nagkaroon ng bakas, pero hindi sapat iyon upang tiyakin ang gumamit sa palayok. Hindi rin natin dapat hulaan ang tiyak na handaan at ipahayag na iyon ang dahilan ng paggawa nito. Kailangan ng tala o iba pang patunay upang ipaliwanag ang kuwento ng bagay na nasa harap. Mahalagang alamin kung posibleng kuwento o pangyayaring may patunay ang ating sinasabi tungkol sa mga bagay noon. Maaaring makatulong ang tanong upang humanap ng tala, ngunit maaaring makasagabal ang sagot na hula lamang para sa kulang. Ang kaalaman tungkol sa koleksiyon ay hindi nagbibigay ng buong buhay ng bawat bagay na narito. Sa pagtingin sa palayok, maaari nating kilalanin ang pamana at sabihin kung ano ang hindi pa alam. Mas malinaw ang pag-aaral kapag may puwang para sa bagong patunay sa halip na kuwentong ipinilit maging tiyak.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 17.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Kailangan ng ebidensiya para sa partikular na kasaysayan, bukod sa pangkalahatang kaalaman tungkol sa koleksiyon.

Fact check and sources

AI-assisted source check · 2026-10-06. Embedded real-world statements use the inspected primary-source ledger. Stated hypothetical examples, supplied calculations, language explanations and judgments are reasoning; they do not assert that invented events occurred. Geographic, species, scale and evidential limits are retained. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag nakakita ng palayok sa museo, marami tayong maiisip na kuwento tungkol sa taong gumamit dito.reasoning
  2. Ipinakikita sa galeryang Palayok ng Pambansang Museo ang pamana ng mga sisidlang seramiko sa Pilipinas, kabilang ang lutuan.factpalayok · The Ceramic Heritage of the Philippines
  3. May mga sisidlang may ibang gamit, kaya hindi dapat sabihing bawat bagay sa ganitong koleksiyon ay tiyak na lutuan.factpalayok · The Ceramic Heritage of the Philippines
  4. Isipin ang isang gawa-gawang palayok na walang tala ng may-ari, ngunit may bakas sa gilid na makikita ng tumitingin.reasoning
  5. Maaaring itanong kung paano nagkaroon ng bakas, pero hindi sapat iyon upang tiyakin ang gumamit sa palayok.reasoning
  6. Hindi rin natin dapat hulaan ang tiyak na handaan at ipahayag na iyon ang dahilan ng paggawa nito.reasoning
  7. Kailangan ng tala o iba pang patunay upang ipaliwanag ang kuwento ng bagay na nasa harap.reasoning
  8. Mahalagang alamin kung posibleng kuwento o pangyayaring may patunay ang ating sinasabi tungkol sa mga bagay noon.reasoning
  9. Maaaring makatulong ang tanong upang humanap ng tala, ngunit maaaring makasagabal ang sagot na hula lamang para sa kulang.reasoning
  10. Ang kaalaman tungkol sa koleksiyon ay hindi nagbibigay ng buong buhay ng bawat bagay na narito.reasoning
  11. Sa pagtingin sa palayok, maaari nating kilalanin ang pamana at sabihin kung ano ang hindi pa alam.reasoning
  12. Mas malinaw ang pag-aaral kapag may puwang para sa bagong patunay sa halip na kuwentong ipinilit maging tiyak.reasoning
Bata at nakatatanda na may hawak na magkaibang laki ng blangkong papel sa tabi ng hardin.

Malaking Guhit, Maliit na Lugar

Grade 6 · Filipino · 207 words

expository · original practice · difficulty not validated

Kapag mas malaki ang mapa, mas malaki rin ba ang lugar?

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Maaaring magmukhang malawak ang isang lugar sa mapa dahil malaki ang papel na ginamit sa pagguhit nito. Isipin ang dalawang gawa-gawang mapa ng parehong hardin, ngunit ang isa ay iginuhit sa mas malaking papel. Sa unang mapa, dalawang sentimetro ang kumakatawan sa isang metro, samantalang isang sentimetro lamang sa ikalawa. Ang ganitong ugnayan ng sukat sa guhit at sa lugar ay tinatawag na iskala ng mapa. Kung apat na metro ang isang daanan, walong sentimetro ito sa una at apat na sentimetro sa ikalawa. Mas mahaba ang guhit sa unang papel kahit pareho lamang ang tunay na daanang inilalarawan ng dalawang mapa. Hindi lumaki ang hardin dahil lamang pinalaki ang mga linya at hugis na ginamit upang ipakita ito. Kapag may tanong tungkol sa layo, kailangan nating basahin ang iskala sa halip na ihambing lamang ang haba ng guhit. Ipinagpapalagay ng halimbawa na tama ang pagsukat at malinaw ang gamit ng iskala sa parehong mapa. Hindi nito pinatutunayang tumpak ang anumang lumang mapang makita natin sa bahay o sa isang aklat. Maaari nating suriin muna kung ano ang sinasabing katumbas ng bawat sukat bago gumawa ng pasiyang tungkol sa lugar. Sa ganitong paraan, magkahiwalay ang laki ng papel at ang laki ng lugar na nais nating maunawaan.

Average sentence: 17.3 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 15.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Iskala ang nag-uugnay sa sukat ng guhit at tunay na sukat sa halimbawa.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magmukhang malawak ang isang lugar sa mapa dahil malaki ang papel na ginamit sa pagguhit nito.reasoning
  2. Isipin ang dalawang gawa-gawang mapa ng parehong hardin, ngunit ang isa ay iginuhit sa mas malaking papel.reasoning
  3. Sa unang mapa, dalawang sentimetro ang kumakatawan sa isang metro, samantalang isang sentimetro lamang sa ikalawa.reasoning
  4. Ang ganitong ugnayan ng sukat sa guhit at sa lugar ay tinatawag na iskala ng mapa.reasoning
  5. Kung apat na metro ang isang daanan, walong sentimetro ito sa una at apat na sentimetro sa ikalawa.reasoning
  6. Mas mahaba ang guhit sa unang papel kahit pareho lamang ang tunay na daanang inilalarawan ng dalawang mapa.reasoning
  7. Hindi lumaki ang hardin dahil lamang pinalaki ang mga linya at hugis na ginamit upang ipakita ito.reasoning
  8. Kapag may tanong tungkol sa layo, kailangan nating basahin ang iskala sa halip na ihambing lamang ang haba ng guhit.reasoning
  9. Ipinagpapalagay ng halimbawa na tama ang pagsukat at malinaw ang gamit ng iskala sa parehong mapa.reasoning
  10. Hindi nito pinatutunayang tumpak ang anumang lumang mapang makita natin sa bahay o sa isang aklat.reasoning
  11. Maaari nating suriin muna kung ano ang sinasabing katumbas ng bawat sukat bago gumawa ng pasiyang tungkol sa lugar.reasoning
  12. Sa ganitong paraan, magkahiwalay ang laki ng papel at ang laki ng lugar na nais nating maunawaan.reasoning
Bata at nakatatanda sa mesa na may walang lamang pitsel at baso.

Parehong Puno, Magkaibang Dami

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Magkapareho ba ang dami kapag kapwa puno ang lalagyan?

Read passage and comparison

Hindi sapat ang salitang puno upang malaman kung gaano karaming tubig ang nasa dalawang magkaibang lalagyan sa halimbawa. Isipin ang isang pitsel na kayang maglaman ng dalawang litro at isang basong kalahating litro lamang ang kasya sa loob nito. Kapag kapwa puno ang dalawang lalagyan, hindi ibig sabihing pareho ang dami ng tubig na hawak nila. Mas malaki ang dami sa pitsel, kahit pareho ang salitang puno na ginagamit natin sa paglalarawan ng bawat lalagyan. Dito, apat na basong kalahating litro ang kailangan upang tumbasan ang dalawang litrong nasa loob ng pitsel. Ipinagpapalagay natin na walang natapon at pare-pareho ang sukat ng baso sa paglipat ng tubig. Kung iba-iba ang baso, hindi natin dapat bilangin ang mga ito na parang magkapareho ang daming kasya. Makabubuting sabihin ang yunit at halaga kapag nais nating maging malinaw tungkol sa sukat na pinaghahambing sa usapan. Ang litro ay yunit ng dami dito, samantalang ang puno ay tungkol lamang sa lagay ng isang lalagyan. Hindi masasagot ng lagay lamang ang tanong tungkol sa buong dami kung hindi alam ang laki ng lalagyan. Maaaring pareho ang hitsura ng antas sa itaas ngunit magkaiba ang sagot kapag tunay na dami ang hinihingi. Malinaw ang paghahambing kapag alam kung anong tanong ang masasagot ng bawat salitang ginagamit.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 18.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Kailangan ang kapasidad at yunit upang maihambing ang dami.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi sapat ang salitang puno upang malaman kung gaano karaming tubig ang nasa dalawang magkaibang lalagyan sa halimbawa.reasoning
  2. Isipin ang isang pitsel na kayang maglaman ng dalawang litro at isang basong kalahating litro lamang ang kasya sa loob nito.reasoning
  3. Kapag kapwa puno ang dalawang lalagyan, hindi ibig sabihing pareho ang dami ng tubig na hawak nila.reasoning
  4. Mas malaki ang dami sa pitsel, kahit pareho ang salitang puno na ginagamit natin sa paglalarawan ng bawat lalagyan.reasoning
  5. Dito, apat na basong kalahating litro ang kailangan upang tumbasan ang dalawang litrong nasa loob ng pitsel.reasoning
  6. Ipinagpapalagay natin na walang natapon at pare-pareho ang sukat ng baso sa paglipat ng tubig.reasoning
  7. Kung iba-iba ang baso, hindi natin dapat bilangin ang mga ito na parang magkapareho ang daming kasya.reasoning
  8. Makabubuting sabihin ang yunit at halaga kapag nais nating maging malinaw tungkol sa sukat na pinaghahambing sa usapan.reasoning
  9. Ang litro ay yunit ng dami dito, samantalang ang puno ay tungkol lamang sa lagay ng isang lalagyan.reasoning
  10. Hindi masasagot ng lagay lamang ang tanong tungkol sa buong dami kung hindi alam ang laki ng lalagyan.reasoning
  11. Maaaring pareho ang hitsura ng antas sa itaas ngunit magkaiba ang sagot kapag tunay na dami ang hinihingi.reasoning
  12. Malinaw ang paghahambing kapag alam kung anong tanong ang masasagot ng bawat salitang ginagamit.reasoning
Bata at nakatatandang kapatid na naghahanda ng papel at lapis na pangkulay.

Aling Bahagi ang Bahagi ng Kabuuan?

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Pareho ba ang bahagi ng kabuuan kapag pareho ang bilang?

Read passage and comparison

Ang magkaparehong dami ay maaaring maging ibang bahagi ng kabuuan kung hindi pareho ang kabuuang bilang nito. Isipin ang gawa-gawang pangkat na may apat na kasapi at isa pang pangkat na may walong kasapi sa kaparehong gawain. Sa bawat pangkat, dalawang kasapi ang pumili ng gawaing pagguhit para sa munting proyekto. Pareho ang bilang ng pumili, ngunit kalahati ng una at isang-kapat lamang ng ikalawang pangkat ang dalawang iyon. Kung bilang lamang ang sasabihin, maaaring hindi mapansin ng nakikinig ang pagkakaiba sa laki ng dalawang pangkat. Kung bahagi ng kabuuan lamang ang sasabihin, maaari namang hindi agad malaman kung ilang tao ang tinutukoy. Kaya makatutulong na sabihin kapwa ang bilang ng pumili at ang kabuuang bilang ng taong pinagpilian sa halimbawa. Hindi ibig sabihin ng dalawang pumili na mas mahusay ang pagguhit o mas masaya ang isang pangkat kaysa sa isa. Wala tayong tala sa galing o damdamin, kaya ibang ebidensiya ang kailangan para sa ganoong mga tanong. Ang inihahambing natin dito ay bahagi at kabuuan, hindi ang halaga ng bawat tao o gawain sa pangkat. Maaaring magkapareho ang bilang habang magkaiba ang bahaging katumbas nito sa kabuuang bilang ng kasapi. Kapag malinaw ang dalawang sukat, mas mauunawaan ang mga pahayag na tila magkatulad ngunit may kaibahan sa diwa.

Average sentence: 17.4 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Ang bilang ng kabuuang kasapi ay nakaaapekto sa bahaging kinakatawan ng dalawang tao.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang magkaparehong dami ay maaaring maging ibang bahagi ng kabuuan kung hindi pareho ang kabuuang bilang nito.reasoning
  2. Isipin ang gawa-gawang pangkat na may apat na kasapi at isa pang pangkat na may walong kasapi sa kaparehong gawain.reasoning
  3. Sa bawat pangkat, dalawang kasapi ang pumili ng gawaing pagguhit para sa munting proyekto.reasoning
  4. Pareho ang bilang ng pumili, ngunit kalahati ng una at isang-kapat lamang ng ikalawang pangkat ang dalawang iyon.reasoning
  5. Kung bilang lamang ang sasabihin, maaaring hindi mapansin ng nakikinig ang pagkakaiba sa laki ng dalawang pangkat.reasoning
  6. Kung bahagi ng kabuuan lamang ang sasabihin, maaari namang hindi agad malaman kung ilang tao ang tinutukoy.reasoning
  7. Kaya makatutulong na sabihin kapwa ang bilang ng pumili at ang kabuuang bilang ng taong pinagpilian sa halimbawa.reasoning
  8. Hindi ibig sabihin ng dalawang pumili na mas mahusay ang pagguhit o mas masaya ang isang pangkat kaysa sa isa.reasoning
  9. Wala tayong tala sa galing o damdamin, kaya ibang ebidensiya ang kailangan para sa ganoong mga tanong.reasoning
  10. Ang inihahambing natin dito ay bahagi at kabuuan, hindi ang halaga ng bawat tao o gawain sa pangkat.reasoning
  11. Maaaring magkapareho ang bilang habang magkaiba ang bahaging katumbas nito sa kabuuang bilang ng kasapi.reasoning
  12. Kapag malinaw ang dalawang sukat, mas mauunawaan ang mga pahayag na tila magkatulad ngunit may kaibahan sa diwa.reasoning
Batang may saradong aklat sa tabi ng nakatatanda sa malilim na bangko.

Ang Oras na Magkasabay

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Laging idaragdag ba ang lahat ng minuto upang malaman ang kabuuang tagal?

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Hindi laging katumbas ng kabuuang tagal ang pagdagdag ng minuto ng bawat gawain sa gawa-gawang iskedyul. Isipin ang dalawang sabay na gawain: sampung minutong pag-antay sa sundo at anim na minutong pagbasa habang naghihintay. Kung nagsimula nang sabay at hindi naantala ang alinman, tapos na ang pagbasa bago dumating ang sundo. Sampung minuto lamang ang lumipas sa halimbawa, hindi labing-anim, dahil kasama sa pag-antay ang anim na minutong pagbasa. Kung ginawa muna ang pagbasa bago nagsimulang maghintay, mag-iiba ang kabuuang tagal at magiging labing-anim na minuto ito. Mahalaga kung ang gawain ay sunod o sabay bago tayo magdagdag ng mga minutong nakatala sa iskedyul. Hindi sapat ang minuto upang ipaliwanag ang ayos kung hindi malinaw kung kailan nagsisimula at natatapos ang bawat gawain. Ipagpalagay ng halimbawa na maaaring gawin nang ligtas ang pagbasa habang nakaupo sa aantayan ng sundo. Hindi nito sinasabing dapat pagsabayin ang lahat ng gawain, lalo na kung kailangan ng buong pansin ang bawat isa. Ang layunin ay makita ang ugnayan ng mga bahagi ng oras, hindi basta idagdag ang mga bilang. Maaari nating itanong kung may bahaging sabay bago magbigay ng paliwanag sa buong oras na ginamit sa plano. Mas malinaw ang iskedyul kapag kapwa nakikita ang tagal ng gawain at ang ugnayan ng mga ito.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.0%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Mahalagang alamin kung magkasabay o magkasunod ang mga gawain.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi laging katumbas ng kabuuang tagal ang pagdagdag ng minuto ng bawat gawain sa gawa-gawang iskedyul.reasoning
  2. Isipin ang dalawang sabay na gawain: sampung minutong pag-antay sa sundo at anim na minutong pagbasa habang naghihintay.reasoning
  3. Kung nagsimula nang sabay at hindi naantala ang alinman, tapos na ang pagbasa bago dumating ang sundo.reasoning
  4. Sampung minuto lamang ang lumipas sa halimbawa, hindi labing-anim, dahil kasama sa pag-antay ang anim na minutong pagbasa.reasoning
  5. Kung ginawa muna ang pagbasa bago nagsimulang maghintay, mag-iiba ang kabuuang tagal at magiging labing-anim na minuto ito.reasoning
  6. Mahalaga kung ang gawain ay sunod o sabay bago tayo magdagdag ng mga minutong nakatala sa iskedyul.reasoning
  7. Hindi sapat ang minuto upang ipaliwanag ang ayos kung hindi malinaw kung kailan nagsisimula at natatapos ang bawat gawain.reasoning
  8. Ipagpalagay ng halimbawa na maaaring gawin nang ligtas ang pagbasa habang nakaupo sa aantayan ng sundo.reasoning
  9. Hindi nito sinasabing dapat pagsabayin ang lahat ng gawain, lalo na kung kailangan ng buong pansin ang bawat isa.reasoning
  10. Ang layunin ay makita ang ugnayan ng mga bahagi ng oras, hindi basta idagdag ang mga bilang.reasoning
  11. Maaari nating itanong kung may bahaging sabay bago magbigay ng paliwanag sa buong oras na ginamit sa plano.reasoning
  12. Mas malinaw ang iskedyul kapag kapwa nakikita ang tagal ng gawain at ang ugnayan ng mga ito.reasoning
Bata at nakatatanda sa tabi ng saradong kahon na may iba-ibang laki.

Bilang at Hugis ng mga Kahong Walang Laman

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Mas maraming kasya ba kapag mas maraming kahon?

Read passage and comparison

Maaaring magkaiba ang dami ng kahong ginamit ngunit magkapareho ang bilang ng bagay na maaaring ilagay. Isipin ang anim na maliit na kahong may puwang para sa dalawang lapis sa bawat kahon. May dalawa ring malaking kahong tig-anim na lapis ang kasya sa bawat isa dito. Labindalawang lapis ang kasya sa anim na maliit, at labindalawa rin ang kasya sa dalawang malaki. Kung bilang ng kahon lamang ang titingnan, maaaring isipin na mas maraming lapis ang mailalagay sa unang pangkat. Ngunit kailangang isama ang bilang na kasya sa bawat kahon upang maunawaan ang kabuuang kapasidad ng dalawang pangkat. Ang kapasidad ay daming kayang ilaman, at iba ito sa daming talagang naroon kapag walang laman ang kahon. Ipinagpapalagay ng halimbawa na magkakatulad ang mga lapis at hindi lumalampas sa tamang sukat ang anumang ilalagay sa kahon. Hindi nito pinatutunayang pareho ang kapasidad ng lahat ng kahong tinatawag na maliit o malaki sa tunay na tindahan. Maaaring may tanong tungkol sa pag-aayos kung saan mas mahalaga ang hugis kaysa sa bilang ng bagay na kasya. Kaya kailangang malinaw muna kung kabuuang laman, bilang ng lalagyan o anyo ng pag-aayos ang nais nating maihambing. Ang mas maraming kahon ay hindi sapat na sagot sa lahat ng tanong tungkol sa puwang na magagamit natin.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 18.6%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Kailangan ding isama ang kapasidad ng bawat kahon sa paghahambing.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang dami ng kahong ginamit ngunit magkapareho ang bilang ng bagay na maaaring ilagay.reasoning
  2. Isipin ang anim na maliit na kahong may puwang para sa dalawang lapis sa bawat kahon.reasoning
  3. May dalawa ring malaking kahong tig-anim na lapis ang kasya sa bawat isa dito.reasoning
  4. Labindalawang lapis ang kasya sa anim na maliit, at labindalawa rin ang kasya sa dalawang malaki.reasoning
  5. Kung bilang ng kahon lamang ang titingnan, maaaring isipin na mas maraming lapis ang mailalagay sa unang pangkat.reasoning
  6. Ngunit kailangang isama ang bilang na kasya sa bawat kahon upang maunawaan ang kabuuang kapasidad ng dalawang pangkat.reasoning
  7. Ang kapasidad ay daming kayang ilaman, at iba ito sa daming talagang naroon kapag walang laman ang kahon.reasoning
  8. Ipinagpapalagay ng halimbawa na magkakatulad ang mga lapis at hindi lumalampas sa tamang sukat ang anumang ilalagay sa kahon.reasoning
  9. Hindi nito pinatutunayang pareho ang kapasidad ng lahat ng kahong tinatawag na maliit o malaki sa tunay na tindahan.reasoning
  10. Maaaring may tanong tungkol sa pag-aayos kung saan mas mahalaga ang hugis kaysa sa bilang ng bagay na kasya.reasoning
  11. Kaya kailangang malinaw muna kung kabuuang laman, bilang ng lalagyan o anyo ng pag-aayos ang nais nating maihambing.reasoning
  12. Ang mas maraming kahon ay hindi sapat na sagot sa lahat ng tanong tungkol sa puwang na magagamit natin.reasoning
Dalawang batang tumitingin sa saradong aklat at maliit na saranggola sa mesa.

Ang Detalyeng Pinili sa Muling Pagkukuwento

Grade 6 · Filipino · 207 words

expository · original practice · difficulty not validated

Kapag magkaiba ang muling pagkukuwento, kailangang may mali ba?

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Maaaring magkaiba ang pag-ulit ng kuwento ng dalawang babasa kahit pareho lamang ang kuwentong binasa nila sa aklat. Isipin ang kathang kuwento tungkol sa batang naghahanap ng saranggola at sa kapitbahay na tumutulong sa paghahanap. Maaaring unahin ng isa ang mga lugar na pinuntahan, habang inuuna ng isa ang usapan ng mga tauhan. Kung kapwa may batayan sa teksto ang detalye, hindi agad ibig sabihing mali ang isa dahil iba ang pinili. Gayunman, hindi pareho ang pagpili ng detalye at ang pagdagdag ng pangyayaring wala naman sa kuwentong binasa. Kung sinabing ninakaw ang saranggola kahit walang ganoong pahiwatig, kailangan ng paliwanag kung saan hinango ang ideyang iyon. Hindi sapat na nakaaaliw ang bagong detalye upang maging tapat itong bahagi ng pag-ulit ng kuwento sa halimbawang ito. Makabubuting linawin ang layunin, tulad ng ayos ng mga pangyayari o ugnayan ng mga tauhan. Dito, malalaman kung bakit may detalyeng may diin at may detalyeng wala sa maikling anyo. Hindi dapat palitan ng bagong pangyayari ang malinaw na dahilan na sinabi sa unang teksto. Maaaring iba ang diin habang tapat ang dalawang anyo sa mga pangyayaring may batayan sa buong kuwento. Ang maingat na pag-ulit ng kuwento ay pagpili na may layunin at patunay, hindi pagsasabing nakasaad ang bagong naisip.

Average sentence: 17.3 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 16.9%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring magkaiba ang diin, ngunit kailangang panatilihin ang batayan sa teksto.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang pag-ulit ng kuwento ng dalawang babasa kahit pareho lamang ang kuwentong binasa nila sa aklat.reasoning
  2. Isipin ang kathang kuwento tungkol sa batang naghahanap ng saranggola at sa kapitbahay na tumutulong sa paghahanap.reasoning
  3. Maaaring unahin ng isa ang mga lugar na pinuntahan, habang inuuna ng isa ang usapan ng mga tauhan.reasoning
  4. Kung kapwa may batayan sa teksto ang detalye, hindi agad ibig sabihing mali ang isa dahil iba ang pinili.reasoning
  5. Gayunman, hindi pareho ang pagpili ng detalye at ang pagdagdag ng pangyayaring wala naman sa kuwentong binasa.reasoning
  6. Kung sinabing ninakaw ang saranggola kahit walang ganoong pahiwatig, kailangan ng paliwanag kung saan hinango ang ideyang iyon.reasoning
  7. Hindi sapat na nakaaaliw ang bagong detalye upang maging tapat itong bahagi ng pag-ulit ng kuwento sa halimbawang ito.reasoning
  8. Makabubuting linawin ang layunin, tulad ng ayos ng mga pangyayari o ugnayan ng mga tauhan.reasoning
  9. Dito, malalaman kung bakit may detalyeng may diin at may detalyeng wala sa maikling anyo.reasoning
  10. Hindi dapat palitan ng bagong pangyayari ang malinaw na dahilan na sinabi sa unang teksto.reasoning
  11. Maaaring iba ang diin habang tapat ang dalawang anyo sa mga pangyayaring may batayan sa buong kuwento.reasoning
  12. Ang maingat na pag-ulit ng kuwento ay pagpili na may layunin at patunay, hindi pagsasabing nakasaad ang bagong naisip.reasoning
Batang may hawak na nakatiklop na liham sa labas ng saradong silid.

Tahimik ang Tauhan, May Pahiwatig ang Kilos

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano mauunawaan ang damdaming hindi sinabi ng tauhan?

Read passage and comparison

Hindi kailangang sabihin ng tauhan ang damdamin upang may batayan ang mambabasa sa kathang kuwento. Isipin ang batang nakatayo sa labas ng silid habang hawak ang liham na hindi pa naiaabot sa loob. Lagi niyang inaayos ang papel at umaatras kapag may naririnig na hakbang malapit sa pintong nais sana niyang lapitan. Kung alam din nating mahalaga ang liham sa kanya, maaaring magbigay ang dalawang detalye ng hudyat ng pag-aatubili. Hindi nito tiyak na sinasagot ang dahilan kung bakit siya nag-aatubili, lalo na kung kulang ang ibang detalye. Maaaring pag-isipan ng mambabasa ang ilang paliwanag, ngunit kailangan niyang sabihin kung aling bahagi ang sumusuporta sa bawat isa. Kung walang banggit na may kaaway sa silid, hindi makabubuting igiit na tiyak na may labanan sa loob nito. Mahalagang ihiwalay ang damdaming may hudyat sa tiyak na dahilan na hindi pa sinabi sa kuwento. Sa usapan, maaaring itanong kung may detalyeng lalong susuporta o sasalungat sa unang hinala tungkol sa tauhan. Hindi hadlang ang tahimik na tauhan kung may kilos at kontekstong maaaring iugnay ng masusing mambabasa. Ngunit hindi ito pahintulot upang punan ng anumang dahilan ang bahaging hindi pa ipinaliwanag sa atin. Nagiging mas maingat ang pagbasa kapag may batayan ang hinala at may puwang pa rin para sa bagong tala.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 17.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maaaring pag-ugnayin ang kilos at konteksto, habang kinikilalang may hindi pa tiyak na dahilan.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi kailangang sabihin ng tauhan ang damdamin upang may batayan ang mambabasa sa kathang kuwento.reasoning
  2. Isipin ang batang nakatayo sa labas ng silid habang hawak ang liham na hindi pa naiaabot sa loob.reasoning
  3. Lagi niyang inaayos ang papel at umaatras kapag may naririnig na hakbang malapit sa pintong nais sana niyang lapitan.reasoning
  4. Kung alam din nating mahalaga ang liham sa kanya, maaaring magbigay ang dalawang detalye ng hudyat ng pag-aatubili.reasoning
  5. Hindi nito tiyak na sinasagot ang dahilan kung bakit siya nag-aatubili, lalo na kung kulang ang ibang detalye.reasoning
  6. Maaaring pag-isipan ng mambabasa ang ilang paliwanag, ngunit kailangan niyang sabihin kung aling bahagi ang sumusuporta sa bawat isa.reasoning
  7. Kung walang banggit na may kaaway sa silid, hindi makabubuting igiit na tiyak na may labanan sa loob nito.reasoning
  8. Mahalagang ihiwalay ang damdaming may hudyat sa tiyak na dahilan na hindi pa sinabi sa kuwento.reasoning
  9. Sa usapan, maaaring itanong kung may detalyeng lalong susuporta o sasalungat sa unang hinala tungkol sa tauhan.reasoning
  10. Hindi hadlang ang tahimik na tauhan kung may kilos at kontekstong maaaring iugnay ng masusing mambabasa.reasoning
  11. Ngunit hindi ito pahintulot upang punan ng anumang dahilan ang bahaging hindi pa ipinaliwanag sa atin.reasoning
  12. Nagiging mas maingat ang pagbasa kapag may batayan ang hinala at may puwang pa rin para sa bagong tala.reasoning
Bata at nakatatanda na tumitingin sa saradong pulang payong sa tindahan.

Iisang Bagay, Magkaibang Layunin ng Teksto

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Magkapareho ba ang teksto kapag pareho ang paksa?

Read passage and comparison

Maaaring tungkol sa iisang bagay ang dalawang teksto ngunit magkaiba ang paraan at layunin ng pagsulat ng mga ito. Isipin ang kathang kuwentong may pulang payong na naiwan sa tindahan at maikling ulat tungkol sa natagpuang payong. Sa kuwento, maaaring sundan ang pag-alala ng tauhan at ang usapan niya sa mga taong tumutulong upang mahanap ito. Sa ulat, maaaring unahin ang lugar at oras ng pagkakita upang matulungan ang may-ari na makilala ang naiwang bagay. Kung susuriin ang paksa lamang, parehong payong ang masasabi nating sentro, ngunit hindi pa nito nasasabi ang kaibahan ng teksto. Kailangan ding tingnan ang piniling detalye at anong tanong ang nais sagutin para sa babasa. Ang isang ulat ay hindi nagiging kuwento dahil lamang may bagay na puwedeng simula ng kathang ganap. Maaaring parehong malinaw ang dalawang teksto kahit iba ang nais nilang gawin sa mga detalyeng ibinibigay. Hindi kailangan ng mahabang usapan sa ulat kung malinaw na ang tala at natutugunan nito ang layunin. Hindi rin dapat alisin ang damdamin sa kuwento dahil may detalyeng kailangan para makilala ang payong. Sa halip, maaaring itanong kung paano tumutulong ang detalye sa layuning nakikita ng buong tekstong binabasa. Ang paksa ay unang hakbang lamang sa pagbasa; mahalaga rin kung bakit at paano ito sinabi sa babasa.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.5%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Piniling detalye at layunin ang kailangan bukod sa paksa upang ihambing ang dalawang teksto.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring tungkol sa iisang bagay ang dalawang teksto ngunit magkaiba ang paraan at layunin ng pagsulat ng mga ito.reasoning
  2. Isipin ang kathang kuwentong may pulang payong na naiwan sa tindahan at maikling ulat tungkol sa natagpuang payong.reasoning
  3. Sa kuwento, maaaring sundan ang pag-alala ng tauhan at ang usapan niya sa mga taong tumutulong upang mahanap ito.reasoning
  4. Sa ulat, maaaring unahin ang lugar at oras ng pagkakita upang matulungan ang may-ari na makilala ang naiwang bagay.reasoning
  5. Kung susuriin ang paksa lamang, parehong payong ang masasabi nating sentro, ngunit hindi pa nito nasasabi ang kaibahan ng teksto.reasoning
  6. Kailangan ding tingnan ang piniling detalye at anong tanong ang nais sagutin para sa babasa.reasoning
  7. Ang isang ulat ay hindi nagiging kuwento dahil lamang may bagay na puwedeng simula ng kathang ganap.reasoning
  8. Maaaring parehong malinaw ang dalawang teksto kahit iba ang nais nilang gawin sa mga detalyeng ibinibigay.reasoning
  9. Hindi kailangan ng mahabang usapan sa ulat kung malinaw na ang tala at natutugunan nito ang layunin.reasoning
  10. Hindi rin dapat alisin ang damdamin sa kuwento dahil may detalyeng kailangan para makilala ang payong.reasoning
  11. Sa halip, maaaring itanong kung paano tumutulong ang detalye sa layuning nakikita ng buong tekstong binabasa.reasoning
  12. Ang paksa ay unang hakbang lamang sa pagbasa; mahalaga rin kung bakit at paano ito sinabi sa babasa.reasoning
Batang tumitingin sa lumang sapatos sa tabi ng saradong aklat.

Ang Pamagat na Kailangang Timbangin

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano pipili ng pamagat na may batayan?

Read passage and comparison

Ang pamagat ay maaaring magbigay ng ideya, ngunit kailangan rin itong ihambing sa buong kathang kuwento. Isipin ang salaysay na may simula sa sirang sapatos at patuloy sa paglakad ng batang humihingi ng tulong sa mga kapitbahay. Kung sapatos ang nasa pamagat, malinaw ang simula ng problema, ngunit maaaring hindi makita ang ugnayan ng mga tumulong. Kung pagtutulungan ang nasa pamagat, may diin sa kilos ng mga tauhan, ngunit kailangan rin ng suporta sa teksto. Hindi agad mahusay ang mas mahaba o kapana-panabik na pamagat kung hindi nito tinutukoy ang mahalagang bahagi ng salaysay. Maaari nating tingnan ang paulit-ulit na detalye at kung aling pangyayari ang nagbibigay ng diwa sa wakas. Makabubuting isipin kung ano ang aasahan ng babasa bago niya simulan ang unang pangungusap ng kuwento. Kung puro paglakad ang ipinangako ng pamagat ngunit pag-aayos ang sentro ng salaysay, maaaring kailangan itong baguhin. Hindi naman dapat ilagay sa pamagat ang mga detalye o ang lunas sa bawat problemang lilitaw. Ang layunin ay magbigay ng tapat na direksiyon, hindi napakahabang listahan ng mga pangyayari sa kuwento. Sa mga pamagat, maaaring iba ang diin, ngunit kailangan ng tala para sa napiling sentral na ideya. Ang mungkahi ay dapat maipaliwanag sa teksto, hindi lamang sa sariling gusto sa tunog ng mga salita.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Ihambing ang pangunahing ideya at inaasahang direksiyon sa kabuuan ng teksto.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pamagat ay maaaring magbigay ng ideya, ngunit kailangan rin itong ihambing sa buong kathang kuwento.reasoning
  2. Isipin ang salaysay na may simula sa sirang sapatos at patuloy sa paglakad ng batang humihingi ng tulong sa mga kapitbahay.reasoning
  3. Kung sapatos ang nasa pamagat, malinaw ang simula ng problema, ngunit maaaring hindi makita ang ugnayan ng mga tumulong.reasoning
  4. Kung pagtutulungan ang nasa pamagat, may diin sa kilos ng mga tauhan, ngunit kailangan rin ng suporta sa teksto.reasoning
  5. Hindi agad mahusay ang mas mahaba o kapana-panabik na pamagat kung hindi nito tinutukoy ang mahalagang bahagi ng salaysay.reasoning
  6. Maaari nating tingnan ang paulit-ulit na detalye at kung aling pangyayari ang nagbibigay ng diwa sa wakas.reasoning
  7. Makabubuting isipin kung ano ang aasahan ng babasa bago niya simulan ang unang pangungusap ng kuwento.reasoning
  8. Kung puro paglakad ang ipinangako ng pamagat ngunit pag-aayos ang sentro ng salaysay, maaaring kailangan itong baguhin.reasoning
  9. Hindi naman dapat ilagay sa pamagat ang mga detalye o ang lunas sa bawat problemang lilitaw.reasoning
  10. Ang layunin ay magbigay ng tapat na direksiyon, hindi napakahabang listahan ng mga pangyayari sa kuwento.reasoning
  11. Sa mga pamagat, maaaring iba ang diin, ngunit kailangan ng tala para sa napiling sentral na ideya.reasoning
  12. Ang mungkahi ay dapat maipaliwanag sa teksto, hindi lamang sa sariling gusto sa tunog ng mga salita.reasoning
Bata at nakatatanda sa tabi ng saradong pinto at isang susi sa mesa.

Kapag Binago ang Isang Detalye

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Laging maliit ba ang epekto ng isang maliit na pagbabago?

Read passage and comparison

Maaaring magbago ang paliwanag sa kathang kuwento kapag binago ang detalyeng may kaugnayan sa mga kilos na sinabi sa salaysay. Isipin ang batang may hiram na susi upang kunin ang kuwaderno sa isang silid na nakakandado sa halimbawa. Kung alam ng may-ari at pumayag siya, may pahintulot na nagbibigay ng batayan sa pagpasok ng bata sa silid. Kung walang pahintulot, ibang tanong ang kailangan tungkol sa kilos kahit pareho ang susi at kuwaderno na nasa kuwento. Hindi nagbago ang kulay ng susi o pangalan ng bata, ngunit nagbago ang mahalagang ugnayan ng mga tauhan. Kaya maaaring mas malaki ang epekto ng maikling detalye kaysa sa mahabang pagsasabi ng bagay na hindi sentro. Makabubuting itanong kung aling bahagi ang batayan ng kilos bago baguhin ang isang pag-ulit ng kuwento. Maaari tayong gumawa ng bagong anyo bilang pagsasanay, basta sinabi nating binago ang ilang pangyayari o kalagayan. Hindi ito eksaktong pag-ulit ng orihinal kung nagbago ang batayan ng kilos sa salaysay na binasa. Sa dalawang anyo, dapat sabihin kung ano ang nanatili at anong detalye ang nagbago sa paliwanag. Hindi bilang ng binagong salita lamang ang sukat ng epekto ng pagbabago sa diwa ng buong kuwento. Minsan, maikling detalye ang batayan upang malaman kung bakit makatwiran ang kilos ng tauhan sa salaysay.

Average sentence: 17.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 16.7%.

Original Grade 6 expository practice. Codex separately reread the complete text and all eight questions against all four same-language pretest patterns, checked source qualifications and hypothetical reasoning, revised wording and distractors, and varied correct-answer positions. AI editorial review only; educator and learner validation remain pending.

Discovery: Maikling detalye tulad ng pahintulot ay maaaring magbago ng batayan sa pag-unawa sa kilos.

Fact check and sources

AI-assisted source check · 2026-10-06. The text explains an explicitly invented example using supplied quantities or story details. Calculations, comparisons and language judgments are reasoning, not reports of real events. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magbago ang paliwanag sa kathang kuwento kapag binago ang detalyeng may kaugnayan sa mga kilos na sinabi sa salaysay.reasoning
  2. Isipin ang batang may hiram na susi upang kunin ang kuwaderno sa isang silid na nakakandado sa halimbawa.reasoning
  3. Kung alam ng may-ari at pumayag siya, may pahintulot na nagbibigay ng batayan sa pagpasok ng bata sa silid.reasoning
  4. Kung walang pahintulot, ibang tanong ang kailangan tungkol sa kilos kahit pareho ang susi at kuwaderno na nasa kuwento.reasoning
  5. Hindi nagbago ang kulay ng susi o pangalan ng bata, ngunit nagbago ang mahalagang ugnayan ng mga tauhan.reasoning
  6. Kaya maaaring mas malaki ang epekto ng maikling detalye kaysa sa mahabang pagsasabi ng bagay na hindi sentro.reasoning
  7. Makabubuting itanong kung aling bahagi ang batayan ng kilos bago baguhin ang isang pag-ulit ng kuwento.reasoning
  8. Maaari tayong gumawa ng bagong anyo bilang pagsasanay, basta sinabi nating binago ang ilang pangyayari o kalagayan.reasoning
  9. Hindi ito eksaktong pag-ulit ng orihinal kung nagbago ang batayan ng kilos sa salaysay na binasa.reasoning
  10. Sa dalawang anyo, dapat sabihin kung ano ang nanatili at anong detalye ang nagbago sa paliwanag.reasoning
  11. Hindi bilang ng binagong salita lamang ang sukat ng epekto ng pagbabago sa diwa ng buong kuwento.reasoning
  12. Minsan, maikling detalye ang batayan upang malaman kung bakit makatwiran ang kilos ng tauhan sa salaysay.reasoning
A Filipino boy in a green shirt holds an open blank notebook beside an adult guide on a dry shore path; a small shell is distant with no visible crab.

The Borrowed Shell

Grade 4 · English · 72 words

narrative · original practice · difficulty not validated

Can a shell be collected without taking a home?

Read passage and comparison

Noel spotted a shell beside the shore path. He wanted it for his shelf. Then two small claws appeared. The guide stopped beside him. Hermit crabs use old shells to protect their soft bodies. Noel kept his hands in his pockets. He opened his notebook and drew the shell where it lay. At home, his shelf held the drawing. Under it he wrote a question: who might still be using this home?

Average sentence: 8.0 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 4.2%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: An occupied shell can stay where it is while a drawing preserves the memory.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Noel spotted a shell beside the shore path.fiction
  2. He wanted it for his shelf.fiction
  3. Then two small claws appeared.fiction
  4. The guide stopped beside him.fiction
  5. Hermit crabs use old shells to protect their soft bodies.factg4-hermit-shells · Identification; Leave No Trace
  6. Noel kept his hands in his pockets.reasoning
  7. He opened his notebook and drew the shell where it lay.fiction
  8. At home, his shelf held the drawing.fiction
  9. Under it he wrote a question: who might still be using this home?fiction
A Filipino girl and her mother beside a damp garden path, with a small open empty cardboard box; no worm or relocation.

The Worm after Rain

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

Does helping a small animal mean bringing it indoors?

Read passage and comparison

Rain had left a worm on the garden path. Mila fetched a dry box to take it home. Her mother stopped her. Earthworms can lose moisture through their skin. This box was not a good place to keep it. Together they moved the worm just off the path onto moist soil. Mila put the empty box away. She stayed to watch the small trail it made. Her guest had a place nearby, after all.

Average sentence: 8.2 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 4.0%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Helping this worm meant choosing nearby moist soil rather than a dry box.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rain had left a worm on the garden path.fiction
  2. Mila fetched a dry box to take it home.fiction
  3. Her mother stopped her.fiction
  4. Earthworms can lose moisture through their skin.factg4-earthworm-moisture · Environmental effects: Moisture
  5. This box was not a good place to keep it.fiction
  6. Together they moved the worm just off the path onto moist soil.reasoning
  7. Mila put the empty box away.fiction
  8. She stayed to watch the small trail it made.fiction
  9. Her guest had a place nearby, after all.fiction
A Filipino girl and father stand on a tree-lined path with a small fallen empty twig nest nearby; no birds, repair or drawing.

The Nest on the Ground

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

What can an empty nest tell us without more clues?

Read passage and comparison

Cora found an empty nest under a tree. She asked Dad to put it on a branch. He looked up, then shook his head. They did not know when it had fallen or which bird had used it. Cora lowered the nest gently to its old spot. She sat on the path with Dad and watched the tree. No bird came that morning. Her notebook held a drawing and an unanswered question, instead of a repair plan.

Average sentence: 9.6 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 3.9%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Not knowing a nest’s history can change a plan to interfere.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Cora found an empty nest under a tree.fiction
  2. She asked Dad to put it on a branch.fiction
  3. He looked up, then shook his head.fiction
  4. They did not know when it had fallen or which bird had used it.reasoning
  5. Cora lowered the nest gently to its old spot.fiction
  6. She sat on the path with Dad and watched the tree.fiction
  7. No bird came that morning.fiction
  8. Her notebook held a drawing and an unanswered question, instead of a repair plan.fiction
A Filipino boy and woman guide beside a botanical garden plant bed, with a plain stick on the path; no trapped insect or feeding scene.

A Plant That Could Eat

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

Can a plant catch insects?

Read passage and comparison

Dino saw a fly inside a pitcher plant at the garden. He picked up a stick to help it out. The guide asked him to wait. Some pitcher plants trap insects and get nutrients from them. Nutrients help living things grow. Dino put the stick down. He had never thought of a plant catching food. He walked beside the guide to the next bed. Now his questions were about the plant, not about finding a longer stick.

Average sentence: 8.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 5.2%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Some plants gain nutrients from insects they trap.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dino saw a fly inside a pitcher plant at the garden.fiction
  2. He picked up a stick to help it out.fiction
  3. The guide asked him to wait.fiction
  4. Some pitcher plants trap insects and get nutrients from them.factg4-pitcher-nutrients · Pitcher Plants
  5. Nutrients help living things grow.factg4-pitcher-nutrients · Pitcher Plants
  6. Dino put the stick down.fiction
  7. He had never thought of a plant catching food.fiction
  8. He walked beside the guide to the next bed.fiction
  9. Now his questions were about the plant, not about finding a longer stick.fiction
A Filipino girl and her brother at a table with a fresh drawing sheet and pencil; no magnet, clip movement, hole or ending.

The Paper and the Magnet

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

Must we touch a hidden clip to move it?

Read passage and comparison

A steel clip slid under Ina’s drawing on the table. She could not see where it stopped. Her brother brought a magnet. A magnet can pull a steel clip through a sheet of paper. He moved it slowly above the page. The clip followed until it reached the edge. Ina picked it up without tearing her work. She gave her brother a smile and looked at the whole drawing again. The paper had not needed a hole.

Average sentence: 8.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 1.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Magnetic attraction can move a steel clip through ordinary paper.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A steel clip slid under Ina’s drawing on the table.fiction
  2. She could not see where it stopped.fiction
  3. Her brother brought a magnet.fiction
  4. A magnet can pull a steel clip through a sheet of paper.factg4-magnet-through-paper · How do Magnets Work; follow-up on shielding
  5. He moved it slowly above the page.factg4-magnet-through-paper · How do Magnets Work; follow-up on shielding
  6. The clip followed until it reached the edge.factg4-magnet-through-paper · How do Magnets Work; follow-up on shielding
  7. Ina picked it up without tearing her work.fiction
  8. She gave her brother a smile and looked at the whole drawing again.fiction
  9. The paper had not needed a hole.fiction
A Filipino boy and father at a dining table with a glass of clear water; no spoon, apparent bend or comparison.

The Spoon That Bent

Grade 4 · English · 76 words

narrative · original practice · difficulty not validated

Can a straight object look bent?

Read passage and comparison

Ruel set a spoon in a glass of water for Dad. From the side, its handle looked bent. Ruel went to fetch a new one. Dad lifted the spoon out. It was straight. Light can change direction between water and air, making an object look bent. Ruel put the same spoon back and moved his head. Then he took it out once more. Dad waited for his water while Ruel checked the view, not the drawer.

Average sentence: 8.4 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 2.6%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A changed watery view need not mean a damaged object.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ruel set a spoon in a glass of water for Dad.fiction
  2. From the side, its handle looked bent.factg4-refraction · Law of Refraction; Bent Pencil
  3. Ruel went to fetch a new one.fiction
  4. Dad lifted the spoon out.fiction
  5. It was straight.fiction
  6. Light can change direction between water and air, making an object look bent.factg4-refraction · Law of Refraction; Bent Pencil
  7. Ruel put the same spoon back and moved his head.fiction
  8. Then he took it out once more.fiction
  9. Dad waited for his water while Ruel checked the view, not the drawer.fiction
A Filipino girl and her aunt at a craft desk with an undecorated card and loose paper star; no balloon or attraction.

The Balloon near the Wall

Grade 4 · English · 76 words

narrative · original practice · difficulty not validated

Can attraction replace a lasting attachment?

Read passage and comparison

Lani had a paper star but no glue for her card. Aunt Rose rubbed a balloon on a cloth. The balloon drew the light star toward it. Rubbing can give a balloon a charge that attracts nearby things. Lani held the card below, hoping the star would stay there. It fell again when she moved the balloon away. She laughed and kept the balloon for a game. The card would wait until they found some glue.

Average sentence: 9.5 words. Longer sentence (90th percentile): 11 words. Average word: 4.1 letters. Words with 8+ letters: 1.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Static attraction can be useful for play without serving as glue.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lani had a paper star but no glue for her card.fiction
  2. Aunt Rose rubbed a balloon on a cloth.fiction
  3. The balloon drew the light star toward it.factg4-static-attraction · What Is Going On
  4. Rubbing can give a balloon a charge that attracts nearby things.factg4-static-attraction · What Is Going On
  5. Lani held the card below, hoping the star would stay there.fiction
  6. It fell again when she moved the balloon away.reasoning
  7. She laughed and kept the balloon for a game.fiction
  8. The card would wait until they found some glue.fiction
A Filipino boy and his uncle prepare to rehearse on a porch, a drum rests untouched beside their stools; no grip or playing.

The Quiet Drum

Grade 4 · English · 76 words

narrative · original practice · difficulty not validated

Can holding something steady change its sound?

Read passage and comparison

Berto helped Uncle hold a drum during a song. He pressed one hand on its top. Uncle tapped, but the sound grew dull. A drum’s moving skin helps make its sound; touching it can slow that movement. Berto lifted his hand and held the rim instead. A clear beat came back. He kept the drum steady without covering its skin. When the next song began, Uncle nodded. Berto already knew where his helping hand should go.

Average sentence: 8.4 words. Longer sentence (90th percentile): 14 words. Average word: 4.3 letters. Words with 8+ letters: 4.0%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Helping a drum stay steady also requires leaving its skin free to vibrate.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Berto helped Uncle hold a drum during a song.fiction
  2. He pressed one hand on its top.fiction
  3. Uncle tapped, but the sound grew dull.factg4-drum-vibration · Sound and vibration
  4. A drum’s moving skin helps make its sound; touching it can slow that movement.factg4-drum-vibration · Sound and vibration
  5. Berto lifted his hand and held the rim instead.reasoning
  6. A clear beat came back.fiction
  7. He kept the drum steady without covering its skin.fiction
  8. When the next song began, Uncle nodded.fiction
  9. Berto already knew where his helping hand should go.fiction
A Filipino boy and aunt at a snack table with a wrapped sweet and a tray; the wrapper is folded so no cutout pattern is revealed.

A Wrapper Worth Keeping

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

Can a wrapper be worth looking at?

Read passage and comparison

Pio tore a sweet’s wrapper and reached for another sweet. Aunt May spread the torn paper on the tray. Small cutout shapes ran along its sides. She called this craft pabalat, made by cutting paper wrappers in Bulacan. Pio set his next sweet down. He opened its wrapper slowly and laid it flat. The sweet went into his mouth. The paper stayed on the tray. His little sister could see the careful work before choosing her own.

Average sentence: 8.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.4 letters. Words with 8+ letters: 2.6%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A cut-paper wrapper can reveal work easily missed while eating.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pio tore a sweet’s wrapper and reached for another sweet.fiction
  2. Aunt May spread the torn paper on the tray.fiction
  3. Small cutout shapes ran along its sides.fiction
  4. She called this craft pabalat, made by cutting paper wrappers in Bulacan.factg4-pabalat · Book description
  5. Pio set his next sweet down.fiction
  6. He opened its wrapper slowly and laid it flat.reasoning
  7. The sweet went into his mouth.fiction
  8. The paper stayed on the tray.fiction
  9. His little sister could see the careful work before choosing her own.fiction
A Filipino girl and aunt standing beside a neatly folded piña shirt on a home table; no pineapple, loose fiber or sniffing.

A Shirt from a Leaf

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

How can a leaf become cloth?

Read passage and comparison

Iya sniffed the piña shirt her aunt had brought home. It did not smell like a pineapple. Her aunt showed her a loose fiber sample. Piña cloth is woven from fibers taken from pineapple leaves. The fruit was not mashed into the shirt. Iya ran one finger along the sample, with permission. Then she stopped sniffing and asked who had prepared the fibers. Her aunt pulled up a chair. There was more to tell than a shirt’s smell could show.

Average sentence: 8.9 words. Longer sentence (90th percentile): 11 words. Average word: 4.3 letters. Words with 8+ letters: 6.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Piña cloth comes from prepared pineapple leaf fibers, not mashed fruit.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Iya sniffed the piña shirt her aunt had brought home.fiction
  2. It did not smell like a pineapple.fiction
  3. Her aunt showed her a loose fiber sample.fiction
  4. Piña cloth is woven from fibers taken from pineapple leaves.factg4-pina-leaves · Description
  5. The fruit was not mashed into the shirt.factg4-pina-leaves · Description
  6. Iya ran one finger along the sample, with permission.fiction
  7. Then she stopped sniffing and asked who had prepared the fibers.fiction
  8. Her aunt pulled up a chair.fiction
  9. There was more to tell than a shirt’s smell could show.fiction
A Filipino boy and museum guide by an introductory maritime display with a small boat silhouette behind glass; no working hands or completed sketch.

The Hands beside the Boat

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

What else belongs in a picture of a craft?

Read passage and comparison

Jelo hurried toward a boat display at the museum. Beside it hung a picture of hands working on wood. Boats such as the old Butuan finds belong to Philippine maritime heritage. Jelo had come to draw a boat, but the hands held his eyes. He asked the guide what their owner was making. The guide invited him to read the picture’s note first. Jelo opened his book. His first sketch showed hands at work, with space left for the boat.

Average sentence: 10.0 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 5.0%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A finished boat can prompt interest in the people and work behind it.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Jelo hurried toward a boat display at the museum.fiction
  2. Beside it hung a picture of hands working on wood.fiction
  3. Boats such as the old Butuan finds belong to Philippine maritime heritage.factg4-boat-heritage · Butuan boats and craft
  4. Jelo had come to draw a boat, but the hands held his eyes.fiction
  5. He asked the guide what their owner was making.fiction
  6. The guide invited him to read the picture’s note first.fiction
  7. Jelo opened his book.fiction
  8. His first sketch showed hands at work, with space left for the boat.reasoning
A Filipino girl and her aunt arriving at a grassy park with a rolled woven mat and closed picnic basket; no spread mat or family meal.

The Mat at the Picnic

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

Can one mat have a new use?

Read passage and comparison

Sari brought a rolled mat to the family picnic. She planned to nap while the others ate. Aunt opened the basket beside her. A woven mat can serve several household and social uses. Today they needed a clean place to share their meal. Sari spread hers on the grass and moved the basket onto it. Soon everyone sat round the food. She could nap later. For now, her mat had made a place where the whole family could join her.

Average sentence: 8.9 words. Longer sentence (90th percentile): 15 words. Average word: 4.2 letters. Words with 8+ letters: 2.5%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: The same mat can become a shared meal space in this family event.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sari brought a rolled mat to the family picnic.fiction
  2. She planned to nap while the others ate.fiction
  3. Aunt opened the basket beside her.fiction
  4. A woven mat can serve several household and social uses.factbasketry · Mats and Baskets
  5. Today they needed a clean place to share their meal.fiction
  6. Sari spread hers on the grass and moved the basket onto it.fiction
  7. Soon everyone sat round the food.fiction
  8. She could nap later.fiction
  9. For now, her mat had made a place where the whole family could join her.reasoning
A Filipino boy and his mother packing plain cups for an outing on a kitchen counter; no name mark, thread or picnic result.

The Name on the Cup

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

When does an identifying mark work?

Read passage and comparison

Nilo wrote his name on a cup for the family outing. After washing it, he saw that the name was gone. All three cups now looked alike. Mum let him tie a blue thread through his cup’s handle. He washed it once more and checked. The thread stayed. At the picnic, his sister handed back the cup without asking whose it was. Nilo looked at the handle. His mark had finally lasted through the job it needed to do.

Average sentence: 8.8 words. Longer sentence (90th percentile): 14 words. Average word: 4.0 letters. Words with 8+ letters: 0.0%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A useful mark has to remain identifiable after washing in this example.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nilo wrote his name on a cup for the family outing.fiction
  2. After washing it, he saw that the name was gone.fiction
  3. All three cups now looked alike.fiction
  4. Mum let him tie a blue thread through his cup’s handle.fiction
  5. He washed it once more and checked.fiction
  6. The thread stayed.fiction
  7. At the picnic, his sister handed back the cup without asking whose it was.fiction
  8. Nilo looked at the handle.fiction
  9. His mark had finally lasted through the job it needed to do.fiction
Two Filipino girl cousins near a puzzle board with its image facing away; no visible missing pieces or finishing action.

The Half-Finished Puzzle

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

Can help leave something unfinished on purpose?

Read passage and comparison

Dessa found her cousin’s puzzle almost done on the floor. Only two spaces were empty. She picked up the last loose piece. Her cousin held out a hand. “Please save that one for me.” Dessa put it down and searched for the other piece instead. It lay beneath the box. She slid it into the empty corner, then called her cousin. One space remained. The picture was nearly complete, and its owner still had the small joy she had been waiting for.

Average sentence: 8.2 words. Longer sentence (90th percentile): 11 words. Average word: 4.2 letters. Words with 8+ letters: 3.7%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Dessa can help while preserving the puzzle owner’s final turn.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dessa found her cousin’s puzzle almost done on the floor.fiction
  2. Only two spaces were empty.fiction
  3. She picked up the last loose piece.fiction
  4. Her cousin held out a hand.fiction
  5. “Please save that one for me.”fiction
  6. Dessa put it down and searched for the other piece instead.fiction
  7. It lay beneath the box.fiction
  8. She slid it into the empty corner, then called her cousin.fiction
  9. One space remained.reasoning
  10. The picture was nearly complete, and its owner still had the small joy she had been waiting for.fiction
A Filipino boy and aunt beside a garden gate with a dog sitting some distance away; no scraping marks or repaired hinge.

The Lifted Gate

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

Can a sound come from something beside the moving animal?

Read passage and comparison

Each time Rob’s dog came through the gate, Rob heard a scrape. He thought the dog was making it. Then he watched the gate move. Its lower edge dragged across the ground even before the dog passed. Rob showed Aunt the fresh line in the soil. She fixed the loose hinge and lifted the gate. The next scrape did not come. Rob opened it once again for his dog. This time he listened to the latch click shut.

Average sentence: 8.7 words. Longer sentence (90th percentile): 12 words. Average word: 4.0 letters. Words with 8+ letters: 1.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Watching the gate separately exposed the cause of the scrape.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Each time Rob’s dog came through the gate, Rob heard a scrape.fiction
  2. He thought the dog was making it.fiction
  3. Then he watched the gate move.fiction
  4. Its lower edge dragged across the ground even before the dog passed.reasoning
  5. Rob showed Aunt the fresh line in the soil.fiction
  6. She fixed the loose hinge and lifted the gate.fiction
  7. The next scrape did not come.fiction
  8. Rob opened it once again for his dog.fiction
  9. This time he listened to the latch click shut.fiction
A Filipino girl and her brother prepare school bags beside a blank reminder card.

The Two Lunch Notes

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

Should everyone receive the same reminder?

Read passage and comparison

Ella wrote “Bring lunch” on a note for herself. Her brother said he already had food. He was joining her for soup at school, but he had packed only a fork. Ella crossed out his copy of her note. She wrote “Bring a spoon” instead and handed it to him. Next day, both could eat their soup. Ella kept her own note in her bag. Two people shared a meal, but they had not needed the same reminder.

Average sentence: 9.8 words. Longer sentence (90th percentile): 15 words. Average word: 3.8 letters. Words with 8+ letters: 1.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A useful reminder addresses what its particular reader still needs.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ella wrote “Bring lunch” on a note for herself.fiction
  2. Her brother said he already had food.fiction
  3. He was joining her for soup at school, but he had packed only a fork.fiction
  4. Ella crossed out his copy of her note.fiction
  5. She wrote “Bring a spoon” instead and handed it to him.fiction
  6. Next day, both could eat their soup.fiction
  7. Ella kept her own note in her bag.fiction
  8. Two people shared a meal, but they had not needed the same reminder.reasoning
A friendly green dragon approaches a small cottage with a tiny brass doorbell.

The Dragon and the Doorbell

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

How can an imagined visitor adapt a greeting?

Read passage and comparison

In a tale, a dragon visited a cottage with a tiny bell. His first ring shook the plates inside. He tried one gentle tap. The roof still rattled. A mouse peeked out. The dragon asked her to knock for him. Her small knock brought the host to the door. The dragon folded his wings and stepped in slowly. He had found a way to announce his visit. Inside, the plates stayed on the shelf while the friends shared their tea.

Average sentence: 8.0 words. Longer sentence (90th percentile): 12 words. Average word: 4.1 letters. Words with 8+ letters: 1.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: The dragon can request a smaller knock when even his gentle ring is too strong.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a tale, a dragon visited a cottage with a tiny bell.fiction
  2. His first ring shook the plates inside.fiction
  3. He tried one gentle tap.fiction
  4. The roof still rattled.fiction
  5. A mouse peeked out.fiction
  6. The dragon asked her to knock for him.reasoning
  7. Her small knock brought the host to the door.fiction
  8. The dragon folded his wings and stepped in slowly.fiction
  9. He had found a way to announce his visit.fiction
  10. Inside, the plates stayed on the shelf while the friends shared their tea.fiction
A Filipino girl holds a blue stage hat beside an open theatre curtain.

The Hat That Bowed Too Soon

Grade 4 · English · 81 words

narrative · original practice · difficulty not validated

How can an invented stage partner learn when a play ends?

Read passage and comparison

In Mina’s story, a hat could fly by itself. It left whenever she bowed during her play. Mina had to fetch it before her next line. “My bow is part of the play,” she told it. They chose the closing curtain as their ending signal instead. Mina rehearsed with the hat on her head. This time it stayed through every bow. When the curtain closed, the hat rose gently to its hook. Mina clapped for the actor who had finally stayed.

Average sentence: 9.0 words. Longer sentence (90th percentile): 11 words. Average word: 4.1 letters. Words with 8+ letters: 2.5%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A distinct agreed signal can replace a misunderstood gesture.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In Mina’s story, a hat could fly by itself.fiction
  2. It left whenever she bowed during her play.fiction
  3. Mina had to fetch it before her next line.fiction
  4. “My bow is part of the play,” she told it.fiction
  5. They chose the closing curtain as their ending signal instead.reasoning
  6. Mina rehearsed with the hat on her head.fiction
  7. This time it stayed through every bow.fiction
  8. When the curtain closed, the hat rose gently to its hook.fiction
  9. Mina clapped for the actor who had finally stayed.fiction
Two friendly storybook mice look at a rolled travel map beside their small bags.

The Mooncake in the Map

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

What is a map picture good for?

Read passage and comparison

In a made-up journey, Mouse found a cake drawn on his map. He bit the corner and got only torn paper. His friend gave him a real bun. Then they looked for the path on the damaged map. The bite had removed a turn. Mouse fitted the scraps together while his friend held them still. The cake picture stayed on the page. This time Mouse followed the repaired line toward the bakery. His real snack stayed safely in his bag.

Average sentence: 8.9 words. Longer sentence (90th percentile): 12 words. Average word: 4.1 letters. Words with 8+ letters: 3.8%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: A food symbol can help show a destination but cannot serve as food.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a made-up journey, Mouse found a cake drawn on his map.fiction
  2. He bit the corner and got only torn paper.fiction
  3. His friend gave him a real bun.fiction
  4. Then they looked for the path on the damaged map.fiction
  5. The bite had removed a turn.reasoning
  6. Mouse fitted the scraps together while his friend held them still.fiction
  7. The cake picture stayed on the page.fiction
  8. This time Mouse followed the repaired line toward the bakery.fiction
  9. His real snack stayed safely in his bag.fiction
A Filipino girl reads a storybook beside a friendly owl, with a broom resting nearby.

The Last Word of the Spell

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

What must an imagined flying spell include?

Read passage and comparison

Tali made up a spell for an owl in her tale. It sent his broom flying across the garden. The owl called for a landing, but Tali had written no word to stop it. She quickly added one to her story. “Rest!” she called, and the broom settled by the gate. Before their next trip, the owl read the new line aloud. They tried a short flight first. This time the landing was part of their plan, not a surprise.

Average sentence: 8.9 words. Longer sentence (90th percentile): 15 words. Average word: 3.9 letters. Words with 8+ letters: 1.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: The story’s flight needs a stopping plan as well as a beginning.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tali made up a spell for an owl in her tale.fiction
  2. It sent his broom flying across the garden.fiction
  3. The owl called for a landing, but Tali had written no word to stop it.fiction
  4. She quickly added one to her story.fiction
  5. “Rest!”fiction
  6. she called, and the broom settled by the gate.fiction
  7. Before their next trip, the owl read the new line aloud.fiction
  8. They tried a short flight first.fiction
  9. This time the landing was part of their plan, not a surprise.reasoning
A Filipino girl and her aunt at a table with crayons, potted garden plants and a closed photo folder; no seagrass illustration or aquatic result.

Ang Bulaklak sa Pampang

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Paano maisasama sa larawan ang halamang iba ang tirahan?

Read passage and comparison

Naghahanda si Alona ng larawan ng hardin para sa kanilang pagtitipon. May litrato ng damong-dagat ang tiyahin na galing sa paglalakbay. Nais itong isama ni Alona sa mga halamang nasa tuyong paso. Itinuro niya ang mga dahong parang nasa kanilang bakuran. Ngunit ipinaliwanag ng tiyahin na halamang namumulaklak ang damong-dagat na nabubuhay sa tubig malapit sa baybayin. Hindi ito damong mula sa bakurang basta inilubog lamang. Inilapag ni Alona ang krayola at nagtanong tungkol sa tirahan nito. Gumuhit siya ng hiwalay na larawan na may tubig. Hindi siya kumuha ng totoong halaman mula sa dagat. Sa pagtitipon, itinabi niya ang larawan sa harding may mga paso. Nang tanungin ng pinsan ang pagkakahiwalay, itinuro niya ang dalawang tirahan. May bagong lugar na sa usapan nila ang harding hindi nila maaaring lakaran.

Average sentence: 10.8 words. Longer sentence (90th percentile): 13 words. Average word: 5.2 letters. Words with 8+ letters: 16.9%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring igalang sa isang larawan ang tirahang pantubig ng damong-dagat.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naghahanda si Alona ng larawan ng hardin para sa kanilang pagtitipon.fiction
  2. May litrato ng damong-dagat ang tiyahin na galing sa paglalakbay.fiction
  3. Nais itong isama ni Alona sa mga halamang nasa tuyong paso.fiction
  4. Itinuro niya ang mga dahong parang nasa kanilang bakuran.fiction
  5. Ngunit ipinaliwanag ng tiyahin na halamang namumulaklak ang damong-dagat na nabubuhay sa tubig malapit sa baybayin.factseagrass · What is Seagrass?; Importance of Seagrass
  6. Hindi ito damong mula sa bakurang basta inilubog lamang.factseagrass · What is Seagrass?; Importance of Seagrass
  7. Inilapag ni Alona ang krayola at nagtanong tungkol sa tirahan nito.fiction
  8. Gumuhit siya ng hiwalay na larawan na may tubig.reasoning
  9. Hindi siya kumuha ng totoong halaman mula sa dagat.fiction
  10. Sa pagtitipon, itinabi niya ang larawan sa harding may mga paso.fiction
  11. Nang tanungin ng pinsan ang pagkakahiwalay, itinuro niya ang dalawang tirahan.fiction
  12. May bagong lugar na sa usapan nila ang harding hindi nila maaaring lakaran.fiction
A Filipino boy and his grandfather on a dry park walkway near a pond, with a handkerchief folded in the boy’s hand; no dragonfly, casing or rescue.

Ang Naiwang Balat

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Ano ang maaaring ipahiwatig ng walang lamang balat?

Read passage and comparison

May nakitang tuyong hugis ng kulisap si Mando sa tabi ng palaisdaan. Nakakapit iyon sa isang patpat na malapit sa ligtas na daanan. Akala niya ay buhay na hayop na hindi makawala. Tinawag niya ang lolo bago subukang galawin ang nakita. Tiningnan nila iyon nang hindi bumababa sa pampang. Ipinaliwanag ng lolo na lumalabas ang tutubing nasa hustong gulang mula sa lumang balat. Maaaring maiwan ang walang lamang balat sa kinapitan nito. Hindi iyon isa pang tutubing naghihintay na lumipad. Napansin ni Mando ang siwang sa likod ng tuyong hugis. Ibinalik niya sa bulsa ang panyo na gagamitin sana sa pagsagip. Nagtanong siya kung maaari nilang panoorin ang mga tutubing lumilipad. Naupo sila sa bangkong malayo sa tubig. Wala silang iniligtas noong umagang iyon, ngunit may pagbabagong nakita sa naiwan.

Average sentence: 10.0 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 19.2%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Ang naiwan ay maaaring bakas ng pagbabagong naganap, hindi hayop na kailangang sagipin.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May nakitang tuyong hugis ng kulisap si Mando sa tabi ng palaisdaan.fiction
  2. Nakakapit iyon sa isang patpat na malapit sa ligtas na daanan.fiction
  3. Akala niya ay buhay na hayop na hindi makawala.fiction
  4. Tinawag niya ang lolo bago subukang galawin ang nakita.fiction
  5. Tiningnan nila iyon nang hindi bumababa sa pampang.fiction
  6. Ipinaliwanag ng lolo na lumalabas ang tutubing nasa hustong gulang mula sa lumang balat.factdragonflycycle · Dragonfly Life Cycle
  7. Maaaring maiwan ang walang lamang balat sa kinapitan nito.factdragonflycycle · Dragonfly Life Cycle
  8. Hindi iyon isa pang tutubing naghihintay na lumipad.factdragonflycycle · Dragonfly Life Cycle
  9. Napansin ni Mando ang siwang sa likod ng tuyong hugis.fiction
  10. Ibinalik niya sa bulsa ang panyo na gagamitin sana sa pagsagip.fiction
  11. Nagtanong siya kung maaari nilang panoorin ang mga tutubing lumilipad.fiction
  12. Naupo sila sa bangkong malayo sa tubig.fiction
  13. Wala silang iniligtas noong umagang iyon, ngunit may pagbabagong nakita sa naiwan.reasoning
A Filipino girl with a notebook beside her father on a veranda at dusk, tree silhouettes beyond; no bats, sound diagrams or written words.

Ang Tahimik na Paniki

Grade 4 · Filipino · 131 words

narrative · original practice · difficulty not validated

Tahimik ba ang isang hayop dahil hindi natin naririnig?

Read passage and comparison

Nagsusulat si Eba ng tula tungkol sa dapithapon sa kanilang beranda. May paniking dumaan sa itaas ng puno habang nakaupo siya. Sinulat niyang nawala ang tinig ng munting hayop sa gabi. Hindi kasi niya ito narinig mula sa kanyang upuan. Binasa niya ang linya sa ama na katabi niya. Ipinaliwanag nitong may mga paniking gumagamit ng tawag na napakataas para marinig ng karaniwang tainga ng tao. Ginagamit nila ang bumabalik na tunog upang matagpuan ang bagay sa paligid. Hindi nito ibig sabihing bulag ang mga paniki. Tiningnan ni Eba ang pahinang may lungkot na iginuhit sa gilid. Binago niya ang linya upang maging tanong tungkol sa hindi naririnig. Hindi niya kailangang alisin ang paniki sa kanyang tula. Nang basahin niya muli, may palaisipan sa halip na tiyak na pagkawala ng tinig.

Average sentence: 10.9 words. Longer sentence (90th percentile): 14 words. Average word: 4.9 letters. Words with 8+ letters: 15.3%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Hindi sapat ang hindi pagkarinig upang sabihing walang tawag ang paniki.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nagsusulat si Eba ng tula tungkol sa dapithapon sa kanilang beranda.fiction
  2. May paniking dumaan sa itaas ng puno habang nakaupo siya.fiction
  3. Sinulat niyang nawala ang tinig ng munting hayop sa gabi.fiction
  4. Hindi kasi niya ito narinig mula sa kanyang upuan.fiction
  5. Binasa niya ang linya sa ama na katabi niya.fiction
  6. Ipinaliwanag nitong may mga paniking gumagamit ng tawag na napakataas para marinig ng karaniwang tainga ng tao.factecholocation · Echolocation
  7. Ginagamit nila ang bumabalik na tunog upang matagpuan ang bagay sa paligid.factecholocation · Echolocation
  8. Hindi nito ibig sabihing bulag ang mga paniki.factecholocation · Echolocation
  9. Tiningnan ni Eba ang pahinang may lungkot na iginuhit sa gilid.fiction
  10. Binago niya ang linya upang maging tanong tungkol sa hindi naririnig.reasoning
  11. Hindi niya kailangang alisin ang paniki sa kanyang tula.fiction
  12. Nang basahin niya muli, may palaisipan sa halip na tiyak na pagkawala ng tinig.fiction
A Filipino girl with a shoulder bag and mother on a botanical garden path beside low leafy plants; no touching or folded mimosa leaves.

Ang Dahon na Nagsara

Grade 4 · Filipino · 132 words

narrative · original practice · difficulty not validated

Bakit maaaring magsara ang dahon ng makahiya?

Read passage and comparison

Napasagi ni Risa ang maliit na halaman habang dumaraan sa hardin. Nagsara ang ilang dahon sa gilid na kanyang nadaanan. Kinabahan siya at tinawag ang ina na nasa likuran. Akala niya ay nabali ang halaman dahil sa kanyang bag. Lumapit sila sa gabay ng hardin upang magtanong. Ipinakilala nitong makahiya ang halaman, na tinatawag ding Mimosa pudica. Maaaring magsara ang mga dahon nito kapag nadadampian. Hindi ibig sabihing may takot itong tulad ng isang bata. Ibinalik ni Risa ang kamay na muli sanang dadampi. Nais niyang makita ang pagbabago ngunit ayaw niyang paulit-ulit itong galawin. Inayos niya ang kanyang bag upang hindi sumayad sa taniman. Nagmasid silang mag-ina mula sa daanan at naghintay. Sa paglabas, ikinuwento ni Risa ang nangyari sa kapatid. Hindi niya hinila ang kapatid pabalik upang ulitin ang pagsagi.

Average sentence: 9.4 words. Longer sentence (90th percentile): 11 words. Average word: 5.1 letters. Words with 8+ letters: 14.4%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Ang pagtugon ng makahiya sa dampi ay hindi katulad ng takot ng tao.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Napasagi ni Risa ang maliit na halaman habang dumaraan sa hardin.fiction
  2. Nagsara ang ilang dahon sa gilid na kanyang nadaanan.fiction
  3. Kinabahan siya at tinawag ang ina na nasa likuran.fiction
  4. Akala niya ay nabali ang halaman dahil sa kanyang bag.fiction
  5. Lumapit sila sa gabay ng hardin upang magtanong.fiction
  6. Ipinakilala nitong makahiya ang halaman, na tinatawag ding Mimosa pudica.factg4-sensitive-leaves · Leaves
  7. Maaaring magsara ang mga dahon nito kapag nadadampian.factg4-sensitive-leaves · Leaves
  8. Hindi ibig sabihing may takot itong tulad ng isang bata.factg4-sensitive-leaves · Leaves
  9. Ibinalik ni Risa ang kamay na muli sanang dadampi.fiction
  10. Nais niyang makita ang pagbabago ngunit ayaw niyang paulit-ulit itong galawin.fiction
  11. Inayos niya ang kanyang bag upang hindi sumayad sa taniman.fiction
  12. Nagmasid silang mag-ina mula sa daanan at naghintay.fiction
  13. Sa paglabas, ikinuwento ni Risa ang nangyari sa kapatid.fiction
  14. Hindi niya hinila ang kapatid pabalik upang ulitin ang pagsagi.fiction
A Filipino boy and mother setting a snack table with a glass of plain water and spoon resting beside it; no ice cube or pushing.

Ang Yelong Ayaw Lumubog

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Bakit umaangat muli ang yelo sa tubig?

Read passage and comparison

Gusto ni Nardo na ilagay ang yelo sa ilalim ng kanyang inumin. Itinulak niya ang isang piraso gamit ang mahabang kutsara. Nang alisin niya ang kutsara, umangat muli ang yelo sa tubig. Tiningnan niya ang ina na naghahanda ng hapunan sa kabilang mesa. Ipinaliwanag nitong mas mababa ang densidad ng karaniwang yelo kaysa likidong tubig. Mas magaan ang yelo kaysa tubig kung magkapareho ang daming espasyong sinasakop. Kaya lumulutang ito sa tubig sa halip na manatili sa ilalim. Hindi na paulit-ulit na itinulak ni Nardo ang piraso. Inilapag niya ang kutsara at hinayaang lumamig ang inumin. Nang dumating ang ate, itinuro niya ang yelong nasa ibabaw. Hindi niya ito tinawag na matigas ang ulo. May paliwanag pala sa pag-angat na hindi mababago ng mas mahaba pang kutsara sa kanyang kamay.

Average sentence: 10.8 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 16.9%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Ang densidad ng karaniwang yelo ay mas mababa kaysa sa likidong tubig.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gusto ni Nardo na ilagay ang yelo sa ilalim ng kanyang inumin.fiction
  2. Itinulak niya ang isang piraso gamit ang mahabang kutsara.fiction
  3. Nang alisin niya ang kutsara, umangat muli ang yelo sa tubig.factg4-ice-density · Fun Facts
  4. Tiningnan niya ang ina na naghahanda ng hapunan sa kabilang mesa.fiction
  5. Ipinaliwanag nitong mas mababa ang densidad ng karaniwang yelo kaysa likidong tubig.factg4-ice-density · Fun Facts
  6. Mas magaan ang yelo kaysa tubig kung magkapareho ang daming espasyong sinasakop.factg4-ice-density · Fun Facts
  7. Kaya lumulutang ito sa tubig sa halip na manatili sa ilalim.factg4-ice-density · Fun Facts
  8. Hindi na paulit-ulit na itinulak ni Nardo ang piraso.fiction
  9. Inilapag niya ang kutsara at hinayaang lumamig ang inumin.fiction
  10. Nang dumating ang ate, itinuro niya ang yelong nasa ibabaw.fiction
  11. Hindi niya ito tinawag na matigas ang ulo.fiction
  12. May paliwanag pala sa pag-angat na hindi mababago ng mas mahaba pang kutsara sa kanyang kamay.fiction
A Filipino girl and brother at a craft table with a closed lightweight box and folded towel, no sliding or board solution.

Ang Matigas na Pagtulak

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Ano pa ang nakaaapekto sa pagdulas bukod sa bigat?

Read passage and comparison

May kahon ng mga ginupit na larawan si Lumen para sa eksibit. Nais niya itong ilipat sa kabilang dulo ng mahabang mesa. Ngunit mahirap itong idulas sa tuwalyang nakalatag doon. Tinulungan siya ng kuya na subukan sa makinis na tabla. Mas madali nilang naiusog ang kahon sa bagong ibabaw. Ipinaliwanag ng kuya ang friction, puwersang humahadlang sa pagdulas ng magkadikit na ibabaw. Hindi nito sinasabing walang friction ang lahat ng makinis na bagay. Tiningnan ni Lumen ang tuwalya at ang ilalim ng kahon. Hindi pala bigat lamang ang dapat niyang pag-isipan sa paglipat. Itinabi muna nila ang tuwalya at inusog nang maingat ang kahon. Nang matapos, ibinalik nila ang sapin para sa eksibit. Inayos ni Lumen ang mga larawan nang walang lukot. Ang dating mahirap na paglipat ay naging tanong tungkol sa magkadikit na bagay.

Average sentence: 10.4 words. Longer sentence (90th percentile): 13 words. Average word: 5.0 letters. Words with 8+ letters: 14.1%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring magkaiba ang pagdulas ng parehong kahon sa magkaibang ibabaw.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May kahon ng mga ginupit na larawan si Lumen para sa eksibit.fiction
  2. Nais niya itong ilipat sa kabilang dulo ng mahabang mesa.fiction
  3. Ngunit mahirap itong idulas sa tuwalyang nakalatag doon.fiction
  4. Tinulungan siya ng kuya na subukan sa makinis na tabla.fiction
  5. Mas madali nilang naiusog ang kahon sa bagong ibabaw.fiction
  6. Ipinaliwanag ng kuya ang friction, puwersang humahadlang sa pagdulas ng magkadikit na ibabaw.factg4-friction · Friction
  7. Hindi nito sinasabing walang friction ang lahat ng makinis na bagay.factg4-friction · Friction
  8. Tiningnan ni Lumen ang tuwalya at ang ilalim ng kahon.fiction
  9. Hindi pala bigat lamang ang dapat niyang pag-isipan sa paglipat.reasoning
  10. Itinabi muna nila ang tuwalya at inusog nang maingat ang kahon.fiction
  11. Nang matapos, ibinalik nila ang sapin para sa eksibit.fiction
  12. Inayos ni Lumen ang mga larawan nang walang lukot.fiction
  13. Ang dating mahirap na paglipat ay naging tanong tungkol sa magkadikit na bagay.fiction
A Filipino boy and teacher at a classroom science table with an upright clear cup and folded paper, no basin, inversion or dry-paper result.

Ang Hangin sa Baligtad na Baso

Grade 4 · Filipino · 133 words

narrative · original practice · difficulty not validated

Wala nga bang laman ang mukhang walang lamang baso?

Read passage and comparison

Sinabi ni Gabo na walang laman ang basong hawak ng guro. Wala kasi siyang makitang tubig o pagkain sa loob nito. Inilagay ng guro ang tuyong papel sa ilalim ng baso. Binaligtad niya iyon at ibinaba nang tuwid sa mababaw na palanggana. Nang iahon, tuyo pa ang papel na nakasiksik sa loob. May hanging sumakop sa puwang at humadlang sa pagpasok ng tubig. Kapag ikiniling ang baso, maaaring makalabas ang hangin at pumasok ang tubig. Ang hangin ay may sinasakop na espasyo kahit hindi natin nakikita. Hindi na tinawag ni Gabo na lubos na walang laman ang baso. Gumuhit siya ng baso sa papel at naglagay ng paliwanag. Nang itanong ng kaklase kung bakit hindi puting usok ang guhit, sinabi niyang paliwanag iyon. Hindi niya kailangang mag-imbento ng nakikitang kulay para sa hangin.

Average sentence: 11.1 words. Longer sentence (90th percentile): 12 words. Average word: 4.7 letters. Words with 8+ letters: 13.5%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Ang hindi nakikitang hangin ay may sinasakop na espasyo.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sinabi ni Gabo na walang laman ang basong hawak ng guro.fiction
  2. Wala kasi siyang makitang tubig o pagkain sa loob nito.fiction
  3. Inilagay ng guro ang tuyong papel sa ilalim ng baso.fiction
  4. Binaligtad niya iyon at ibinaba nang tuwid sa mababaw na palanggana.fiction
  5. Nang iahon, tuyo pa ang papel na nakasiksik sa loob.fiction
  6. May hanging sumakop sa puwang at humadlang sa pagpasok ng tubig.factg4-air-space · Analysis/Conclusion; cup demonstration
  7. Kapag ikiniling ang baso, maaaring makalabas ang hangin at pumasok ang tubig.factg4-air-space · Analysis/Conclusion; cup demonstration
  8. Ang hangin ay may sinasakop na espasyo kahit hindi natin nakikita.factg4-air-space · Analysis/Conclusion; cup demonstration
  9. Hindi na tinawag ni Gabo na lubos na walang laman ang baso.fiction
  10. Gumuhit siya ng baso sa papel at naglagay ng paliwanag.fiction
  11. Nang itanong ng kaklase kung bakit hindi puting usok ang guhit, sinabi niyang paliwanag iyon.fiction
  12. Hindi niya kailangang mag-imbento ng nakikitang kulay para sa hangin.fiction
A Filipino girl and teacher beside a closed plain camera box in a classroom with a garden tree beyond the window; no inverted image.

Ang Punong Baligtad sa Kahon

Grade 4 · Filipino · 134 words

narrative · original practice · difficulty not validated

Maaari bang baligtad ang larawan kahit tuwid ang tunay na bagay?

Read passage and comparison

Sumilip si Cami sa tabing ng kahong ginawa ng guro. May maliit itong butas sa kabilang panig at isang puting sapin sa loob. Baligtad ang larawan ng punong nasa hardin sa labas. Lumabas si Cami upang tingnan kung ganoon nga ang puno. Nakataas pa rin ang mga sanga at nakabaon ang ugat. Bumalik siya sa kahon at tinawag ang guro upang magtanong. Ipinaliwanag nitong dumaraan nang tuwid ang liwanag sa maliit na butas. Napupunta sa ibabang bahagi ng sapin ang liwanag mula sa itaas ng bagay. Kaya maaaring baligtad ang larawang nabubuo sa ganitong kahon. Hindi nila itinapat ang butas sa araw. Iginuhit ni Cami ang nakitang larawan at ang punong nasa labas. Itinabi niya ang dalawa sa kuwaderno upang ipakita sa kaibigan. Hindi pala lumipat ang ugat kahit nasa itaas ito sa larawan.

Average sentence: 10.3 words. Longer sentence (90th percentile): 13 words. Average word: 4.7 letters. Words with 8+ letters: 12.7%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring maging baligtad ang larawan mula sa maliit na butas habang tuwid ang puno.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sumilip si Cami sa tabing ng kahong ginawa ng guro.fiction
  2. May maliit itong butas sa kabilang panig at isang puting sapin sa loob.fiction
  3. Baligtad ang larawan ng punong nasa hardin sa labas.fiction
  4. Lumabas si Cami upang tingnan kung ganoon nga ang puno.fiction
  5. Nakataas pa rin ang mga sanga at nakabaon ang ugat.fiction
  6. Bumalik siya sa kahon at tinawag ang guro upang magtanong.fiction
  7. Ipinaliwanag nitong dumaraan nang tuwid ang liwanag sa maliit na butas.factg4-pinhole-image · Images made by a small hole
  8. Napupunta sa ibabang bahagi ng sapin ang liwanag mula sa itaas ng bagay.factg4-pinhole-image · Images made by a small hole
  9. Kaya maaaring baligtad ang larawang nabubuo sa ganitong kahon.factg4-pinhole-image · Images made by a small hole
  10. Hindi nila itinapat ang butas sa araw.fiction
  11. Iginuhit ni Cami ang nakitang larawan at ang punong nasa labas.fiction
  12. Itinabi niya ang dalawa sa kuwaderno upang ipakita sa kaibigan.fiction
  13. Hindi pala lumipat ang ugat kahit nasa itaas ito sa larawan.reasoning
A Filipino boy and grandmother sitting together on a veranda, the boy holds a closed notebook; no recording device or performance.

Ang Awit na Hindi Minamadali

Grade 4 · Filipino · 132 words

narrative · original practice · difficulty not validated

Ano ang maaaring mawala kapag minamadali ang awit ng pamilya?

Read passage and comparison

Kinakanta ni Benji ang awit na itinuro ng lola noong kanyang pagdalaw. Mabilis niyang tinapos ang bawat linya upang marinig agad ang huli. Hindi sumabay ang lola at naiwan ang tinig nito sa gitna. Nagtanong si Benji kung nalimutan na nito ang mga salita. Umiling ang lola at muling kinanta ang unang bahagi. May mahabang paghinto itong naalala mula sa sariling ina. Sa kanilang pamilya, ganoon ipinapasa ang bersiyong iyon ng awit. Umupo si Benji at nakinig muna bago muling sumabay. Hiniling niyang itala ang pag-awit upang madala ang tinig sa bahay. Pumayag ang lola matapos nilang pag-usapan kung sino ang makikinig. Hindi minadali ni Benji ang huling linya sa pagkakataong iyon. Sa bahay, pinakinggan niya ang paghinto bago ang wakas. Naroon ang bahaging nawala nang bilisan niya ang sariling pag-awit kanina.

Average sentence: 10.2 words. Longer sentence (90th percentile): 11 words. Average word: 5.0 letters. Words with 8+ letters: 14.4%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: May bahagi ng sariling bersiyon ng pamilya sa paraan at paghinto ng pag-awit.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kinakanta ni Benji ang awit na itinuro ng lola noong kanyang pagdalaw.fiction
  2. Mabilis niyang tinapos ang bawat linya upang marinig agad ang huli.fiction
  3. Hindi sumabay ang lola at naiwan ang tinig nito sa gitna.fiction
  4. Nagtanong si Benji kung nalimutan na nito ang mga salita.fiction
  5. Umiling ang lola at muling kinanta ang unang bahagi.fiction
  6. May mahabang paghinto itong naalala mula sa sariling ina.fiction
  7. Sa kanilang pamilya, ganoon ipinapasa ang bersiyong iyon ng awit.fiction
  8. Umupo si Benji at nakinig muna bago muling sumabay.fiction
  9. Hiniling niyang itala ang pag-awit upang madala ang tinig sa bahay.fiction
  10. Pumayag ang lola matapos nilang pag-usapan kung sino ang makikinig.fiction
  11. Hindi minadali ni Benji ang huling linya sa pagkakataong iyon.fiction
  12. Sa bahay, pinakinggan niya ang paghinto bago ang wakas.fiction
  13. Naroon ang bahaging nawala nang bilisan niya ang sariling pag-awit kanina.reasoning
A Filipino girl and aunt arriving at a weaving workshop with one unsorted bundle of raw plant leaves and stems on the table; no prepared strips, trays, sorting or unfinished basket.

Ang Hibla Bago ang Basket

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Saan nagsisimula ang gawa ng manghahabi?

Read passage and comparison

Gustong tapusin ni Neri ang munting basket bago dumating ang pinsan. Pagdating niya sa pagawaan ng tiyahin, wala pang nakahandang hibla. May mga materyal na kailangan pang piliin at ihanda para sa paghahabi. Mahalaga ang kaalaman sa halaman at katangian nito sa paggawa ng basket. Hindi pagsasalit-salit lamang ng hibla ang lahat ng gawa ng manghahabi. Nag-alok si Neri na pabilisin ang paghabi upang makahabol sila. Ngunit may ibang tulong na hiniling ang tiyahin sa kanya. Ipinaayos nito sa hiwalay na lalagyan ang mga handang piraso. Inilagay ni Neri ang mga ito nang hindi hinahalo sa hindi pa tapos. Nang dumating ang pinsan, may nagsimula nang anyo sa mesa. Hindi pa buo ang basket ngunit malinaw ang pinanggalingan ng bawat hibla. Ipinakita ni Neri ang kanyang inayos at ikinuwento ang paghahandang hindi agad makikita sa tapos na bagay.

Average sentence: 11.5 words. Longer sentence (90th percentile): 13 words. Average word: 5.0 letters. Words with 8+ letters: 18.8%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Bahagi ng paggawa ng basket ang maingat na pagpili at paghahanda ng materyal.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gustong tapusin ni Neri ang munting basket bago dumating ang pinsan.fiction
  2. Pagdating niya sa pagawaan ng tiyahin, wala pang nakahandang hibla.fiction
  3. May mga materyal na kailangan pang piliin at ihanda para sa paghahabi.factbasketry · Mats and Baskets
  4. Mahalaga ang kaalaman sa halaman at katangian nito sa paggawa ng basket.factbasketry · Mats and Baskets
  5. Hindi pagsasalit-salit lamang ng hibla ang lahat ng gawa ng manghahabi.factbasketry · Mats and Baskets
  6. Nag-alok si Neri na pabilisin ang paghabi upang makahabol sila.fiction
  7. Ngunit may ibang tulong na hiniling ang tiyahin sa kanya.fiction
  8. Ipinaayos nito sa hiwalay na lalagyan ang mga handang piraso.fiction
  9. Inilagay ni Neri ang mga ito nang hindi hinahalo sa hindi pa tapos.fiction
  10. Nang dumating ang pinsan, may nagsimula nang anyo sa mesa.fiction
  11. Hindi pa buo ang basket ngunit malinaw ang pinanggalingan ng bawat hibla.fiction
  12. Ipinakita ni Neri ang kanyang inayos at ikinuwento ang paghahandang hindi agad makikita sa tapos na bagay.fiction
A Filipino boy and teacher in a school rehearsal room with two bamboo poles resting separately on the floor; no stepping between poles or timing demonstration.

Ang Hakbang sa Kawayan

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Ano ang mahalaga bukod sa nakikitang puwang sa sayaw?

Read passage and comparison

Sabik si Olan na sumali sa ensayo ng tinikling sa kanilang paaralan. May dalawang kawayan sa sahig at mga kasamang nakaupo sa gilid. Sa tinikling, gumagalaw nang may kumpas ang kawayan habang humahakbang ang mga mananayaw sa pagitan. Nais niyang pumasok agad dahil nakita niyang maluwang ang puwang. Pinatigil muna ng guro ang paggalaw at inilayo ang mga kawayan. Ipinakita nito ang hakbang bago bumalik sa mabagal na kumpas. Nagmasid muna si Olan mula sa tabi habang may gurong gumagabay. Napansin niyang nagbabago ang puwang at hindi laging bukas. Naghintay siya sa hudyat bago subukan ang unang hakbang. Hindi niya inuna ang pinakamabilis na pagpasok. Nang matapos ang maikling pagsubok, bumalik siya sa gilid at pumalakpak. Sa susunod na pagkakataon, ang kumpas na ang pinakinggan niya bago tumingin sa puwang.

Average sentence: 10.8 words. Longer sentence (90th percentile): 14 words. Average word: 5.2 letters. Words with 8+ letters: 20.0%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Kasama sa pagpasok ang tamang kumpas at gabay, hindi puwang lamang.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sabik si Olan na sumali sa ensayo ng tinikling sa kanilang paaralan.fiction
  2. May dalawang kawayan sa sahig at mga kasamang nakaupo sa gilid.fiction
  3. Sa tinikling, gumagalaw nang may kumpas ang kawayan habang humahakbang ang mga mananayaw sa pagitan.factg4-tinikling · Tinikling workshop
  4. Nais niyang pumasok agad dahil nakita niyang maluwang ang puwang.fiction
  5. Pinatigil muna ng guro ang paggalaw at inilayo ang mga kawayan.fiction
  6. Ipinakita nito ang hakbang bago bumalik sa mabagal na kumpas.fiction
  7. Nagmasid muna si Olan mula sa tabi habang may gurong gumagabay.fiction
  8. Napansin niyang nagbabago ang puwang at hindi laging bukas.reasoning
  9. Naghintay siya sa hudyat bago subukan ang unang hakbang.fiction
  10. Hindi niya inuna ang pinakamabilis na pagpasok.fiction
  11. Nang matapos ang maikling pagsubok, bumalik siya sa gilid at pumalakpak.fiction
  12. Sa susunod na pagkakataon, ang kumpas na ang pinakinggan niya bago tumingin sa puwang.fiction
A Filipino girl and grandmother with an open recipe notebook on a kitchen table and pencil, no legible writing or ingredients.

Ang Pangalan sa Resipe

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Paano maisasama sa resipe ang ambag ng gumawa?

Read passage and comparison

Kinopya ni Tessa ang resipe ng lola para sa kuwaderno ng pamilya. Isinulat niya ang mga sangkap at paraan ng pagluluto sa pahina. Nang basahin ng pinsan, itinanong nito kung kaninong paraan ang nakatala. Wala palang pangalan sa itaas ng mga hakbang. Bumalik si Tessa sa lola at hiniling ang pahintulot sa pagbabahagi. Pumayag ito at itinuro ang pagbabagong ginawa mula sa dating paraan. Mas kaunting asukal ang pinili nito para sa sariling timpla. Idinagdag ni Tessa ang pangalan at ang paliwanag sa pagbabago. Hindi niya tinawag na paraan ng lahat ang timpla ng kanilang lola. Nang magluto ang pinsan, sinabi nito kung aling bersiyon ang sinusubukan. May puwang sa susunod na pahina para sa ibang kamag-anak. Isusulat nila kung sino ang may bawat paraan. Ang kuwaderno ay tagpuan ng mga lutuin at taong may kuwento tungkol dito.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 16.7%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring ingatan ng kuwaderno ang pangalan at sariling pagbabago ng bawat nagluluto.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kinopya ni Tessa ang resipe ng lola para sa kuwaderno ng pamilya.fiction
  2. Isinulat niya ang mga sangkap at paraan ng pagluluto sa pahina.fiction
  3. Nang basahin ng pinsan, itinanong nito kung kaninong paraan ang nakatala.fiction
  4. Wala palang pangalan sa itaas ng mga hakbang.fiction
  5. Bumalik si Tessa sa lola at hiniling ang pahintulot sa pagbabahagi.fiction
  6. Pumayag ito at itinuro ang pagbabagong ginawa mula sa dating paraan.fiction
  7. Mas kaunting asukal ang pinili nito para sa sariling timpla.fiction
  8. Idinagdag ni Tessa ang pangalan at ang paliwanag sa pagbabago.reasoning
  9. Hindi niya tinawag na paraan ng lahat ang timpla ng kanilang lola.fiction
  10. Nang magluto ang pinsan, sinabi nito kung aling bersiyon ang sinusubukan.fiction
  11. May puwang sa susunod na pahina para sa ibang kamag-anak.fiction
  12. Isusulat nila kung sino ang may bawat paraan.fiction
  13. Ang kuwaderno ay tagpuan ng mga lutuin at taong may kuwento tungkol dito.fiction
A Filipino boy and mother at a neighborhood bakery counter, a bag rests on the counter; no visible coins, prices or change.

Ang Sukling Naghintay

Grade 4 · Filipino · 133 words

narrative · original practice · difficulty not validated

Kailan kumpleto ang pagbili sa halimbawang ito?

Read passage and comparison

Bumili si Kian ng tinapay sa tindahan kasama ang kanyang ina. Dalawampung piso ang bayad sa piniling supot ng tinapay sa kuwento. Nag-abot siya ng limampung piso at kinuha agad ang supot. Nauna siyang lumabas habang inaayos pa ng tindera ang mga barya. Tinanong ng ina kung nasa kanya na ang sukli mula sa bayad. Binuksan niya ang bulsa at nakita ang natitirang lumang mga barya. Hindi pa pala niya nakuha ang tatlumpung pisong ibabalik ng tindera. Bumalik silang mag-ina bago tuluyang umalis sa tindahan. Nakahanda sa maliit na platito ang eksaktong sukli para sa kanya. Binilang nila iyon kasama ng tindera at nagpasalamat. Sa paglabas, hawak ni Kian ang supot at ang sukli. Hindi pagkain lamang ang tiningnan niya sa pag-uwi. May bagong tanong siya bago umalis matapos ang susunod na pagbili.

Average sentence: 10.2 words. Longer sentence (90th percentile): 11 words. Average word: 4.9 letters. Words with 8+ letters: 12.8%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Kasama sa pagsusuri ang pagkain at tamang sukling dapat makuha.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Bumili si Kian ng tinapay sa tindahan kasama ang kanyang ina.fiction
  2. Dalawampung piso ang bayad sa piniling supot ng tinapay sa kuwento.fiction
  3. Nag-abot siya ng limampung piso at kinuha agad ang supot.fiction
  4. Nauna siyang lumabas habang inaayos pa ng tindera ang mga barya.fiction
  5. Tinanong ng ina kung nasa kanya na ang sukli mula sa bayad.fiction
  6. Binuksan niya ang bulsa at nakita ang natitirang lumang mga barya.fiction
  7. Hindi pa pala niya nakuha ang tatlumpung pisong ibabalik ng tindera.fiction
  8. Bumalik silang mag-ina bago tuluyang umalis sa tindahan.fiction
  9. Nakahanda sa maliit na platito ang eksaktong sukli para sa kanya.fiction
  10. Binilang nila iyon kasama ng tindera at nagpasalamat.fiction
  11. Sa paglabas, hawak ni Kian ang supot at ang sukli.reasoning
  12. Hindi pagkain lamang ang tiningnan niya sa pag-uwi.fiction
  13. May bagong tanong siya bago umalis matapos ang susunod na pagbili.fiction
A Filipino girl trying on a loose costume with her aunt nearby, sleeves hanging naturally; no scissors, ties or completed adjustment.

Ang Maluwang na Manggas

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Paano aangkop ang hiram na damit nang hindi sinisira?

Read passage and comparison

Humiram si Paola ng damit ng tiyahin para sa munting palabas. Maluwang at mahaba ang dalawang manggas nang isuot niya iyon. Nais niyang paikliin ang mga ito bago magsimula ang ensayo. Ngunit kailangan pa ng tiyahin ang damit pagkatapos ng kanilang pagtatanghal. Tinanong ni Paola kung maaari niyang gupitin ang sobrang haba. Umiling ang tiyahin at kumuha ng malambot na tali mula sa lalagyan. Ipinakita nito kung paano pansamantalang ayusin ang maluwang na bahagi. Gumalaw si Paola upang tiyaking komportable ang kanyang mga kamay. Hindi sila naghigpit nang sobra sa paligid ng kanyang braso. Sa ensayo, maayos na niyang naigagalaw ang kasuotan. Pagkatapos ng palabas, inalis nilang dalawa ang mga tali. Naibalik ni Paola ang damit na hindi ginupit ang manggas. May alaala siya ng pagganap, at may magagamit pa rin ang tiyahin sa susunod nitong paglabas.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 17.5%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring maghanap ng pansamantalang ayos na may pahintulot ng may-ari.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Humiram si Paola ng damit ng tiyahin para sa munting palabas.fiction
  2. Maluwang at mahaba ang dalawang manggas nang isuot niya iyon.fiction
  3. Nais niyang paikliin ang mga ito bago magsimula ang ensayo.fiction
  4. Ngunit kailangan pa ng tiyahin ang damit pagkatapos ng kanilang pagtatanghal.fiction
  5. Tinanong ni Paola kung maaari niyang gupitin ang sobrang haba.fiction
  6. Umiling ang tiyahin at kumuha ng malambot na tali mula sa lalagyan.fiction
  7. Ipinakita nito kung paano pansamantalang ayusin ang maluwang na bahagi.fiction
  8. Gumalaw si Paola upang tiyaking komportable ang kanyang mga kamay.fiction
  9. Hindi sila naghigpit nang sobra sa paligid ng kanyang braso.fiction
  10. Sa ensayo, maayos na niyang naigagalaw ang kasuotan.fiction
  11. Pagkatapos ng palabas, inalis nilang dalawa ang mga tali.fiction
  12. Naibalik ni Paola ang damit na hindi ginupit ang manggas.reasoning
  13. May alaala siya ng pagganap, at may magagamit pa rin ang tiyahin sa susunod nitong paglabas.fiction
Two Filipino children at a game table with a blank-looking paper play board and large tokens gathered beside it; no readable rules or tokens covering text.

Ang Guhit na Natatakpan

Grade 4 · Filipino · 134 words

narrative · original practice · difficulty not validated

Saan dapat ilagay ang paalalang kailangan habang naglalaro?

Read passage and comparison

Gumuhit si Jonel ng laruan sa papel na ilalatag sa kanilang mesa. Isinulat niya ang paalala sa gitna upang madaling makita ng mga kasama. Nang magsimula, inilagay nila roon ang malalaking pamato ng bawat isa. Nagtanong si Pia kung kailan lilipat sa susunod na puwesto. Itinuro ni Jonel ang paalala, ngunit natatakpan iyon ng pulang pamato. Kailangan nilang alisin ang gamit bago mabasa ang nakasulat. Huminto muna sila at kumuha ng hiwalay na piraso ng papel. Kinopya ni Jonel ang paalala at inilagay sa gilid ng laruan. Sinubukan nilang muli ang mga galaw upang makita kung malinaw pa ito. Sa ikalawang laro, nakabasa si Pia nang hindi inililipat ang pamato. Hindi dinagdagan ni Jonel ang dami ng salita. Inilipat lamang niya ang mahalagang impormasyon sa lugar na hindi natatakpan habang ginagamit nila ang laro.

Average sentence: 11.2 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 16.4%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Mahalaga ang lugar ng impormasyon upang manatili itong mabasa habang ginagamit ang laruan.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumuhit si Jonel ng laruan sa papel na ilalatag sa kanilang mesa.fiction
  2. Isinulat niya ang paalala sa gitna upang madaling makita ng mga kasama.fiction
  3. Nang magsimula, inilagay nila roon ang malalaking pamato ng bawat isa.fiction
  4. Nagtanong si Pia kung kailan lilipat sa susunod na puwesto.fiction
  5. Itinuro ni Jonel ang paalala, ngunit natatakpan iyon ng pulang pamato.fiction
  6. Kailangan nilang alisin ang gamit bago mabasa ang nakasulat.fiction
  7. Huminto muna sila at kumuha ng hiwalay na piraso ng papel.fiction
  8. Kinopya ni Jonel ang paalala at inilagay sa gilid ng laruan.fiction
  9. Sinubukan nilang muli ang mga galaw upang makita kung malinaw pa ito.fiction
  10. Sa ikalawang laro, nakabasa si Pia nang hindi inililipat ang pamato.fiction
  11. Hindi dinagdagan ni Jonel ang dami ng salita.reasoning
  12. Inilipat lamang niya ang mahalagang impormasyon sa lugar na hindi natatakpan habang ginagamit nila ang laro.fiction
Two Filipino cousins prepare notebooks at a long project table.

Ang Sulat para sa Kaliwete

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Paano magiging komportable ang puwesto ng magkaibang kamay?

Read passage and comparison

Inilagay ni Lara ang magkasamang kuwaderno sa mahabang mesa para sa proyekto. Naupo ang pinsang si Nico sa kanyang kanan at kumuha ng lapis. Habang nagsusulat, nagkakasagi ang kanilang mga siko sa gitna. Kanang kamay ang gamit ni Lara at kaliwa naman kay Nico. Akala niya ay kailangan lamang nilang mas liitan ang sulat. Ngunit bumangga pa rin ang mga siko sa susunod na linya. Tiningnan nila ang dalawang kamay bago baguhin ang kanilang puwesto. Lumipat si Nico sa kaliwang bahagi ni Lara at muling sumubok. Malaya na ang galaw ng kanilang mga kamay sa mesa. Hindi kailangang magpalit ng kamay ni Nico upang makasulat. Itinabi nila ang mga pahina matapos ang proyekto. Sa susunod na paggawa, titingnan muna nila kung saan makagagalaw ang bawat isa. May lugar sa kanilang mesa para sa dalawang magkaibang paraan ng pagsulat.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 18.1%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring baguhin ang ayos ng upuan sa halip na piliting magkapareho ang ginagamit na kamay.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Inilagay ni Lara ang magkasamang kuwaderno sa mahabang mesa para sa proyekto.fiction
  2. Naupo ang pinsang si Nico sa kanyang kanan at kumuha ng lapis.fiction
  3. Habang nagsusulat, nagkakasagi ang kanilang mga siko sa gitna.fiction
  4. Kanang kamay ang gamit ni Lara at kaliwa naman kay Nico.fiction
  5. Akala niya ay kailangan lamang nilang mas liitan ang sulat.fiction
  6. Ngunit bumangga pa rin ang mga siko sa susunod na linya.fiction
  7. Tiningnan nila ang dalawang kamay bago baguhin ang kanilang puwesto.fiction
  8. Lumipat si Nico sa kaliwang bahagi ni Lara at muling sumubok.fiction
  9. Malaya na ang galaw ng kanilang mga kamay sa mesa.fiction
  10. Hindi kailangang magpalit ng kamay ni Nico upang makasulat.reasoning
  11. Itinabi nila ang mga pahina matapos ang proyekto.fiction
  12. Sa susunod na paggawa, titingnan muna nila kung saan makagagalaw ang bawat isa.fiction
  13. May lugar sa kanilang mesa para sa dalawang magkaibang paraan ng pagsulat.fiction
A friendly little cloud considers shoes in a make-believe shop in the sky.

Ang Sapatos ng Ulap

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Kailangan bang manatili palagi upang maging bahagi ng isang kathang hardin?

Read passage and comparison

Sa kathang bayan sa langit, bumili ng sapatos ang munting ulap. Gusto nitong manatili sa isang hardin sa halip na palaging dumaan. Mabigat ang napiling sapatos at hindi ito makalakad nang maayos. Nahulog ang isa bago nito makita ang mga halamang nasa ibaba. Ibinaba ng ulap ang isang sapatos at kinausap ang batang hardinero. Hindi nito kayang manatili roon tulad ng batang may paa. Ngunit kapag dumaraan, maaari nitong dalhin ang sariling munting anino sa hardin. Tinanong ng bata kung babalik ito sa susunod na pagdalaw. Nagkasundo silang magpansinan kapag nasa itaas na muli ang ulap. Lumayo ito nang walang sapatos at may bagong kaibigang naghihintay. Sa bawat kathang pagbalik, may sandali silang magkasamang nasa hardin. Hindi kailangang manatili maghapon upang magkaroon ng lugar sa kuwento ng isa pang tauhan.

Average sentence: 10.8 words. Longer sentence (90th percentile): 12 words. Average word: 5.2 letters. Words with 8+ letters: 16.9%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Sa kathang pangyayari, maaaring magkaroon ng ugnayan sa pamamagitan ng pagdalaw.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang bayan sa langit, bumili ng sapatos ang munting ulap.fiction
  2. Gusto nitong manatili sa isang hardin sa halip na palaging dumaan.fiction
  3. Mabigat ang napiling sapatos at hindi ito makalakad nang maayos.fiction
  4. Nahulog ang isa bago nito makita ang mga halamang nasa ibaba.fiction
  5. Ibinaba ng ulap ang isang sapatos at kinausap ang batang hardinero.fiction
  6. Hindi nito kayang manatili roon tulad ng batang may paa.fiction
  7. Ngunit kapag dumaraan, maaari nitong dalhin ang sariling munting anino sa hardin.fiction
  8. Tinanong ng bata kung babalik ito sa susunod na pagdalaw.fiction
  9. Nagkasundo silang magpansinan kapag nasa itaas na muli ang ulap.fiction
  10. Lumayo ito nang walang sapatos at may bagong kaibigang naghihintay.fiction
  11. Sa bawat kathang pagbalik, may sandali silang magkasamang nasa hardin.fiction
  12. Hindi kailangang manatili maghapon upang magkaroon ng lugar sa kuwento ng isa pang tauhan.reasoning
A Filipino child looks at a friendly blank wall in a make-believe home.

Ang Pader na Marunong Gumuhit

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Kailan bakante ang isang lugar na pinagguguhitan?

Read passage and comparison

Sa kathang bahay, marunong gumuhit ang pader. Isang umaga, pinuno nito ng asul na mga alon ang ibabaw. May batang nag-iwan ng hindi pa tapos na larawan. Natakpan ang bangkang hindi pa nalalagyan ng batang may hawak ng sagwan. Tinanong ng bata kung bakit hindi siya hinintay ng pader. Akala nito ay bakante na ang lugar dahil walang gumuguhit sa sandaling iyon. Ipinakita ng bata ang maliit na tala tungkol sa natitirang gagawin. Humingi ng paumanhin ang pader at naghanap sila ng bagong plano. Pinili ng pader ang isang hiwalay na bahagi para sa sarili. Ibinalik nila ang bangka at itinuloy ng bata ang kanyang larawan. Sa tabi, iginuhit ng pader ang mga alon nang hindi tumatawid sa napagkasunduang guhit. Dalawang larawan ang nagkasya sa sala. Hindi na kailangang takpan ang gawa ng isa upang makapagsimula ang kasama.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.8 letters. Words with 8+ letters: 15.2%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Ang hindi kasalukuyang paggamit ay hindi laging pahintulot na takpan ang hindi pa tapos na gawa.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang bahay, marunong gumuhit ang pader.fiction
  2. Isang umaga, pinuno nito ng asul na mga alon ang ibabaw.fiction
  3. May batang nag-iwan ng hindi pa tapos na larawan.fiction
  4. Natakpan ang bangkang hindi pa nalalagyan ng batang may hawak ng sagwan.fiction
  5. Tinanong ng bata kung bakit hindi siya hinintay ng pader.fiction
  6. Akala nito ay bakante na ang lugar dahil walang gumuguhit sa sandaling iyon.fiction
  7. Ipinakita ng bata ang maliit na tala tungkol sa natitirang gagawin.fiction
  8. Humingi ng paumanhin ang pader at naghanap sila ng bagong plano.fiction
  9. Pinili ng pader ang isang hiwalay na bahagi para sa sarili.fiction
  10. Ibinalik nila ang bangka at itinuloy ng bata ang kanyang larawan.fiction
  11. Sa tabi, iginuhit ng pader ang mga alon nang hindi tumatawid sa napagkasunduang guhit.fiction
  12. Dalawang larawan ang nagkasya sa sala.fiction
  13. Hindi na kailangang takpan ang gawa ng isa upang makapagsimula ang kasama.reasoning
A Filipino girl discovers a friendly little star on her desk in a make-believe room.

Ang Bituing Naligaw sa Mesa

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Sino ang maaaring may mahalagang kaalaman sa isang kathang pagsagip?

Read passage and comparison

Sa kuwento ni Maya, may munting bituing naligaw sa kanyang mesa. Gusto nitong bumalik sa mga kaibigang nasa kathang langit sa labas. Gumawa si Maya ng hagdan mula sa mga kahon sa sala. Hindi pa rin nito maabot ang nais nitong puntahan. Napagod siya at naupo sa tabi ng bituing kumikislap. Tinanong niya kung ano ang naaalala nito sa sariling lugar. May natatanging tawag palang ginagamit ng mga kaibigan kapag nagkikita. Ginaya ng bituin ang tawag at may sumagot mula sa malayo. Sinundan nito ang pamilyar na mga tinig hanggang sa makauwi sa kuwento. Ibinaba ni Maya ang mga kahon at inayos ang mesa. Hindi ang pinakamataas na hagdan ang nakatulong sa nawawalang bisita. Ang alam mismo ng bituin ang naging simula ng pag-uwi. Kinagabihan, sumilip si Maya sa bintana at hinintay ang kathang pagbati nito.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 4.8 letters. Words with 8+ letters: 13.2%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring makatulong ang alaala ng nawawalang tauhan sa paghahanap nito ng daan.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kuwento ni Maya, may munting bituing naligaw sa kanyang mesa.fiction
  2. Gusto nitong bumalik sa mga kaibigang nasa kathang langit sa labas.fiction
  3. Gumawa si Maya ng hagdan mula sa mga kahon sa sala.fiction
  4. Hindi pa rin nito maabot ang nais nitong puntahan.fiction
  5. Napagod siya at naupo sa tabi ng bituing kumikislap.fiction
  6. Tinanong niya kung ano ang naaalala nito sa sariling lugar.fiction
  7. May natatanging tawag palang ginagamit ng mga kaibigan kapag nagkikita.fiction
  8. Ginaya ng bituin ang tawag at may sumagot mula sa malayo.fiction
  9. Sinundan nito ang pamilyar na mga tinig hanggang sa makauwi sa kuwento.fiction
  10. Ibinaba ni Maya ang mga kahon at inayos ang mesa.fiction
  11. Hindi ang pinakamataas na hagdan ang nakatulong sa nawawalang bisita.fiction
  12. Ang alam mismo ng bituin ang naging simula ng pag-uwi.reasoning
  13. Kinagabihan, sumilip si Maya sa bintana at hinintay ang kathang pagbati nito.fiction
A Filipino girl stands in a sunny courtyard with her ordinary attached shadow.

Ang Ilaw sa Huling Pahina

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Ano ang kailangan ng huling tagpuan ayon sa tuntunin ng laro?

Read passage and comparison

Sa kathang laro ni Wena, maaaring magsalita ang kanyang anino. Iginuhit niya itong naglalakbay sa bayan mula umaga hanggang gabi. May tuntunin sa laro: nakikita ang tauhan habang may ilaw. Sa huling pahina, napunta ito sa kuwartong madilim at walang lampara. Biglang nawala ang guhit ng kasama sa inimbentong eksena. Akala ni Wena ay nakabalik na ito sa unang pahina. Ngunit nasa bakuran pa rin ang tunay niyang anino. Binasa niya muli ang tuntunin at tiningnan ang madilim na kuwarto. Hindi pala nasama sa huling tagpuan ang kailangang ilaw. Nagdagdag siya ng maliit na lampara sa guhit ng mesa. Muling lumitaw ang kathang tauhan at ipinagpatuloy ang paglalakbay. Ngumiti si Wena sa huling pahinang may malinaw na tagpuan. Iningatan niya ang tuntunin sa kuwento, pati ang ilaw na kailangan nito.

Average sentence: 10.0 words. Longer sentence (90th percentile): 11 words. Average word: 5.0 letters. Words with 8+ letters: 15.4%.

Authored and reread in Codex against the four matching Phil-IRI references/questions and six-criterion pattern. Separate originality review, educator suitability review and learner validation remain distinct.

Discovery: Maaaring ituwid ang isang kathang tagpuan upang sumunod sa tuntuning nauna rito.

Fact check and sources

AI-assisted source check · 2026-10-08. Invented people and events; sentences containing real-world claims link to inspected sources. Reasoning applies only to the narrated example, not a universal rule. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang laro ni Wena, maaaring magsalita ang kanyang anino.fiction
  2. Iginuhit niya itong naglalakbay sa bayan mula umaga hanggang gabi.fiction
  3. May tuntunin sa laro: nakikita ang tauhan habang may ilaw.fiction
  4. Sa huling pahina, napunta ito sa kuwartong madilim at walang lampara.fiction
  5. Biglang nawala ang guhit ng kasama sa inimbentong eksena.fiction
  6. Akala ni Wena ay nakabalik na ito sa unang pahina.fiction
  7. Ngunit nasa bakuran pa rin ang tunay niyang anino.fiction
  8. Binasa niya muli ang tuntunin at tiningnan ang madilim na kuwarto.fiction
  9. Hindi pala nasama sa huling tagpuan ang kailangang ilaw.fiction
  10. Nagdagdag siya ng maliit na lampara sa guhit ng mesa.fiction
  11. Muling lumitaw ang kathang tauhan at ipinagpatuloy ang paglalakbay.fiction
  12. Ngumiti si Wena sa huling pahinang may malinaw na tagpuan.fiction
  13. Iningatan niya ang tuntunin sa kuwento, pati ang ilaw na kailangan nito.reasoning
A Filipino boy on a wooden porch with two visiting pals and an aunt; a few distant firefly glints beside a leafy gate. A flashlight rests in his reaching hand.

The Flashes beyond the Gate

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

A child tries to spotlight fireflies for visitors?

Read passage and comparison

Nilo sat on the porch to show his pals small lights near the gate. Some flashed, then went dark for a while. He reached for a flashlight so the pals could see more. His aunt held his wrist. Many fireflies use flashes to send signs to each other, often to find a mate. Not every kind makes the same light. Nilo set the flashlight down and stayed on the porch. “Let us see what they do,” he said. At first, he counted only the lit flashes. Then he saw the dark gaps between them. His pals sat beside him and watched without chasing the bugs. “The gaps are part of what we see,” he said. He had planned a light show for his guests. Now he was a quiet guest at someone else’s show.

Average sentence: 9.6 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 2.2%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Many firefly flashes are communication rather than a show arranged for people.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nilo sat on the porch to show his pals small lights near the gate.fiction
  2. Some flashed, then went dark for a while.fiction
  3. He reached for a flashlight so the pals could see more.fiction
  4. His aunt held his wrist.fiction
  5. Many fireflies use flashes to send signs to each other, often to find a mate.factfireflysignal20261008 · Why do fireflies flash or glow?
  6. Not every kind makes the same light.factfireflysignal20261008 · Why do fireflies flash or glow?
  7. Nilo set the flashlight down and stayed on the porch.fiction
  8. “Let us see what they do,” he said.fiction
  9. At first, he counted only the lit flashes.fiction
  10. Then he saw the dark gaps between them.fiction
  11. His pals sat beside him and watched without chasing the bugs.fiction
  12. “The gaps are part of what we see,” he said.fiction
  13. He had planned a light show for his guests.fiction
  14. Now he was a quiet guest at someone else’s show.fiction
A Filipino girl with a Sir Dan at a school media desk, looking at a small audio device and headphones; a simple bat photo with no text lies on the desk.

A Bat in the Recording

Grade 5 · English · 132 words

narrative · original practice · difficulty not validated

A child discards a supposedly silent bat recording?

Read passage and comparison

Mara played a bat track on Sir Dan’s sound box. She heard no calls and moved her hand to the delete key. Sir Dan asked her to wait. Many hunting bats make calls too high for human ears to hear. The device could play a changed copy at a lower pitch. When Sir Dan chose that copy, a string of clicks came out. Mara looked at the old track again. “So quiet to me does not mean empty,” she said. She saved both files with new names. One kept the first sound; one let the class hear the changed copy. She played the clicks for her friend, then showed him the first file. He reached to the same key she had almost pressed. This time Mara was the one who said, “Wait.”

Average sentence: 10.2 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A recording can contain calls ears cannot hear directly.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mara played a bat track on Sir Dan’s sound box.fiction
  2. She heard no calls and moved her hand to the delete key.fiction
  3. Sir Dan asked her to wait.fiction
  4. Many hunting bats make calls too high for human ears to hear.factecholocation · Echolocation
  5. The device could play a changed copy at a lower pitch.fiction
  6. When Sir Dan chose that copy, a string of clicks came out.fiction
  7. Mara looked at the old track again.fiction
  8. “So quiet to me does not mean empty,” she said.fiction
  9. She saved both files with new names.fiction
  10. One kept the first sound; one let the class hear the changed copy.fiction
  11. She played the clicks for her friend, then showed him the first file.fiction
  12. He reached to the same key she had almost pressed.fiction
  13. This time Mara was the one who said, “Wait.”fiction
A Filipino boy with a small camera seated on a safe bank path near a pond, aunt beside him, duck in a natural relaxed standing pose across the water.

The Duck That Would Not Pose

Grade 5 · English · 127 words

narrative · original practice · difficulty not validated

A child wants a duck to stop grooming for a photo?

Read passage and comparison

Paco waited by the pond with a camera his aunt had lent him. He wanted one fine photo of a duck facing him. The duck turned its head and ran its bill through its feathers. Paco sighed each time it bent away. His aunt asked him to watch the bill. Birds use their bills to clean and arrange their feathers, a kind of care called preening. Paco kept his hands still and left the duck alone. When it bent again, he took a photo. Then he took two more as it worked along its side. At home, he put the three prints in a row. His sister asked why none faced the camera. “I came for a pose,” he said, “but I stayed to see its work.”

Average sentence: 10.6 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 2.4%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A bird taking care of its feathers is doing important work, even when a visitor wants a pose.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Paco waited by the pond with a camera his aunt had lent him.fiction
  2. He wanted one fine photo of a duck facing him.fiction
  3. The duck turned its head and ran its bill through its feathers.fiction
  4. Paco sighed each time it bent away.fiction
  5. His aunt asked him to watch the bill.fiction
  6. Birds use their bills to clean and arrange their feathers, a kind of care called preening.factfeathercare20261008 · Feather maintenance
  7. Paco kept his hands still and left the duck alone.fiction
  8. When it bent again, he took a photo.fiction
  9. Then he took two more as it worked along its side.fiction
  10. At home, he put the three prints in a row.fiction
  11. His sister asked why none faced the camera.fiction
  12. “I came for a pose,” he said, “but I stayed to see its work.”fiction
A Filipino girl with sketchbook and eraser at a sturdy seaside viewing rail with her uncle; calm shore and sand in the distance. Show one blank-facing sheet only, no paired outline, dates or tide arrows..

The Tide's Second Picture

Grade 5 · English · 123 words

narrative · original practice · difficulty not validated

An illustrator thinks yesterday's shore drawing must be wrong?

Read passage and comparison

Celia took her shore sketch back to the same rail the next day. The water now reached farther up the sand. She held an eraser above the old line. Her uncle pointed to the date in the corner. Tides make the sea level rise and fall along a coast. “Were you here at the same time?” he asked. Celia checked her note and shook her head. She put the eraser back in her bag. On a fresh sheet, she drew the edge she could see today. She wrote the time beside the new date. At home, she hung both sheets on her door. Her young pal wanted to know which one was the right sketch. Celia showed him both notes before she answered.

Average sentence: 8.8 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Two different shore outlines can both record a place accurately at different times.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Celia took her shore sketch back to the same rail the next day.fiction
  2. The water now reached farther up the sand.fiction
  3. She held an eraser above the old line.fiction
  4. Her uncle pointed to the date in the corner.fiction
  5. Tides make the sea level rise and fall along a coast.facttides · What are tides?
  6. “Were you here at the same time?”fiction
  7. he asked.fiction
  8. Celia checked her note and shook her head.fiction
  9. She put the eraser back in her bag.fiction
  10. On a fresh sheet, she drew the edge she could see today.fiction
  11. She wrote the time beside the new date.fiction
  12. At home, she hung both sheets on her door.fiction
  13. Her young pal wanted to know which one was the right sketch.fiction
  14. Celia showed him both notes before she answered.fiction
A Filipino boy in a school fair preparation corner with an ordinary large bar magnet above a tray holding a clip and foil ball, Sir Dan approaching. Magnet is separated from all objects; no object jumping, labels, result groupings or audience..

The Magnet's Failed Trick

Grade 5 · English · 129 words

narrative · original practice · difficulty not validated

A child plans an all-metal magnet magic act?

Read passage and comparison

Jem planned a trick for the school fair. He would wave a magnet and lift every metal thing on a tray. A steel clip jumped up when he tried it. A ball of foil stayed where it was. He tried once more, then asked Sir Dan for help. A plain magnet pulls hard on iron and much common steel, but not on foil made of aluminum. Jem looked at the card he had made for his trick. It said too much. He crossed out the word every and made a new plan. At the fair, he asked his pals to guess what would lift. Each guess was checked with the same magnet. The foil stayed on the tray again, but this time no one called the trick a failure.

Average sentence: 10.8 words. Longer sentence (90th percentile): 17 words. Average word: 3.7 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A magnet does not attract every metal.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Jem planned a trick for the school fair.fiction
  2. He would wave a magnet and lift every metal thing on a tray.fiction
  3. A steel clip jumped up when he tried it.fiction
  4. A ball of foil stayed where it was.fiction
  5. He tried once more, then asked Sir Dan for help.fiction
  6. A plain magnet pulls hard on iron and much common steel, but not on foil made of aluminum.factmagneticmetals20261008 · Magnetic Hopping: magnetic metals
  7. Jem looked at the card he had made for his trick.fiction
  8. It said too much.fiction
  9. He crossed out the word every and made a new plan.fiction
  10. At the fair, he asked his pals to guess what would lift.fiction
  11. Each guess was checked with the same magnet.fiction
  12. The foil stayed on the tray again, but this time no one called the trick a failure.fiction
A Filipino girl and Sir Dan at a school table near a window, transparent prism on a stand and plain paper, child poised with pencil. Prism is not casting a visible separated spectrum; no finished outline, diagram or later repeat..

The Color with No Paint

Grade 5 · English · 127 words

narrative · original practice · difficulty not validated

A child cannot keep a prism's colored patch on paper?

Read passage and comparison

Rina saw a strip of colors fall on paper beside Sir Dan’s prism. She drew round the strip to keep it. When Sir Dan moved the prism, the colors left her line. Rina checked the paper for a stain. There was none. A prism can split white sunlight into colors because each color bends by its own amount. “The glass gave me light, not paint,” Rina said. She did not throw the plain sheet away. So she asked Sir Dan to put the prism back. The colors lay across the outline once more. Rina called her pal over to watch the change. “What if we move it this way?” she asked. Her line could not hold the light, but it gave them a place to try again.

Average sentence: 9.1 words. Longer sentence (90th percentile): 16 words. Average word: 3.9 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Colored light is not a stain left on paper.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rina saw a strip of colors fall on paper beside Sir Dan’s prism.fiction
  2. She drew round the strip to keep it.fiction
  3. When Sir Dan moved the prism, the colors left her line.fiction
  4. Rina checked the paper for a stain.fiction
  5. There was none.fiction
  6. A prism can split white sunlight into colors because each color bends by its own amount.factprismcolors20261008 · What is going on?
  7. “The glass gave me light, not paint,” Rina said.fiction
  8. She did not throw the plain sheet away.fiction
  9. So she asked Sir Dan to put the prism back.fiction
  10. The colors lay across the outline once more.fiction
  11. Rina called her pal over to watch the change.fiction
  12. “What if we move it this way?”fiction
  13. she asked.fiction
  14. Her line could not hold the light, but it gave them a place to try again.fiction
Two Filipino classmates preparing an ice observation at a school table, one thick open box and two empty cups with an ice tray nearby, teacher beside them.

The Wrap around the Ice

Grade 5 · English · 125 words

narrative · original practice · difficulty not validated

Explain insulation as slowing heat transfer rather than creating cold?

Read passage and comparison

Dio packed a cube of ice for a class test. He set it in a cup inside a thick box. His friend said the box must make cold. Dio had thought the same thing. Their teacher asked what was cold before the box was closed. “The ice,” Dio said. Insulation slows heat transfer; it does not make cold or stop heat forever. Dio set a second cup of ice outside the box. He wrote down when the test began and checked both cups later. There was still more ice in the covered cup in this test. He did not call the box a cold maker again. His friend asked how long it would keep the ice. Dio opened his notes instead of making a promise.

Average sentence: 9.6 words. Longer sentence (90th percentile): 12 words. Average word: 3.8 letters. Words with 8+ letters: 1.6%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Insulation slows heat transfer; it does not make cold or preserve ice forever.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dio packed a cube of ice for a class test.fiction
  2. He set it in a cup inside a thick box.fiction
  3. His friend said the box must make cold.fiction
  4. Dio had thought the same thing.fiction
  5. Their teacher asked what was cold before the box was closed.fiction
  6. “The ice,” Dio said.fiction
  7. Insulation slows heat transfer; it does not make cold or stop heat forever.factinsulation20261008 · Overview
  8. Dio set a second cup of ice outside the box.fiction
  9. He wrote down when the test began and checked both cups later.fiction
  10. There was still more ice in the covered cup in this test.fiction
  11. He did not call the box a cold maker again.fiction
  12. His friend asked how long it would keep the ice.fiction
  13. Dio opened his notes instead of making a promise.fiction
A Filipino girl shaping gray clay at a home craft table, brother holding a closed astronomy book, small cones and a bead lying separately.

A Crater for the Toy Moon

Grade 5 · English · 128 words

narrative · original practice · difficulty not validated

A model maker thinks every Moon crater is an erupted mountain?

Read passage and comparison

Lani made a toy Moon from soft gray clay. She set small cone-shaped hills all over it. Her brother asked where the round pits had gone. “I thought the pits were holes in hills,” she said. They opened a book about the Moon. Many Moon craters are pits formed when space rocks strike its surface. Lani took a round bead and pressed it into spare clay. It made a low hollow, not a tall hill. She knew a slow bead was not a real crash in space. Still, the hollow helped her change some parts of her model. She left the bead beside it for her brother to try. The toy Moon now gave them a question about an old crash instead of a hill on every spot.

Average sentence: 10.7 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 1.6%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Many Moon craters formed from impacts.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lani made a toy Moon from soft gray clay.fiction
  2. She set small cone-shaped hills all over it.fiction
  3. Her brother asked where the round pits had gone.fiction
  4. “I thought the pits were holes in hills,” she said.fiction
  5. They opened a book about the Moon.fiction
  6. Many Moon craters are pits formed when space rocks strike its surface.factmooncraters20261008 · Impact crater formation
  7. Lani took a round bead and pressed it into spare clay.fiction
  8. It made a low hollow, not a tall hill.fiction
  9. She knew a slow bead was not a real crash in space.fiction
  10. Still, the hollow helped her change some parts of her model.fiction
  11. She left the bead beside it for her brother to try.fiction
  12. The toy Moon now gave them a question about an old crash instead of a hill on every spot.fiction
Two Filipino children preparing a school table at a table with separate shirt and fruit photo cards, an aunt watching. Blank-facing cards, pineapple fruit as an ordinary prop.

The Shirt and the Fruit

Grade 5 · English · 136 words

narrative · original practice · difficulty not validated

A child separates a cloth photo from a pineapple display?

Read passage and comparison

Sami helped set out photo cards for a school table. He put a shirt card far from the fruit cards. His aunt asked him to read the cloth’s note. Piña cloth is woven from fibers taken from leaves of a pineapple plant. The fruit in the photo was not the part used for those fibers. Sami placed the shirt by a card with a long leaf. He took a short bit of thread and laid it between them. His pal asked why a leaf had joined the clothes. Sami pointed to the note before he spoke. They left space for a photo of the weaver’s hands. The thread now linked a plant, a craft and a shirt. Sami had sorted by how things looked. Now his work showed how one thing could start in the next.

Average sentence: 10.5 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 0.7%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Piña textile fibers come from pineapple leaves.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sami helped set out photo cards for a school table.fiction
  2. He put a shirt card far from the fruit cards.fiction
  3. His aunt asked him to read the cloth’s note.fiction
  4. Piña cloth is woven from fibers taken from leaves of a pineapple plant.factpinatextile20261008 · Aklan piña handloom weaving
  5. The fruit in the photo was not the part used for those fibers.factpinatextile20261008 · Aklan piña handloom weaving
  6. Sami placed the shirt by a card with a long leaf.fiction
  7. He took a short bit of thread and laid it between them.fiction
  8. His pal asked why a leaf had joined the clothes.fiction
  9. Sami pointed to the note before he spoke.fiction
  10. They left space for a photo of the weaver’s hands.fiction
  11. The thread now linked a plant, a craft and a shirt.fiction
  12. Sami had sorted by how things looked.fiction
  13. Now his work showed how one thing could start in the next.fiction
A Filipino girl and father entering a parol workshop, maker beside a worktable with a bare bamboo star frame and separate paper rolls, finished colorful lanterns in the background.

Before the Star Shines

Grade 5 · English · 133 words

narrative · original practice · difficulty not validated

A child overlooks an unlit parol frame?

Read passage and comparison

Mila went with her father to see a parol maker. She walked past a bare star frame and stopped by the lit parol. The maker called her back to the frame. Some parol are made with thin sticks of bamboo with a cover of paper or cellophane. He had joined the sticks. This one had no cover yet. Mila could see through it to his busy hands. She asked if she could draw the star before its cover was added. The maker nodded and held it still. On a second page, she drew the sheet that would cover it. Her father asked which lit parol she would choose to draw. Mila held up her two pages to him. “I want to show the work we will not see when it shines,” she said.

Average sentence: 10.2 words. Longer sentence (90th percentile): 15 words. Average word: 3.8 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: The familiar lantern begins with skilled structure work before decoration and light.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mila went with her father to see a parol maker.fiction
  2. She walked past a bare star frame and stopped by the lit parol.fiction
  3. The maker called her back to the frame.fiction
  4. Some parol are made with thin sticks of bamboo with a cover of paper or cellophane.factparolframe20261008 · Handcrafted photo caption
  5. He had joined the sticks.fiction
  6. This one had no cover yet.fiction
  7. Mila could see through it to his busy hands.fiction
  8. She asked if she could draw the star before its cover was added.fiction
  9. The maker nodded and held it still.fiction
  10. On a second page, she drew the sheet that would cover it.fiction
  11. Her father asked which lit parol she would choose to draw.fiction
  12. Mila held up her two pages to him.fiction
  13. “I want to show the work we will not see when it shines,” she said.fiction
A Filipino boy at a class craft table looking at an unfinished torogan model and blank card, teacher holding a museum booklet. High sweeping roof suggested but interior not visible; no private partitions being removed, paper gathering or finished caption..

The Hall with Many Voices

Grade 5 · English · 129 words

narrative · original practice · difficulty not validated

A child labels a torogan model as only a private home?

Read passage and comparison

Ramon made a card for his class model of a torogan. He wrote that it was a home and planned a tour of private rooms. Sir Dan gave him a museum note to read. A Maranao torogan has served as a home of a sultan or datu. It is also a place for town affairs. It often has a large hall under a high roof. Ramon checked the wide room in their model. He had filled it with tiny walls that were not in their guide. He moved the loose walls to one side. Then he left room for small paper people to gather. He kept the model labelled as a school copy. His new tour asked who might meet in the hall as well as who lived there.

Average sentence: 10.8 words. Longer sentence (90th percentile): 14 words. Average word: 3.7 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: The Maranao torogan has served as both a residence and a place for community affairs.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ramon made a card for his class model of a torogan.fiction
  2. He wrote that it was a home and planned a tour of private rooms.fiction
  3. Sir Dan gave him a museum note to read.fiction
  4. A Maranao torogan has served as a home of a sultan or datu.facttorogan20261008 · Torogan and panolong
  5. It is also a place for town affairs.facttorogan20261008 · Torogan and panolong
  6. It often has a large hall under a high roof.facttorogan20261008 · Torogan and panolong
  7. Ramon checked the wide room in their model.fiction
  8. He had filled it with tiny walls that were not in their guide.fiction
  9. He moved the loose walls to one side.fiction
  10. Then he left room for small paper people to gather.fiction
  11. He kept the model labelled as a school copy.fiction
  12. His new tour asked who might meet in the hall as well as who lived there.fiction
A Filipino girl with pencil and her uncle at a table with a simple unfinished bahay kubo craft model; roof, loose posts and steps laid separately.

The House on Its Long Legs

Grade 5 · English · 125 words

narrative · original practice · difficulty not validated

A child wants to hide the posts in a bahay kubo model?

Read passage and comparison

Nena drew a bahay kubo for her uncle’s model. She made the roof, walls and steps, then took out the long posts. “They look like stray lines,” she said. Her uncle put the floor back in place over the table. Old homes like a bahay kubo often have a floor raised on posts. He asked what would hold their model’s floor up. Nena looked at the steps that led to it. The posts were not spare lines after all. She drew them again and left a clear space under the floor. Her pal bent down to see that space in the model. Nena kept her first sketch beside it. A neat sketch, she saw, could still leave out a part that the whole house needs.

Average sentence: 10.4 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: The posts are part of the raised house's structure rather than unfinished decoration.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nena drew a bahay kubo for her uncle’s model.fiction
  2. She made the roof, walls and steps, then took out the long posts.fiction
  3. “They look like stray lines,” she said.fiction
  4. Her uncle put the floor back in place over the table.fiction
  5. Old homes like a bahay kubo often have a floor raised on posts.factraisedhouse20261008 · Opening account of traditional dwellings
  6. He asked what would hold their model’s floor up.fiction
  7. Nena looked at the steps that led to it.fiction
  8. The posts were not spare lines after all.fiction
  9. She drew them again and left a clear space under the floor.fiction
  10. Her pal bent down to see that space in the model.fiction
  11. Nena kept her first sketch beside it.fiction
  12. A neat sketch, she saw, could still leave out a part that the whole house needs.fiction
A Filipino boy helping an aunt at a small shop counter, man holding two ordinary wrapped items, coins and blank-facing bill on counter.

The Receipt That Was Short

Grade 5 · English · 119 words

narrative · original practice · difficulty not validated

A shop helper compares change with a receipt that excludes one returned item?

Read passage and comparison

Ari helped at his aunt’s shop after lunch. A man paid fifty pesos for two items worth twenty and ten. Ari gave twenty pesos back. Then, the man gave back the ten-peso item. His aunt marked the return on the bill and gave back ten more pesos. Ari saw thirty pesos in the man’s hand. “Did we pay him too much?” he asked. “That is too much change,” he said. His aunt asked which item the man had kept. Ari looked at the mark by the small price. Only the twenty-peso item was left in the bill. He counted from twenty to fifty and smiled. The coins had not been counted wrong; he had kept using the old total.

Average sentence: 8.5 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A revised total changes the correct change.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ari helped at his aunt’s shop after lunch.fiction
  2. A man paid fifty pesos for two items worth twenty and ten.fiction
  3. Ari gave twenty pesos back.fiction
  4. Then, the man gave back the ten-peso item.fiction
  5. His aunt marked the return on the bill and gave back ten more pesos.fiction
  6. Ari saw thirty pesos in the man’s hand.fiction
  7. “Did we pay him too much?”fiction
  8. he asked.fiction
  9. “That is too much change,” he said.fiction
  10. His aunt asked which item the man had kept.fiction
  11. Ari looked at the mark by the small price.fiction
  12. Only the twenty-peso item was left in the bill.fiction
  13. He counted from twenty to fifty and smiled.fiction
  14. The coins had not been counted wrong; he had kept using the old total.fiction
Two Filipino children at a home game table drawing a handmade board with four colored paths, loose paper star counters and a blank card.

The Game That Finished Early

Grade 5 · English · 125 words

narrative · original practice · difficulty not validated

A child judges a quick board game winner by number of turns?

Read passage and comparison

Tia and Ren made a board game with four paths. Each moved along a path at their own pace. Their rule was to get the most stars before the bell. Tia took six turns and Ren took only four. When the bell rang, Tia raised both hands. “I had more turns!” she said. Ren laid three stars beside her three stars. Tia checked the rule they had written on a card. It said stars, not turns. They set the two rows side by side. Neither row had more stars. Tia lowered her hands and asked for a new round. This time she put the rule where both could see it. When the next bell rang, both reached for their stars before telling who had won.

Average sentence: 8.3 words. Longer sentence (90th percentile): 11 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A game result depends on agreed rule, not unrelated turn totals.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tia and Ren made a board game with four paths.fiction
  2. Each moved along a path at their own pace.fiction
  3. Their rule was to get the most stars before the bell.fiction
  4. Tia took six turns and Ren took only four.fiction
  5. When the bell rang, Tia raised both hands.fiction
  6. “I had more turns!”fiction
  7. she said.fiction
  8. Ren laid three stars beside her three stars.fiction
  9. Tia checked the rule they had written on a card.fiction
  10. It said stars, not turns.fiction
  11. They set the two rows side by side.fiction
  12. Neither row had more stars.fiction
  13. Tia lowered her hands and asked for a new round.fiction
  14. This time she put the rule where both could see it.fiction
  15. When the next bell rang, both reached for their stars before telling who had won.fiction
A Filipino boy and pal reviewing a small print beside a school noticeboard after a sports event; runners resting on benches in the distant background. Photo faces viewer only as a neutral picture, no readable result, medal or winner label..

The Photograph after the Race

Grade 5 · English · 129 words

narrative · original practice · difficulty not validated

A child labels a resting runner as the race winner from a photo alone?

Read passage and comparison

Berto chose a print for the wall after a short race. It showed a runner sitting on a bench with a wide smile. “Here is the winner,” he told his pal. His pal asked when he had taken the picture. Berto knew he had waited until all the runners had rested. They checked the race list kept by Sir Dan. The glad runner had come third. Berto looked at the print again. It showed a happy moment, but not the order at the finish. He wrote a new note about resting after the race. Then he asked to place the race list beside it. His pal smiled at the pair of sheets. The print could still belong on the wall without being asked to say more than it showed.

Average sentence: 9.9 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A later photograph does not establish finish order.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Berto chose a print for the wall after a short race.fiction
  2. It showed a runner sitting on a bench with a wide smile.fiction
  3. “Here is the winner,” he told his pal.fiction
  4. His pal asked when he had taken the picture.fiction
  5. Berto knew he had waited until all the runners had rested.fiction
  6. They checked the race list kept by Sir Dan.fiction
  7. The glad runner had come third.fiction
  8. Berto looked at the print again.fiction
  9. It showed a happy moment, but not the order at the finish.fiction
  10. He wrote a new note about resting after the race.fiction
  11. Then he asked to place the race list beside it.fiction
  12. His pal smiled at the pair of sheets.fiction
  13. The print could still belong on the wall without being asked to say more than it showed.fiction
Faye and a friend consider two plain reading booklets at a home table.

The Two Half Pages

Grade 5 · English · 123 words

narrative · original practice · difficulty not validated

A child thinks equal-sized pages require equal reading time?

Read passage and comparison

Faye set aside time to read two half pages before supper. One held a short talk between two friends. The other gave steps for a new paper game. “They are the same size, so each will take the same time,” she said. Her pal asked her to try them. She read the talk once and closed that page. At the game page, she paused to fold paper and checked the steps twice. Supper was ready before she reached the last step. She left a marker rather than rush. Next day, she gave the game page more time in her plan. The pages had not grown. Faye now looked at what she had to read and do, not just the edge of each page.

Average sentence: 10.3 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Page size alone is not amount or complexity of reading.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Faye set aside time to read two half pages before supper.fiction
  2. One held a short talk between two friends.fiction
  3. The other gave steps for a new paper game.fiction
  4. “They are the same size, so each will take the same time,” she said.fiction
  5. Her pal asked her to try them.fiction
  6. She read the talk once and closed that page.fiction
  7. At the game page, she paused to fold paper and checked the steps twice.fiction
  8. Supper was ready before she reached the last step.fiction
  9. She left a marker rather than rush.fiction
  10. Next day, she gave the game page more time in her plan.fiction
  11. The pages had not grown.fiction
  12. Faye now looked at what she had to read and do, not just the edge of each page.fiction
Bear and Mouse bring intact crown-shaped and round buns in a made-up bakery.

The Baker's Unbaked Prize

Grade 5 · English · 119 words

narrative · original practice · difficulty not validated

A make-believe baker awards a contest before tasting?

Read passage and comparison

In a made-up town, Bear baked a prize bun shaped like a crown. The judge gave it a bow before taking a bite. Mouse had brought a plain round bun and stood close by. When Bear cut his bun, the middle was still raw. Mouse showed the card for the contest. The card said the prize was for taste. The judge looked at the bow in Bear’s paw. “I chose with my eyes too soon,” she said. Bear asked for time to bake it through rather than hide the cut. The judge returned the bow to its box. Later, both buns were ready for tasting. Bear kept his crown shape, but he no longer thought shape alone would win.

Average sentence: 9.9 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 0.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Appearance cannot replace the contest's stated taste criterion.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a made-up town, Bear baked a prize bun shaped like a crown.fiction
  2. The judge gave it a bow before taking a bite.fiction
  3. Mouse had brought a plain round bun and stood close by.fiction
  4. When Bear cut his bun, the middle was still raw.fiction
  5. Mouse showed the card for the contest.fiction
  6. The card said the prize was for taste.fiction
  7. The judge looked at the bow in Bear’s paw.fiction
  8. “I chose with my eyes too soon,” she said.fiction
  9. Bear asked for time to bake it through rather than hide the cut.fiction
  10. The judge returned the bow to its box.fiction
  11. Later, both buns were ready for tasting.fiction
  12. Bear kept his crown shape, but he no longer thought shape alone would win.fiction
A small friendly dragon looks up at a tall hill in a make-believe landscape.

The Window in the Dragon's Wall

Grade 5 · English · 129 words

narrative · original practice · difficulty not validated

A story dragon builds a wall to avoid seeing a hill it cannot climb?

Read passage and comparison

In a tale, a small dragon lived beside a tall hill. He tried to climb it three times and slid back each time. At last he built a wall so he would not have to see it. His friends waved from the far side, but the wall hid them too. The dragon cut a small window to wave back. Through it, he saw a path curl round the foot of the hill. He had looked only at the steep top before. “May I try your path?” he called. His friends waited while he walked round to meet them. He did not reach the hilltop that day. Still, he had reached a place he wanted to be. Back home, he left the window open and made a door beside it.

Average sentence: 9.9 words. Longer sentence (90th percentile): 13 words. Average word: 3.6 letters. Words with 8+ letters: 0.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Avoiding a hard sight can also hide useful possibilities.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a tale, a small dragon lived beside a tall hill.fiction
  2. He tried to climb it three times and slid back each time.fiction
  3. At last he built a wall so he would not have to see it.fiction
  4. His friends waved from the far side, but the wall hid them too.fiction
  5. The dragon cut a small window to wave back.fiction
  6. Through it, he saw a path curl round the foot of the hill.fiction
  7. He had looked only at the steep top before.fiction
  8. “May I try your path?”fiction
  9. he called.fiction
  10. His friends waited while he walked round to meet them.fiction
  11. He did not reach the hilltop that day.fiction
  12. Still, he had reached a place he wanted to be.fiction
  13. Back home, he left the window open and made a door beside it.fiction
A friendly imaginary Moon holds a closed book among stars.

The Moon's Spare Name

Grade 5 · English · 119 words

narrative · original practice · difficulty not validated

A make-believe Moon collects compliments but loses sense of self?

Read passage and comparison

In a made-up sky, the Moon kept a book of names. A sailor called her a silver coin. A child called her a round bun. The Moon tried to choose which name to become. She drew a coin on one page and a bun on the next. At a pond, she asked her own image which was right. “Both people looked at you,” the image said. “They brought different things to mind.” The Moon turned back to her book. She put each person’s words beside that person’s name. Now the pages were messages to keep, not new selves to try on. When a painter called her a pearl, she made space for a third message and stayed the Moon.

Average sentence: 9.9 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 1.7%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Different descriptions need not change who is being described.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a made-up sky, the Moon kept a book of names.fiction
  2. A sailor called her a silver coin.fiction
  3. A child called her a round bun.fiction
  4. The Moon tried to choose which name to become.fiction
  5. She drew a coin on one page and a bun on the next.fiction
  6. At a pond, she asked her own image which was right.fiction
  7. “Both people looked at you,” the image said.fiction
  8. “They brought different things to mind.”fiction
  9. The Moon turned back to her book.fiction
  10. She put each person’s words beside that person’s name.fiction
  11. Now the pages were messages to keep, not new selves to try on.fiction
  12. When a painter called her a pearl, she made space for a third message and stayed the Moon.fiction
Fox and Hare inspect a plain coat at a magical tailor's workbench.

The Tailor's Invisible Pocket

Grade 5 · English · 123 words

narrative · original practice · difficulty not validated

A working magical pocket is difficult to access because its opening is invisible?

Read passage and comparison

In a magic town, Fox sewed a coat with an invisible pocket. Hare slid two coins into it and wore the coat home. At a shop, she felt the coins but could not find the opening. She had to take off the coat and search with both paws. Back at Fox’s bench, she asked him to wear it and try. He felt along the coat for a long time. “It holds things well,” he said, “but how do I get them out?” He sewed one red button beside the opening. The pocket stayed invisible. Hare put the coat on and found her coins at once. Fox asked if she wanted the button hidden too. She shook her head and tapped the red spot.

Average sentence: 10.3 words. Longer sentence (90th percentile): 13 words. Average word: 3.7 letters. Words with 8+ letters: 1.6%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Concealment and access are separate qualities; a visible cue can make a hidden useful thing usable.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a magic town, Fox sewed a coat with an invisible pocket.fiction
  2. Hare slid two coins into it and wore the coat home.fiction
  3. At a shop, she felt the coins but could not find the opening.fiction
  4. She had to take off the coat and search with both paws.fiction
  5. Back at Fox’s bench, she asked him to wear it and try.fiction
  6. He felt along the coat for a long time.fiction
  7. “It holds things well,” he said, “but how do I get them out?”fiction
  8. He sewed one red button beside the opening.fiction
  9. The pocket stayed invisible.fiction
  10. Hare put the coat on and found her coins at once.fiction
  11. Fox asked if she wanted the button hidden too.fiction
  12. She shook her head and tapped the red spot.fiction
A Filipino child and teacher in a bright classroom looking toward an ordinary potted Venus flytrap on a separate display table, open trap leaves without insects or touching.

Dahong May Bitag

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Explain a Venus flytrap leaf responding to prey?

Read passage and comparison

May halamang kumukuha ng pagkain sa pagbitag sa maliliit na hayop na dumadapo sa dahon ng halaman. Isa rito ang Venus flytrap, na likas na tumutubo sa silangang bahagi ng Estados Unidos. May maliliit na buhok sa loob ng dahong nagsisilbing bitag para sa dumadapong hayop. Kapag may sumagi, maaaring magsimula ang kilos ng bitag, ngunit hindi bawat isang pagdampi ay sapat. Kailangan ang isa pang pagdampi sa loob ng maikling pagitan upang mabilis itong sumara. Nakukulong ang dumapo at maaari itong tunawin ng halaman bilang pagkain sa mga susunod na araw. Hindi nito ginagawang hayop ang halaman kahit may bahaging kumikilos kapag may dumadapo rito. Maaaring pagmasdan ang maikling bidyo upang makita ang sunod na pagdampi at pagsara. Hindi kailangang kumuha ng halaman. Mahalagang tingnan ang kilos ng dahon at ang pangyayaring nauna rito sa tanawing nasa bidyo. Hindi rin dapat isipin na lahat ng halaman ay may kaparehong paraan ng pagkuha ng pagkain. Ang pagkilala sa isang halimbawa ay nagdaragdag ng alam natin tungkol sa halaman nang hindi pinapantay ang lahat.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 19.7%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A plant can trap prey with a responding leaf without becoming an animal.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May halamang kumukuha ng pagkain sa pagbitag sa maliliit na hayop na dumadapo sa dahon ng halaman.factvenusflytrap20261008 · Venus Flytrap
  2. Isa rito ang Venus flytrap, na likas na tumutubo sa silangang bahagi ng Estados Unidos.factvenusflytrap20261008 · Venus Flytrap
  3. May maliliit na buhok sa loob ng dahong nagsisilbing bitag para sa dumadapong hayop.factvenusflytrap20261008 · Venus Flytrap
  4. Kapag may sumagi, maaaring magsimula ang kilos ng bitag, ngunit hindi bawat isang pagdampi ay sapat.factvenusflytrap20261008 · Venus Flytrap
  5. Kailangan ang isa pang pagdampi sa loob ng maikling pagitan upang mabilis itong sumara.factvenusflytrap20261008 · Venus Flytrap
  6. Nakukulong ang dumapo at maaari itong tunawin ng halaman bilang pagkain sa mga susunod na araw.factvenusflytrap20261008 · Venus Flytrapvenusdigestion20261008 · How do they eat?
  7. Hindi nito ginagawang hayop ang halaman kahit may bahaging kumikilos kapag may dumadapo rito.reasoning
  8. Maaaring pagmasdan ang maikling bidyo upang makita ang sunod na pagdampi at pagsara.reasoning
  9. Hindi kailangang kumuha ng halaman.reasoning
  10. Mahalagang tingnan ang kilos ng dahon at ang pangyayaring nauna rito sa tanawing nasa bidyo.reasoning
  11. Hindi rin dapat isipin na lahat ng halaman ay may kaparehong paraan ng pagkuha ng pagkain.reasoning
  12. Ang pagkilala sa isang halimbawa ay nagdaragdag ng alam natin tungkol sa halaman nang hindi pinapantay ang lahat.reasoning
A Filipino girl and an adult viewing a calm tropical shoreline from a safe path, a whole brown coconut near the water edge and coconut trees inland.

Bungang Sumasabay sa Tubig

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

A beach photograph is mistaken for the full route and origin of a coconut?

Read passage and comparison

Ang bunga ng niyog ay maaaring lumutang at madala sa tubig-dagat sa pagitan ng mga pulo. Nasa loob ang butong naililipat kasabay ng bunga habang dala ng tubig sa pagitan ng mga pulo. Ngunit hindi malalaman ang buong kasaysayan mula sa pagdating sa baybayin lamang. Nagtatanim din ang tao ng niyog, kaya may iba pang posibleng kaugnayan sa pinagmulan nito. Sa kathang pagmamasid, kinunan ng bata ang bunga sa baybayin malapit sa isang taniman ng niyog. May isa pang larawan ng bungang lumulutang sa dagat, ngunit hindi ito tuloy-tuloy na tala ng paglalakbay. Makikita sa dalawang kuha ang kinaroroonan nang kunan, hindi ang buong dinaanang ruta ng bunga. Hindi dapat pagdugtungin ang kuha bilang iisang paglalakbay kung hindi pa natiyak na parehong bunga ang naroon. Kailangan ang tala sa oras, lugar at pagkakakilanlan bago ilarawan ang paglipat ng partikular na bunga. Hiwalay ding kailangan ng angkop na tubig, hangin at temperatura upang tumubo ang butong dumating. Ang paglutang ay paliwanag sa maaaring pagdadala, hindi tala ng pinagmulan o pangako ng bagong puno.

Average sentence: 15.6 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 21.5%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A transport mechanism and similar photos do not reconstruct an individual fruit route or origin.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang bunga ng niyog ay maaaring lumutang at madala sa tubig-dagat sa pagitan ng mga pulo.factcoconutdispersal20261008 · Plant #7 transcript: Coconut Palm
  2. Nasa loob ang butong naililipat kasabay ng bunga habang dala ng tubig sa pagitan ng mga pulo.factcoconutdispersal20261008 · Plant #7 transcript: Coconut Palm
  3. Ngunit hindi malalaman ang buong kasaysayan mula sa pagdating sa baybayin lamang.reasoning
  4. Nagtatanim din ang tao ng niyog, kaya may iba pang posibleng kaugnayan sa pinagmulan nito.factcoconutdispersal20261008 · Plant #7 transcript: Coconut Palm
  5. Sa kathang pagmamasid, kinunan ng bata ang bunga sa baybayin malapit sa isang taniman ng niyog.fiction
  6. May isa pang larawan ng bungang lumulutang sa dagat, ngunit hindi ito tuloy-tuloy na tala ng paglalakbay.fiction
  7. Makikita sa dalawang kuha ang kinaroroonan nang kunan, hindi ang buong dinaanang ruta ng bunga.reasoning
  8. Hindi dapat pagdugtungin ang kuha bilang iisang paglalakbay kung hindi pa natiyak na parehong bunga ang naroon.reasoning
  9. Kailangan ang tala sa oras, lugar at pagkakakilanlan bago ilarawan ang paglipat ng partikular na bunga.reasoning
  10. Hiwalay ding kailangan ng angkop na tubig, hangin at temperatura upang tumubo ang butong dumating.factgermination · Germination: external conditions
  11. Ang paglutang ay paliwanag sa maaaring pagdadala, hindi tala ng pinagmulan o pangako ng bagong puno.reasoning
A Filipino child viewing a nature photo book with an adult in a bright room; neutral spider silhouettes on two blank-facing pages, garden through window.

Hindi Iisang Gamit ng Hibla

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Explain spider silk beyond the circular catching web?

Read passage and comparison

Hindi kailangang may bilog na sapot upang maging normal ang paraan ng pangangaso ng isang gagamba. Gumagawa ng seda ang mga gagamba, ngunit hindi lahat ay gumagawa ng sapot na pambitag. May uri na sumusunod sa biktima at may naghihintay sa taguan upang biglang makalapit dito. Nagagamit din ang seda sa ibang gawain, gaya ng pagbalot ng mga itlog at paglalagay ng linyang pananda. Kaya hindi pareho ang kakayahang gumawa ng hibla at paggamit ng bilog na sapot. Sa kathang halimbawa, may batang tumingin sa dalawang gagamba sa larawan ngunit isa lamang ang may sapot. Hindi sapat iyon upang sabihing walang seda ang ikalawa o may mali sa paraan ng pamumuhay nito. Dapat alamin ang uri at kilos bago magpaliwanag. May hindi agad nakikita sa larawan. Maaaring simulan sa tanong kung ano ang ginagawa ng gagamba at anong tala ang kasama sa kuha. Hindi dapat hawakan ang hayop upang piliting gumawa ng sapot para tumugma sa unang inaasahan. Ang pagkakaiba ng paraan ay bahagi ng pag-unawa sa hayop, hindi agad palatandaan ng pagkasira nito.

Average sentence: 14.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 16.1%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Silk production does not require every spider to use a capture web.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi kailangang may bilog na sapot upang maging normal ang paraan ng pangangaso ng isang gagamba.reasoning
  2. Gumagawa ng seda ang mga gagamba, ngunit hindi lahat ay gumagawa ng sapot na pambitag.factspidersilk20261008 · Arachnids
  3. May uri na sumusunod sa biktima at may naghihintay sa taguan upang biglang makalapit dito.factspidersilk20261008 · Arachnids
  4. Nagagamit din ang seda sa ibang gawain, gaya ng pagbalot ng mga itlog at paglalagay ng linyang pananda.factspidersilk20261008 · Arachnids
  5. Kaya hindi pareho ang kakayahang gumawa ng hibla at paggamit ng bilog na sapot.reasoning
  6. Sa kathang halimbawa, may batang tumingin sa dalawang gagamba sa larawan ngunit isa lamang ang may sapot.fiction
  7. Hindi sapat iyon upang sabihing walang seda ang ikalawa o may mali sa paraan ng pamumuhay nito.reasoning
  8. Dapat alamin ang uri at kilos bago magpaliwanag.reasoning
  9. May hindi agad nakikita sa larawan.reasoning
  10. Maaaring simulan sa tanong kung ano ang ginagawa ng gagamba at anong tala ang kasama sa kuha.reasoning
  11. Hindi dapat hawakan ang hayop upang piliting gumawa ng sapot para tumugma sa unang inaasahan.reasoning
  12. Ang pagkakaiba ng paraan ay bahagi ng pag-unawa sa hayop, hindi agad palatandaan ng pagkasira nito.reasoning
A Filipino child with an adult seated on a safe shore bench looking toward a small hermit crab at a respectful distance on damp sand.

Kabibeng Hindi Sariling Gawa

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

Explain hermit crab's use of discarded snail shell?

Read passage and comparison

Maaaring isipin na sariling gawa ng hermit crab ang kabibeng dala nito habang nasa tabi ng dagat. Ngunit ginagamit nito ang bakanteng kabibeng naiwan ng ibang hayop upang takpan ang malambot na likuran ng katawan. Hindi kabibe lamang ang buong katawan ng hermit crab, at hindi nito ginawa ang dating bahay ng suso. Habang lumalaki ang hayop, kailangan nitong humanap at pumili ng mas malaking kabibeng maaaring bumagay sa katawan. Sinusuri nito ang bagong kabibe na gagamitin bago ito lumipat. Hindi bawat bakanteng kabibe ay angkop na pananggalang. Magkaiba ang may puwang na kabibe at ang sukat na kayang gamitin ng hayop sa paggalaw. Sa halimbawang bidyo, maaaring pagmasdan ang pagsubok sa bagong kabibe nang hindi ginagalaw ang hayop. Hindi dapat kunin ang isang kabibeng may nakatira upang gawing palamuti o gawing bahagi ng koleksiyon. Mahalagang alamin ang buhay sa loob bago isipin ang magandang anyo ng kabibeng nais ilagay sa isang estante. Ang lumang kabibe ay maaaring may bagong gumagamit. Magkaiba ang gumawa nito at ang nakatira rito ngayon.

Average sentence: 14.2 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 20.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A hermit crab carries a shell made by another animal.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring isipin na sariling gawa ng hermit crab ang kabibeng dala nito habang nasa tabi ng dagat.facthermitshell20261008 · Part I: Erin Stromberg
  2. Ngunit ginagamit nito ang bakanteng kabibeng naiwan ng ibang hayop upang takpan ang malambot na likuran ng katawan.facthermitshell20261008 · Part I: Erin Stromberg
  3. Hindi kabibe lamang ang buong katawan ng hermit crab, at hindi nito ginawa ang dating bahay ng suso.facthermitshell20261008 · Part I: Erin Stromberg
  4. Habang lumalaki ang hayop, kailangan nitong humanap at pumili ng mas malaking kabibeng maaaring bumagay sa katawan.facthermitshell20261008 · Part I: Erin Stromberg
  5. Sinusuri nito ang bagong kabibe na gagamitin bago ito lumipat.facthermitshell20261008 · Part I: Erin Stromberg
  6. Hindi bawat bakanteng kabibe ay angkop na pananggalang.facthermitshell20261008 · Part I: Erin Stromberg
  7. Magkaiba ang may puwang na kabibe at ang sukat na kayang gamitin ng hayop sa paggalaw.reasoning
  8. Sa halimbawang bidyo, maaaring pagmasdan ang pagsubok sa bagong kabibe nang hindi ginagalaw ang hayop.reasoning
  9. Hindi dapat kunin ang isang kabibeng may nakatira upang gawing palamuti o gawing bahagi ng koleksiyon.reasoning
  10. Mahalagang alamin ang buhay sa loob bago isipin ang magandang anyo ng kabibeng nais ilagay sa isang estante.reasoning
  11. Ang lumang kabibe ay maaaring may bagong gumagamit.reasoning
  12. Magkaiba ang gumawa nito at ang nakatira rito ngayon.reasoning
Two Filipino pupils and a teacher prepare to sort discarded household objects at a school table with two plain empty cardboard boxes and an ordinary bar magnet resting aside.

Metal na Hindi Hinihila

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

A recycling group labels every object not lifted by a magnet as nonmetal?

Read passage and comparison

Ang hindi malakas na paghatak ng magnet ay hindi sapat na palatandaan na ang isang bagay ay hindi metal. Naaakit nang malakas ang bakal at karaniwang asero, samantalang hindi gayon ang tugon ng aluminyo sa karaniwang magnet. Kaya magkaiba ang tanong kung metal ang bagay at kung mahihila ito nang madaling makita. Sa kathang pangkat sa paaralan, inilagay ang mga lumang gamit sa mesa para sa paghihiwalay. May batang nagmungkahi ng dalawang kahon: hinihila ng magnet at hindi metal. Ngunit magkakasama sa ikalawang kahon ang mga bagay na hindi pa alam ang materyal. Maaaring kabilang dito ang aluminyo, kaya hindi tugma ang pangalan sa nasuring kilos lamang. Mas tapat ang talang hindi malakas na naaakit, habang hiwalay pang inaalam ang materyal. Hindi kailangang pilitin ang bawat bagay na umangat upang magkasya sa unang dalawang pangalan. Makatutulong ang wastong tala bago pangalanan ang materyal, gaya ng nakasulat na metal na ginamit sa paggawa nito. Sa ganitong gawain, maaaring magsimula ang pag-uuri sa isang pagsubok, ngunit hindi matapos doon ang buong pagkilala.

Average sentence: 15.5 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 21.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A test of one property can start sorting without fully identifying the material.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang hindi malakas na paghatak ng magnet ay hindi sapat na palatandaan na ang isang bagay ay hindi metal.factmagneticmetals20261008 · Magnetic Hopping: magnetic metals
  2. Naaakit nang malakas ang bakal at karaniwang asero, samantalang hindi gayon ang tugon ng aluminyo sa karaniwang magnet.factmagneticmetals20261008 · Magnetic Hopping: magnetic metals
  3. Kaya magkaiba ang tanong kung metal ang bagay at kung mahihila ito nang madaling makita.reasoning
  4. Sa kathang pangkat sa paaralan, inilagay ang mga lumang gamit sa mesa para sa paghihiwalay.fiction
  5. May batang nagmungkahi ng dalawang kahon: hinihila ng magnet at hindi metal.fiction
  6. Ngunit magkakasama sa ikalawang kahon ang mga bagay na hindi pa alam ang materyal.fiction
  7. Maaaring kabilang dito ang aluminyo, kaya hindi tugma ang pangalan sa nasuring kilos lamang.factmagneticmetals20261008 · Magnetic Hopping: magnetic metals
  8. Mas tapat ang talang hindi malakas na naaakit, habang hiwalay pang inaalam ang materyal.reasoning
  9. Hindi kailangang pilitin ang bawat bagay na umangat upang magkasya sa unang dalawang pangalan.reasoning
  10. Makatutulong ang wastong tala bago pangalanan ang materyal, gaya ng nakasulat na metal na ginamit sa paggawa nito.reasoning
  11. Sa ganitong gawain, maaaring magsimula ang pag-uuri sa isang pagsubok, ngunit hindi matapos doon ang buong pagkilala.reasoning
A Filipino child and parent arrive at a museum light display, with a transparent prism on a stand near a window and a plain closed guide booklet.

Mga Kulay sa Loob ng Puting Liwanag

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

A museum visitor attributes outgoing prism colors to a changed Sun?

Read passage and comparison

Maaaring magkaiba ang nakikitang kulay sa dalawang bahagi nang hindi nagbabago ang pinagmulan ng liwanag. May iba’t ibang kulay na magkakasama sa puting liwanag ng araw bago ito dumaan sa prisma. Ang prisma ay malinaw na bagay na may patag na ibabaw at maaaring magpaliko sa dumaraang liwanag. Magkakaiba ang pagliko ng mga kulay, kaya maaaring magkahiwalay ang direksiyon ng mga ito paglabas. Sa kathang paliwanag sa museo, may guhit ng daan ng liwanag mula sa bintana hanggang sa prisma. Puti ang unang bahagi at may hiwa-hiwalay na kulay ang bahaging lumabas sa kabilang panig. May bisitang nagtanong kung nagbago ang araw sa labas. Dapat balikan ang unang bahagi: puting liwanag pa rin ang pumapasok, at sa prisma naghiwalay ang kulay. Ang mga palaso ay nagpapakita ng dinaanan, hindi pagbabago sa pinagmulan. Hindi rin kailangang magdagdag ng pintura sa prisma para ipaliwanag ang nakitang kulay. Mahalagang tukuyin kung bago o pagkatapos dumaan ang bahaging inilalarawan sa isang tala. Nasa ugnayan ng dalawang bahagi ang paliwanag na hindi maibibigay ng huling kulay lamang.

Average sentence: 14.3 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 22.7%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A changed appearance after passing through a prism does not mean the original light source changed.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang nakikitang kulay sa dalawang bahagi nang hindi nagbabago ang pinagmulan ng liwanag.reasoning
  2. May iba’t ibang kulay na magkakasama sa puting liwanag ng araw bago ito dumaan sa prisma.factprismcolors20261008 · What is going on?
  3. Ang prisma ay malinaw na bagay na may patag na ibabaw at maaaring magpaliko sa dumaraang liwanag.factprismshape20261008 · Theory: prism definition
  4. Magkakaiba ang pagliko ng mga kulay, kaya maaaring magkahiwalay ang direksiyon ng mga ito paglabas.factprismcolors20261008 · What is going on?
  5. Sa kathang paliwanag sa museo, may guhit ng daan ng liwanag mula sa bintana hanggang sa prisma.fiction
  6. Puti ang unang bahagi at may hiwa-hiwalay na kulay ang bahaging lumabas sa kabilang panig.fiction
  7. May bisitang nagtanong kung nagbago ang araw sa labas.fiction
  8. Dapat balikan ang unang bahagi: puting liwanag pa rin ang pumapasok, at sa prisma naghiwalay ang kulay.reasoning
  9. Ang mga palaso ay nagpapakita ng dinaanan, hindi pagbabago sa pinagmulan.reasoning
  10. Hindi rin kailangang magdagdag ng pintura sa prisma para ipaliwanag ang nakitang kulay.reasoning
  11. Mahalagang tukuyin kung bago o pagkatapos dumaan ang bahaging inilalarawan sa isang tala.reasoning
  12. Nasa ugnayan ng dalawang bahagi ang paliwanag na hindi maibibigay ng huling kulay lamang.reasoning
A Filipino child watches an aunt pack a closed soup flask for a day trip on a home kitchen table, folded cloth beside the flask and a picnic bag nearby.

Balot na Nagpapabagal sa Init

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

A delayed meal creates uncertainty about a wrapped flask of warm soup?

Read passage and comparison

Ang balot na nakapag-iingat ng malamig na bagay ay maaari ring makatulong sa isang bagay na mainit. Likas na lumilipat ang init mula sa mas mainit na materyal patungo sa mas malamig hanggang maging balanse. Sa mainit na sabaw sa mas malamig na silid, maaaring lumipat palabas ang init mula sa lalagyan. Pinababagal ng insulation ang paglipat, ngunit hindi ito apoy na nagdaragdag ng init sa pagkain. Sa kathang paghahanda, naglagay ang tiyahin ng mainit na sabaw sa lalagyan at binalutan ito para sa lakad. Hindi niya muling niluto ang sabaw sa pamamagitan ng pagbalot sa labas ng lalagyan. Alas-otso niya inihanda iyon, ngunit naantala ang tanghalian ng mga dadalo sa lakad. Kailangan ng bagong tala sa kasalukuyang init bago ipangakong katulad pa ito ng simula. Hindi sapat ang pangalan ng balot upang tiyakin ang parehong tagal sa bawat lugar. Dapat isama sa tala ang unang kalagayan, oras, dami at silid na pinaglagyan nito. Mas malinaw ang paliwanag kapag sinusundan kung saan papunta ang init, sa halip na tawaging gumagawa ng init ang balot.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 19.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Insulation can preserve existing warmth without reheating food or promising the same warmth after a delay.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang balot na nakapag-iingat ng malamig na bagay ay maaari ring makatulong sa isang bagay na mainit.factinsulation20261008 · Overview
  2. Likas na lumilipat ang init mula sa mas mainit na materyal patungo sa mas malamig hanggang maging balanse.factheatflow20261008 · How: conduction
  3. Sa mainit na sabaw sa mas malamig na silid, maaaring lumipat palabas ang init mula sa lalagyan.factheatflow20261008 · How: conduction
  4. Pinababagal ng insulation ang paglipat, ngunit hindi ito apoy na nagdaragdag ng init sa pagkain.factinsulation20261008 · Overview
  5. Sa kathang paghahanda, naglagay ang tiyahin ng mainit na sabaw sa lalagyan at binalutan ito para sa lakad.fiction
  6. Hindi niya muling niluto ang sabaw sa pamamagitan ng pagbalot sa labas ng lalagyan.fiction
  7. Alas-otso niya inihanda iyon, ngunit naantala ang tanghalian ng mga dadalo sa lakad.fiction
  8. Kailangan ng bagong tala sa kasalukuyang init bago ipangakong katulad pa ito ng simula.reasoning
  9. Hindi sapat ang pangalan ng balot upang tiyakin ang parehong tagal sa bawat lugar.reasoning
  10. Dapat isama sa tala ang unang kalagayan, oras, dami at silid na pinaglagyan nito.reasoning
  11. Mas malinaw ang paliwanag kapag sinusundan kung saan papunta ang init, sa halip na tawaging gumagawa ng init ang balot.reasoning
Two Filipino pupils and a teacher prepare a plain closed photograph folder in a school astronomy corner, with a Moon poster in the background.

Mga Bilog na Bakas sa Buwan

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Two similar lunar photographs have unequal documentary evidence about their origin?

Read passage and comparison

Maaaring magkahawig ang dalawang bilog na lugar sa larawan kahit kulang ang tala sa kapwa pinagmulan. Maraming hukay sa Buwan ang nabuo sa pagbangga ng asteroid, meteoroid o comet mula sa kalawakan. Ang impact crater ay hukay na naiiwan matapos ang banggaan at pagbabago sa ibabaw. Ngunit hindi hugis lamang ang batayan ng kasaysayan ng bawat lugar sa larawan. Sa kathang folder ng klase, may dalawang kuha na kapwa nagpapakita ng bilog na gilid at mababang loob. May paliwanag ng pagbangga sa unang kuha, samantalang larawan lamang ang nasa ikalawang pahina ng folder. Hindi maaaring ilipat sa ikalawa ang dokumentong kasama sa una dahil lamang magkahawig ang dalawang kuha. Makatutulong ang tala ng lugar at proseso bago pangalanan ang dahilan ng ikalawang anyo. Hindi rin naibibigay ng bilog na gilid ang tiyak na edad ng hukay sa larawang hawak. Maaaring isulat muna ang nakitang hugis habang malinaw kung ano pa ang kailangang alamin tungkol sa lugar. Sa ganitong pagbasa, ang magkatulad na anyo ay simula ng paghahambing, hindi kapalit ng magkahiwalay na ebidensiya.

Average sentence: 15.7 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 20.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Similar shape does not transfer cause, identity or age evidence between separate sites.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkahawig ang dalawang bilog na lugar sa larawan kahit kulang ang tala sa kapwa pinagmulan.reasoning
  2. Maraming hukay sa Buwan ang nabuo sa pagbangga ng asteroid, meteoroid o comet mula sa kalawakan.factmooncraters20261008 · Impact crater formation
  3. Ang impact crater ay hukay na naiiwan matapos ang banggaan at pagbabago sa ibabaw.factmooncraters20261008 · Impact crater formation
  4. Ngunit hindi hugis lamang ang batayan ng kasaysayan ng bawat lugar sa larawan.reasoning
  5. Sa kathang folder ng klase, may dalawang kuha na kapwa nagpapakita ng bilog na gilid at mababang loob.fiction
  6. May paliwanag ng pagbangga sa unang kuha, samantalang larawan lamang ang nasa ikalawang pahina ng folder.fiction
  7. Hindi maaaring ilipat sa ikalawa ang dokumentong kasama sa una dahil lamang magkahawig ang dalawang kuha.reasoning
  8. Makatutulong ang tala ng lugar at proseso bago pangalanan ang dahilan ng ikalawang anyo.reasoning
  9. Hindi rin naibibigay ng bilog na gilid ang tiyak na edad ng hukay sa larawang hawak.reasoning
  10. Maaaring isulat muna ang nakitang hugis habang malinaw kung ano pa ang kailangang alamin tungkol sa lugar.reasoning
  11. Sa ganitong pagbasa, ang magkatulad na anyo ay simula ng paghahambing, hindi kapalit ng magkahiwalay na ebidensiya.reasoning
A pupil and grandmother prepare for a first craft lesson.

Hibla mula sa Dahon ng Pinya

Grade 5 · Filipino · 167 words

expository · original practice · difficulty not validated

A piña novice expects the first lesson to start at the handloom?

Read passage and comparison

Ang pag-aaral sa piña ng Aklan ay hindi pagtingin sa kasuotan lamang kundi pagkatuto rin sa mga gawain ng paggawa. Kinukuha sa dahon ng pinya ang hiblang ginagamit sa telang hinahabi sa habihan. Kamay ang gamit sa paghahanda ng hibla mula sa dahon bago ito ihabi bilang tela. Naipapasa ang kaalaman sa loob ng pamilya at sa mga Paaralan ng Buhay na Tradisyon. Hindi sapat na alam ang pangalan ng tela upang sabihing alam na ang lahat ng kasanayan. Sa kathang aralin, naghanda ang bata ng kuwaderno para sa unang pag-upo sa habihan. Ngunit ipinakilala muna ng lola ang paghahanda ng hibla bago simulan ang susunod na gawain. Itinala niya ang natutuhan sa lola at mga tanong para sa susunod na guro. Magkaugnay ang paghahanda at paghahabi, ngunit hindi iisang kilos ang dalawang kasanayan. Maaaring may iba’t ibang paraan ng pagtuturo sa bawat halimbawang pamilya na nagpapasa ng alam nito sa bagong kasapi. Ang pag-alala sa mga nagturo ay bahagi ng pagkilala sa tradisyong nagpapatuloy sa pagkatuto.

Average sentence: 15.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 20.4%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Learning a tradition includes linked skills and the people who transmit them, not product recognition alone.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pag-aaral sa piña ng Aklan ay hindi pagtingin sa kasuotan lamang kundi pagkatuto rin sa mga gawain ng paggawa.reasoning
  2. Kinukuha sa dahon ng pinya ang hiblang ginagamit sa telang hinahabi sa habihan.factpinatextile20261008 · Aklan piña handloom weaving
  3. Kamay ang gamit sa paghahanda ng hibla mula sa dahon bago ito ihabi bilang tela.factpinatextile20261008 · Aklan piña handloom weaving
  4. Naipapasa ang kaalaman sa loob ng pamilya at sa mga Paaralan ng Buhay na Tradisyon.factpinatextile20261008 · Aklan piña handloom weaving
  5. Hindi sapat na alam ang pangalan ng tela upang sabihing alam na ang lahat ng kasanayan.reasoning
  6. Sa kathang aralin, naghanda ang bata ng kuwaderno para sa unang pag-upo sa habihan.fiction
  7. Ngunit ipinakilala muna ng lola ang paghahanda ng hibla bago simulan ang susunod na gawain.fiction
  8. Itinala niya ang natutuhan sa lola at mga tanong para sa susunod na guro.fiction
  9. Magkaugnay ang paghahanda at paghahabi, ngunit hindi iisang kilos ang dalawang kasanayan.reasoning
  10. Maaaring may iba’t ibang paraan ng pagtuturo sa bawat halimbawang pamilya na nagpapasa ng alam nito sa bagong kasapi.reasoning
  11. Ang pag-alala sa mga nagturo ay bahagi ng pagkilala sa tradisyong nagpapatuloy sa pagkatuto.reasoning
School volunteers receive paper rolls for a craft activity.

Balangkas Bago ang Ilaw

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

A supply-delivery record might be mistaken for completed parol work?

Read passage and comparison

Ang pagdating ng materyal ay hindi katumbas ng pagdating ng tapos na parol. Sa tradisyonal na paraan, maaaring buuin ang balangkas mula sa pinagdugtong na patpat ng kawayan. Papel o cellophane ang maaaring takip, ayon sa materyal at disenyong pinili ng gumagawa. Magkaiba ang balangkas at takip, at hindi pare-pareho ang anyo ng bawat parol. Sa kathang paghahanda sa paaralan, nagpadala ng hiwalay na tala para sa kawayan at mga takip. Mga rolyo ng papel ang unang dumating, samantalang kinabukasan pa darating ang mga patpat. Itinala ng tumanggap ang mga rolyo, ngunit wala pa siyang naihandang natakpang parol. Kailangan pang pagdugtungin ng gumagawa ang balangkas at ilagay ang angkop na takip sa anyong napili sa tala. Iba ang talang natanggap ang materyal sa talang natapos ang gawain ng mga gumagawa sa kanilang pagawaan. Hindi dapat gawing pangako ng pagtatapos ang petsa ng huling pagdating lamang. Dapat tanungin ang gumagawa kung may oras at gamit para sa natitirang gawain. Sa pagpaplano, may silbi ang bilang ng materyal kapag kasama rin ang gagawin pa rito.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 24.3%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Received materials and finished craftsmanship require separate records and timelines.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pagdating ng materyal ay hindi katumbas ng pagdating ng tapos na parol.reasoning
  2. Sa tradisyonal na paraan, maaaring buuin ang balangkas mula sa pinagdugtong na patpat ng kawayan.factparolframe20261008 · Handcrafted photo caption
  3. Papel o cellophane ang maaaring takip, ayon sa materyal at disenyong pinili ng gumagawa.factparolframe20261008 · Handcrafted photo caption
  4. Magkaiba ang balangkas at takip, at hindi pare-pareho ang anyo ng bawat parol.reasoning
  5. Sa kathang paghahanda sa paaralan, nagpadala ng hiwalay na tala para sa kawayan at mga takip.fiction
  6. Mga rolyo ng papel ang unang dumating, samantalang kinabukasan pa darating ang mga patpat.fiction
  7. Itinala ng tumanggap ang mga rolyo, ngunit wala pa siyang naihandang natakpang parol.fiction
  8. Kailangan pang pagdugtungin ng gumagawa ang balangkas at ilagay ang angkop na takip sa anyong napili sa tala.fiction
  9. Iba ang talang natanggap ang materyal sa talang natapos ang gawain ng mga gumagawa sa kanilang pagawaan.reasoning
  10. Hindi dapat gawing pangako ng pagtatapos ang petsa ng huling pagdating lamang.reasoning
  11. Dapat tanungin ang gumagawa kung may oras at gamit para sa natitirang gawain.reasoning
  12. Sa pagpaplano, may silbi ang bilang ng materyal kapag kasama rin ang gagawin pa rito.reasoning
Community members stand outside a torogan before arranging a gathering.

Tahanan at Tagpuan sa Torogan

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

A community gathering must be coordinated in a torogan that is also a residence?

Read passage and comparison

Ang torogan ay tradisyonal na tahanan ng sultan o datu ng Maranao sa Mindanao, at tagpuan din ng pamayanan. Ginagamit din ito sa usapan, plano at paggawa ng mga pasiyang mahalaga sa mga taong nagtitipon. Malawak ang bulwagan nito, mataas ang kisame at karaniwang matarik ang bubong sa itaas. May malalaking haliging kahoy at panolong, na bahagi ng bigang lumalampas palabas na may palamuti. Hindi bawat tahanan ng Maranao ay torogan, kaya kailangang alamin ang partikular na gusaling tinutukoy. Sa kathang paghahanda, nais ng pangkat na mag-usap tungkol sa gawain ng kanilang pamayanan sa isang torogan. Tinanong muna nila ang nakatira kung maaari at kung anong araw at oras magkakatipon. Ang gamit sa usapan ay hindi dahilan upang ipalagay na bukas ang tahanan sa anumang oras. May tao ring naninirahan, kaya mahalaga ang pakikipag-ayos sa halimbawang pagtitipon bago pumunta ang buong pangkat. Hindi sapat ang larawan ng magandang bubong upang malaman ang napagkasunduang oras sa gusaling iyon. Mas malinaw ang tala kung magkasama ang uri ng lugar, layunin at pakikipag-ayos sa mga gumagamit.

Average sentence: 15.7 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 20.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A community use does not establish universal public access or a schedule for a particular residence.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang torogan ay tradisyonal na tahanan ng sultan o datu ng Maranao sa Mindanao, at tagpuan din ng pamayanan.facttorogan20261008 · Torogan and panolong
  2. Ginagamit din ito sa usapan, plano at paggawa ng mga pasiyang mahalaga sa mga taong nagtitipon.facttorogan20261008 · Torogan and panolong
  3. Malawak ang bulwagan nito, mataas ang kisame at karaniwang matarik ang bubong sa itaas.facttorogan20261008 · Torogan and panolong
  4. May malalaking haliging kahoy at panolong, na bahagi ng bigang lumalampas palabas na may palamuti.facttorogan20261008 · Torogan and panolong
  5. Hindi bawat tahanan ng Maranao ay torogan, kaya kailangang alamin ang partikular na gusaling tinutukoy.reasoning
  6. Sa kathang paghahanda, nais ng pangkat na mag-usap tungkol sa gawain ng kanilang pamayanan sa isang torogan.fiction
  7. Tinanong muna nila ang nakatira kung maaari at kung anong araw at oras magkakatipon.fiction
  8. Ang gamit sa usapan ay hindi dahilan upang ipalagay na bukas ang tahanan sa anumang oras.reasoning
  9. May tao ring naninirahan, kaya mahalaga ang pakikipag-ayos sa halimbawang pagtitipon bago pumunta ang buong pangkat.reasoning
  10. Hindi sapat ang larawan ng magandang bubong upang malaman ang napagkasunduang oras sa gusaling iyon.reasoning
  11. Mas malinaw ang tala kung magkasama ang uri ng lugar, layunin at pakikipag-ayos sa mga gumagamit.reasoning
A child and grandmother arrive outside a bahay kubo.

Sahig na Itinaas sa Lupa

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

A visitor must distinguish the route into a raised home from the parts supporting it?

Read passage and comparison

Sa maraming tradisyonal na bahay kubo, itinataas ang sahig mula sa lupa sa tulong ng mga poste. Kabilang sa ginagamit na materyal ang kahoy, kawayan at bubong na gawa sa nipa o iba pang damo. Hindi pare-pareho ang bawat bahay, kaya dapat tukuyin ang halimbawang nais ilarawan sa paliwanag. Sa kathang pagdalaw, dumating ang bata sa bahay ng lola at nakita ang sahig sa itaas ng lupa. Itinuro ng lola ang hagdang umaabot sa pintuan, sa halip na sa puwang sa ilalim. Magkaiba ang gamit ng hagdan at poste sa bahaging nakita ng bata. Ang hagdan ang daan papunta sa sahig, samantalang ang mga poste ang sumusuporta sa taas nito. Hindi maaaring pagpalitin ang dalawang tungkulin dahil lamang magkalapit ang mga bahagi sa tingin ng bisita. Makatutulong ang tanong sa nakatira kung hindi pa malinaw ang ligtas na daan sa partikular na bahay. Hindi rin garantiya ng kaligtasan sa bawat sakuna ang pagkakaroon ng mataas na sahig lamang. Kasama sa pag-unawa sa tirahan ang daan ng tao at ugnayan ng mga bahaging ginagamit doon.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 17.2%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Nearby house parts have different functions; access and support cannot be exchanged.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa maraming tradisyonal na bahay kubo, itinataas ang sahig mula sa lupa sa tulong ng mga poste.factraisedhouse20261008 · Opening account of traditional dwellings
  2. Kabilang sa ginagamit na materyal ang kahoy, kawayan at bubong na gawa sa nipa o iba pang damo.factraisedhouse20261008 · Opening account of traditional dwellings
  3. Hindi pare-pareho ang bawat bahay, kaya dapat tukuyin ang halimbawang nais ilarawan sa paliwanag.reasoning
  4. Sa kathang pagdalaw, dumating ang bata sa bahay ng lola at nakita ang sahig sa itaas ng lupa.fiction
  5. Itinuro ng lola ang hagdang umaabot sa pintuan, sa halip na sa puwang sa ilalim.fiction
  6. Magkaiba ang gamit ng hagdan at poste sa bahaging nakita ng bata.fiction
  7. Ang hagdan ang daan papunta sa sahig, samantalang ang mga poste ang sumusuporta sa taas nito.reasoning
  8. Hindi maaaring pagpalitin ang dalawang tungkulin dahil lamang magkalapit ang mga bahagi sa tingin ng bisita.reasoning
  9. Makatutulong ang tanong sa nakatira kung hindi pa malinaw ang ligtas na daan sa partikular na bahay.reasoning
  10. Hindi rin garantiya ng kaligtasan sa bawat sakuna ang pagkakaroon ng mataas na sahig lamang.reasoning
  11. Kasama sa pag-unawa sa tirahan ang daan ng tao at ugnayan ng mga bahaging ginagamit doon.reasoning
Two Filipino children with a parent seated at a safe bus-stop shelter, looking at a blank-faced timetable board. A bus in background; no readable times, weekday columns or marked correct choice..

Iskedyul na May Araw

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Explain weekday limits in a fictional bus schedule?

Read passage and comparison

Maaaring kulang ang oras sa iskedyul kung hindi alam kung sa anong araw ito ginagamit ng sasakyan. Isipin ang kathang bus na umaalis nang alas-otso mula Lunes hanggang Biyernes at alas-nuwebe tuwing Sabado. May magkaibang hanay para sa araw ng trabaho at sa Sabado sa tala ng pag-alis. Kung Sabado ang lakad ngunit unang hanay lamang ang binasa, maaaring mali ang inaasahang oras. Hindi ibig sabihin nito na mali ang buong iskedyul. Ang napiling impormasyon ay hindi tumugma sa araw ng planong biyahe sa halimbawa. Mahalaga ring basahin ang petsa kung kailan gamit ang tala at kung may bagong talang ipinaskil. Ang lumang tala ay maaaring hindi na ang kasalukuyang batayan. Sa pagpaplano, pagsamahin ang araw, oras at lugar ng pag-alis bago magtakda ng pagdating. Hindi agad pangako ng eksaktong pag-alis ang bawat nakasulat na oras kung may kondisyon o pagbabago. Makatutulong ang tanong sa nagbibigay ng tala kapag may hindi magkatugmang tala sa parehong lakad. Ang iskedyul ay mas may silbi kapag binabasa ang saklaw nito, hindi ang oras lamang na unang nakita.

Average sentence: 14.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 19.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: An hour is incomplete without the day to which it applies.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring kulang ang oras sa iskedyul kung hindi alam kung sa anong araw ito ginagamit ng sasakyan.reasoning
  2. Isipin ang kathang bus na umaalis nang alas-otso mula Lunes hanggang Biyernes at alas-nuwebe tuwing Sabado.fiction
  3. May magkaibang hanay para sa araw ng trabaho at sa Sabado sa tala ng pag-alis.fiction
  4. Kung Sabado ang lakad ngunit unang hanay lamang ang binasa, maaaring mali ang inaasahang oras.reasoning
  5. Hindi ibig sabihin nito na mali ang buong iskedyul.reasoning
  6. Ang napiling impormasyon ay hindi tumugma sa araw ng planong biyahe sa halimbawa.reasoning
  7. Mahalaga ring basahin ang petsa kung kailan gamit ang tala at kung may bagong talang ipinaskil.reasoning
  8. Ang lumang tala ay maaaring hindi na ang kasalukuyang batayan.reasoning
  9. Sa pagpaplano, pagsamahin ang araw, oras at lugar ng pag-alis bago magtakda ng pagdating.reasoning
  10. Hindi agad pangako ng eksaktong pag-alis ang bawat nakasulat na oras kung may kondisyon o pagbabago.reasoning
  11. Makatutulong ang tanong sa nagbibigay ng tala kapag may hindi magkatugmang tala sa parehong lakad.reasoning
  12. Ang iskedyul ay mas may silbi kapag binabasa ang saklaw nito, hindi ang oras lamang na unang nakita.reasoning
Two Filipino children playing an invented tabletop game with plain tokens and paper score sheets turned away from viewer.

Gitna na Nagtatago ng Pagkakaiba

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Explain averages versus spread in invented game scores?

Read passage and comparison

Maaaring pareho ang mean ng dalawang pangkat ng puntos kahit magkaiba ang resultang pinagsama sa pagkuwenta. Isipin ang kathang larong may tatlong ikot. Ang una ay nakakuha ng apat, apat at apat na puntos, samantalang isa, apat at pito ang ikalawa. Kapwa labindalawa ang kabuuan kapag idinagdag ang puntos sa bawat pangkat sa halimbawa. Kung hahatiin sa tatlo, kapwa apat ang mean o karaniwang halagang nakukuha sa pagkuwenta. Ngunit hindi ibig sabihin na pareho ang nangyari sa bawat ikot ng paglalaro. Pantay ang bawat puntos sa una, samantalang may mababa at mataas na puntos sa ikalawa. Kaya may impormasyong natatakpan kapag mean lamang ang inilalagay sa ulat tungkol sa dalawang pangkat. Maaaring itabi ang bawat puntos sa mean upang makita ang pagkalat ng resulta at ang buod. Hindi nito sinasabing mas masaya o mas mahusay ang isang manlalaro sa lahat ng laro. Ibang tala ang kailangan para sa damdamin o kakayahang hindi nasukat sa larong ito. Ang buod ay may silbi, ngunit mas malinaw ang paghahambing kapag nakikita rin ang mga halagang bumuo rito.

Average sentence: 14.5 words. Longer sentence (90th percentile): 18 words. Average word: 5.0 letters. Words with 8+ letters: 19.0%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: The same average can describe very different sets of scores.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring pareho ang mean ng dalawang pangkat ng puntos kahit magkaiba ang resultang pinagsama sa pagkuwenta.reasoning
  2. Isipin ang kathang larong may tatlong ikot.fiction
  3. Ang una ay nakakuha ng apat, apat at apat na puntos, samantalang isa, apat at pito ang ikalawa.fiction
  4. Kapwa labindalawa ang kabuuan kapag idinagdag ang puntos sa bawat pangkat sa halimbawa.reasoning
  5. Kung hahatiin sa tatlo, kapwa apat ang mean o karaniwang halagang nakukuha sa pagkuwenta.reasoning
  6. Ngunit hindi ibig sabihin na pareho ang nangyari sa bawat ikot ng paglalaro.reasoning
  7. Pantay ang bawat puntos sa una, samantalang may mababa at mataas na puntos sa ikalawa.reasoning
  8. Kaya may impormasyong natatakpan kapag mean lamang ang inilalagay sa ulat tungkol sa dalawang pangkat.reasoning
  9. Maaaring itabi ang bawat puntos sa mean upang makita ang pagkalat ng resulta at ang buod.reasoning
  10. Hindi nito sinasabing mas masaya o mas mahusay ang isang manlalaro sa lahat ng laro.reasoning
  11. Ibang tala ang kailangan para sa damdamin o kakayahang hindi nasukat sa larong ito.reasoning
  12. Ang buod ay may silbi, ngunit mas malinaw ang paghahambing kapag nakikita rin ang mga halagang bumuo rito.reasoning
A Filipino child and parent at a small gift shop counter with a plain small gift and a separate roll of colorful wrapping paper, shopkeeper nearby.

Presyo Bago ang Balot

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Explain an optional packaging charge in a fictional purchase?

Read passage and comparison

Maaaring magkaiba ang presyo ng bagay at buong bayad kung may piniling dagdag na serbisyo. Sa kathang tindahan, dalawampung piso ang isang regalo at limang piso ang pambalot na pagpipilian. Kung pipiliin ang pambalot, dalawampu’t limang piso ang buong bayad para sa regalong kasama ang dagdag. Kung hindi ito pipiliin, dalawampung piso ang presyo sa halimbawang ito. Hindi ipinagbabawal ng halimbawa ang pagpili sa pambalot. Dapat isama ang dagdag na pinili sa pagkuwenta ng buong bayad bago maghambing. Maaaring masanay ang bibili sa malaking numerong nasa tag at malampasan ang paliwanag sa serbisyo. Kaya dapat itanong kung alin ang kasama at alin ang may hiwalay na bayad sa halagang inalok. Hindi patas ang paghahambing ng may pambalot at walang pambalot kung iniisip na pareho ang lahat ng nakuha. Dapat ding alamin kung kailangan ang dagdag, hindi basta piliin dahil lamang maganda ang balot. May limitasyon ang halimbawa dahil kathang presyo at iisang dagdag na serbisyo lamang ang paksa. Ang malinaw na buong bayad ay nagsisimula sa pag-alam ng pinili, hindi sa unang numerong nakita.

Average sentence: 14.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 20.7%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A posted item price may differ from a total that includes a chosen extra.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang presyo ng bagay at buong bayad kung may piniling dagdag na serbisyo.reasoning
  2. Sa kathang tindahan, dalawampung piso ang isang regalo at limang piso ang pambalot na pagpipilian.fiction
  3. Kung pipiliin ang pambalot, dalawampu’t limang piso ang buong bayad para sa regalong kasama ang dagdag.reasoning
  4. Kung hindi ito pipiliin, dalawampung piso ang presyo sa halimbawang ito.reasoning
  5. Hindi ipinagbabawal ng halimbawa ang pagpili sa pambalot.reasoning
  6. Dapat isama ang dagdag na pinili sa pagkuwenta ng buong bayad bago maghambing.reasoning
  7. Maaaring masanay ang bibili sa malaking numerong nasa tag at malampasan ang paliwanag sa serbisyo.reasoning
  8. Kaya dapat itanong kung alin ang kasama at alin ang may hiwalay na bayad sa halagang inalok.reasoning
  9. Hindi patas ang paghahambing ng may pambalot at walang pambalot kung iniisip na pareho ang lahat ng nakuha.reasoning
  10. Dapat ding alamin kung kailangan ang dagdag, hindi basta piliin dahil lamang maganda ang balot.reasoning
  11. May limitasyon ang halimbawa dahil kathang presyo at iisang dagdag na serbisyo lamang ang paksa.reasoning
  12. Ang malinaw na buong bayad ay nagsisimula sa pag-alam ng pinili, hindi sa unang numerong nakita.reasoning
A food delivery worker prepares a closed parcel beside a parked bicycle.

Tantiya at Pangako

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Explain an estimated delivery time versus a guaranteed one in a fictional plan?

Read passage and comparison

Ang tantiya ay maaaring makatulong sa pagpaplano kahit hindi ito pangakong eksakto ang mangyayari sa bawat araw. Isipin ang kathang taga-hatid ng pagkain na nagsabing darating sa loob ng tatlumpung minuto kung maluwag ang daan. May nakasaad na kondisyon sa kaniyang sinabi. Hindi ito katumbas ng pangako na darating sa oras na iyon anuman ang kalagayan. Kung biglang bumagal ang daan, maaaring kailangan niyang magbigay ng bagong tantiya sa kausap na naghihintay. Mahalaga ang unang tala bilang batayan ng planong ginawa noong hindi pa alam ang pagbabago. Ngunit higit ang silbi ng kasalukuyang tala kung sinabi ang dahilan ng bagong oras sa halimbawang ito. Dapat ding sabihin kung tantiya o tiyak na kasunduan ang ibinibigay bago umasa ang kausap sa oras. May halaga pa rin ang talang may kondisyon. Dapat malinaw ang saklaw ng tala. Maaaring maghanda ng ibang gawain habang naghihintay, ngunit dapat alamin ang bagong balita bago palitan ang sariling plano. Ang maingat na tantiya ay nagbibigay ng direksiyon sa paghahanda habang may puwang para sa pagbabagong hindi pa tiyak.

Average sentence: 14.3 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 19.8%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A reasonable estimate can guide planning without guaranteeing an exact outcome.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang tantiya ay maaaring makatulong sa pagpaplano kahit hindi ito pangakong eksakto ang mangyayari sa bawat araw.reasoning
  2. Isipin ang kathang taga-hatid ng pagkain na nagsabing darating sa loob ng tatlumpung minuto kung maluwag ang daan.fiction
  3. May nakasaad na kondisyon sa kaniyang sinabi.fiction
  4. Hindi ito katumbas ng pangako na darating sa oras na iyon anuman ang kalagayan.reasoning
  5. Kung biglang bumagal ang daan, maaaring kailangan niyang magbigay ng bagong tantiya sa kausap na naghihintay.reasoning
  6. Mahalaga ang unang tala bilang batayan ng planong ginawa noong hindi pa alam ang pagbabago.reasoning
  7. Ngunit higit ang silbi ng kasalukuyang tala kung sinabi ang dahilan ng bagong oras sa halimbawang ito.reasoning
  8. Dapat ding sabihin kung tantiya o tiyak na kasunduan ang ibinibigay bago umasa ang kausap sa oras.reasoning
  9. May halaga pa rin ang talang may kondisyon.reasoning
  10. Dapat malinaw ang saklaw ng tala.reasoning
  11. Maaaring maghanda ng ibang gawain habang naghihintay, ngunit dapat alamin ang bagong balita bago palitan ang sariling plano.reasoning
  12. Ang maingat na tantiya ay nagbibigay ng direksiyon sa paghahanda habang may puwang para sa pagbabagong hindi pa tiyak.reasoning
A child holds a smooth stone at the start of a path toward home.

Paulit-ulit na Mas Mahirap

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Explain increasing stakes through three invented deliveries?

Read passage and comparison

Ang pag-uulit ng kilos sa kuwento ay maaaring magdagdag ng hamon, hindi basta ulitin ang pangyayari. Sa kathang salaysay, may batang may dalang bagay sa maikling daanan patungo sa bahay. Una niyang dinala ang makinis na bato, na hindi agad nasira kapag lumakas ang hawak niya. Sumunod ang itlog, kaya kinailangan niyang bagalan ang lakad at ingatan ang paghawak upang hindi mabasag. Sa huling pagdala, tasa ng tubig ang hawak. Kailangan niyang ingatan ang tasa at ang tubig na maaaring tumapon habang dumaraan sa parehong lugar. Pareho ang ruta at kilos na pagdadala, ngunit may bagong kondisyon sa bawat pagsubok. Makatutulong ang mga naunang karanasan upang malaman ng tauhan na hindi bilis lamang ang kailangan sa huli. Kung pareho ang dala at resulta sa bawat bahagi, maaaring walang bagong impormasyong naidagdag sa salaysay. Dito, lumalaki ang hamon kahit hindi lumalaki ang daanan. Maaaring ikonekta ang wakas sa pagbagal at pag-iingat na natutuhan noon sa kathang kuwento. Ang pag-uulit ay nagbibigay ng ugnayan at pagbabago, kaya may dahilan upang sundan ang susunod na pagdala.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 18.5%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A repeated action can advance a tale when its conditions change.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pag-uulit ng kilos sa kuwento ay maaaring magdagdag ng hamon, hindi basta ulitin ang pangyayari.reasoning
  2. Sa kathang salaysay, may batang may dalang bagay sa maikling daanan patungo sa bahay.fiction
  3. Una niyang dinala ang makinis na bato, na hindi agad nasira kapag lumakas ang hawak niya.fiction
  4. Sumunod ang itlog, kaya kinailangan niyang bagalan ang lakad at ingatan ang paghawak upang hindi mabasag.fiction
  5. Sa huling pagdala, tasa ng tubig ang hawak.fiction
  6. Kailangan niyang ingatan ang tasa at ang tubig na maaaring tumapon habang dumaraan sa parehong lugar.fiction
  7. Pareho ang ruta at kilos na pagdadala, ngunit may bagong kondisyon sa bawat pagsubok.reasoning
  8. Makatutulong ang mga naunang karanasan upang malaman ng tauhan na hindi bilis lamang ang kailangan sa huli.reasoning
  9. Kung pareho ang dala at resulta sa bawat bahagi, maaaring walang bagong impormasyong naidagdag sa salaysay.reasoning
  10. Dito, lumalaki ang hamon kahit hindi lumalaki ang daanan.reasoning
  11. Maaaring ikonekta ang wakas sa pagbagal at pag-iingat na natutuhan noon sa kathang kuwento.reasoning
  12. Ang pag-uulit ay nagbibigay ng ugnayan at pagbabago, kaya may dahilan upang sundan ang susunod na pagdala.reasoning
A shoemaker and a child consider a pair of new shoes in an imaginary workshop.

Ang Unang Pangakong Nabawi

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Explain setup and payoff through an invented flying-shoe tale?

Read passage and comparison

Ang pangako sa simula ng kuwento ay maaaring lumikha ng inaasahang dapat tugunan sa susunod na bahagi. Sa kathang salaysay, may tagagawang nagsabing kayang magpalipad ng tao ang kaniyang bagong sapatos. Isinuot iyon ng bata at tumalon, ngunit bumalik din ang paa sa sahig ng pagawaan. Mabilis siyang nakatakbo, ngunit hindi niya nagawang manatili sa hangin gaya ng unang pangako sa kuwento. Ipinaliwanag ng tagagawa na ang salitang lipad ay paghahambing lamang sa mabilis na pagtakbo ng gumagamit. Kulang ang paglilinaw na ito kung patuloy niyang sasabihin na literal na paglipad ang kaya ng sapatos. Sa binagong wakas, sinabi niya ang tunay na ibig sabihin at binawi ang pangakong walang sapat na patunay. Hindi na kailangang maghintay ang mambabasa ng pakpak na biglang lilitaw sa huling pahina. Nasagot ang unang tanong sa pagbabago sa sinabi ng tauhan. May puwang pa ring magsulat ng tunay na mahiwagang sapatos sa ibang kuwento. Ngunit dapat magkaugnay ang inaasahan at nangyayari. Malinaw ang wakas kapag hinarap ang unang pangako, sa halip na kalimutan ito matapos ang pagsubok.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 19.1%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: A setup creates expectations a story must address.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pangako sa simula ng kuwento ay maaaring lumikha ng inaasahang dapat tugunan sa susunod na bahagi.reasoning
  2. Sa kathang salaysay, may tagagawang nagsabing kayang magpalipad ng tao ang kaniyang bagong sapatos.fiction
  3. Isinuot iyon ng bata at tumalon, ngunit bumalik din ang paa sa sahig ng pagawaan.fiction
  4. Mabilis siyang nakatakbo, ngunit hindi niya nagawang manatili sa hangin gaya ng unang pangako sa kuwento.fiction
  5. Ipinaliwanag ng tagagawa na ang salitang lipad ay paghahambing lamang sa mabilis na pagtakbo ng gumagamit.fiction
  6. Kulang ang paglilinaw na ito kung patuloy niyang sasabihin na literal na paglipad ang kaya ng sapatos.reasoning
  7. Sa binagong wakas, sinabi niya ang tunay na ibig sabihin at binawi ang pangakong walang sapat na patunay.fiction
  8. Hindi na kailangang maghintay ang mambabasa ng pakpak na biglang lilitaw sa huling pahina.reasoning
  9. Nasagot ang unang tanong sa pagbabago sa sinabi ng tauhan.reasoning
  10. May puwang pa ring magsulat ng tunay na mahiwagang sapatos sa ibang kuwento.reasoning
  11. Ngunit dapat magkaugnay ang inaasahan at nangyayari.reasoning
  12. Malinaw ang wakas kapag hinarap ang unang pangako, sa halip na kalimutan ito matapos ang pagsubok.reasoning
Mina and her friend stand together in a sunny yard before choosing a game.

Pagitan ng Dalawang Usapan

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Explain meaningful silence in invented dialogue?

Read passage and comparison

Maaaring may kahulugan ang pagitan ng usapan kung may kilos at kontekstong nagbibigay ng batayan sa hindi sinabi. Sa kathang kuwento, inalok ni Mina ang kaibigan na sumama sa larong takbuhan sa bakuran. Hindi sumagot ang kaibigan, at tumingin ito sa mesa na may papel at mga krayola. Inilapit nito ang isang guhit kay Mina at naglagay ng bakanteng papel sa katabing puwesto. Hindi nito sinabi na gusto nitong gumuhit nang magkasama. Ngunit maaaring iugnay ang pagtingin sa gamit at paglalagay ng papel upang maunawaan ang mungkahing nasa kilos. Nagiging sagot ang kilos sa alok ng ibang laro. Hindi sapat ang katahimikan lamang upang sabihing galit ang kaibigan o ayaw na nitong makasama si Mina. May detalyeng nagpapakitang may puwesto para sa kasama. Kung iba ang mga sumunod na kilos, maaaring mag-iba rin ang paliwanag na may batayan sa hindi pagsagot. Makatutulong na balikan ang alok at ang ginawa pagkatapos nito bago magpasya sa kahulugan. Ang puwang sa usapan ay hindi laging kulang sa kuwento; maaari itong mag-anyaya na pag-ugnayin ang mga detalyeng ipinakita.

Average sentence: 14.5 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 20.7%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Dialogue gaps can carry meaning when later action supplies support.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring may kahulugan ang pagitan ng usapan kung may kilos at kontekstong nagbibigay ng batayan sa hindi sinabi.reasoning
  2. Sa kathang kuwento, inalok ni Mina ang kaibigan na sumama sa larong takbuhan sa bakuran.fiction
  3. Hindi sumagot ang kaibigan, at tumingin ito sa mesa na may papel at mga krayola.fiction
  4. Inilapit nito ang isang guhit kay Mina at naglagay ng bakanteng papel sa katabing puwesto.fiction
  5. Hindi nito sinabi na gusto nitong gumuhit nang magkasama.fiction
  6. Ngunit maaaring iugnay ang pagtingin sa gamit at paglalagay ng papel upang maunawaan ang mungkahing nasa kilos.reasoning
  7. Nagiging sagot ang kilos sa alok ng ibang laro.reasoning
  8. Hindi sapat ang katahimikan lamang upang sabihing galit ang kaibigan o ayaw na nitong makasama si Mina.reasoning
  9. May detalyeng nagpapakitang may puwesto para sa kasama.reasoning
  10. Kung iba ang mga sumunod na kilos, maaaring mag-iba rin ang paliwanag na may batayan sa hindi pagsagot.reasoning
  11. Makatutulong na balikan ang alok at ang ginawa pagkatapos nito bago magpasya sa kahulugan.reasoning
  12. Ang puwang sa usapan ay hindi laging kulang sa kuwento; maaari itong mag-anyaya na pag-ugnayin ang mga detalyeng ipinakita.reasoning
A child sits at a desk with blank paper and an eraser in a made-up story.

Pagpiling Hindi Mabubura ng Mahika

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Explain consequences through an invented magic eraser with a stated limit?

Read passage and comparison

Ang mahiwagang bagay sa kuwento ay maaaring may hangganang tutulong upang luminaw ang sanhi at epekto ng kilos. Sa kathang salaysay, may pamburang kayang mag-alis ng salitang isinulat sa papel, ngunit hindi nito binabago ang alaala. Isinulat ang hangganang iyon bago gamitin ng bata ang pambura. Nagsulat siya ng masakit na biro tungkol sa kaibigan at ipinakita iyon sa harap ng iba. Nang makita ang lungkot ng kaibigan, binura niya ang salita at inakalang tapos na ang problema. Ngunit naaalala pa rin ng kaibigan ang nabasa at ang pagtawa ng mga nakakita sa papel. Dapat niyang kausapin ang kaibigan at harapin ang epekto ng kaniyang ginawa. Hindi kapalit ng paghingi ng tawad ang pagkawala lamang ng marka. Dapat iugnay ang bagong kilos sa hangganang ibinigay noon. Kung biglang makalimot ang lahat nang walang paliwanag, mawawala ang ugnayan ng simula at wakas. Maaaring maging kawili-wili ang mahika habang nananatiling malinaw ang bunga ng pagpili ng tauhan. Ang hangganan ay hindi basta sagabal; nagbibigay ito ng dahilan upang humanap ng lunas na higit sa pambura.

Average sentence: 14.4 words. Longer sentence (90th percentile): 18 words. Average word: 5.1 letters. Words with 8+ letters: 20.2%.

Original Codex practice. Source and AI editorial checks are recorded; fluent educator review and learner validation remain pending.

Discovery: Erasing a mark does not erase another character's experience.

Fact check and sources

AI-assisted source check · 2026-10-08. Every sentence reread. Named people, dialogue and demonstrations are fictional. Fact claims use inspected source qualifications; explanatory judgements are passage-bound reasoning. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang mahiwagang bagay sa kuwento ay maaaring may hangganang tutulong upang luminaw ang sanhi at epekto ng kilos.reasoning
  2. Sa kathang salaysay, may pamburang kayang mag-alis ng salitang isinulat sa papel, ngunit hindi nito binabago ang alaala.fiction
  3. Isinulat ang hangganang iyon bago gamitin ng bata ang pambura.fiction
  4. Nagsulat siya ng masakit na biro tungkol sa kaibigan at ipinakita iyon sa harap ng iba.fiction
  5. Nang makita ang lungkot ng kaibigan, binura niya ang salita at inakalang tapos na ang problema.fiction
  6. Ngunit naaalala pa rin ng kaibigan ang nabasa at ang pagtawa ng mga nakakita sa papel.fiction
  7. Dapat niyang kausapin ang kaibigan at harapin ang epekto ng kaniyang ginawa.reasoning
  8. Hindi kapalit ng paghingi ng tawad ang pagkawala lamang ng marka.reasoning
  9. Dapat iugnay ang bagong kilos sa hangganang ibinigay noon.reasoning
  10. Kung biglang makalimot ang lahat nang walang paliwanag, mawawala ang ugnayan ng simula at wakas.reasoning
  11. Maaaring maging kawili-wili ang mahika habang nananatiling malinaw ang bunga ng pagpili ng tauhan.reasoning
  12. Ang hangganan ay hindi basta sagabal; nagbibigay ito ng dahilan upang humanap ng lunas na higit sa pambura.reasoning
a girl and father look at an owl museum display

An Owl's Unwritten Menu

Grade 6 · English · 155 words

expository · original practice · difficulty not validated

What can remains reveal about an unseen owl meal?

Read passage and comparison

A spotted owl can leave a record of dinner without writing anything. After eating, it brings up material that its body cannot digest. This compact bundle is called a pellet, and it can contain tiny bones. Researchers compare those bones with known animals to investigate the owl's diet. The National Park Service studied pellets from spotted owls in California. The remains helped reveal several kinds of prey in the birds' meals. That study describes the owls at those sites, rather than every owl in every country in the world. A pellet is not a complete list of all the food an owl has eaten over its life. A research display might include a carefully prepared photograph of one pellet. Small bones might suggest a meal that nobody watched being caught. They would not establish exactly when or where the hunting took place. An overlooked leftover can provide evidence while leaving part of the evening unknown.

Average sentence: 12.9 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 10.3%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A pellet records part of a meal without anyone seeing the hunt

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A spotted owl can leave a record of dinner without writing anything.reasoning
  2. After eating, it brings up material that its body cannot digest.factg6-owl-pellets · Pellet study
  3. This compact bundle is called a pellet, and it can contain tiny bones.factg6-owl-pellets · Pellet study
  4. Researchers compare those bones with known animals to investigate the owl's diet.factg6-owl-pellets · Pellet study
  5. The National Park Service studied pellets from spotted owls in California.factg6-owl-pellets · Pellet study
  6. The remains helped reveal several kinds of prey in the birds' meals.factg6-owl-pellets · Pellet study
  7. That study describes the owls at those sites, rather than every owl in every country in the world.reasoning
  8. A pellet is not a complete list of all the food an owl has eaten over its life.reasoning
  9. A research display might include a carefully prepared photograph of one pellet.fiction
  10. Small bones might suggest a meal that nobody watched being caught.reasoning
  11. They would not establish exactly when or where the hunting took place.reasoning
  12. An overlooked leftover can provide evidence while leaving part of the evening unknown.reasoning
one octopus near rocks behind aquarium glass with a boy and aunt.

A Skin That Changes the Picture

Grade 6 · English · 158 words

expository · original practice · difficulty not validated

Can an animal remain while becoming hard to notice?

Read passage and comparison

The California two-spot octopus can change the color and texture of its skin. It has skin cells with small sacs of color, known as pigment. Changes in these cells help the animal change how it looks in a short space of time. Matching nearby rocks can make the octopus harder for a hunting fish to find among them. This use of color to blend with a place is called camouflage. It does not mean that the animal has become clear or gone away. Its body still occupies a place, even when its outline becomes hard to see. The account concerns this species, not a promise about every sea animal. Now compare recorded photographs of the same octopus near rocks and then near sand. A changed appearance could make someone think that two animals had been there. Checking the notes would help show whether that first thought was right. The view can change while the animal stays the same.

Average sentence: 13.2 words. Longer sentence (90th percentile): 16 words. Average word: 4.5 letters. Words with 8+ letters: 5.7%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: An animal may remain while becoming harder to notice

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The California two-spot octopus can change the color and texture of its skin.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  2. It has skin cells with small sacs of color, known as pigment.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  3. Changes in these cells help the animal change how it looks in a short space of time.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  4. Matching nearby rocks can make the octopus harder for a hunting fish to find among them.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  5. This use of color to blend with a place is called camouflage.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  6. It does not mean that the animal has become clear or gone away.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  7. Its body still occupies a place, even when its outline becomes hard to see.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  8. The account concerns this species, not a promise about every sea animal.reasoning
  9. Now compare recorded photographs of the same octopus near rocks and then near sand.fiction
  10. A changed appearance could make someone think that two animals had been there.reasoning
  11. Checking the notes would help show whether that first thought was right.reasoning
  12. The view can change while the animal stays the same.reasoning
girl and grandfather look at an ocean painting of a swimming turtle.

Two Places for a Turtle

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

Why must protection consider more than feeding water?

Read passage and comparison

A green turtle spends much of its life in the sea. Yet an adult female must come ashore to place her eggs in sand. Females generally return to the region of the beach where they hatched. The feeding place and the nesting place can be far apart, with open sea between them. Green turtles undertake long migrations, or journeys between places they need. Keeping a feeding area safe alone does not keep every part of that long journey safe. Coastal development can remove or damage the dry sand needed for nesting. Bright lights on beaches can also bother nesting females and confuse young turtles that have just hatched. A conservation map might protect a sea area while leaving its nesting beach unprotected. The map would show one useful effort, but an important need would remain outside it. A turtle's life connects places that look separate on paper. Understanding those connections helps explain why protection must consider more than the water.

Average sentence: 13.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 8.8%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Protecting one place leaves another necessary place unprotected

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A green turtle spends much of its life in the sea.factg6-green-turtle-journey · Life history; coastal development and lighting
  2. Yet an adult female must come ashore to place her eggs in sand.factg6-green-turtle-journey · Life history; coastal development and lighting
  3. Females generally return to the region of the beach where they hatched.factg6-green-turtle-journey · Life history; coastal development and lighting
  4. The feeding place and the nesting place can be far apart, with open sea between them.factg6-green-turtle-journey · Life history; coastal development and lighting
  5. Green turtles undertake long migrations, or journeys between places they need.factg6-green-turtle-journey · Life history; coastal development and lighting
  6. Keeping a feeding area safe alone does not keep every part of that long journey safe.reasoning
  7. Coastal development can remove or damage the dry sand needed for nesting.factg6-green-turtle-journey · Life history; coastal development and lighting
  8. Bright lights on beaches can also bother nesting females and confuse young turtles that have just hatched.factg6-green-turtle-journey · Life history; coastal development and lighting
  9. A conservation map might protect a sea area while leaving its nesting beach unprotected.fiction
  10. The map would show one useful effort, but an important need would remain outside it.reasoning
  11. A turtle's life connects places that look separate on paper.reasoning
  12. Understanding those connections helps explain why protection must consider more than the water.reasoning
children and adult view a log and mushrooms without picking or tasting.

The Forest's Quiet Recycling

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can a dead log support living growth?

Read passage and comparison

A fallen log may seem to have finished its part in a forest. However, some fungi obtain nutrients by breaking down dead wood and other remains. These fungi are decomposers, organisms that help break material into simpler parts. Their activity returns nutrients to soil, where those nutrients can support plant growth. Not every fungus does the same job, and not every fungus forms a mushroom that we can see. A mushroom's shape and color also do not prove that it is safe for people to eat. Observing wild fungi should never become a guessing game about food. We can study their role while leaving them undisturbed in their surroundings. What would a forest picture lose if it kept tall trees but removed every decaying log? It would leave out part of the process that supports living growth. A dead tree and a growing tree belong to connected parts of a system. The forest keeps using material after its first use has ended.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 11.7%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A dead log participates in a living forest

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A fallen log may seem to have finished its part in a forest.reasoning
  2. However, some fungi obtain nutrients by breaking down dead wood and other remains.factg6-fungal-decomposition · Decomposing fungi
  3. These fungi are decomposers, organisms that help break material into simpler parts.factg6-fungal-decomposition · Decomposing fungi
  4. Their activity returns nutrients to soil, where those nutrients can support plant growth.factg6-fungal-decomposition · Decomposing fungi
  5. Not every fungus does the same job, and not every fungus forms a mushroom that we can see.factg6-fungal-diversity · What are fungi?; What are mushrooms?; What do mushrooms do?; identification caution
  6. A mushroom's shape and color also do not prove that it is safe for people to eat.factg6-fungal-diversity · What are fungi?; What are mushrooms?; What do mushrooms do?; identification caution
  7. Observing wild fungi should never become a guessing game about food.reasoning
  8. We can study their role while leaving them undisturbed in their surroundings.reasoning
  9. What would a forest picture lose if it kept tall trees but removed every decaying log?reasoning
  10. It would leave out part of the process that supports living growth.reasoning
  11. A dead tree and a growing tree belong to connected parts of a system.reasoning
  12. The forest keeps using material after its first use has ended.reasoning
boy and grandmother view one crescent from a veranda

The Moon Has Not Lost a Piece

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Has a crescent lost rock?

Read passage and comparison

A crescent Moon can look as though someone has removed a piece. In ordinary lunar phases, however, the Moon has not changed into a different shape. The Sun lights half of its surface, while the other half faces away from sunlight. As the Moon travels around Earth, our view of that illuminated half changes. These changing views are called phases, and they repeat in a cycle as the Moon moves around Earth. A thin crescent shows only a small part of the sunlit side from our viewpoint. A full Moon presents nearly the whole sunlit face toward Earth. Ordinary phases are not caused by Earth's shadow covering pieces of the Moon. Drawings of its appearance over a month, with their dates written beside them, offer a useful comparison. The drawings would record changing illumination visible from Earth, rather than a shrinking rocky body. That distinction connects the crescent with a different view from space. The missing-looking piece remains part of the Moon.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.8 letters. Words with 8+ letters: 14.2%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Moon shape differs from the shape of its visible illumination

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A crescent Moon can look as though someone has removed a piece.reasoning
  2. In ordinary lunar phases, however, the Moon has not changed into a different shape.factg6-moon-phases · Views of the sunlit half; eclipses
  3. The Sun lights half of its surface, while the other half faces away from sunlight.factg6-moon-phases · Views of the sunlit half; eclipses
  4. As the Moon travels around Earth, our view of that illuminated half changes.factg6-moon-phases · Views of the sunlit half; eclipses
  5. These changing views are called phases, and they repeat in a cycle as the Moon moves around Earth.factg6-moon-phases · Views of the sunlit half; eclipses
  6. A thin crescent shows only a small part of the sunlit side from our viewpoint.factg6-moon-phases · Views of the sunlit half; eclipses
  7. A full Moon presents nearly the whole sunlit face toward Earth.factg6-moon-phases · Views of the sunlit half; eclipses
  8. Ordinary phases are not caused by Earth's shadow covering pieces of the Moon.factg6-moon-phases · Views of the sunlit half; eclipses
  9. Drawings of its appearance over a month, with their dates written beside them, offer a useful comparison.reasoning
  10. The drawings would record changing illumination visible from Earth, rather than a shrinking rocky body.reasoning
  11. That distinction connects the crescent with a different view from space.reasoning
  12. The missing-looking piece remains part of the Moon.reasoning
girl and father with ordinary compass and folded map

A Needle with a Preferred Direction

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What can change a compass reading without moving a destination?

Read passage and comparison

A compass needle is a small magnet that can turn freely inside its case when a field acts on it. It tends to point along the magnetic field, the space where magnetic forces act. Earth's magnetic field helps the needle point in the northward direction. However, a nearby magnet or electrical system can change the way it points. The needle responds to a field, not to a traveler's destination. It cannot decide which road is open or which doorway belongs to a friend. A map shows places and roads, so it can help us plan the path between two homes. To use both well, we need to know what each tool tells us. Compare a compass reading beside a magnet with another reading farther away. Different readings would suggest that something about the surroundings had affected the needle. They would not mean that the school had changed its location. We need to check objects before we trust the way the needle points.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 9.3%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A confident needle can respond to the wrong nearby field

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A compass needle is a small magnet that can turn freely inside its case when a field acts on it.factg6-compass-fields · Needle, fields and interfering devices
  2. It tends to point along the magnetic field, the space where magnetic forces act.factg6-compass-fields · Needle, fields and interfering devices
  3. Earth's magnetic field helps the needle point in the northward direction.factg6-compass-fields · Needle, fields and interfering devices
  4. However, a nearby magnet or electrical system can change the way it points.factg6-compass-fields · Needle, fields and interfering devices
  5. The needle responds to a field, not to a traveler's destination.reasoning
  6. It cannot decide which road is open or which doorway belongs to a friend.reasoning
  7. A map shows places and roads, so it can help us plan the path between two homes.reasoning
  8. To use both well, we need to know what each tool tells us.reasoning
  9. Compare a compass reading beside a magnet with another reading farther away.reasoning
  10. Different readings would suggest that something about the surroundings had affected the needle.reasoning
  11. They would not mean that the school had changed its location.reasoning
  12. We need to check objects before we trust the way the needle points.reasoning
children and uncle watch a tablet showing one spacecraft above Earth.

A Crash Across Empty Space

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Does seeing a crash prove hearing it across a vacuum?

Read passage and comparison

A film may show a spacecraft collision followed by a thunderous crash. Across a vacuum, that crash could not reach a listener as sound. A vacuum is an empty space with no matter to carry such sound. Sound is a mechanical wave, a change passed through matter as it moves back and forth. Air carries sounds around us, and solids or liquids can carry sound too. Light behaves differently and can travel through the vacuum of space. Seeing an event therefore does not establish that its sound could follow the same path. Inside a spacecraft, air and solid parts can provide paths for sound, so the situation is quite different. Two astronauts might watch through a window while staying inside their quiet cabin. The view alone would not prove that the sound of a crash could reach them across empty space. A film's soundtrack can create excitement without describing that journey accurately. Knowing the path matters as much as noticing the event.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 11.1%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Seeing an event does not guarantee hearing it across empty space

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A film may show a spacecraft collision followed by a thunderous crash.fiction
  2. Across a vacuum, that crash could not reach a listener as sound.factg6-sound-and-light · Mechanical and electromagnetic waves
  3. A vacuum is an empty space with no matter to carry such sound.factg6-sound-and-light · Mechanical and electromagnetic waves
  4. Sound is a mechanical wave, a change passed through matter as it moves back and forth.factg6-sound-and-light · Mechanical and electromagnetic waves
  5. Air carries sounds around us, and solids or liquids can carry sound too.factg6-sound-and-light · Mechanical and electromagnetic waves
  6. Light behaves differently and can travel through the vacuum of space.factg6-sound-and-light · Mechanical and electromagnetic waves
  7. Seeing an event therefore does not establish that its sound could follow the same path.reasoning
  8. Inside a spacecraft, air and solid parts can provide paths for sound, so the situation is quite different.factg6-sound-and-light · Mechanical and electromagnetic waves
  9. Two astronauts might watch through a window while staying inside their quiet cabin.fiction
  10. The view alone would not prove that the sound of a crash could reach them across empty space.reasoning
  11. A film's soundtrack can create excitement without describing that journey accurately.reasoning
  12. Knowing the path matters as much as noticing the event.reasoning
museum ocean panorama with distant ice and marine animals.

Salt Does Not Stop Winter

Grade 6 · English · 158 words

expository · original practice · difficulty not validated

Does salt make freezing impossible?

Read passage and comparison

Seawater can freeze, even though salt changes the temperature at which freezing begins. Fresh water begins to freeze at about zero degrees Celsius in usual conditions when we cool it. Salt mixed into water lowers its freezing point, so seawater needs to be cooled more to begin freezing. Salt does not prevent ocean freezing. The freezing point is where water starts becoming ice. Salt helps explain why fresh and salty water can change in different ways when cooled. It does not tell us that every part of the sea has the same degree of cold. The place and time still matter when we study real sea ice. Consider two labelled samples cooled equally, one fresh and one salty. Ice in the fresh sample alone would not prove that salt stops ice for all time. More cooling might bring it to the point where ice forms. A colder point for freezing does not mean there is no such point.

Average sentence: 13.2 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 8.9%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A changed boundary is not an impossible event

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Seawater can freeze, even though salt changes the temperature at which freezing begins.factg6-salt-freezing · Can the ocean freeze?
  2. Fresh water begins to freeze at about zero degrees Celsius in usual conditions when we cool it.factg6-salt-freezing · Can the ocean freeze?
  3. Salt mixed into water lowers its freezing point, so seawater needs to be cooled more to begin freezing.factg6-salt-freezing · Can the ocean freeze?
  4. Salt does not prevent ocean freezing.factg6-salt-freezing · Can the ocean freeze?
  5. The freezing point is where water starts becoming ice.factg6-salt-freezing · Can the ocean freeze?
  6. Salt helps explain why fresh and salty water can change in different ways when cooled.factg6-salt-freezing · Can the ocean freeze?
  7. It does not tell us that every part of the sea has the same degree of cold.reasoning
  8. The place and time still matter when we study real sea ice.reasoning
  9. Consider two labelled samples cooled equally, one fresh and one salty.reasoning
  10. Ice in the fresh sample alone would not prove that salt stops ice for all time.reasoning
  11. More cooling might bring it to the point where ice forms.reasoning
  12. A colder point for freezing does not mean there is no such point.reasoning
boy and aunt view an artistic wooden bench museum display.

A Bench with Another Job

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What can a bench mean beyond seating?

Read passage and comparison

A bench can provide a seat and still have another role. The National Museum distinguishes a plain bench from an Ifugao prestige bench called hagabi. Prestige means a place of honor among people, rather than just a soft seat or room to sit. The names describe more than two different shapes of furniture. To learn about a hagabi, we need to ask about the people who made and used that bench. Its wood alone would not explain its place in the group. Nor should a visitor assign that same meaning to every long wooden bench. Notes about the object help us compare it well. A display card could name both a bench's material and its role in people's lives. Removing the second part would leave a useful note about wood, but lose part of the story. The object could still look impressive while its meaning remained unclear. A seat can invite questions about how people live as well as where they sit.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.4 letters. Words with 8+ letters: 7.4%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A functional object can also communicate social standing

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A bench can provide a seat and still have another role.reasoning
  2. The National Museum distinguishes a plain bench from an Ifugao prestige bench called hagabi.factg6-hagabi-and-lepa · Architecture and furniture
  3. Prestige means a place of honor among people, rather than just a soft seat or room to sit.reasoning
  4. The names describe more than two different shapes of furniture.reasoning
  5. To learn about a hagabi, we need to ask about the people who made and used that bench.reasoning
  6. Its wood alone would not explain its place in the group.reasoning
  7. Nor should a visitor assign that same meaning to every long wooden bench.reasoning
  8. Notes about the object help us compare it well.reasoning
  9. A display card could name both a bench's material and its role in people's lives.reasoning
  10. Removing the second part would leave a useful note about wood, but lose part of the story.reasoning
  11. The object could still look impressive while its meaning remained unclear.reasoning
  12. A seat can invite questions about how people live as well as where they sit.reasoning
single hull with modest roof and sail, no outriggers. Museum model is an artistic lepa introduction

A Home with a Hull

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Can one object cross home and transport categories?

Read passage and comparison

A boat may belong in a display about homes as well as travel. The National Museum's collection about people's lives includes a houseboat called lepa. Its collection also has models of houses and boats, showing some ways that people live in the Philippines. These objects make us think again about how to separate a place to live from a way to travel. Calling an object a houseboat draws attention to more than its hull. A hull is the main body of a boat, but a dwelling also involves people's life. We need information about how the boat was used. Its outline cannot provide every detail about its history. Sorting display cards into boxes labelled home and transport presents a puzzle. A lepa card might prompt a conversation instead of fitting one box at once. The difficulty would reveal a limit in the groups, not a mistake in the object. A collection can teach us to rethink the boxes we bring to it.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.5 letters. Words with 8+ letters: 11.1%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: One object can cross a familiar museum category

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A boat may belong in a display about homes as well as travel.reasoning
  2. The National Museum's collection about people's lives includes a houseboat called lepa.factg6-hagabi-and-lepa · Architecture and furniture
  3. Its collection also has models of houses and boats, showing some ways that people live in the Philippines.factg6-hagabi-and-lepa · Architecture and furniture
  4. These objects make us think again about how to separate a place to live from a way to travel.reasoning
  5. Calling an object a houseboat draws attention to more than its hull.reasoning
  6. A hull is the main body of a boat, but a dwelling also involves people's life.factg6-hull-definition · Transcript, hull gloss
  7. We need information about how the boat was used.reasoning
  8. Its outline cannot provide every detail about its history.reasoning
  9. Sorting display cards into boxes labelled home and transport presents a puzzle.reasoning
  10. A lepa card might prompt a conversation instead of fitting one box at once.reasoning
  11. The difficulty would reveal a limit in the groups, not a mistake in the object.reasoning
  12. A collection can teach us to rethink the boxes we bring to it.reasoning
boy and grandmother view a wooden person-shaped figure behind museum glass.

Beyond a Carved Figure

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What gives a carving its community role?

Read passage and comparison

A figure carved like a person is not always a bulul to the people who use it. Among the Ifugao, rites give figures a role as guardians of the place where rice is stored. Such a store is called a granary, a grain store. They stand for ancestors and spirits believed to guard the rice and help bring a good harvest. The National Museum explains that taking part in these rites matters beyond the shape of the wood. A figure made for sale may look the same but have a different past and use. This describes a belief, not a promise that each crop will be safe. We can show respect while keeping that difference clear. Think of two photos of carvings without notes about their use. The same shape would not prove the same place in a group's life. Notes and people who know the rites can add what photos leave out. Understanding the figure requires listening as well as looking.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.3 letters. Words with 8+ letters: 7.4%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: An appearance cannot replace cultural participation

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A figure carved like a person is not always a bulul to the people who use it.factg6-bulul-context · Rites, guardians and commercialization
  2. Among the Ifugao, rites give figures a role as guardians of the place where rice is stored.factg6-bulul-context · Rites, guardians and commercialization
  3. Such a store is called a granary, a grain store.factg6-bulul-context · Rites, guardians and commercialization
  4. They stand for ancestors and spirits believed to guard the rice and help bring a good harvest.factg6-bulul-context · Rites, guardians and commercialization
  5. The National Museum explains that taking part in these rites matters beyond the shape of the wood.factg6-bulul-context · Rites, guardians and commercialization
  6. A figure made for sale may look the same but have a different past and use.factg6-bulul-context · Rites, guardians and commercialization
  7. This describes a belief, not a promise that each crop will be safe.reasoning
  8. We can show respect while keeping that difference clear.reasoning
  9. Think of two photos of carvings without notes about their use.reasoning
  10. The same shape would not prove the same place in a group's life.reasoning
  11. Notes and people who know the rites can add what photos leave out.reasoning
  12. Understanding the figure requires listening as well as looking.reasoning
aunt and boy stay behind a rope before rough engraved rock

Drawings That Stay on Rock

Grade 6 · English · 156 words

expository · original practice · difficulty not validated

Why protect simple engravings?

Read passage and comparison

The Angono-Binangonan Petroglyphs are drawings engraved on a rock shelter wall in Rizal. An engraving is a mark cut or scratched into the surface. It differs from a painted mark placed on top of that surface. The National Museum has recorded human and animal-like stick figures among the drawings cut into this rock wall. The museum built a deck where guests can look, to help keep the site safe. People can look at the wall from this deck without touching it or cutting their own marks. A simple-looking outline does not make the original work unimportant. The old surface holds clues that a new scratch could harm. Imagine copying a figure into a notebook instead of tracing it on the wall. The notebook would keep a record without changing the old drawing. We can ask questions while leaving the wall alone. Old drawings need not look like new paintings to be worth our time and care.

Average sentence: 13.0 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 12.8%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A simple outline can deserve careful protection

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The Angono-Binangonan Petroglyphs are drawings engraved on a rock shelter wall in Rizal.factg6-angono-context · Engravings, viewing deck and excavations
  2. An engraving is a mark cut or scratched into the surface.factg6-angono-context · Engravings, viewing deck and excavations
  3. It differs from a painted mark placed on top of that surface.factg6-angono-context · Engravings, viewing deck and excavations
  4. The National Museum has recorded human and animal-like stick figures among the drawings cut into this rock wall.factg6-angono-context · Engravings, viewing deck and excavations
  5. The museum built a deck where guests can look, to help keep the site safe.factg6-angono-context · Engravings, viewing deck and excavations
  6. People can look at the wall from this deck without touching it or cutting their own marks.factg6-angono-context · Engravings, viewing deck and excavations
  7. A simple-looking outline does not make the original work unimportant.reasoning
  8. The old surface holds clues that a new scratch could harm.reasoning
  9. Imagine copying a figure into a notebook instead of tracing it on the wall.reasoning
  10. The notebook would keep a record without changing the old drawing.reasoning
  11. We can ask questions while leaving the wall alone.reasoning
  12. Old drawings need not look like new paintings to be worth our time and care.reasoning
Three children ask a librarian about a book beside library shelves.

One Book, Several Claims

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

What does a reservation promise?

Read passage and comparison

An imaginary neighborhood library has one copy of a popular mystery book. Three children ask for it while another reader still has it on loan from the library. The librarian records their requests in order and sets the same borrowing period for each. This list is a reservation queue, a record of whose turn comes next. A place on the list does not mean that a child owns the book. Nor does it mean the book is available before the current reader returns it. The queue connects several requests with one shared copy of a book that these readers want. Its purpose differs from a shelf list showing all the library's titles. Suppose the first waiting child decides not to borrow the book after all. Removing that request lets the next child take a turn without creating another copy. The number of requests can change while the number of books stays fixed. Keeping those counts separate makes the library's promise clearer.

Average sentence: 13.4 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 9.9%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A place in a queue has a limited meaning

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An imaginary neighborhood library has one copy of a popular mystery book.fiction
  2. Three children ask for it while another reader still has it on loan from the library.fiction
  3. The librarian records their requests in order and sets the same borrowing period for each.fiction
  4. This list is a reservation queue, a record of whose turn comes next.reasoning
  5. A place on the list does not mean that a child owns the book.reasoning
  6. Nor does it mean the book is available before the current reader returns it.reasoning
  7. The queue connects several requests with one shared copy of a book that these readers want.reasoning
  8. Its purpose differs from a shelf list showing all the library's titles.reasoning
  9. Suppose the first waiting child decides not to borrow the book after all.fiction
  10. Removing that request lets the next child take a turn without creating another copy.reasoning
  11. The number of requests can change while the number of books stays fixed.reasoning
  12. Keeping those counts separate makes the library's promise clearer.reasoning
A girl and uncle prepare six loose paper squares at a craft table.

The Box Before It Is a Box

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why test six faces after counting them?

Read passage and comparison

Six equal paper squares can represent the six faces of an imaginary cube-shaped box. Yet arranging them in a row does not automatically make a usable folding plan. The squares must connect in positions that allow the faces to meet without overlapping. A flat arrangement intended for folding is called a net. Imagine cutting one connected paper arrangement and trying to fold it gently. Two faces might cover the same place, leaving another side open. That failure would concern their connections, rather than the count of six squares. Moving one square in a new drawing could change the result. The example keeps the squares equal and leaves glue tabs out when it counts the six main faces. Tabs would be extra parts used to join edges, rather than one of the box sides. Before cutting expensive material, a small paper trial could reveal an unsuitable arrangement. Counting the right parts is useful, but testing how they meet answers a different question.

Average sentence: 13.4 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 11.8%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Counting faces cannot replace testing their connections

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Six equal paper squares can represent the six faces of an imaginary cube-shaped box.reasoning
  2. Yet arranging them in a row does not automatically make a usable folding plan.reasoning
  3. The squares must connect in positions that allow the faces to meet without overlapping.reasoning
  4. A flat arrangement intended for folding is called a net.reasoning
  5. Imagine cutting one connected paper arrangement and trying to fold it gently.fiction
  6. Two faces might cover the same place, leaving another side open.fiction
  7. That failure would concern their connections, rather than the count of six squares.reasoning
  8. Moving one square in a new drawing could change the result.reasoning
  9. The example keeps the squares equal and leaves glue tabs out when it counts the six main faces.reasoning
  10. Tabs would be extra parts used to join edges, rather than one of the box sides.reasoning
  11. Before cutting expensive material, a small paper trial could reveal an unsuitable arrangement.reasoning
  12. Counting the right parts is useful, but testing how they meet answers a different question.reasoning
child and mother bring a bicycle to a repair-shop mechanic.

Two Fair Ways to Begin

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can two rules order the same group differently?

Read passage and comparison

An invented bike repair shop can organize its queue in more than one way. One rule serves riders in the order they arrive. Another gives priority to a rider whose bicycle is needed for a scheduled delivery. Priority means receiving an early turn for a reason. The two rules can produce different orders even when the same people are waiting. Under the first rule, a rider who arrived early would go first, even without a delivery to make. Under the second rule, the rider with a delivery might go first, even after someone else had arrived. Neither order is explained simply by calling it fair without naming the rule. Suppose the counter states the delivery rule only after people have waited. They would have lacked information needed to understand why a later arrival went first. Explaining the rule beforehand would make the purpose and possible delay clearer. Judging the arrangement requires considering both the stated rule and the people affected by it.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 13.0%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Fairness requires making the rule and purpose clear

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An invented bike repair shop can organize its queue in more than one way.fiction
  2. One rule serves riders in the order they arrive.fiction
  3. Another gives priority to a rider whose bicycle is needed for a scheduled delivery.fiction
  4. Priority means receiving an early turn for a reason.reasoning
  5. The two rules can produce different orders even when the same people are waiting.reasoning
  6. Under the first rule, a rider who arrived early would go first, even without a delivery to make.reasoning
  7. Under the second rule, the rider with a delivery might go first, even after someone else had arrived.reasoning
  8. Neither order is explained simply by calling it fair without naming the rule.reasoning
  9. Suppose the counter states the delivery rule only after people have waited.fiction
  10. They would have lacked information needed to understand why a later arrival went first.reasoning
  11. Explaining the rule beforehand would make the purpose and possible delay clearer.reasoning
  12. Judging the arrangement requires considering both the stated rule and the people affected by it.reasoning
Two Filipino cooks prepare to start a recipe in a home kitchen.

The Missing Word in a Recipe

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What can short recipe wording leave unstated?

Read passage and comparison

A short instruction can leave an important decision unstated in an imaginary recipe. Suppose the directions say to add one bowl of flour. Two cooks use different bowls, so one adds much more flour than the other. Each has followed the words, but the amounts are not the same. The problem is a measure that is not named, not proof that either cook refused to listen. Naming a quantity with a shared unit would give both cooks the same starting amount in their bowls. It would also help the cooks compare later results under similar conditions. A picture of a bowl might still leave us unsure how much flour that bowl can hold. Now suppose the instruction names a measured amount but omits when to add it. The quantity problem would be solved while the sequence remained unclear. Reliable instructions need the information that the action depends on. Short wording helps only when readers can still determine the required amount and order.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 13.0%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Shortness can omit information needed for reproducible action

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A short instruction can leave an important decision unstated in an imaginary recipe.reasoning
  2. Suppose the directions say to add one bowl of flour.fiction
  3. Two cooks use different bowls, so one adds much more flour than the other.fiction
  4. Each has followed the words, but the amounts are not the same.fiction
  5. The problem is a measure that is not named, not proof that either cook refused to listen.reasoning
  6. Naming a quantity with a shared unit would give both cooks the same starting amount in their bowls.reasoning
  7. It would also help the cooks compare later results under similar conditions.reasoning
  8. A picture of a bowl might still leave us unsure how much flour that bowl can hold.reasoning
  9. Now suppose the instruction names a measured amount but omits when to add it.fiction
  10. The quantity problem would be solved while the sequence remained unclear.reasoning
  11. Reliable instructions need the information that the action depends on.reasoning
  12. Short wording helps only when readers can still determine the required amount and order.reasoning
A Filipino girl holds a folded map before a walk in a make-believe village.

The Map That Refused the Road

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Whose goal does a living map serve?

Read passage and comparison

In an invented tale, a living map wants travelers to remain near its village. Whenever Lina follows a road, the map moves its ink toward the village again. Lina calls herself a lost traveler because she never reaches the orchard. She notices that the paper changes even while she stands still. The map's private goal conflicts with the journey she intends to make. A roadside guide then describes landmarks that do not move with the ink. Lina reaches the orchard by following those directions and returns the map to its village. The ending resolves a conflict between two purposes, rather than rewarding a faster walk. The account explains how the map's own wishes affect the trip while keeping the powers fictional. It does not claim that real paper can choose where people should go with a map. Lina's mistake becomes understandable when the changing ink is considered. The useful question is whose goal the guide serves, not just how sure it sounds.

Average sentence: 13.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 12.3%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A guide with its own goal may conflict with a traveler's goal

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In an invented tale, a living map wants travelers to remain near its village.fiction
  2. Whenever Lina follows a road, the map moves its ink toward the village again.fiction
  3. Lina calls herself a lost traveler because she never reaches the orchard.fiction
  4. She notices that the paper changes even while she stands still.fiction
  5. The map's private goal conflicts with the journey she intends to make.fiction
  6. A roadside guide then describes landmarks that do not move with the ink.fiction
  7. Lina reaches the orchard by following those directions and returns the map to its village.fiction
  8. The ending resolves a conflict between two purposes, rather than rewarding a faster walk.reasoning
  9. The account explains how the map's own wishes affect the trip while keeping the powers fictional.reasoning
  10. It does not claim that real paper can choose where people should go with a map.reasoning
  11. Lina's mistake becomes understandable when the changing ink is considered.reasoning
  12. The useful question is whose goal the guide serves, not just how sure it sounds.reasoning
A boy and one kite beside a whimsical windmill in a made-up countryside.

Every Wish Needed a Shelf

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Can successful wishes reduce a room’s usefulness?

Read passage and comparison

A made-up mill grants wishes for objects, but cannot remove things already granted. Nilo asks first for a kite, then for shelves full of toys. Every request succeeds, while space to sit and play disappears. The mill's promise remains true even as Nilo's room becomes less useful. He wishes for another shelf, but that shelf occupies still more room. Wishing the toys away fails because it breaks the rule stated at the beginning. Nilo finally gives some toys to willing friends and keeps room for playing. The solution comes from changing his choices rather than enlarging the mill's powers. This tale connects a benefit with a cost created by use. Getting one more object for the room is not the same as gaining a better place to live. The early rule explains why the later wish fails and why giving away toys can solve the problem. A machine that fulfills a request cannot decide whether the request serves the person's whole purpose.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 6.2%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A benefit can create a constraint the same tool cannot remove

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A made-up mill grants wishes for objects, but cannot remove things already granted.fiction
  2. Nilo asks first for a kite, then for shelves full of toys.fiction
  3. Every request succeeds, while space to sit and play disappears.fiction
  4. The mill's promise remains true even as Nilo's room becomes less useful.fiction
  5. He wishes for another shelf, but that shelf occupies still more room.fiction
  6. Wishing the toys away fails because it breaks the rule stated at the beginning.fiction
  7. Nilo finally gives some toys to willing friends and keeps room for playing.fiction
  8. The solution comes from changing his choices rather than enlarging the mill's powers.reasoning
  9. This tale connects a benefit with a cost created by use.reasoning
  10. Getting one more object for the room is not the same as gaining a better place to live.reasoning
  11. The early rule explains why the later wish fails and why giving away toys can solve the problem.reasoning
  12. A machine that fulfills a request cannot decide whether the request serves the person's whole purpose.reasoning
A friendly dragon studies a blank sheet at an outdoor drawing bench.

The Dragon's Written Limit

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can a rescue respect an earlier magical limit?

Read passage and comparison

An imaginary dragon can copy a shape only after seeing a model of it. Early in the tale, she copies a handleless cup from a drawing but cannot invent a handle. A storm removes a footbridge that villagers need to cross a ditch. Asking the dragon for any bridge is not enough under that rule. A child draws the missing bridge and builds a small model showing its supports. The dragon examines the model before copying its shape across the ditch. The rescue follows the same limit introduced by the cup. It does not depend on a new power appearing at the final moment. The account explains why the child's drawing and model belong in the solution to this fictional problem. Readers have information that connects the first failure with the success. Without that model, the dragon would have no shape to copy, leaving the rescue outside her stated powers. A surprising solution can still be supported by a story's established conditions.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 11.1%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A satisfying fantasy solution uses an established limitation

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An imaginary dragon can copy a shape only after seeing a model of it.fiction
  2. Early in the tale, she copies a handleless cup from a drawing but cannot invent a handle.fiction
  3. A storm removes a footbridge that villagers need to cross a ditch.fiction
  4. Asking the dragon for any bridge is not enough under that rule.fiction
  5. A child draws the missing bridge and builds a small model showing its supports.fiction
  6. The dragon examines the model before copying its shape across the ditch.fiction
  7. The rescue follows the same limit introduced by the cup.reasoning
  8. It does not depend on a new power appearing at the final moment.reasoning
  9. The account explains why the child's drawing and model belong in the solution to this fictional problem.reasoning
  10. Readers have information that connects the first failure with the success.reasoning
  11. Without that model, the dragon would have no shape to copy, leaving the rescue outside her stated powers.reasoning
  12. A surprising solution can still be supported by a story's established conditions.reasoning
A baker waits behind a counter with a covered tray in a made-up bakery.

The Baker's Smallest Customer

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why does the ant reveal change the cake requests?

Read passage and comparison

In a made-up bakery, a hidden guest asks for the smallest possible cake. The baker offers a thin slice, but the guest calls it too large. A second offer is smaller and still receives the same reply. Readers may first expect a fussy person below the counter. The next scene reveals an ant standing beside a crumb. The baker places the crumb on a tiny leaf, and the guest thanks her. The request was reasonable for that character's size, although the baker imagined a different guest. The joke changes our view without changing the guest's earlier words. This delayed reveal makes the size of the guest important to the way we explain the joke. The baker's first offers and the ant's final meal need to be read together. Removing the ant would leave the first offers and their rejection without the reason that makes this joke work. A comic surprise can come from revising an assumption rather than laughing at someone's mistake.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 11.7%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Delayed scale changes the meaning of a familiar request

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a made-up bakery, a hidden guest asks for the smallest possible cake.fiction
  2. The baker offers a thin slice, but the guest calls it too large.fiction
  3. A second offer is smaller and still receives the same reply.fiction
  4. Readers may first expect a fussy person below the counter.fiction
  5. The next scene reveals an ant standing beside a crumb.fiction
  6. The baker places the crumb on a tiny leaf, and the guest thanks her.fiction
  7. The request was reasonable for that character's size, although the baker imagined a different guest.reasoning
  8. The joke changes our view without changing the guest's earlier words.reasoning
  9. This delayed reveal makes the size of the guest important to the way we explain the joke.reasoning
  10. The baker's first offers and the ant's final meal need to be read together.reasoning
  11. Removing the ant would leave the first offers and their rejection without the reason that makes this joke work.reasoning
  12. A comic surprise can come from revising an assumption rather than laughing at someone's mistake.reasoning
girl and grandfather on veranda looking at daytime flowers, closed notebook.

Mga Bisita Pagkaraan ng Dilim

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Ano ang hindi makikita sa umagang pagmamasid lamang?

Read passage and comparison

Maaaring magmukhang walang dumadalaw sa bulaklak kung sa araw lamang ito pinagmamasdan ng tao. Ngunit may mga gamugamong aktibo sa gabi at dumadalaw sa bulaklak upang kumuha ng nektar. Ang nektar ay matamis na likidong mula sa bulaklak na nagiging pagkain ng ilang kulisap. Sa pagdalaw, maaaring dumikit ang polen sa katawan at madala sa ibang bulaklak. Kabilang sa mga dumadalaw sa gabi ang ilang hawk moth, pangkat ng gamugamong kumukuha ng pagkain sa bulaklak. Isipin ang talang may maraming oras sa umaga ngunit walang pagtingin sa gabi. Kung walang nakitang bisita, ang tala ay tungkol sa mga oras na binantayan. Hindi nito kayang patunayang walang dumadalaw sa lahat ng ibang oras na hindi kasama sa tala. Maaaring idagdag ang tahimik at ligtas na pagmamasid mula sa beranda kasama ang nakatatanda, nang hindi hinuhuli ang mga kulisap. Dapat ding isulat kung anong oras nagsimula ang pagtingin at gaano katagal nagmasid upang malinaw ang saklaw ng mga napansin. Hindi bawat gamugamo ay aktibo sa gabi, at hindi bawat pagdalaw ay matagumpay na paglilipat ng polen. Hindi rin tiyak na may ganitong gamugamo sa bawat hardin. Ang pagbabago ay nasa paraan ng pagtatanong tungkol sa bulaklak at mga bisita nito. Bahagi ng pagsuri ang oras na hindi pa kasama sa unang pagtingin.

Average sentence: 15.0 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 20.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Time limits an observation of flower visitors

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magmukhang walang dumadalaw sa bulaklak kung sa araw lamang ito pinagmamasdan ng tao.reasoning
  2. Ngunit may mga gamugamong aktibo sa gabi at dumadalaw sa bulaklak upang kumuha ng nektar.factg6-night-moths · Night pollination and hawk moths
  3. Ang nektar ay matamis na likidong mula sa bulaklak na nagiging pagkain ng ilang kulisap.factg6-night-moths · Night pollination and hawk moths
  4. Sa pagdalaw, maaaring dumikit ang polen sa katawan at madala sa ibang bulaklak.factg6-night-moths · Night pollination and hawk moths
  5. Kabilang sa mga dumadalaw sa gabi ang ilang hawk moth, pangkat ng gamugamong kumukuha ng pagkain sa bulaklak.factg6-night-moths · Night pollination and hawk moths
  6. Isipin ang talang may maraming oras sa umaga ngunit walang pagtingin sa gabi.fiction
  7. Kung walang nakitang bisita, ang tala ay tungkol sa mga oras na binantayan.reasoning
  8. Hindi nito kayang patunayang walang dumadalaw sa lahat ng ibang oras na hindi kasama sa tala.reasoning
  9. Maaaring idagdag ang tahimik at ligtas na pagmamasid mula sa beranda kasama ang nakatatanda, nang hindi hinuhuli ang mga kulisap.reasoning
  10. Dapat ding isulat kung anong oras nagsimula ang pagtingin at gaano katagal nagmasid upang malinaw ang saklaw ng mga napansin.reasoning
  11. Hindi bawat gamugamo ay aktibo sa gabi, at hindi bawat pagdalaw ay matagumpay na paglilipat ng polen.factg6-moth-daylight · Pinnacles’ Night Flyers: A Guide to Mothspollination · Pollinators and Plants; Do all plants need a pollinator to reproduce?
  12. Hindi rin tiyak na may ganitong gamugamo sa bawat hardin.reasoning
  13. Ang pagbabago ay nasa paraan ng pagtatanong tungkol sa bulaklak at mga bisita nito.reasoning
  14. Bahagi ng pagsuri ang oras na hindi pa kasama sa unang pagtingin.reasoning
Girl and aunt view leaves of a potted plant.

Daan ng Tubig sa Dahon

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano kaugnay ang dahon sa daan ng tubig?

Read passage and comparison

May tubig na umaalis sa dahon kahit wala tayong nakikitang patak na nahuhulog mula rito. Kumukuha ang mga ugat ng tubig mula sa lupa, at dumaraan ito sa mga tangkay bago umabot sa mga dahon. May maliliit na butas sa dahon na tinatawag na stomata, na bahagi ng daan ng singaw. Ang paglabas ng tubig bilang singaw mula sa halaman ay tinatawag na transpiration o transpirasyon. Hindi nakikita ng mata ang singaw ng tubig, kaya hindi ito katulad ng mga patak ng ulan na tumutulo. Isipin ang guhit na may ugat, tangkay at dahon ngunit walang ipinakikitang ugnayan ng mga bahagi. Maaaring isipin ng tumitingin na hiwalay ang tubig sa lupa at ang hangin sa ibabaw. Kung ipaliliwanag ang pagdaan ng tubig, magiging malinaw ang ugnayang hindi nakikita sa unang larawan. Hindi nito sinasabing bawat dahon ay naglalabas ng parehong dami sa bawat sandali. Nagbabago ang bilis ayon sa halaman at lagay ng paligid. Ihiwalay ang paglabas ng singaw sa pagkakaroon ng patak sa ibabaw ng dahon. Maaaring mula sa ulan ang patak, samantalang ibang proseso ang pagdaan ng tubig sa halaman. Sa halip na tingnan ang ibabaw, maaari tayong magtanong tungkol sa daan nito. Nagiging bahagi ng pag-unawa sa tubig ang dahon, hindi lamang lugar na binabagsakan ng ulan.

Average sentence: 15.0 words. Longer sentence (90th percentile): 19 words. Average word: 4.8 letters. Words with 8+ letters: 15.2%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A leaf has a role in water movement beyond catching rain

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May tubig na umaalis sa dahon kahit wala tayong nakikitang patak na nahuhulog mula rito.factg6-transpiration · Plant tissue, stomata and variable rates
  2. Kumukuha ang mga ugat ng tubig mula sa lupa, at dumaraan ito sa mga tangkay bago umabot sa mga dahon.factg6-transpiration · Plant tissue, stomata and variable rates
  3. May maliliit na butas sa dahon na tinatawag na stomata, na bahagi ng daan ng singaw.factg6-transpiration · Plant tissue, stomata and variable rates
  4. Ang paglabas ng tubig bilang singaw mula sa halaman ay tinatawag na transpiration o transpirasyon.factg6-transpiration · Plant tissue, stomata and variable rates
  5. Hindi nakikita ng mata ang singaw ng tubig, kaya hindi ito katulad ng mga patak ng ulan na tumutulo.factg6-transpiration · Plant tissue, stomata and variable rates
  6. Isipin ang guhit na may ugat, tangkay at dahon ngunit walang ipinakikitang ugnayan ng mga bahagi.fiction
  7. Maaaring isipin ng tumitingin na hiwalay ang tubig sa lupa at ang hangin sa ibabaw.reasoning
  8. Kung ipaliliwanag ang pagdaan ng tubig, magiging malinaw ang ugnayang hindi nakikita sa unang larawan.reasoning
  9. Hindi nito sinasabing bawat dahon ay naglalabas ng parehong dami sa bawat sandali.factg6-transpiration · Plant tissue, stomata and variable rates
  10. Nagbabago ang bilis ayon sa halaman at lagay ng paligid.factg6-transpiration · Plant tissue, stomata and variable rates
  11. Ihiwalay ang paglabas ng singaw sa pagkakaroon ng patak sa ibabaw ng dahon.reasoning
  12. Maaaring mula sa ulan ang patak, samantalang ibang proseso ang pagdaan ng tubig sa halaman.reasoning
  13. Sa halip na tingnan ang ibabaw, maaari tayong magtanong tungkol sa daan nito.reasoning
  14. Nagiging bahagi ng pag-unawa sa tubig ang dahon, hindi lamang lugar na binabagsakan ng ulan.reasoning
Boy and grandfather observe a worm beside garden plants.

Mga Lagusan sa Lupa

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano binabago ng bulate ang puwang para sa ugat?

Read passage and comparison

Hindi lamang gumagalaw ang bulate sa lupang hindi na nagbabago. Gumagawa ang ilang bulate ng lagusang daan ng tubig at ugat ng halaman. Ang lagusan ay puwang sa lupa habang dumaraan at naghahanap ng pagkain ang hayop. Kumakain din sila ng lupa at labi ng halamang may maliliit na organismo. Ang inilalabas na casts ay pinaghalong lupang dumaan sa kanilang katawan at labi ng buhay. Maaaring makatulong ang kanilang gawain sa paghahalo ng lupa at pagbabago ng puwang. Ngunit hindi pareho ang lagusan ng bawat uri ng bulate, at hindi lahat ay humuhukay nang malalim mula sa ibabaw ng lupa. Isipin ang larawang may halaman sa ibabaw at tila solidong bloke ng lupa sa ilalim. Kung walang lagusan sa guhit, may bahagi ng tirahan ng mga ugat na hindi nito naipakikita. Maaaring itanong kung paano nakararating ang tubig sa puwang sa halip na hulaan lamang. Hindi ito dahilan upang maglipat ng anumang bulate sa lugar na hindi nito pinanggalingan. Magkakaiba ang kanilang epekto ayon sa uri at kalagayan ng lupa, kaya kailangan ng pag-iingat. Ang tuklas ay tungkol sa pagbabago ng puwang, hindi lamang sa dami ng hayop na makikita. May maliit na nilalang na nakaaapekto sa daan ng mas malalaking halaman, pati ang mga ugat ng puno sa ilalim.

Average sentence: 15.0 words. Longer sentence (90th percentile): 20 words. Average word: 4.8 letters. Words with 8+ letters: 17.1%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A small soil animal can change the space used by plants

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lamang gumagalaw ang bulate sa lupang hindi na nagbabago.reasoning
  2. Gumagawa ang ilang bulate ng lagusang daan ng tubig at ugat ng halaman.factg6-earthworm-soil · Channels, feeding and casts
  3. Ang lagusan ay puwang sa lupa habang dumaraan at naghahanap ng pagkain ang hayop.factg6-earthworm-soil · Channels, feeding and casts
  4. Kumakain din sila ng lupa at labi ng halamang may maliliit na organismo.factg6-earthworm-soil · Channels, feeding and casts
  5. Ang inilalabas na casts ay pinaghalong lupang dumaan sa kanilang katawan at labi ng buhay.factg6-earthworm-soil · Channels, feeding and casts
  6. Maaaring makatulong ang kanilang gawain sa paghahalo ng lupa at pagbabago ng puwang.factg6-earthworm-soil · Channels, feeding and casts
  7. Ngunit hindi pareho ang lagusan ng bawat uri ng bulate, at hindi lahat ay humuhukay nang malalim mula sa ibabaw ng lupa.factg6-earthworm-soil · Channels, feeding and casts
  8. Isipin ang larawang may halaman sa ibabaw at tila solidong bloke ng lupa sa ilalim.fiction
  9. Kung walang lagusan sa guhit, may bahagi ng tirahan ng mga ugat na hindi nito naipakikita.reasoning
  10. Maaaring itanong kung paano nakararating ang tubig sa puwang sa halip na hulaan lamang.reasoning
  11. Hindi ito dahilan upang maglipat ng anumang bulate sa lugar na hindi nito pinanggalingan.reasoning
  12. Magkakaiba ang kanilang epekto ayon sa uri at kalagayan ng lupa, kaya kailangan ng pag-iingat.factg6-earthworm-soil · Channels, feeding and casts
  13. Ang tuklas ay tungkol sa pagbabago ng puwang, hindi lamang sa dami ng hayop na makikita.reasoning
  14. May maliit na nilalang na nakaaapekto sa daan ng mas malalaking halaman, pati ang mga ugat ng puno sa ilalim.reasoning
Girl and brother view a standing penguin picture.

Pakpak na Para sa Tubig

Grade 6 · Filipino · 201 words

expository · original practice · difficulty not validated

Pareho ba ang gamit ng bawat pakpak?

Read passage and comparison

Makikita sa larawan ang pakpak ng penguin ngunit hindi ang paraan ng paggamit nito. Hindi ito lumilipad sa hangin; ang pakpak ay angkop sa paglangoy sa ilalim ng tubig. Sa ibang ibon, ginagamit ang pakpak sa paglipad, kaya may pagkakatulad sa tawag ngunit pagkakaiba sa tunay na gawain. Hindi dapat ipalagay na iisang kilos ang kinakatawan ng pangalan ng bahagi. Ibon pa rin ang penguin, at nangingitlog ito at nagpapalaki ng sisiw sa lupa. Isipin ang dalawang larawan: isang ibong lumilipad at isang penguing nakalubog habang lumalangoy. Kung pakpak lamang ang nakasulat, may detalye tungkol sa gamit na hindi pa maipapakita. Maaari ring itala ang paligid at kilos upang maihiwalay ang bahagi sa gawain. Hindi nagiging sirang pakpak ang nakikitang ginagamit sa tubig dahil lamang hindi ito ginagamit para sa paglipad sa hangin. Ang unang inaasahan ay maaaring mula sa mga ibong karaniwang nakikita ng bata sa hangin. Kailangan niyang itanong kung ano ang ginagawa ng bahagi, bukod sa pangalan nito. Hindi sapat ang isang larawan upang masukat ang bilis ng bawat paglangoy ng penguin. Maaaring balikan ang tala o pagmasdan ang kilos sa isang angkop na bidyo. Mas malinaw ang paghahambing kapag kasama ang katawan, gawain at paligid sa paliwanag.

Average sentence: 14.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 18.9%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A shared body-part name can describe different uses in air and water

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Makikita sa larawan ang pakpak ng penguin ngunit hindi ang paraan ng paggamit nito.reasoning
  2. Hindi ito lumilipad sa hangin; ang pakpak ay angkop sa paglangoy sa ilalim ng tubig.factg6-penguin-wings · Swimming wings and breeding ashore
  3. Sa ibang ibon, ginagamit ang pakpak sa paglipad, kaya may pagkakatulad sa tawag ngunit pagkakaiba sa tunay na gawain.factg6-penguin-wings · Swimming wings and breeding ashore
  4. Hindi dapat ipalagay na iisang kilos ang kinakatawan ng pangalan ng bahagi.reasoning
  5. Ibon pa rin ang penguin, at nangingitlog ito at nagpapalaki ng sisiw sa lupa.factg6-penguin-wings · Swimming wings and breeding ashore
  6. Isipin ang dalawang larawan: isang ibong lumilipad at isang penguing nakalubog habang lumalangoy.fiction
  7. Kung pakpak lamang ang nakasulat, may detalye tungkol sa gamit na hindi pa maipapakita.reasoning
  8. Maaari ring itala ang paligid at kilos upang maihiwalay ang bahagi sa gawain.reasoning
  9. Hindi nagiging sirang pakpak ang nakikitang ginagamit sa tubig dahil lamang hindi ito ginagamit para sa paglipad sa hangin.reasoning
  10. Ang unang inaasahan ay maaaring mula sa mga ibong karaniwang nakikita ng bata sa hangin.reasoning
  11. Kailangan niyang itanong kung ano ang ginagawa ng bahagi, bukod sa pangalan nito.reasoning
  12. Hindi sapat ang isang larawan upang masukat ang bilis ng bawat paglangoy ng penguin.reasoning
  13. Maaaring balikan ang tala o pagmasdan ang kilos sa isang angkop na bidyo.reasoning
  14. Mas malinaw ang paghahambing kapag kasama ang katawan, gawain at paligid sa paliwanag.reasoning
Boy and grandmother view a mountain.

Magkaibang Panig ng Bundok

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit magkaiba ang ulan sa dalawang panig?

Read passage and comparison

Maaaring magkaiba ang dami ng ulan sa dalawang panig ng isang hanay ng bundok. Kapag umaakyat ang mamasa-masang hangin sa bundok, lumalamig ito at maaaring magkaroon ng ulan o niyebe. Sa kabilang panig, bumababa at umiinit ang hangin na nawalan na ng ilan sa dala nitong tubig. Dahil dito, maaaring mas tuyo ang likod ng bundok ayon sa direksiyon ng hangin. Tinatawag na rain shadow ang epekto, ngunit hindi ito katulad ng aninong nalilikha ng pagharang sa sikat ng araw sa lupa. Isipin ang dalawang larawan ng lupa, isang luntian at isang may kakaunting halaman, sa magkabilang panig ng bundok. Hindi sapat ang layo lamang upang ipaliwanag kung bakit magkaiba ang makikitang halaman sa larawan. Mahalaga rin ang direksiyon ng hangin at prosesong nagaganap sa pag-akyat at pagbaba nito. Maaaring makatulong ang tala ng ulan sa halip na magpasya mula lamang sa kulay ng larawan. Hindi nito sinasabing walang ulan kailanman sa tuyong panig o pareho ang epekto sa bawat bundok. Ang paliwanag ay tungkol sa ugnayan ng hangin, taas at tubig, hindi pangakong walang pagbabago. Maaari nating suriin kung aling panig ang unang nahaharap sa mamasa-masang hanging dumaraan sa lugar. Ang iisang bundok ay maaaring mag-ugnay sa dalawang tanaw na magkaiba ang lagay kahit hindi malayo sa isa't isa.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 19.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Mountain sides can share a range while receiving different rain

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang dami ng ulan sa dalawang panig ng isang hanay ng bundok.factg6-rain-shadow · Rising and descending moist air
  2. Kapag umaakyat ang mamasa-masang hangin sa bundok, lumalamig ito at maaaring magkaroon ng ulan o niyebe.factg6-rain-shadow · Rising and descending moist air
  3. Sa kabilang panig, bumababa at umiinit ang hangin na nawalan na ng ilan sa dala nitong tubig.factg6-rain-shadow · Rising and descending moist air
  4. Dahil dito, maaaring mas tuyo ang likod ng bundok ayon sa direksiyon ng hangin.factg6-rain-shadow · Rising and descending moist air
  5. Tinatawag na rain shadow ang epekto, ngunit hindi ito katulad ng aninong nalilikha ng pagharang sa sikat ng araw sa lupa.factg6-rain-shadow · Rising and descending moist air
  6. Isipin ang dalawang larawan ng lupa, isang luntian at isang may kakaunting halaman, sa magkabilang panig ng bundok.fiction
  7. Hindi sapat ang layo lamang upang ipaliwanag kung bakit magkaiba ang makikitang halaman sa larawan.reasoning
  8. Mahalaga rin ang direksiyon ng hangin at prosesong nagaganap sa pag-akyat at pagbaba nito.reasoning
  9. Maaaring makatulong ang tala ng ulan sa halip na magpasya mula lamang sa kulay ng larawan.reasoning
  10. Hindi nito sinasabing walang ulan kailanman sa tuyong panig o pareho ang epekto sa bawat bundok.reasoning
  11. Ang paliwanag ay tungkol sa ugnayan ng hangin, taas at tubig, hindi pangakong walang pagbabago.reasoning
  12. Maaari nating suriin kung aling panig ang unang nahaharap sa mamasa-masang hanging dumaraan sa lugar.reasoning
  13. Ang iisang bundok ay maaaring mag-ugnay sa dalawang tanaw na magkaiba ang lagay kahit hindi malayo sa isa't isa.reasoning
Girl and father prepare an ice tray at a kitchen table.

Yelong Hindi Lumubog

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang laki para sa densidad?

Read passage and comparison

Kapag nagyelo ang tubig sa karaniwang lagay, mas malaki ang puwang na kinukuha ng parehong dami nito. Dahil dito, mas mababa ang densidad ng yelo kaysa sa likidong tubig na pinagmulan nito. Ang densidad ay dami ng masa sa isang takdang puwang, hindi lamang kung gaano kalaki ang bagay. Kaya maaaring lumutang ang yelo sa ibabaw ng tubig sa halip na lumubog sa ilalim. Magkaiba ang tanong tungkol sa laki ng bagay at ang tanong tungkol sa pagsisiksik ng materyal sa puwang na iyon. Isipin ang paghahambing ng dalawang magkasinglaking bahagi, isa ay yelo at isa ay likidong tubig. Mas kaunting masa ang laman ng bahaging yelo sa magkaparehong puwang. Hindi ibig sabihin na nawala ang tubig nang lumaki ang puwang nito sa pagyeyelo, dahil nananatili ang parehong materyal. Nagbago ang ayos at anyo, kaya dapat maingat sa kung anong sukat ang pinaghahambing natin. Hindi sapat ang salitang matigas upang tiyaking lulubog ang isang bagay sa likidong nasa ilalim nito. Hindi rin lahat ng solidong materyal ay lumulutang sa tubig dahil lamang solidong anyo ang mga ito. Ang yelo ay isang tiyak na halimbawa na maaaring pag-aralan nang hindi ginagawang tuntunin para sa lahat. Mula sa basong may yelo, may tanong tungkol sa materyal na hindi masasagot ng laki lamang.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 18.1%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Bigger volume does not imply denser material

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag nagyelo ang tubig sa karaniwang lagay, mas malaki ang puwang na kinukuha ng parehong dami nito.factg6-ice-density · Expansion and density conceptual questions
  2. Dahil dito, mas mababa ang densidad ng yelo kaysa sa likidong tubig na pinagmulan nito.factg6-ice-density · Expansion and density conceptual questions
  3. Ang densidad ay dami ng masa sa isang takdang puwang, hindi lamang kung gaano kalaki ang bagay.factg6-ice-density · Expansion and density conceptual questions
  4. Kaya maaaring lumutang ang yelo sa ibabaw ng tubig sa halip na lumubog sa ilalim.factg6-ice-density · Expansion and density conceptual questions
  5. Magkaiba ang tanong tungkol sa laki ng bagay at ang tanong tungkol sa pagsisiksik ng materyal sa puwang na iyon.reasoning
  6. Isipin ang paghahambing ng dalawang magkasinglaking bahagi, isa ay yelo at isa ay likidong tubig.fiction
  7. Mas kaunting masa ang laman ng bahaging yelo sa magkaparehong puwang.factg6-ice-density · Expansion and density conceptual questions
  8. Hindi ibig sabihin na nawala ang tubig nang lumaki ang puwang nito sa pagyeyelo, dahil nananatili ang parehong materyal.factg6-ice-density · Expansion and density conceptual questions
  9. Nagbago ang ayos at anyo, kaya dapat maingat sa kung anong sukat ang pinaghahambing natin.reasoning
  10. Hindi sapat ang salitang matigas upang tiyaking lulubog ang isang bagay sa likidong nasa ilalim nito.reasoning
  11. Hindi rin lahat ng solidong materyal ay lumulutang sa tubig dahil lamang solidong anyo ang mga ito.reasoning
  12. Ang yelo ay isang tiyak na halimbawa na maaaring pag-aralan nang hindi ginagawang tuntunin para sa lahat.reasoning
  13. Mula sa basong may yelo, may tanong tungkol sa materyal na hindi masasagot ng laki lamang.reasoning
Boy and aunt view a globe.

Isang Mundo, Magkaibang Panahon

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Bakit maaaring magkaiba ang panahon sa iisang petsa?

Read passage and comparison

Maaaring tag-araw sa isang bahagi ng mundo habang taglamig naman sa katapat nitong kalahati. Nakatagilid ang aksis ng Daigdig, ang isip na guhit na iniikutan nito mula hilaga hanggang timog. Habang umiikot ang Daigdig sa Araw, nagbabago kung aling kalahati ang mas nakaharap sa direktang liwanag. Kapag mas nakaharap ang hilagang kalahati, mas tuwiran ang sikat doon at mas mahaba ang oras ng liwanag. Sa panahong iyon, kabaligtaran ang kalagayan ng timog na kalahati, kaya magkaiba ang kanilang panahon. Hindi simpleng paglapit ng buong Daigdig sa Araw ang dahilan ng ganitong salungat na mga panahon. Isipin ang dalawang liham na may parehong petsa ngunit magkaiba ang salaysay tungkol sa init at lamig. Kung mula sa magkatapat na kalahati ang mga sumulat, maaaring walang mali sa dalawang liham. Kailangan ang lugar upang maunawaan ang pagkakaiba, bukod sa petsang nasa tala ng nagpadala ng dalawang liham na iyon. Hindi nito sinasabing kapareho ng bawat bansang may apat na panahon ang lagay sa Pilipinas. Maraming bagay ang nakaaapekto sa tunay na panahon at ulan ng isang lugar. Ang paliwanag ay tungkol sa tagilid na aksis at pagbabago ng liwanag sa dalawang kalahati ng mundong umiikot sa Araw. Iisang petsa ang nasa kalendaryo, ngunit hindi iisang karanasan ang dapat asahan sa bawat lugar.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 22.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: One global date does not imply one global season

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring tag-araw sa isang bahagi ng mundo habang taglamig naman sa katapat nitong kalahati.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  2. Nakatagilid ang aksis ng Daigdig, ang isip na guhit na iniikutan nito mula hilaga hanggang timog.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  3. Habang umiikot ang Daigdig sa Araw, nagbabago kung aling kalahati ang mas nakaharap sa direktang liwanag.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  4. Kapag mas nakaharap ang hilagang kalahati, mas tuwiran ang sikat doon at mas mahaba ang oras ng liwanag.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  5. Sa panahong iyon, kabaligtaran ang kalagayan ng timog na kalahati, kaya magkaiba ang kanilang panahon.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  6. Hindi simpleng paglapit ng buong Daigdig sa Araw ang dahilan ng ganitong salungat na mga panahon.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  7. Isipin ang dalawang liham na may parehong petsa ngunit magkaiba ang salaysay tungkol sa init at lamig.fiction
  8. Kung mula sa magkatapat na kalahati ang mga sumulat, maaaring walang mali sa dalawang liham.reasoning
  9. Kailangan ang lugar upang maunawaan ang pagkakaiba, bukod sa petsang nasa tala ng nagpadala ng dalawang liham na iyon.reasoning
  10. Hindi nito sinasabing kapareho ng bawat bansang may apat na panahon ang lagay sa Pilipinas.reasoning
  11. Maraming bagay ang nakaaapekto sa tunay na panahon at ulan ng isang lugar.factg6-weather-factors · What exactly is weather?
  12. Ang paliwanag ay tungkol sa tagilid na aksis at pagbabago ng liwanag sa dalawang kalahati ng mundong umiikot sa Araw.reasoning
  13. Iisang petsa ang nasa kalendaryo, ngunit hindi iisang karanasan ang dapat asahan sa bawat lugar.reasoning
Girl and father prepare separate oil and water bottles.

Dalawang Likido, Dalawang Tanong

Grade 6 · Filipino · 201 words

expository · original practice · difficulty not validated

Bakit magkaibang tanong ang paghihiwalay at patong sa itaas?

Read passage and comparison

Ang mantika at tubig ay maaaring bumuo ng dalawang patong matapos ilagay sa isang lalagyan. Hindi sila basta nagiging iisang likido sa karaniwang halo ng dalawa, kahit haluin muna nang mabuti. Mas mababa rin ang densidad ng mantika kaysa sa tubig, kaya ito ang karaniwang nasa ibabaw. Ang densidad ay masa ng materyal sa isang takdang puwang. May ugnayan ang mga patong at mga katangian nila, ngunit may dalawang tanong na dapat pa nating ibukod ukol sa nangyari. Una, bakit hindi naging iisang halong likido ang tubig at mantika matapos itong haluin? Ikalawa, bakit nasa itaas ang mantika at hindi ang tubig sa magkahiwalay na mga patong? Ang kaibahan ng densidad ay tumutulong sa ikalawang tanong, hindi buong sagot sa una. May mga likidong magkaiba rin ang densidad ngunit nakapaghahalo, kaya hindi sapat ang densidad upang ipaliwanag ang lahat. Isipin ang pagguhit ng dalawang kulay sa lalagyan at pagsulat ng magkahiwalay na tanong sa tabi. Mas malinaw ang pagtingin kung hindi ipinapalagay na iisa ang dahilan ng bawat kaibahang nakikita. Maaaring tumingin kasama ang matanda nang hindi tinitikman ang mga likido. Ang payak na dalawang patong ay maaaring magturo kung paano ibukod ang dalawang tanong, na parehong mahalaga ngunit hindi magkapareho.

Average sentence: 15.5 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 20.4%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Why separate and which is above need different explanations

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang mantika at tubig ay maaaring bumuo ng dalawang patong matapos ilagay sa isang lalagyan.factg6-oil-water · Density; oil/water and water/alcohol comparisons
  2. Hindi sila basta nagiging iisang likido sa karaniwang halo ng dalawa, kahit haluin muna nang mabuti.factg6-oil-water · Density; oil/water and water/alcohol comparisons
  3. Mas mababa rin ang densidad ng mantika kaysa sa tubig, kaya ito ang karaniwang nasa ibabaw.factg6-oil-water · Density; oil/water and water/alcohol comparisons
  4. Ang densidad ay masa ng materyal sa isang takdang puwang.factg6-oil-water · Density; oil/water and water/alcohol comparisons
  5. May ugnayan ang mga patong at mga katangian nila, ngunit may dalawang tanong na dapat pa nating ibukod ukol sa nangyari.reasoning
  6. Una, bakit hindi naging iisang halong likido ang tubig at mantika matapos itong haluin?reasoning
  7. Ikalawa, bakit nasa itaas ang mantika at hindi ang tubig sa magkahiwalay na mga patong?reasoning
  8. Ang kaibahan ng densidad ay tumutulong sa ikalawang tanong, hindi buong sagot sa una.reasoning
  9. May mga likidong magkaiba rin ang densidad ngunit nakapaghahalo, kaya hindi sapat ang densidad upang ipaliwanag ang lahat.factg6-oil-water · Density; oil/water and water/alcohol comparisons
  10. Isipin ang pagguhit ng dalawang kulay sa lalagyan at pagsulat ng magkahiwalay na tanong sa tabi.fiction
  11. Mas malinaw ang pagtingin kung hindi ipinapalagay na iisa ang dahilan ng bawat kaibahang nakikita.reasoning
  12. Maaaring tumingin kasama ang matanda nang hindi tinitikman ang mga likido.reasoning
  13. Ang payak na dalawang patong ay maaaring magturo kung paano ibukod ang dalawang tanong, na parehong mahalaga ngunit hindi magkapareho.reasoning
Girl and grandfather view an earring museum display.

Hikaw na Hindi Iisa ang Materyal

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Kailangan bang iisang materyal ang lingling-o?

Read passage and comparison

Ang lingling-o ay uri ng palamuting makikita sa grupo ng mga hikaw ng Pambansang Museo. May mga halimbawa na yari sa nephrite jade, isang uri ng bato, at mayroon ding mula sa kabibe at luwad. Kaya hindi iisang materyal lamang ang maaaring makita sa may ganitong tawag. Maaaring magkaugnay ang kanilang anyo habang magkaiba ang paraang kailangan sa paggawa mula sa materyal. Hindi presyo lamang ang tanong kapag sinusuri ang pagkakaiba ng mga lumang palamuti. Isipin ang tala na nag-uuri sa bawat hikaw bilang bato dahil iyon lamang ang unang halimbawa na nakita. Kapag may hikaw na mula sa kabibe, hindi kailangang ituring agad na mali ang pangalan ng bagay. Maaaring ang makitid na listahan ng materyal ang kailangang baguhin upang masaklaw ang ibang halimbawa na may tala. Makatutulong ang paliwanag ng museo tungkol sa mismong bagay, kasama ang konteksto ng pagkakita rito. Hindi natin matutukoy ang may-ari, halaga noon o edad mula sa kulay ng hikaw lamang. Hindi rin ipinapahintulot ng isang pangalan ang paglalagay ng iisang kahulugan sa lahat ng kasamang palamuti. Sa paghahambing, maaaring itanong ang anyo, materyal at kasaysayan nang hindi pinagsasama sa iisang hula ang tatlo. Ang iba't ibang materyal ay tumutulong upang makita ang husay at mga paraang ginamit sa paglikha ng bawat palamuti.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 22.4%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A type of ornament does not require one material

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang lingling-o ay uri ng palamuting makikita sa grupo ng mga hikaw ng Pambansang Museo.factg6-linglingo-materials · Lingling-o earrings
  2. May mga halimbawa na yari sa nephrite jade, isang uri ng bato, at mayroon ding mula sa kabibe at luwad.factg6-linglingo-materials · Lingling-o earrings
  3. Kaya hindi iisang materyal lamang ang maaaring makita sa may ganitong tawag.factg6-linglingo-materials · Lingling-o earrings
  4. Maaaring magkaugnay ang kanilang anyo habang magkaiba ang paraang kailangan sa paggawa mula sa materyal.reasoning
  5. Hindi presyo lamang ang tanong kapag sinusuri ang pagkakaiba ng mga lumang palamuti.reasoning
  6. Isipin ang tala na nag-uuri sa bawat hikaw bilang bato dahil iyon lamang ang unang halimbawa na nakita.fiction
  7. Kapag may hikaw na mula sa kabibe, hindi kailangang ituring agad na mali ang pangalan ng bagay.reasoning
  8. Maaaring ang makitid na listahan ng materyal ang kailangang baguhin upang masaklaw ang ibang halimbawa na may tala.reasoning
  9. Makatutulong ang paliwanag ng museo tungkol sa mismong bagay, kasama ang konteksto ng pagkakita rito.reasoning
  10. Hindi natin matutukoy ang may-ari, halaga noon o edad mula sa kulay ng hikaw lamang.reasoning
  11. Hindi rin ipinapahintulot ng isang pangalan ang paglalagay ng iisang kahulugan sa lahat ng kasamang palamuti.reasoning
  12. Sa paghahambing, maaaring itanong ang anyo, materyal at kasaysayan nang hindi pinagsasama sa iisang hula ang tatlo.reasoning
  13. Ang iba't ibang materyal ay tumutulong upang makita ang husay at mga paraang ginamit sa paglikha ng bawat palamuti.reasoning
Boy and aunt view curved wooden art.

Mga Kurba sa Inukit na Kahoy

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano igagalang ang disenyo nang walang inimbentong kahulugan?

Read passage and comparison

Maaaring maging bahagi ng disenyo ang mga kurba sa inukit na kahoy, hindi basta gasgas sa ibabaw. Kabilang sa mga anyong iniuugnay ng Pambansang Museo sa sining ng Mindanao ang okir at pako-rabong. Nakikita ang mga disenyong ito sa mga bagay na tulad ng sarimanok, naga at panolong. Ang pagbanggit ng tawag ay simula ng pag-aaral tungkol sa sining, hindi kumpletong pagbasa sa bawat detalye. Mahalaga ang kaalaman ng mga gumagawa at pamayanang may kaugnayan sa bagay. Isipin ang batang gumuhit ng kurba at agad nagsabing pareho ang kahulugan nito sa lahat ng lugar sa buong bansa. Wala pa siyang tala tungkol sa bagay, kaya mas malawak ang pahayag kaysa sa alam niya. Maaari niyang ilarawan muna ang nakikitang anyo at itanong kung paano ginawa ang disenyo sa kahoy. Hindi kailangang mag-imbento ng lihim na kodigo upang maging kawili-wili ang pagtingin sa inukit na bagay. Hindi rin bawat ukit na may kurba ay dapat tawaging okir batay lamang sa larawan. Kailangan ang konteksto, ang impormasyong nag-uugnay sa bagay sa paggawa at paggamit nito sa pamayanan. Sa pag-aaral, maaaring igalang ang ganda habang inaamin ang mga kahulugang hindi pa alam. Ang maingat na tanong ay nagbibigay ng puwang sa tinig ng taong may alam sa sining at sa paraan ng paggawa.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 4.9 letters. Words with 8+ letters: 17.6%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Admiring a design need not invent a universal meaning

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring maging bahagi ng disenyo ang mga kurba sa inukit na kahoy, hindi basta gasgas sa ibabaw.reasoning
  2. Kabilang sa mga anyong iniuugnay ng Pambansang Museo sa sining ng Mindanao ang okir at pako-rabong.factg6-okir-context · Mindanao sculpture
  3. Nakikita ang mga disenyong ito sa mga bagay na tulad ng sarimanok, naga at panolong.factg6-okir-context · Mindanao sculpture
  4. Ang pagbanggit ng tawag ay simula ng pag-aaral tungkol sa sining, hindi kumpletong pagbasa sa bawat detalye.reasoning
  5. Mahalaga ang kaalaman ng mga gumagawa at pamayanang may kaugnayan sa bagay.reasoning
  6. Isipin ang batang gumuhit ng kurba at agad nagsabing pareho ang kahulugan nito sa lahat ng lugar sa buong bansa.fiction
  7. Wala pa siyang tala tungkol sa bagay, kaya mas malawak ang pahayag kaysa sa alam niya.reasoning
  8. Maaari niyang ilarawan muna ang nakikitang anyo at itanong kung paano ginawa ang disenyo sa kahoy.reasoning
  9. Hindi kailangang mag-imbento ng lihim na kodigo upang maging kawili-wili ang pagtingin sa inukit na bagay.reasoning
  10. Hindi rin bawat ukit na may kurba ay dapat tawaging okir batay lamang sa larawan.reasoning
  11. Kailangan ang konteksto, ang impormasyong nag-uugnay sa bagay sa paggawa at paggamit nito sa pamayanan.reasoning
  12. Sa pag-aaral, maaaring igalang ang ganda habang inaamin ang mga kahulugang hindi pa alam.reasoning
  13. Ang maingat na tanong ay nagbibigay ng puwang sa tinig ng taong may alam sa sining at sa paraan ng paggawa.reasoning
Girl and grandmother talk beside a closed storybook.

Kuwentong May Umaawit at Sumasagot

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Ano ang hindi maiparirinig ng kopya ng salita?

Read passage and comparison

Maaaring maipasa ang isang salaysay sa pamamagitan ng pag-awit, hindi lamang sa pahina ng aklat. Ang Hudhud ay mga salaysay na inaawit sa tradisyon ng mga Ifugao sa hilagang Luzon. Sa pagganap, salit-salitang umaawit ang nangunguna at isang pangkat na sumasagot bilang koro. Ibig sabihin, may ugnayan ang tinig ng isa at ang mga tinig ng mga kasama. Hindi ito basta pagbabasa ng lahat nang sabay-sabay mula sa isang maikling nakasulat na pahina. Isipin ang batang may kopya ng mga salita ngunit hindi pa nakaririnig ng pagganap. May mababasa siyang salaysay, pero hindi pa niya maririnig ang paraan ng pagsagot ng koro. Kung nais niyang maunawaan ang tradisyon, mahalaga ring makinig sa may kaalaman at alamin ang kalagayan ng pag-awit. Hindi sapat ang sariling himig upang sabihing iyon ang tunay na paraan ng buong pamayanan. Maaaring mag-iba ang impormasyong nakukuha sa teksto at sa pakikinig sa aktuwal na mga tinig. Hindi kailangang piliin lamang ang isa, dahil maaaring makatulong ang salita at ang himig sa magkaibang bahagi ng pag-unawa sa salaysay. Ngunit kailangang sabihin kung kopya ng salita o pagganap ang pinagmumulan ng ating paliwanag ngayon. Ang pag-iingat sa salaysay ay may kaugnayan din sa mga taong marunong umawit at magpasa nito sa mga susunod na kasapi ng pamayanan.

Average sentence: 16.1 words. Longer sentence (90th percentile): 21 words. Average word: 5.1 letters. Words with 8+ letters: 22.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Written words alone omit a tradition's performed interaction

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring maipasa ang isang salaysay sa pamamagitan ng pag-awit, hindi lamang sa pahina ng aklat.reasoning
  2. Ang Hudhud ay mga salaysay na inaawit sa tradisyon ng mga Ifugao sa hilagang Luzon.factg6-hudhud-performance · Narrative chants: narrator and choir
  3. Sa pagganap, salit-salitang umaawit ang nangunguna at isang pangkat na sumasagot bilang koro.factg6-hudhud-performance · Narrative chants: narrator and choir
  4. Ibig sabihin, may ugnayan ang tinig ng isa at ang mga tinig ng mga kasama.factg6-hudhud-performance · Narrative chants: narrator and choir
  5. Hindi ito basta pagbabasa ng lahat nang sabay-sabay mula sa isang maikling nakasulat na pahina.reasoning
  6. Isipin ang batang may kopya ng mga salita ngunit hindi pa nakaririnig ng pagganap.fiction
  7. May mababasa siyang salaysay, pero hindi pa niya maririnig ang paraan ng pagsagot ng koro.reasoning
  8. Kung nais niyang maunawaan ang tradisyon, mahalaga ring makinig sa may kaalaman at alamin ang kalagayan ng pag-awit.reasoning
  9. Hindi sapat ang sariling himig upang sabihing iyon ang tunay na paraan ng buong pamayanan.reasoning
  10. Maaaring mag-iba ang impormasyong nakukuha sa teksto at sa pakikinig sa aktuwal na mga tinig.reasoning
  11. Hindi kailangang piliin lamang ang isa, dahil maaaring makatulong ang salita at ang himig sa magkaibang bahagi ng pag-unawa sa salaysay.reasoning
  12. Ngunit kailangang sabihin kung kopya ng salita o pagganap ang pinagmumulan ng ating paliwanag ngayon.reasoning
  13. Ang pag-iingat sa salaysay ay may kaugnayan din sa mga taong marunong umawit at magpasa nito sa mga susunod na kasapi ng pamayanan.reasoning
A pupil views a modest stone artifact from a respectful distance in a museum.

Bato na May Gawa ng Kamay

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Anong tanong sa nakaraan ang maibibigay ng bato?

Read passage and comparison

Hindi lamang ginto at alahas ang maaaring maging mahalagang bagay sa pagtingin sa nakaraan. Sa paghuhukay sa lugar ng Angono-Binangonan Petroglyphs, natagpuan ang mga piraso ng palayok at gamit na bato. Kabilang sa mga gamit ang mga pirasong obsidian, chert at kasangkapang bato na tinatawag na adze. Ang pangalan at konteksto ng pagkakita ay tumutulong sa paliwanag, bukod sa kinang ng materyal. May tanong tungkol sa gawain ng tao kahit payak ang mukhang bagay na nasa koleksiyon. Isipin ang bisitang lumampas sa isang maliit na batong may paliwanag dahil wala itong ginto. Kung babalikan niya ang tala, maaari niyang itanong kung paano ito ginawa at saan ito natagpuan. Hindi kailangang hulaan ang pangalan ng gumawa upang makilala ang halaga ng gamit sa pagtingin. Hindi rin sapat ang hugis lamang upang tiyaking gamit ng tao ang bawat batong mapupulot sa daan. Mahalaga ang tala ng paghukay dahil iniuugnay nito ang bagay sa lugar at ibang bagay na kasama nang natagpuan. Kapag inilayo ang bagay nang walang tala, maaaring mawala ang impormasyong kailangan upang ipaliwanag ang kaugnayan. Maaaring simula ang pagtingin sa materyal, ngunit kailangan din ang gawa at konteksto sa pag-unawa. Ang maliit na bato ay maaaring magdala ng tanong tungkol sa dating gawain na hindi nasasagot ng presyo o kinang.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 22.9%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Plain materials can record skilled work without precious metal

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lamang ginto at alahas ang maaaring maging mahalagang bagay sa pagtingin sa nakaraan.reasoning
  2. Sa paghuhukay sa lugar ng Angono-Binangonan Petroglyphs, natagpuan ang mga piraso ng palayok at gamit na bato.factg6-angono-context · Engravings, viewing deck and excavations
  3. Kabilang sa mga gamit ang mga pirasong obsidian, chert at kasangkapang bato na tinatawag na adze.factg6-angono-context · Engravings, viewing deck and excavations
  4. Ang pangalan at konteksto ng pagkakita ay tumutulong sa paliwanag, bukod sa kinang ng materyal.reasoning
  5. May tanong tungkol sa gawain ng tao kahit payak ang mukhang bagay na nasa koleksiyon.reasoning
  6. Isipin ang bisitang lumampas sa isang maliit na batong may paliwanag dahil wala itong ginto.fiction
  7. Kung babalikan niya ang tala, maaari niyang itanong kung paano ito ginawa at saan ito natagpuan.reasoning
  8. Hindi kailangang hulaan ang pangalan ng gumawa upang makilala ang halaga ng gamit sa pagtingin.reasoning
  9. Hindi rin sapat ang hugis lamang upang tiyaking gamit ng tao ang bawat batong mapupulot sa daan.reasoning
  10. Mahalaga ang tala ng paghukay dahil iniuugnay nito ang bagay sa lugar at ibang bagay na kasama nang natagpuan.reasoning
  11. Kapag inilayo ang bagay nang walang tala, maaaring mawala ang impormasyong kailangan upang ipaliwanag ang kaugnayan.reasoning
  12. Maaaring simula ang pagtingin sa materyal, ngunit kailangan din ang gawa at konteksto sa pag-unawa.reasoning
  13. Ang maliit na bato ay maaaring magdala ng tanong tungkol sa dating gawain na hindi nasasagot ng presyo o kinang.reasoning
A pupil prepares folded fabric at a craft table before making a pillow cover.

Ang Telang May Tiklop sa Gilid

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano naiiba ang pinutol at tapos na lapad?

Read passage and comparison

Sa proyekto, may telang tatlumpung sentimetro ang lapad para sa pabalat ng unan. Ngunit kailangang itupi ang dalawang gilid nang tig-dalawang sentimetro bago tahiin ang bukas na dulo. Ang lapad ng pinutol na tela ay hindi kapareho ng magagamit matapos itupi. Apat na sentimetro ang napunta sa dalawang tiklop, kaya dalawampu't anim ang matitira sa gitna mismo sa halimbawang ito. Dito, eksakto ang dalawang tiklop at walang dagdag na bawas sa anumang ibang bahagi ng telang hindi kasama sa dalawang gilid. Kung tatlumpung sentimetro ang kailangang tapos na lapad, kulang ang unang piraso para sa planong iyon. Kailangang isama ang allowance, o dagdag na telang para sa gilid, bago magtakda ng sukat. Hindi malulutas ng mahigpit na tahi ang puwang na naubos na sa mga tiklop. Mas mabuting subukan muna ang papel na may marka upang makita ang magiging lapad matapos tahiin. Hindi nito sinasabing dalawang sentimetro ang kailangan sa lahat ng tahi o uri ng tela. Ang halaga ay para lamang sa ibinigay na halimbawa, kaya dapat alamin ang kailangan ng tunay na proyekto. Magkaibang tanong ang dami ng materyal at ang sukat ng natapos na bagay na gagawin mula rito. Kapag kasama ang mga gilid sa plano, mas malinaw kung bakit may telang hindi bahagi ng nakikitang gitna.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 17.6%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Total cloth differs from usable finished width

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa proyekto, may telang tatlumpung sentimetro ang lapad para sa pabalat ng unan.fiction
  2. Ngunit kailangang itupi ang dalawang gilid nang tig-dalawang sentimetro bago tahiin ang bukas na dulo.fiction
  3. Ang lapad ng pinutol na tela ay hindi kapareho ng magagamit matapos itupi.reasoning
  4. Apat na sentimetro ang napunta sa dalawang tiklop, kaya dalawampu't anim ang matitira sa gitna mismo sa halimbawang ito.reasoning
  5. Dito, eksakto ang dalawang tiklop at walang dagdag na bawas sa anumang ibang bahagi ng telang hindi kasama sa dalawang gilid.fiction
  6. Kung tatlumpung sentimetro ang kailangang tapos na lapad, kulang ang unang piraso para sa planong iyon.reasoning
  7. Kailangang isama ang allowance, o dagdag na telang para sa gilid, bago magtakda ng sukat.reasoning
  8. Hindi malulutas ng mahigpit na tahi ang puwang na naubos na sa mga tiklop.reasoning
  9. Mas mabuting subukan muna ang papel na may marka upang makita ang magiging lapad matapos tahiin.reasoning
  10. Hindi nito sinasabing dalawang sentimetro ang kailangan sa lahat ng tahi o uri ng tela.reasoning
  11. Ang halaga ay para lamang sa ibinigay na halimbawa, kaya dapat alamin ang kailangan ng tunay na proyekto.reasoning
  12. Magkaibang tanong ang dami ng materyal at ang sukat ng natapos na bagay na gagawin mula rito.reasoning
  13. Kapag kasama ang mga gilid sa plano, mas malinaw kung bakit may telang hindi bahagi ng nakikitang gitna.reasoning
A child and an adult prepare to carry a wrapped parcel together.

Ang Pakete at ang Takdang Oras

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano kukunin ang simula mula sa takdang pagdating?

Read passage and comparison

May paketeng kailangang makarating sa bahay ng tiyahin nang hindi lalampas sa alas-tres ng hapon. Sampung minuto ang pagbalot at dalawampung minuto ang ligtas na paglakad kasama ang matanda sa halimbawang ito ng isang lakad. Magkasunod ang dalawang gawain, kaya tatlumpung minuto ang buong tagal mula sa simula hanggang sa pagdating. Upang umabot sa oras, kailangang magsimula nang hindi lalampas sa alas-dos y medya sa planong walang aberya. Ang takdang oras ay hangganan ng pagdating, hindi dami ng minutong ginamit sa gawain. Kung alas-dos y cuarenta magsisimula, magiging alas-tres y diyes ang dating kung pareho ang takbo. Hindi makatutulong ang pagsabing maikli ang pagbalot kung hindi na kasya ang paglakad sa natirang oras. Maaaring magsimula nang mas maaga para may oras sa paghinto, nang hindi minamadali ang pagtawid. Hindi dapat ipagpalit ang ligtas na paglakad sa pag-abot lamang sa isang numerong nasa papel, kahit mahuli. Dito, alam ang tagal at bukas ang ligtas na rutang gagamitin mula sa bahay hanggang sa bahay ng tiyahin. Sa plano, kailangan ang tapat na tala ng paglakad at mga hintong maaari sa daan. Makatutulong ang bilang pabalik mula sa oras ng pagdating sa halip na pagdagdag lamang mula sa ngayon. Malinaw ang simula kapag kapwa iniisip ang tagal ng gawain at ang wakas nito.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.9%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A deadline is distinct from time spent on a task

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May paketeng kailangang makarating sa bahay ng tiyahin nang hindi lalampas sa alas-tres ng hapon.fiction
  2. Sampung minuto ang pagbalot at dalawampung minuto ang ligtas na paglakad kasama ang matanda sa halimbawang ito ng isang lakad.fiction
  3. Magkasunod ang dalawang gawain, kaya tatlumpung minuto ang buong tagal mula sa simula hanggang sa pagdating.reasoning
  4. Upang umabot sa oras, kailangang magsimula nang hindi lalampas sa alas-dos y medya sa planong walang aberya.reasoning
  5. Ang takdang oras ay hangganan ng pagdating, hindi dami ng minutong ginamit sa gawain.reasoning
  6. Kung alas-dos y cuarenta magsisimula, magiging alas-tres y diyes ang dating kung pareho ang takbo.reasoning
  7. Hindi makatutulong ang pagsabing maikli ang pagbalot kung hindi na kasya ang paglakad sa natirang oras.reasoning
  8. Maaaring magsimula nang mas maaga para may oras sa paghinto, nang hindi minamadali ang pagtawid.reasoning
  9. Hindi dapat ipagpalit ang ligtas na paglakad sa pag-abot lamang sa isang numerong nasa papel, kahit mahuli.reasoning
  10. Dito, alam ang tagal at bukas ang ligtas na rutang gagamitin mula sa bahay hanggang sa bahay ng tiyahin.fiction
  11. Sa plano, kailangan ang tapat na tala ng paglakad at mga hintong maaari sa daan.reasoning
  12. Makatutulong ang bilang pabalik mula sa oras ng pagdating sa halip na pagdagdag lamang mula sa ngayon.reasoning
  13. Malinaw ang simula kapag kapwa iniisip ang tagal ng gawain at ang wakas nito.reasoning
A pupil and an adult prepare plain folders for planning a gathering.

Magkaibang Paraan ng Pagpili

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Pareho ba ang bilang ng marka at taong pumili?

Read passage and comparison

May dalawang halimbawa ng pagpili ng laro para sa pagtitipong may sampung kasali. Sa unang papel, tig-isang laro lamang ang maaaring piliin; sa ikalawa, maaaring pumili ng hanggang dalawang laro. Kung tig-dalawa ang pinili ng lahat sa ikalawa, dalawampu ang kabuuang marka ngunit sampu pa rin ang mga taong pumili. Hindi bagong mga tao ang dagdag na marka, kundi dagdag na pagpili mula sa parehong sampung kasaping kasama sa grupo. Mahalaga ang tuntunin upang maunawaan kung ano ang binibilang sa listahan ng mga sagot. Isipin na may walong marka ang isang laro sa ikalawang papel at anim sa unang papel. Hindi sapat ang dalawang bilang upang tiyaking mas maraming tao ang sumusuporta sa buong pagtitipon kaysa dati. Kailangan ding alamin kung pareho ang grupo at kung paano pinahintulutan ang kanilang mga pagpili. Ang bawat marka ay tugon sa isang opsiyon, ngunit maaaring higit sa isa ang ibinigay ng bawat tao. Hindi nito sinasabing mas mahusay ang isang tuntunin para sa bawat pagtitipon. Maaaring iba ang layunin ng pagpili ng isang paborito at ng pag-alam sa maraming larong katanggap-tanggap. Dapat malinaw ang tanong bago ipaliwanag ang resulta o baguhin ang tuntunin ng pagpili. Nagiging mas kapaki-pakinabang ang bilang kapag alam kung bilang ng tao o bilang ng pagpili ang ipinakikita nito.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 19.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Choice counts cannot establish number of individual supporters without rules

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May dalawang halimbawa ng pagpili ng laro para sa pagtitipong may sampung kasali.fiction
  2. Sa unang papel, tig-isang laro lamang ang maaaring piliin; sa ikalawa, maaaring pumili ng hanggang dalawang laro.fiction
  3. Kung tig-dalawa ang pinili ng lahat sa ikalawa, dalawampu ang kabuuang marka ngunit sampu pa rin ang mga taong pumili.reasoning
  4. Hindi bagong mga tao ang dagdag na marka, kundi dagdag na pagpili mula sa parehong sampung kasaping kasama sa grupo.reasoning
  5. Mahalaga ang tuntunin upang maunawaan kung ano ang binibilang sa listahan ng mga sagot.reasoning
  6. Isipin na may walong marka ang isang laro sa ikalawang papel at anim sa unang papel.fiction
  7. Hindi sapat ang dalawang bilang upang tiyaking mas maraming tao ang sumusuporta sa buong pagtitipon kaysa dati.reasoning
  8. Kailangan ding alamin kung pareho ang grupo at kung paano pinahintulutan ang kanilang mga pagpili.reasoning
  9. Ang bawat marka ay tugon sa isang opsiyon, ngunit maaaring higit sa isa ang ibinigay ng bawat tao.reasoning
  10. Hindi nito sinasabing mas mahusay ang isang tuntunin para sa bawat pagtitipon.reasoning
  11. Maaaring iba ang layunin ng pagpili ng isang paborito at ng pag-alam sa maraming larong katanggap-tanggap.reasoning
  12. Dapat malinaw ang tanong bago ipaliwanag ang resulta o baguhin ang tuntunin ng pagpili.reasoning
  13. Nagiging mas kapaki-pakinabang ang bilang kapag alam kung bilang ng tao o bilang ng pagpili ang ipinakikita nito.reasoning
A child and an adult prepare a folded map before a walk.

Daan na Maikli sa Papel

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Anong tala ang kailangan sa maikling saradong ruta?

Read passage and comparison

Sa gawa-gawang mapa, may rutang tumatawid sa tulay at mas mahabang daang dumaraan sa kalsada. Anim na minuto ang unang lakad at siyam na minuto naman ang ikalawa kung kapwa bukas sa paglalakad sa lugar. Ngunit sa araw ng pagdalaw, sarado ang tulay at walang pahintulot na tumawid habang inaayos ito. Hindi magagamit ang anim na minuto upang magplano ng pagdating sa rutang hindi maaaring daanan sa ngayon. Ang haba sa mapa ay isang uri ng impormasyon, at kung bukas ba ang daan ay ibang impormasyong kailangan sa plano. Idagdag ang tala ng pagsasara at petsa upang hindi mukhang laging bukas ang maikling ruta. Hindi dapat burahin ang tulay na parang wala itong tunay na lugar sa mapa. Sa halip, ipakita ang lagay ng daan ngayon at ang ligtas na daang maaaring gamitin kasama ang nakatatanda. Kung muling magbukas ang tulay, kailangang suriin ang bagong impormasyon bago baguhin ito. Hindi pinatutunayan ng halimbawa na pinakamabilis ang mas mahabang daan sa lahat ng pagkakataon. Ibinibigay lamang nito ang bukas na pagpili sa araw na inilalarawan sa mapa at hindi sa bawat pagdalaw. Mahalaga ang pagsasama ng sukat at lagay ngayon sa halip na pagsunod lamang sa maikling guhit. Ang mapang kapaki-pakinabang ay tumutugon sa lugar at panahon ng lakad ng babasa.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 4.9 letters. Words with 8+ letters: 16.7%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A usable path needs current access besides length

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa gawa-gawang mapa, may rutang tumatawid sa tulay at mas mahabang daang dumaraan sa kalsada.fiction
  2. Anim na minuto ang unang lakad at siyam na minuto naman ang ikalawa kung kapwa bukas sa paglalakad sa lugar.fiction
  3. Ngunit sa araw ng pagdalaw, sarado ang tulay at walang pahintulot na tumawid habang inaayos ito.fiction
  4. Hindi magagamit ang anim na minuto upang magplano ng pagdating sa rutang hindi maaaring daanan sa ngayon.reasoning
  5. Ang haba sa mapa ay isang uri ng impormasyon, at kung bukas ba ang daan ay ibang impormasyong kailangan sa plano.reasoning
  6. Idagdag ang tala ng pagsasara at petsa upang hindi mukhang laging bukas ang maikling ruta.reasoning
  7. Hindi dapat burahin ang tulay na parang wala itong tunay na lugar sa mapa.reasoning
  8. Sa halip, ipakita ang lagay ng daan ngayon at ang ligtas na daang maaaring gamitin kasama ang nakatatanda.reasoning
  9. Kung muling magbukas ang tulay, kailangang suriin ang bagong impormasyon bago baguhin ito.reasoning
  10. Hindi pinatutunayan ng halimbawa na pinakamabilis ang mas mahabang daan sa lahat ng pagkakataon.reasoning
  11. Ibinibigay lamang nito ang bukas na pagpili sa araw na inilalarawan sa mapa at hindi sa bawat pagdalaw.reasoning
  12. Mahalaga ang pagsasama ng sukat at lagay ngayon sa halip na pagsunod lamang sa maikling guhit.reasoning
  13. Ang mapang kapaki-pakinabang ay tumutugon sa lugar at panahon ng lakad ng babasa.reasoning
An imaginary sailing ship begins a voyage from a quiet harbor.

Nag-iba ang Awit ng Barko

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nagbabago ang kahulugan ng inuulit na linya?

Read passage and comparison

Sa kathang salaysay, inuulit ng barkong nagsasalita ang linyang Dala ko ang dagat sa aking paglalakbay. Sa simula, wala itong sakay at ang ibig nitong sabihin ay kaya nitong lakbayin ang malawak na tubig. Humayo ito upang maghanap ng pambihirang kayamanan, ngunit walang nakuha at nasira ang isa sa mga layag nito. Sa pag-uwi, nagsakay ito ng mga marinong naantala sa ibang pulo at nais bumalik sa tahanan. Muling sinabi ang parehong linya nang matanaw ang pantalan at pamilyang naghihintay. Pareho ang salita, pero iba ang pangyayari sa huling pag-ulit. Maaaring ipahiwatig ng dagat ang mga karanasan at taong nakasama sa halip na lawak na nais sakupin. May batayan ang pagbabagong ito sa paglipat mula paghahanap ng kayamanan tungo sa paghatid ng mga tao. Hindi kailangang sabihing totoong nakapagsasalita ang barko upang maunawaan ang paraan ng kathang salaysay. Kung babasahin lamang ang paulit-ulit na linya, maaaring hindi mapansin ang pagbabago sa layunin nito. Kailangang isama ang walang sakay na pag-alis at ang pagbabalik na may mga taong sakay na. Hindi kawalan ng halaga ang walang dalang kayamanan kung iba ang mahalagang nangyari sa paglalakbay, tulad ng pag-uwi ng mga marinong sakay. Ang pag-ulit ay maaaring paraan upang makita ang pagbabago sa halip na tanda ng kawalan ng bago sa kuwento.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Changed context can alter a repeated sentence without changed words

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang salaysay, inuulit ng barkong nagsasalita ang linyang Dala ko ang dagat sa aking paglalakbay.fiction
  2. Sa simula, wala itong sakay at ang ibig nitong sabihin ay kaya nitong lakbayin ang malawak na tubig.fiction
  3. Humayo ito upang maghanap ng pambihirang kayamanan, ngunit walang nakuha at nasira ang isa sa mga layag nito.fiction
  4. Sa pag-uwi, nagsakay ito ng mga marinong naantala sa ibang pulo at nais bumalik sa tahanan.fiction
  5. Muling sinabi ang parehong linya nang matanaw ang pantalan at pamilyang naghihintay.fiction
  6. Pareho ang salita, pero iba ang pangyayari sa huling pag-ulit.reasoning
  7. Maaaring ipahiwatig ng dagat ang mga karanasan at taong nakasama sa halip na lawak na nais sakupin.reasoning
  8. May batayan ang pagbabagong ito sa paglipat mula paghahanap ng kayamanan tungo sa paghatid ng mga tao.reasoning
  9. Hindi kailangang sabihing totoong nakapagsasalita ang barko upang maunawaan ang paraan ng kathang salaysay.reasoning
  10. Kung babasahin lamang ang paulit-ulit na linya, maaaring hindi mapansin ang pagbabago sa layunin nito.reasoning
  11. Kailangang isama ang walang sakay na pag-alis at ang pagbabalik na may mga taong sakay na.reasoning
  12. Hindi kawalan ng halaga ang walang dalang kayamanan kung iba ang mahalagang nangyari sa paglalakbay, tulad ng pag-uwi ng mga marinong sakay.reasoning
  13. Ang pag-ulit ay maaaring paraan upang makita ang pagbabago sa halip na tanda ng kawalan ng bago sa kuwento.reasoning
A friendly giant greets a Filipino child at an imaginary garden gate.

Isang Oras sa Hardin ng Higante

Grade 6 · Filipino · 207 words

expository · original practice · difficulty not validated

Paano magkasundo kung magkaiba ang yunit ng oras?

Read passage and comparison

Sa kathang hardin ng higante, may orasan na sampung beses na mas mabilis kaysa sa orasan ng bayan. Inanyayahan ng higante ang isang batang dumating makalipas ang isang oras, ngunit hindi sinabi kung aling orasan ang susundin. Sa orasang bayan, anim na minuto lamang ang lumipas nang matapos ang isang oras sa hardin ng higante. Kaya naisip ng higanteng hindi tumupad ang bata, kahit hindi pa tapos ang hinihintay ng bata sa kanilang bahay. Magkaiba ang yunit na ginamit sa pangakong may salitang oras. Pagdating ng bata, ipinakita nila ang orasan at nakita ang dahilan ng hindi pagkakasabay ng paghihintay. Hindi kinailangang magdagdag ng masamang tauhan upang ipaliwanag ang hindi pagtupad na inakala sa simula ng salaysay. Para sa susunod, nagkasundo silang magkita kapag tumunog ang kampanang kapwa maririnig sa hardin at bayan. Ang senyas ay magkasama nilang batayan, hindi bilang na may magkaibang kahulugan sa dalawang lugar. Hindi ito paliwanag sa tunay na takbo ng oras sa lahat ng hardin o bayan. Isa itong kathang kondisyon upang suriin ang ugnayan ng pangako at paraan ng pagsukat. Makatutulong ang wakas dahil tinutugunan nito ang sanhi sa halip na sisihin ang hindi pa naririnig. May saysay ang kasunduan kapag parehong nauunawaan ng dalawang panig ang batayang ginagamit nila.

Average sentence: 15.9 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 18.8%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: A promise requires agreement on what its units mean

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang hardin ng higante, may orasan na sampung beses na mas mabilis kaysa sa orasan ng bayan.fiction
  2. Inanyayahan ng higante ang isang batang dumating makalipas ang isang oras, ngunit hindi sinabi kung aling orasan ang susundin.fiction
  3. Sa orasang bayan, anim na minuto lamang ang lumipas nang matapos ang isang oras sa hardin ng higante.fiction
  4. Kaya naisip ng higanteng hindi tumupad ang bata, kahit hindi pa tapos ang hinihintay ng bata sa kanilang bahay.fiction
  5. Magkaiba ang yunit na ginamit sa pangakong may salitang oras.reasoning
  6. Pagdating ng bata, ipinakita nila ang orasan at nakita ang dahilan ng hindi pagkakasabay ng paghihintay.fiction
  7. Hindi kinailangang magdagdag ng masamang tauhan upang ipaliwanag ang hindi pagtupad na inakala sa simula ng salaysay.reasoning
  8. Para sa susunod, nagkasundo silang magkita kapag tumunog ang kampanang kapwa maririnig sa hardin at bayan.fiction
  9. Ang senyas ay magkasama nilang batayan, hindi bilang na may magkaibang kahulugan sa dalawang lugar.reasoning
  10. Hindi ito paliwanag sa tunay na takbo ng oras sa lahat ng hardin o bayan.reasoning
  11. Isa itong kathang kondisyon upang suriin ang ugnayan ng pangako at paraan ng pagsukat.reasoning
  12. Makatutulong ang wakas dahil tinutugunan nito ang sanhi sa halip na sisihin ang hindi pa naririnig.reasoning
  13. May saysay ang kasunduan kapag parehong nauunawaan ng dalawang panig ang batayang ginagamit nila.reasoning
A Filipino family prepares a dining table in an imaginary home.

May Upuan ang Mambabasa

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano nagkakaroon ng papel ang babasa?

Read passage and comparison

Sa kathang aklat, may pamilyang nag-aayos ng hapag ngunit may upuang walang nakaupo sa tabi. Sa gitna ng salaysay, humaharap ang nagsasalaysay sa babasa at nagsasabing maaari kang umupo rito. Ang salitang ka ay tumutukoy sa babasa, hindi sa bagong tauhang pinangalanan sa naunang pahina. Nagiging paanyaya ang bakanteng upuan upang isipin ng babasa kung anong kuwento ang ibabahagi niya sa hapag. Hindi ito nangangahulugang may tunay na upuang naghihintay sa loob ng pahina, dahil ang paanyaya ay sa isip lamang ng babasa. Sa sumunod na bahagi, may tanong ang pamilya tungkol sa masayang araw na nais ikuwento ng panauhing umupo sa hapag. Humihinto ang aklat at nag-iiwan ng puwang sa halip na magtakda ng isagot para sa lahat. Maaaring isipin ng bawat babasa ang karanasan habang nananatiling kathang tagpuan ang hapag ng pamilya. Nagbago ang papel ng babasa dahil kinakausap siya, hindi lamang pinagmamasid sa usapan. Kung aalisin ang paanyaya, magiging detalye lamang ng silid ang upuang walang taong nakaupo rito. Ngunit sa anyong ito, may ugnayan ang upuan sa tanong at paghintong inilaan para sa babasa. Maaaring tanggapin sa isip ang paanyaya nang hindi sinasabing nangyari ito sa aklat. Ang puwang sa salaysay ay may layunin kapag malinaw kung sino ang kinakausap at anong bahagi ang hinihingi.

Average sentence: 16.1 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 18.2%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: Direct address changes participation without making fantasy real

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang aklat, may pamilyang nag-aayos ng hapag ngunit may upuang walang nakaupo sa tabi.fiction
  2. Sa gitna ng salaysay, humaharap ang nagsasalaysay sa babasa at nagsasabing maaari kang umupo rito.fiction
  3. Ang salitang ka ay tumutukoy sa babasa, hindi sa bagong tauhang pinangalanan sa naunang pahina.fiction
  4. Nagiging paanyaya ang bakanteng upuan upang isipin ng babasa kung anong kuwento ang ibabahagi niya sa hapag.reasoning
  5. Hindi ito nangangahulugang may tunay na upuang naghihintay sa loob ng pahina, dahil ang paanyaya ay sa isip lamang ng babasa.reasoning
  6. Sa sumunod na bahagi, may tanong ang pamilya tungkol sa masayang araw na nais ikuwento ng panauhing umupo sa hapag.fiction
  7. Humihinto ang aklat at nag-iiwan ng puwang sa halip na magtakda ng isagot para sa lahat.fiction
  8. Maaaring isipin ng bawat babasa ang karanasan habang nananatiling kathang tagpuan ang hapag ng pamilya.reasoning
  9. Nagbago ang papel ng babasa dahil kinakausap siya, hindi lamang pinagmamasid sa usapan.reasoning
  10. Kung aalisin ang paanyaya, magiging detalye lamang ng silid ang upuang walang taong nakaupo rito.reasoning
  11. Ngunit sa anyong ito, may ugnayan ang upuan sa tanong at paghintong inilaan para sa babasa.reasoning
  12. Maaaring tanggapin sa isip ang paanyaya nang hindi sinasabing nangyari ito sa aklat.reasoning
  13. Ang puwang sa salaysay ay may layunin kapag malinaw kung sino ang kinakausap at anong bahagi ang hinihingi.reasoning
Belen opens her flute case at a living-room table.

Ang Gawaing Nasa Pagitan ng Kabanata

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano mahihinuha ang hindi buong isinalaysay?

Read passage and comparison

Sa unang kabanata, hindi makuha ni Belen ang mahinang simula ng tugtog sa kaniyang plauta. Tumigil siya at isinara ang lalagyan matapos marinig ang magulong tunog sa kanilang sala. Sa kasunod na kabanata makalipas ang dalawang linggo, malinaw na ang unang bahagi sa pagtitipon ng pamilya. Hindi ikinuwento nang buo ang lahat ng araw sa pagitan, ngunit may mga bakas sa salaysay. Nasa tabi ng upuan ang paulit-ulit na markang ensayo at papel na gamit na gamit sa parehong simula. Kapag pinag-ugnay ang unang hirap, mga papel at lumipas na panahon, may batayan ang hinuha na nag-ensayo si Belen. Hindi sapat ang biglang ganda ng tugtog upang sabihing may salamangkang pumalit sa hindi niya magawang simula. Wala ring tala na ibang tao ang lihim na tumugtog habang nakatayo lamang siya sa pagtitipon. Ang pagpili ng paliwanag ay dapat sumunod sa mga detalyeng talagang ibinigay sa salaysay. Hindi kailangang ipakita ang bawat araw upang may maunawaang pagbabago sa pagitan ng dalawang kabanata ng kuwento. Ngunit kailangan ng koneksiyon upang hindi maging hulang walang batayan ang paliwanag sa puwang. Maaaring balikan ang maliliit na bakas sa halip na idagdag ang kapana-panabik na dahilan. Ang bahaging hindi isinalaysay nang buo ay maaari pa ring may pahiwatig sa simula at sa mga naiwang gamit.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.5%.

Authored and reread against the eight Grade6 official reference texts/questions, matching pattern profiles and the full prior180 inventory. Separate Codex peer review and actual educator suitability decisions remain distinct.

Discovery: An omitted event can be inferred from preparation traces, not invented freely

Fact check and sources

AI-assisted source check · 2026-10-08. Complete sentence-by-sentence audit. Inspected primary sources support facts and qualifications; invented scenarios are fiction; interpretations, mathematical applications and limits are reasoning. A hypothetical framing does not make a real physical mechanism fictional. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa unang kabanata, hindi makuha ni Belen ang mahinang simula ng tugtog sa kaniyang plauta.fiction
  2. Tumigil siya at isinara ang lalagyan matapos marinig ang magulong tunog sa kanilang sala.fiction
  3. Sa kasunod na kabanata makalipas ang dalawang linggo, malinaw na ang unang bahagi sa pagtitipon ng pamilya.fiction
  4. Hindi ikinuwento nang buo ang lahat ng araw sa pagitan, ngunit may mga bakas sa salaysay.fiction
  5. Nasa tabi ng upuan ang paulit-ulit na markang ensayo at papel na gamit na gamit sa parehong simula.fiction
  6. Kapag pinag-ugnay ang unang hirap, mga papel at lumipas na panahon, may batayan ang hinuha na nag-ensayo si Belen.reasoning
  7. Hindi sapat ang biglang ganda ng tugtog upang sabihing may salamangkang pumalit sa hindi niya magawang simula.reasoning
  8. Wala ring tala na ibang tao ang lihim na tumugtog habang nakatayo lamang siya sa pagtitipon.reasoning
  9. Ang pagpili ng paliwanag ay dapat sumunod sa mga detalyeng talagang ibinigay sa salaysay.reasoning
  10. Hindi kailangang ipakita ang bawat araw upang may maunawaang pagbabago sa pagitan ng dalawang kabanata ng kuwento.reasoning
  11. Ngunit kailangan ng koneksiyon upang hindi maging hulang walang batayan ang paliwanag sa puwang.reasoning
  12. Maaaring balikan ang maliliit na bakas sa halip na idagdag ang kapana-panabik na dahilan.reasoning
  13. Ang bahaging hindi isinalaysay nang buo ay maaari pa ring may pahiwatig sa simula at sa mga naiwang gamit.reasoning
Kai and his uncle quietly observe the upper water of a marine tank.

The Green Rock's Meal

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

Why did Kai leave the green patches alone?

Read passage and comparison

Kai brought a small brush to his uncle's sea-snail tank. He wanted the green rock to look clean. Behind the glass, a snail left a pale trail through green patches. Kai asked if he could use the brush. These sea snails scrape algae off rocks with a rough tongue called a radula. The green patches were food in this tank. Kai put the brush away and leaned closer to the glass. He followed the pale trail. His uncle called him for lunch.

Average sentence: 9.1 words. Longer sentence (90th percentile): 14 words. Average word: 4.2 letters. Words with 8+ letters: 2.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: The grazing sea snails scraped algae from the rock to feed.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kai brought a small brush to his uncle's sea-snail tank.fiction
  2. He wanted the green rock to look clean.fiction
  3. Behind the glass, a snail left a pale trail through green patches.fiction
  4. Kai asked if he could use the brush.fiction
  5. These sea snails scrape algae off rocks with a rough tongue called a radula.factg4-seasnail-radula · Intertidal snails
  6. The green patches were food in this tank.fiction
  7. Kai put the brush away and leaned closer to the glass.fiction
  8. He followed the pale trail.fiction
  9. His uncle called him for lunch.fiction
Ben and his sister prepare to watch a nature film at home.

The Owl's Sideward Look

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Was the owl cheating at Ben's looking game?

Read passage and comparison

Ben won his sister's looking game without moving his head. Then an owl film began. The owl turned its head when a boy walked beside it. Ben called that cheating. Owl eyes cannot move in their sockets. An owl turns its head to look in another direction. Ben moved his own eyes toward his sister and kept his head still. She pointed at the screen. Ben folded his winner's ribbon and watched the owl again.

Average sentence: 8.3 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 2.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: An owl turns its head because its eyes cannot move in their sockets.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ben won his sister's looking game without moving his head.fiction
  2. Then an owl film began.fiction
  3. The owl turned its head when a boy walked beside it.fiction
  4. Ben called that cheating.fiction
  5. Owl eyes cannot move in their sockets.factg4-owl-fixed-eyes · About Owls: Feeding
  6. An owl turns its head to look in another direction.factg4-owl-fixed-eyes · About Owls: Feeding
  7. Ben moved his own eyes toward his sister and kept his head still.fiction
  8. She pointed at the screen.fiction
  9. Ben folded his winner's ribbon and watched the owl again.fiction
Mia and her aunt walk through a leafy park with a camera.

The Frog's Portrait

Grade 4 · English · 75 words

narrative · original practice · difficulty not validated

Who could move for Mia's photograph?

Read passage and comparison

Mia wanted a frog's face in her photograph. The frog faced a leaf instead. She had just rubbed lotion on her hands. She reached toward the frog, then read her park leaflet. Amphibian skin can absorb salts, oils, and lotions from people. The leaflet advised looking without touching. Mia slipped her hand back into her bag. She walked to the other side with her aunt and raised her camera. The frog stayed where it was.

Average sentence: 8.3 words. Longer sentence (90th percentile): 13 words. Average word: 4.4 letters. Words with 8+ letters: 4.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Moving the photographer can leave a frog untouched when hand substances could affect its skin.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mia wanted a frog's face in her photograph.fiction
  2. The frog faced a leaf instead.fiction
  3. She had just rubbed lotion on her hands.fiction
  4. She reached toward the frog, then read her park leaflet.fiction
  5. Amphibian skin can absorb salts, oils, and lotions from people.factg4-amphibian-look · Look, do not touch
  6. The leaflet advised looking without touching.factg4-amphibian-look · Look, do not touch
  7. Mia slipped her hand back into her bag.fiction
  8. She walked to the other side with her aunt and raised her camera.fiction
  9. The frog stayed where it was.fiction
Jo and his aunt look through a warmly lit window into the night garden.

A Quiet Night for a Hummingbird

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

Did the still night view tell Jo everything?

Read passage and comparison

That night, Jo watched a hummingbird from his aunt's window in California. It hardly moved on its branch. He reached for his loud music player to wake it. His aunt asked him to read her zoo note first. Hummingbirds can lower their body temperature and heart rate during night rest. Jo left the music off. Next morning he watched a hummingbird fly toward flowers. Jo compared his two visits to the window. The quiet branch no longer seemed like the whole story.

Average sentence: 9.1 words. Longer sentence (90th percentile): 12 words. Average word: 4.5 letters. Words with 8+ letters: 7.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A hummingbird can lower body temperature and heart rate during night rest; a morning view adds context.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. That night, Jo watched a hummingbird from his aunt's window in California.fiction
  2. It hardly moved on its branch.fiction
  3. He reached for his loud music player to wake it.fiction
  4. His aunt asked him to read her zoo note first.fiction
  5. Hummingbirds can lower their body temperature and heart rate during night rest.factg4-hummingbird-torpor · Habitat and diet
  6. Jo left the music off.fiction
  7. Next morning he watched a hummingbird fly toward flowers.fiction
  8. Jo compared his two visits to the window.fiction
  9. The quiet branch no longer seemed like the whole story.fiction
Lena and Omar watch a laptop together in a bright classroom.

The Butterfly's First Touch

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

What happened before the mouth tube opened?

Read passage and comparison

Lena and Omar watched a butterfly feeding film. Omar waited for its mouth tube to open. Lena watched its feet land on a leaf first. Butterflies taste with their feet. Their feeding mouthpart is a suction tube. Omar had missed the landing while looking only at the tube. Lena offered to replay the start before their club talk. This time Omar pointed at the feet, then waited for the tube. They kept both moments in their account.

Average sentence: 8.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.5 letters. Words with 8+ letters: 3.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Butterfly feet can taste, so landing can be relevant to feeding observation.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lena and Omar watched a butterfly feeding film.fiction
  2. Omar waited for its mouth tube to open.fiction
  3. Lena watched its feet land on a leaf first.fiction
  4. Butterflies taste with their feet.factg4-butterfly-feet · Butterfly feeding
  5. Their feeding mouthpart is a suction tube.factg4-butterfly-feet · Butterfly feeding
  6. Omar had missed the landing while looking only at the tube.fiction
  7. Lena offered to replay the start before their club talk.fiction
  8. This time Omar pointed at the feet, then waited for the tube.fiction
  9. They kept both moments in their account.fiction
Rafi wears a bat costume beside his sister at a park play.

The Bat's Long Fingers

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

How did Rafi widen the costume wings?

Read passage and comparison

Rafi's bat costume had cloth wings tied to his elbows. He could flap them, but they stayed narrow. Then he saw a bat-wing bone picture at the park talk. Bat wings have hand bones spread inside them. Rafi held his fingers wide beneath a spare cloth. His sister loosened the costume ties with permission. Now his hands could spread the wings. He tried the movement beside the picture before joining the play, smiling at his wider shape.

Average sentence: 9.6 words. Longer sentence (90th percentile): 16 words. Average word: 4.5 letters. Words with 8+ letters: 3.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Hand bones spread within bat wings; spread hands give Rafi a costume model.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rafi's bat costume had cloth wings tied to his elbows.fiction
  2. He could flap them, but they stayed narrow.fiction
  3. Then he saw a bat-wing bone picture at the park talk.fiction
  4. Bat wings have hand bones spread inside them.factg4-bat-hand · Bat wings
  5. Rafi held his fingers wide beneath a spare cloth.fiction
  6. His sister loosened the costume ties with permission.fiction
  7. Now his hands could spread the wings.fiction
  8. He tried the movement beside the picture before joining the play, smiling at his wider shape.fiction
Ana and her friends talk around the nature club table during an evening game.

A Name in the Night Game

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

Could Ana choose the group from a name ending?

Read passage and comparison

That evening, the children's nature club played an animal-group game. Ana heard firefly and called out fly. Her friend asked her to check their park page first. Fireflies are beetles, despite the fly in their name. Ana read the line twice. For her next turn, she asked for an animal clue as well as a name. The others gave her a moment to think. She answered beetle and passed the game card to her friend with a grin.

Average sentence: 9.8 words. Longer sentence (90th percentile): 15 words. Average word: 4.2 letters. Words with 8+ letters: 5.1%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A firefly is a beetle; its everyday name does not make it a fly.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. That evening, the children's nature club played an animal-group game.fiction
  2. Ana heard firefly and called out fly.fiction
  3. Her friend asked her to check their park page first.fiction
  4. Fireflies are beetles, despite the fly in their name.factg4-firefly-beetle · Firefly identity
  5. Ana read the line twice.fiction
  6. For her next turn, she asked for an animal clue as well as a name.fiction
  7. The others gave her a moment to think.fiction
  8. She answered beetle and passed the game card to her friend with a grin.fiction
Nico and his uncle look into a blue marine aquarium at home.

The Shell's Closed Door

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

How could Nico see the body without forcing the cover?

Read passage and comparison

Nico saw a sea snail pull its soft body into a shell. He wanted a clear look inside the opening. His finger hovered over a tool beside his uncle's tank. These sea snails have a trapdoor-like cover that helps limit water loss. Nico left the tool alone. He replayed an earlier feeding film of the tank instead. The soft body was visible there. Nico studied that view, then watched the closed shell in the tank without wishing it open.

Average sentence: 9.9 words. Longer sentence (90th percentile): 16 words. Average word: 4.3 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A sea-snail cover helps limit water loss; earlier footage can supply an open view.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nico saw a sea snail pull its soft body into a shell.fiction
  2. He wanted a clear look inside the opening.fiction
  3. His finger hovered over a tool beside his uncle's tank.fiction
  4. These sea snails have a trapdoor-like cover that helps limit water loss.factg4-seasnail-door · Intertidal snail protection
  5. Nico left the tool alone.fiction
  6. He replayed an earlier feeding film of the tank instead.fiction
  7. The soft body was visible there.fiction
  8. Nico studied that view, then watched the closed shell in the tank without wishing it open.fiction
Luis and his uncle stand beside a gate on a leafy garden path.

A Chase Left Unfinished

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Did regrowth make Luis's chase harmless?

Read passage and comparison

Luis chased a small lizard across the garden path. His uncle called him back. Luis had heard that some lizards could drop their tails and grow them again. He thought a chase would do no harm. Growing a lost tail costs a lizard energy. Luis looked at his toy car beside the gate. He carried it to the path and made a race with his cousin. The lizard slipped into the plants while their car went around a stone.

Average sentence: 9.9 words. Longer sentence (90th percentile): 14 words. Average word: 4.1 letters. Words with 8+ letters: 0.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Some lizards can shed and regrow tails, but regrowth costs energy.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Luis chased a small lizard across the garden path.fiction
  2. His uncle called him back.fiction
  3. Luis had heard that some lizards could drop their tails and grow them again.factg4-lizard-tail · Lizard tail shedding
  4. He thought a chase would do no harm.fiction
  5. Growing a lost tail costs a lizard energy.factg4-lizard-tail · Lizard tail shedding
  6. Luis looked at his toy car beside the gate.fiction
  7. He carried it to the path and made a race with his cousin.fiction
  8. The lizard slipped into the plants while their car went around a stone.fiction
Cora and a gardener walk through a bright greenhouse after rain.

The Sundew's Shining Drops

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

Were the sundew's drops simply water to wipe away?

Read passage and comparison

Cora carried a towel into the greenhouse after rain. A roundleaf sundew shone with little drops on its leaf hairs. She offered to dry it. Those hairs carry a sticky coating that traps insects. The gardener showed Cora a close film of the plant instead of handing her the pot. An insect stayed caught against the hairs. Cora folded the towel and used it on her own wet hands. She watched the plant without wiping its shining drops.

Average sentence: 9.8 words. Longer sentence (90th percentile): 16 words. Average word: 4.4 letters. Words with 8+ letters: 3.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Roundleaf sundew has a sticky coating on hairs that traps insects.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Cora carried a towel into the greenhouse after rain.fiction
  2. A roundleaf sundew shone with little drops on its leaf hairs.fiction
  3. She offered to dry it.fiction
  4. Those hairs carry a sticky coating that traps insects.factg4-sundew-sticky · Roundleaf sundew
  5. The gardener showed Cora a close film of the plant instead of handing her the pot.fiction
  6. An insect stayed caught against the hairs.fiction
  7. Cora folded the towel and used it on her own wet hands.fiction
  8. She watched the plant without wiping its shining drops.fiction
Lia wears goggles while her teacher prepares an upright bottle above two water cups in a bright classroom.

The Bubble That Grew Twice

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

Why did Lia stop looking for hidden breath?

Read passage and comparison

Lia watched her teacher hold a bottle under a soap film. Warm water touched the bottle's base. The film grew into a bubble. Lia searched for someone blowing into the bottle. Warming the air inside makes it push the film outward. The teacher moved the base into cold water, and the bubble shrank. Lia kept her goggles on and asked for the warm cup again. This time she watched the base instead of looking for a hidden mouth.

Average sentence: 9.8 words. Longer sentence (90th percentile): 13 words. Average word: 4.3 letters. Words with 8+ letters: 1.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Warming and cooling the bottle air can grow and shrink its soap film.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lia watched her teacher hold a bottle under a soap film.fiction
  2. Warm water touched the bottle's base.fiction
  3. The film grew into a bubble.fiction
  4. Lia searched for someone blowing into the bottle.fiction
  5. Warming the air inside makes it push the film outward.factg4-gas-warming · Heating and cooling bottle air
  6. The teacher moved the base into cold water, and the bubble shrank.fiction
  7. Lia kept her goggles on and asked for the warm cup again.fiction
  8. This time she watched the base instead of looking for a hidden mouth.fiction
Tess and her partner study a plain treasure card and compass beside her bag at a sunny school gate.

The Compass and the Missing Way

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Why did two readings at the gate differ?

Read passage and comparison

A treasure card told Tess to follow the compass toward a tree. At the gate, its needle swung toward her bag instead. Her partner got a different reading at the same spot. Nearby magnets can affect a compass needle. Tess remembered the magnetic toy in her bag. Her partner carried it to a bench. Tess tried the compass again, and it now matched her partner's reading. They left the toy away from the compass and resumed their hunt together.

Average sentence: 9.9 words. Longer sentence (90th percentile): 13 words. Average word: 4.4 letters. Words with 8+ letters: 7.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A nearby magnetic toy can interfere with a compass reading.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A treasure card told Tess to follow the compass toward a tree.fiction
  2. At the gate, its needle swung toward her bag instead.fiction
  3. Her partner got a different reading at the same spot.fiction
  4. Nearby magnets can affect a compass needle.factg6-compass-fields · Needle, fields and interfering devices
  5. Tess remembered the magnetic toy in her bag.fiction
  6. Her partner carried it to a bench.fiction
  7. Tess tried the compass again, and it now matched her partner's reading.fiction
  8. They left the toy away from the compass and resumed their hunt together.fiction
Ivo listens in surprise beneath a tall hall dome while his sister stands beside rows of empty chairs.

One Clap, Two Sounds

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

Was another person needed for the second clap?

Read passage and comparison

Ivo clapped once beneath a high dome. A second clap seemed to answer from above. He searched for a hidden friend behind the chairs. His sister held both hands still. A dome can reflect sound back as an echo. She asked Ivo to clap once more, then wait quietly. The return reached them while her hands stayed apart. Ivo sat beside her and took turns making one clap at a time. They left room to hear each answer.

Average sentence: 8.7 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 1.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Reflected sound can return as an audible echo in a domed hall.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ivo clapped once beneath a high dome.fiction
  2. A second clap seemed to answer from above.fiction
  3. He searched for a hidden friend behind the chairs.fiction
  4. His sister held both hands still.fiction
  5. A dome can reflect sound back as an echo.factg4-echo · Rotunda Echo
  6. She asked Ivo to clap once more, then wait quietly.fiction
  7. The return reached them while her hands stayed apart.fiction
  8. Ivo sat beside her and took turns making one clap at a time.fiction
  9. They left room to hear each answer.fiction
Pao and his cousin place two plain water cups in one freezer while their aunt supervises in the kitchen.

The Tray That Would Not Freeze

Grade 4 · English · 76 words

narrative · original practice · difficulty not validated

Did the different cups prove someone had warmed one?

Read passage and comparison

Pao and his cousin put two water cups in one freezer. One cup held saltwater. Later, plain water had ice while saltwater was still liquid. Pao accused his cousin of warming one cup. Dissolved salt lowers the temperature at which water freezes. His aunt checked that both cups had stayed together. Pao asked to leave them longer instead of blaming his cousin. He gave his cousin the notebook and waited beside her for their next check.

Average sentence: 9.5 words. Longer sentence (90th percentile): 14 words. Average word: 4.6 letters. Words with 8+ letters: 7.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Saltwater can require a lower temperature to freeze than plain water.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pao and his cousin put two water cups in one freezer.fiction
  2. One cup held saltwater.fiction
  3. Later, plain water had ice while saltwater was still liquid.fiction
  4. Pao accused his cousin of warming one cup.fiction
  5. Dissolved salt lowers the temperature at which water freezes.factg6-salt-freezing · Can the ocean freeze?
  6. His aunt checked that both cups had stayed together.fiction
  7. Pao asked to leave them longer instead of blaming his cousin.fiction
  8. He gave his cousin the notebook and waited beside her for their next check.fiction
Noel prepares a clear water cup and spoon with an adult while his friend waits outside the doorway.

The Oil's Second Layer

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

What changed after Noel stopped stirring?

Read passage and comparison

Noel stirred mineral oil and water in a clear cup. The smooth oil layer broke into small parts. He told his friend that the liquids had joined forever. His friend was still outside. Stirring can break mineral oil apart in water without dissolving it. Noel rested the spoon while he waited. Soon an oil layer formed again at the top. When his friend arrived, Noel stirred once more. He asked her to stay for the quiet part too.

Average sentence: 8.7 words. Longer sentence (90th percentile): 11 words. Average word: 4.3 letters. Words with 8+ letters: 2.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Mineral oil can disperse during stirring and return to a layer afterward without dissolving.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Noel stirred mineral oil and water in a clear cup.fiction
  2. The smooth oil layer broke into small parts.fiction
  3. He told his friend that the liquids had joined forever.fiction
  4. His friend was still outside.fiction
  5. Stirring can break mineral oil apart in water without dissolving it.factg4-oil-dispersal · Expected results for mineral oil
  6. Noel rested the spoon while he waited.fiction
  7. Soon an oil layer formed again at the top.fiction
  8. When his friend arrived, Noel stirred once more.fiction
  9. He asked her to stay for the quiet part too.fiction
May arranges a cloth around a plain drink while her father watches and the guest's chair remains empty.

The Blanket for a Warm Cup

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

What step was missing from May's first plan?

Read passage and comparison

May covered a cool drink with a cloth for a late guest. She hoped the cloth would make it warm. Her father lifted it and found the drink still cool. Insulation slows heat transfer; it does not supply heat by itself. May fetched another drink that her father had warmed. They replaced the cool drink and covered the cup. When the guest arrived, May carried the cup carefully with her father. The drink was ready. Now the cloth had a useful job.

Average sentence: 9.1 words. Longer sentence (90th percentile): 12 words. Average word: 4.3 letters. Words with 8+ letters: 4.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: An insulating cover slows heat transfer but does not make heat on its own.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May covered a cool drink with a cloth for a late guest.fiction
  2. She hoped the cloth would make it warm.fiction
  3. Her father lifted it and found the drink still cool.fiction
  4. Insulation slows heat transfer; it does not supply heat by itself.factinsulation20261008 · Overview
  5. May fetched another drink that her father had warmed.fiction
  6. They replaced the cool drink and covered the cup.fiction
  7. When the guest arrived, May carried the cup carefully with her father.fiction
  8. The drink was ready.fiction
  9. Now the cloth had a useful job.fiction
Gia prepares a loose foil flag, steel toy and plain magnet for a toy parade while her brother watches.

The Foil Flag's Ride

Grade 4 · English · 77 words

narrative · original practice · difficulty not validated

Could Gia carry a foil flag without changing what foil is?

Read passage and comparison

Gia made a foil flag for a toy parade. She hoped her magnet would carry it along the track. The foil stayed still, though the steel toy beside it moved. An ordinary magnet cannot lift every kind of metal. Gia clipped the flag onto the steel toy with a small peg. She moved the magnet again, and the toy carried its flag. Her brother cheered the passing flag. Gia kept guiding the toy around the final bend.

Average sentence: 9.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.2 letters. Words with 8+ letters: 1.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: An ordinary magnet cannot lift every metal; a moving steel toy can carry the attached foil flag.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gia made a foil flag for a toy parade.fiction
  2. She hoped her magnet would carry it along the track.fiction
  3. The foil stayed still, though the steel toy beside it moved.fiction
  4. An ordinary magnet cannot lift every kind of metal.factmagneticmetals20261008 · Magnetic Hopping: magnetic metals
  5. Gia clipped the flag onto the steel toy with a small peg.fiction
  6. She moved the magnet again, and the toy carried its flag.fiction
  7. Her brother cheered the passing flag.fiction
  8. Gia kept guiding the toy around the final bend.fiction
Dani and his friend approach a light exhibit with three colored lamps shining toward an empty wall.

One Dancer, Three Shadows

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Did three shadows require three dancers?

Read passage and comparison

Dani went to a light show and saw three shadows. He looked behind him for other dancers. His friend found nobody there. Three lamps shone from different places toward the wall. One body can block several light paths and cast separate shadows. Dani lifted one hand slowly. All three shapes moved with him. His friend laughed, then took a turn while Dani watched from outside the lights. Each child could fill the wall without three others in the show.

Average sentence: 8.8 words. Longer sentence (90th percentile): 14 words. Average word: 4.6 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Arranged lamps can give one person several shadows by sending light along different paths.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dani went to a light show and saw three shadows.fiction
  2. He looked behind him for other dancers.fiction
  3. His friend found nobody there.fiction
  4. Three lamps shone from different places toward the wall.fiction
  5. One body can block several light paths and cast separate shadows.factg4-coloured-shadows · Colored Shadows exhibit
  6. Dani lifted one hand slowly.fiction
  7. All three shapes moved with him.fiction
  8. His friend laughed, then took a turn while Dani watched from outside the lights.fiction
  9. Each child could fill the wall without three others in the show.fiction
Joel and his sister prepare their night game with their aunt on a home patio beneath a starry sky.

The Star's Steady Promise

Grade 4 · English · 81 words

narrative · original practice · difficulty not validated

Could Joel control a star's apparent flicker as a game signal?

Read passage and comparison

Joel chose a star for the signal in his pretend night game. One flicker would mean start, and two would mean stop. The star seemed to flicker before anyone was ready. Air between a star and a viewer can make its light seem to flicker. Joel could not tell the air when to wait. His aunt gave him a hand-held lamp instead. His sister watched him give their agreed start signal. The star stayed above them. The game followed Joel's lamp.

Average sentence: 9.0 words. Longer sentence (90th percentile): 14 words. Average word: 4.2 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Air can change the appearance of starlight, so its flicker is not a controlled signal from Joel.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Joel chose a star for the signal in his pretend night game.fiction
  2. One flicker would mean start, and two would mean stop.fiction
  3. The star seemed to flicker before anyone was ready.fiction
  4. Air between a star and a viewer can make its light seem to flicker.facttwinkling · Explanation
  5. Joel could not tell the air when to wait.fiction
  6. His aunt gave him a hand-held lamp instead.fiction
  7. His sister watched him give their agreed start signal.fiction
  8. The star stayed above them.fiction
  9. The game followed Joel's lamp.fiction
Eli and his aunt prepare two touching party balloons while a still fan stands beside them.

The Balloons That Kept a Gap

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

What kept the rubbed balloons apart without a fan?

Read passage and comparison

Eli wanted two party balloons to hang touching. His aunt tied them to strings. After she rubbed both the same way, a gap opened between them. Eli looked for a fan, but it was switched off. Balloons with the same electric charge repel each other. His aunt brought the rubbed sides close again. They moved apart once more. Eli left room for the gap and placed a paper star between the strings. He smiled at his new decoration.

Average sentence: 8.7 words. Longer sentence (90th percentile): 14 words. Average word: 4.3 letters. Words with 8+ letters: 7.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Two balloons with the same electric charge can repel one another.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Eli wanted two party balloons to hang touching.fiction
  2. His aunt tied them to strings.fiction
  3. After she rubbed both the same way, a gap opened between them.fiction
  4. Eli looked for a fan, but it was switched off.fiction
  5. Balloons with the same electric charge repel each other.factg4-charged-balloons · Electric Balloons demonstration
  6. His aunt brought the rubbed sides close again.fiction
  7. They moved apart once more.fiction
  8. Eli left room for the gap and placed a paper star between the strings.fiction
  9. He smiled at his new decoration.fiction
Sara carries folded cloth beside a local maker as they enter a sunny green-gourd garden with a watering can nearby.

A Hat That Started in a Garden

Grade 4 · English · 85 words

narrative · original practice · difficulty not validated

Where could work on a gourd hat begin?

Read passage and comparison

Sara brought cloth to help a local maker make a gourd hat. The maker set it aside and took Sara to the garden. A museum note described Teofilo Garcia growing gourds for kattukong hats in Abra. Sara had not thought a hat could begin among plants. The maker asked her to help water the gourds that day. Sara asked to use the small can. Then she fetched it. She kept the cloth for other work. She joined the garden task before looking at the hats.

Average sentence: 9.4 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 2.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Teofilo Garcia grew gourds for kattukong hats; some hat-making work can start with growing material.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sara brought cloth to help a local maker make a gourd hat.fiction
  2. The maker set it aside and took Sara to the garden.fiction
  3. A museum note described Teofilo Garcia growing gourds for kattukong hats in Abra.factg4-gourd-hat · Teofilo Garcia kattukong
  4. Sara had not thought a hat could begin among plants.fiction
  5. The maker asked her to help water the gourds that day.fiction
  6. Sara asked to use the small can.fiction
  7. Then she fetched it.fiction
  8. She kept the cloth for other work.fiction
  9. She joined the garden task before looking at the hats.fiction
Rex and his cousin show each other a small and a larger wooden top while their aunt watches on the porch.

The Top That Would Not Fit

Grade 4 · English · 84 words

narrative · original practice · difficulty not validated

Did a top need to fit Rex's launcher to join the game?

Read passage and comparison

Rex set his small top in a toy launcher. His cousin arrived with a much larger top for their game. It would not fit inside the tool's narrow ring. Philippine spinning tops come in different shapes and sizes. Rex stopped pushing and moved his launcher aside. His aunt marked two open spaces for their tops on the floor. Rex invited his cousin to use one while he used the other. Both tops could join the day. They did not need the same toy tool.

Average sentence: 9.3 words. Longer sentence (90th percentile): 12 words. Average word: 4.2 letters. Words with 8+ letters: 5.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Different top shapes and sizes can call for different play arrangements.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rex set his small top in a toy launcher.fiction
  2. His cousin arrived with a much larger top for their game.fiction
  3. It would not fit inside the tool's narrow ring.fiction
  4. Philippine spinning tops come in different shapes and sizes.factg4-tops-variety · Spinning tops
  5. Rex stopped pushing and moved his launcher aside.fiction
  6. His aunt marked two open spaces for their tops on the floor.fiction
  7. Rex invited his cousin to use one while he used the other.fiction
  8. Both tops could join the day.fiction
  9. They did not need the same toy tool.fiction
Ari prepares a forward sipa kick while her cousin waits with his own small tasseled object and their aunt watches.

Keeping Sipa in the Air

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

Was the longest kick the aim of this sipa practice?

Read passage and comparison

Ari kicked the sipa object far across the yard. She smiled at the long distance, but her cousin stayed beside her. He used gentle touches to keep his own object off the ground. In sipa, players try to keep the object aloft with body movements. Ari fetched hers and stood near him. Her aunt watched their practice. Ari counted touches before it fell instead of measuring the longest kick. Her cousin offered another turn, and she stayed ready close by.

Average sentence: 10.0 words. Longer sentence (90th percentile): 12 words. Average word: 4.5 letters. Words with 8+ letters: 5.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Sipa involves keeping its object off the ground, rather than simply sending it far.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ari kicked the sipa object far across the yard.fiction
  2. She smiled at the long distance, but her cousin stayed beside her.fiction
  3. He used gentle touches to keep his own object off the ground.fiction
  4. In sipa, players try to keep the object aloft with body movements.factg4-sipa · Sipa
  5. Ari fetched hers and stood near him.fiction
  6. Her aunt watched their practice.fiction
  7. Ari counted touches before it fell instead of measuring the longest kick.fiction
  8. Her cousin offered another turn, and she stayed ready close by.fiction
Luis and his aunt build a tabletop organ model with bamboo-shaped pipes while a silver model pipe remains in the parts box.

The Metal Pipe's Place

Grade 4 · English · 84 words

narrative · original practice · difficulty not validated

Did the organ's name describe every pipe's material?

Read passage and comparison

Luis helped make a model of the Las Piñas Bamboo Organ. He placed all the bamboo-shaped pipes, then left a metal one in the box. The name had made him expect only bamboo. The actual organ includes bamboo pipes and metal pipes. His aunt showed him the city's account before they finished. Luis brought the metal pipe back to the model. They listened to an organ recording beside it. Luis kept the box nearby for spare parts. It was not for hiding the metal.

Average sentence: 9.3 words. Longer sentence (90th percentile): 14 words. Average word: 4.3 letters. Words with 8+ letters: 5.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: The Las Piñas Bamboo Organ has both bamboo and metal pipes.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Luis helped make a model of the Las Piñas Bamboo Organ.fiction
  2. He placed all the bamboo-shaped pipes, then left a metal one in the box.fiction
  3. The name had made him expect only bamboo.fiction
  4. The actual organ includes bamboo pipes and metal pipes.factg4-bamboo-organ · Las Piñas Bamboo Organ
  5. His aunt showed him the city's account before they finished.fiction
  6. Luis brought the metal pipe back to the model.fiction
  7. They listened to an organ recording beside it.fiction
  8. Luis kept the box nearby for spare parts.fiction
  9. It was not for hiding the metal.fiction
Nina writes a plain note at the table as her grandmother arrives carrying the family sungka board in a cloth bag.

The Grandmother's Game Turn

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

Could Grandmother be a sungka partner?

Read passage and comparison

Nina wrote children only on her sungka note. Her grandmother came with the family board. Nina gave her a seat to watch, not a turn. Sungka is a two-player game enjoyed by adults and children. Her gran asked who would be Nina's first partner. Nina looked at the empty seat across the board. She pulled that chair out for her gran and changed the note. The young guests sat by the board. They waited for their own turns after the first game.

Average sentence: 9.1 words. Longer sentence (90th percentile): 12 words. Average word: 4.2 letters. Words with 8+ letters: 4.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Adults and children can enjoy sungka together.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nina wrote children only on her sungka note.fiction
  2. Her grandmother came with the family board.fiction
  3. Nina gave her a seat to watch, not a turn.fiction
  4. Sungka is a two-player game enjoyed by adults and children.factsungka · Sungka or sungka-sungkaan
  5. Her gran asked who would be Nina's first partner.fiction
  6. Nina looked at the empty seat across the board.fiction
  7. She pulled that chair out for her gran and changed the note.fiction
  8. The young guests sat by the board.fiction
  9. They waited for their own turns after the first game.fiction
Emil studies a shiny ring on the family table while his grandmother waits and an old cooking pot remains on the shelf.

The Pot for the Interview

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Could an ordinary pot begin a family heritage interview?

Read passage and comparison

Emil chose a shiny ring for his family interview. He passed over the old cooking pot on the shelf. Cooking pots can belong in a museum's record of everyday heritage. His grandmother asked why he had skipped her pot. She told him how she used it when his father was small. Emil put the ring aside. He asked about that meal next. With her permission, he wrote her account beside the pot's picture. This was for his family project.

Average sentence: 8.8 words. Longer sentence (90th percentile): 12 words. Average word: 4.3 letters. Words with 8+ letters: 6.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Everyday cooking pots can be heritage objects, while an owner can supply particular family context.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Emil chose a shiny ring for his family interview.fiction
  2. He passed over the old cooking pot on the shelf.fiction
  3. Cooking pots can belong in a museum's record of everyday heritage.factpalayok · The Ceramic Heritage of the Philippines
  4. His grandmother asked why he had skipped her pot.fiction
  5. She told him how she used it when his father was small.fiction
  6. Emil put the ring aside.fiction
  7. He asked about that meal next.fiction
  8. With her permission, he wrote her account beside the pot's picture.fiction
  9. This was for his family project.fiction
Bea and her friend wait in their cardboard pretend boat on a sheltered porch as rain reaches the edge and her father stands nearby.

The Houseboat's Rainy Game

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Could their pretend boat have a home scene?

Read passage and comparison

Bea's pretend boat journey stopped when rain reached the porch. Her friend said every boat game had to stay outside. They read a museum note that included the lepa as a houseboat. Some boats can provide dwelling space as well as travel. Bea asked to use their cardboard boat inside the playroom. Her father moved it with them. They set a little table in its home corner and continued the journey. The rain no longer ended their pretend visit.

Average sentence: 9.9 words. Longer sentence (90th percentile): 13 words. Average word: 4.5 letters. Words with 8+ letters: 7.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: The museum includes a lepa houseboat, showing a dwelling use alongside travel.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Bea's pretend boat journey stopped when rain reached the porch.fiction
  2. Her friend said every boat game had to stay outside.fiction
  3. They read a museum note that included the lepa as a houseboat.factg6-hagabi-and-lepa · Architecture and furniture
  4. Some boats can provide dwelling space as well as travel.factg6-hagabi-and-lepa · Architecture and furniture
  5. Bea asked to use their cardboard boat inside the playroom.fiction
  6. Her father moved it with them.fiction
  7. They set a little table in its home corner and continued the journey.fiction
  8. The rain no longer ended their pretend visit.fiction
Tono holds a blank draft while talking with a visiting gong player in a school courtyard.

The Musician's First Question

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

What should Tono ask before promising a performance?

Read passage and comparison

Tono promised the same gong tune for each school event. A guest player asked who would play and what the event was for. Philippine instruments are used on different occasions, alone or in ensembles. Tono had not asked the host yet. He left his draft and went to find her. She asked for a short welcome with a group. Tono took her answer to the player before they chose a tune. Now he knew the task. He could ask for a tune.

Average sentence: 9.1 words. Longer sentence (90th percentile): 13 words. Average word: 4.0 letters. Words with 8+ letters: 7.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Occasion and performance partners matter when arranging music.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tono promised the same gong tune for each school event.fiction
  2. A guest player asked who would play and what the event was for.fiction
  3. Philippine instruments are used on different occasions, alone or in ensembles.factg4-instrument-context · Uses and occasions
  4. Tono had not asked the host yet.fiction
  5. He left his draft and went to find her.fiction
  6. She asked for a short welcome with a group.fiction
  7. Tono took her answer to the player before they chose a tune.fiction
  8. Now he knew the task.fiction
  9. He could ask for a tune.fiction
Faye holds rolled tracing paper and a book while her aunt points toward a rock shelter from a railed viewing deck.

The Stone Wall's Copy

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

How could Faye record a view without touching the engravings?

Read passage and comparison

Faye brought her tracing paper to the Angono rock carvings. She hoped to press it against the figures for an exact copy. The rock engravings have a deck that helps protect them. Her aunt kept their visit on that deck. Faye put the paper under her book instead. She drew what she could see from the deck. Some lines were harder to see than others. Faye left a note by unclear lines. Then she asked the guide for help.

Average sentence: 8.8 words. Longer sentence (90th percentile): 12 words. Average word: 4.2 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A permitted viewing place can support an observation record while protecting original engravings.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Faye brought her tracing paper to the Angono rock carvings.fiction
  2. She hoped to press it against the figures for an exact copy.fiction
  3. The rock engravings have a deck that helps protect them.factg6-angono-context · Engravings, viewing deck and excavations
  4. Her aunt kept their visit on that deck.fiction
  5. Faye put the paper under her book instead.fiction
  6. She drew what she could see from the deck.fiction
  7. Some lines were harder to see than others.fiction
  8. Faye left a note by unclear lines.fiction
  9. Then she asked the guide for help.fiction
Miko holds a closed blue folder while his aunt arrives with a rolled delicate paper sample at the craft table.

A Window for the Wrapper

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

How could visitors see the cut work with limited handling?

Read passage and comparison

Miko made closed folders for the craft club's examples. His aunt brought a permitted pabalat wrapper to show. Pabalat is a cut-paper wrapper craft associated with Bulacan. Inside a solid folder, its cut work could not be seen. Miko wanted every visitor to look without passing it from hand to hand. His aunt supported the sample on a flat card. Miko made a viewing opening in the folder with her help. The visitors gathered around. She alone handled the wrapper.

Average sentence: 8.9 words. Longer sentence (90th percentile): 13 words. Average word: 4.6 letters. Words with 8+ letters: 8.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A supported wrapper can be visible while one permitted handler looks after it.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Miko made closed folders for the craft club's examples.fiction
  2. His aunt brought a permitted pabalat wrapper to show.fiction
  3. Pabalat is a cut-paper wrapper craft associated with Bulacan.factg4-pabalat · Book description
  4. Inside a solid folder, its cut work could not be seen.fiction
  5. Miko wanted every visitor to look without passing it from hand to hand.fiction
  6. His aunt supported the sample on a flat card.fiction
  7. Miko made a viewing opening in the folder with her help.fiction
  8. The visitors gathered around.fiction
  9. She alone handled the wrapper.fiction
Rico holds his cloth marble bag while Sam studies the marbles on their porch table with a puzzled expression.

The Bag with a Bottom

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Where should Rico look before blaming a friend?

Read passage and comparison

Rico put eight marbles in his bag before visiting Sam. At Sam's table, he found only five. He looked toward Sam's pockets, but had seen nobody take a marble. Sam pointed to a small hole at the bottom of the bag. They followed Rico's path back and found three marbles by the steps. Rico thanked Sam and asked his uncle to mend the bag. Before packing it again, he held it up. He checked the bottom in the light.

Average sentence: 9.9 words. Longer sentence (90th percentile): 12 words. Average word: 4.0 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Checking the bag and retracing his own path can explain missing marbles without an unsupported accusation.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rico put eight marbles in his bag before visiting Sam.fiction
  2. At Sam's table, he found only five.fiction
  3. He looked toward Sam's pockets, but had seen nobody take a marble.fiction
  4. Sam pointed to a small hole at the bottom of the bag.fiction
  5. They followed Rico's path back and found three marbles by the steps.fiction
  6. Rico thanked Sam and asked his uncle to mend the bag.fiction
  7. Before packing it again, he held it up.fiction
  8. He checked the bottom in the light.fiction
Lila and her aunt prepare for a visit before examining the invitation.

The Card Turned Over

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Did the front picture give Lila the full invitation?

Read passage and comparison

Lila's invitation had a flower picture on the front. She went to the garden shown in that picture. Nobody was there for the party. Her aunt turned the card over and found the address of a different garden. Lila had looked at only one side. They went to the written address together. At home, Lila set the card in a clear sleeve. She could turn it and see either side before telling her brother where the party had been.

Average sentence: 9.9 words. Longer sentence (90th percentile): 17 words. Average word: 4.2 letters. Words with 8+ letters: 3.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: The reverse side can hold necessary information that a front picture does not supply.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lila's invitation had a flower picture on the front.fiction
  2. She went to the garden shown in that picture.fiction
  3. Nobody was there for the party.fiction
  4. Her aunt turned the card over and found the address of a different garden.fiction
  5. Lila had looked at only one side.fiction
  6. They went to the written address together.fiction
  7. At home, Lila set the card in a clear sleeve.fiction
  8. She could turn it and see either side before telling her brother where the party had been.fiction
Mara rehearses a walk in brown shoes on the school stage while her teacher watches with a blank rehearsal sheet.

The Pair of Quiet Shoes

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

What was making Mara's silent walk noisy?

Read passage and comparison

Mara had a silent walking part in the school play. Her shoes squeaked at each step on the stage. She tried holding her breath, but the squeaks remained. Her teacher let her repeat the short rehearsal path in socks. The floor stayed quiet that time. Mara pointed to the shoes beside her chair. She brought another pair for the next practice and tested the whole path with permission. The quiet walk could now belong to her part in the play.

Average sentence: 10.0 words. Longer sentence (90th percentile): 15 words. Average word: 4.4 letters. Words with 8+ letters: 6.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A controlled change of footwear can help identify the source of a rehearsal sound.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mara had a silent walking part in the school play.fiction
  2. Her shoes squeaked at each step on the stage.fiction
  3. She tried holding her breath, but the squeaks remained.fiction
  4. Her teacher let her repeat the short rehearsal path in socks.fiction
  5. The floor stayed quiet that time.fiction
  6. Mara pointed to the shoes beside her chair.fiction
  7. She brought another pair for the next practice and tested the whole path with permission.fiction
  8. The quiet walk could now belong to her part in the play.fiction
Three friends begin a jigsaw puzzle on a draped purple cloth in a bright reading room.

The Table's Missing Corner

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

Did the cloth's corner show the table's shape?

Read passage and comparison

Three friends spread a square cloth over the puzzle table. They placed loose puzzle pieces near what seemed to be a corner. One piece dropped to the floor. Suri lifted the cloth and found the table had a round edge there. The cloth's corner had no table beneath it. They moved the pieces inward before working again. Suri left that edge uncovered so everyone could see the support. The next pieces stayed on the table while the picture slowly grew.

Average sentence: 10.0 words. Longer sentence (90th percentile): 13 words. Average word: 4.5 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A covering can hide where support ends; checking beneath it can improve the working layout.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Three friends spread a square cloth over the puzzle table.fiction
  2. They placed loose puzzle pieces near what seemed to be a corner.fiction
  3. One piece dropped to the floor.fiction
  4. Suri lifted the cloth and found the table had a round edge there.fiction
  5. The cloth's corner had no table beneath it.fiction
  6. They moved the pieces inward before working again.fiction
  7. Suri left that edge uncovered so everyone could see the support.fiction
  8. The next pieces stayed on the table while the picture slowly grew.fiction
Sol begins work on a small garden path sign while his cousin waits beside him.

The Return Arrow

Grade 4 · English · 72 words

narrative · original practice · difficulty not validated

Should both journeys lead to the same destination?

Read passage and comparison

Sol drew a route arrow on both sides of a sign. Both arrows pointed toward the shed. On the return walk, his cousin followed one back toward the shed. She wanted the porch instead. Sol walked beside her from the shed to check that journey. He changed only the return arrow. They tested it from her approach. His cousin reached the porch. The front arrow still guided visitors on their outward walk.

Average sentence: 8.0 words. Longer sentence (90th percentile): 12 words. Average word: 4.4 letters. Words with 8+ letters: 4.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Outward and return journeys can need different directions and destinations on the same route.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sol drew a route arrow on both sides of a sign.fiction
  2. Both arrows pointed toward the shed.fiction
  3. On the return walk, his cousin followed one back toward the shed.fiction
  4. She wanted the porch instead.fiction
  5. Sol walked beside her from the shed to check that journey.fiction
  6. He changed only the return arrow.fiction
  7. They tested it from her approach.fiction
  8. His cousin reached the porch.fiction
  9. The front arrow still guided visitors on their outward walk.fiction
Neri begins a list at the kitchen table beside a partly covered apple basket while her father watches.

The List after the Gift

Grade 4 · English · 74 words

narrative · original practice · difficulty not validated

Why did the copied list no longer fit the basket?

Read passage and comparison

Neri counted eight apples in the basket and wrote eight on a list. Before the delivery, she gave two apples to her neighbour. She copied the old list onto the delivery card. Her father counted six apples as he lifted the basket. Neri looked at the two apple spaces left near the handle. She changed the card before her father set out. The gift had been kind. Its change belonged in the count too.

Average sentence: 9.3 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 5.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A count made before a gift needs updating when the contents change.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Neri counted eight apples in the basket and wrote eight on a list.fiction
  2. Before the delivery, she gave two apples to her neighbour.fiction
  3. She copied the old list onto the delivery card.fiction
  4. Her father counted six apples as he lifted the basket.fiction
  5. Neri looked at the two apple spaces left near the handle.fiction
  6. She changed the card before her father set out.fiction
  7. The gift had been kind.fiction
  8. Its change belonged in the count too.reasoning
Elma carries a covered tray as she arrives at a garden bench with her brother and aunt.

The Bench's Turn

Grade 4 · English · 84 words

narrative · original practice · difficulty not validated

How could Elma see the dance and keep the tray steady?

Read passage and comparison

Elma set a snack tray on a bench before the garden dance. When she sat down, the bench faced away from the little stage. She twisted to look back and nearly tipped her tray. Her brother offered to move the heavy bench. Elma saw two light chairs already facing the stage nearby. Their aunt helped carry the tray to those chairs. The bench stayed beside the path. Elma and her brother ate while watching the dance. They no longer turned around at each step.

Average sentence: 9.3 words. Longer sentence (90th percentile): 12 words. Average word: 4.3 letters. Words with 8+ letters: 1.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Choosing an already suitable seat can solve a viewing problem without moving heavy furniture.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Elma set a snack tray on a bench before the garden dance.fiction
  2. When she sat down, the bench faced away from the little stage.fiction
  3. She twisted to look back and nearly tipped her tray.fiction
  4. Her brother offered to move the heavy bench.fiction
  5. Elma saw two light chairs already facing the stage nearby.fiction
  6. Their aunt helped carry the tray to those chairs.fiction
  7. The bench stayed beside the path.fiction
  8. Elma and her brother ate while watching the dance.fiction
  9. They no longer turned around at each step.fiction
Owen begins an outline beside an intact paper-card boat while his sister watches with the spare boat nearby.

The Hidden Fold

Grade 4 · English · 83 words

narrative · original practice · difficulty not validated

What did the outside outline leave out?

Read passage and comparison

Owen copied the outer shape of his sister's card boat. His flat copy would not hold its sides up. With her permission, he opened her spare boat to look inside. Small folded tabs lay hidden behind its sides. They joined the parts that his outline had left loose. Owen marked the folds before making a new copy. His sister held the spare steady while he checked each join. He kept the outer shape in his pattern. The hidden fold marks stayed there too.

Average sentence: 9.2 words. Longer sentence (90th percentile): 11 words. Average word: 4.3 letters. Words with 8+ letters: 1.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A visible outline may omit folds and joins needed to assemble a particular model.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Owen copied the outer shape of his sister's card boat.fiction
  2. His flat copy would not hold its sides up.fiction
  3. With her permission, he opened her spare boat to look inside.fiction
  4. Small folded tabs lay hidden behind its sides.fiction
  5. They joined the parts that his outline had left loose.fiction
  6. Owen marked the folds before making a new copy.fiction
  7. His sister held the spare steady while he checked each join.fiction
  8. He kept the outer shape in his pattern.fiction
  9. The hidden fold marks stayed there too.fiction
Pia and Ren wait thoughtfully beside their unfinished posters and a closed pencil pouch at the art table.

The Borrowed Blue Pencil

Grade 4 · English · 79 words

narrative · original practice · difficulty not validated

Could both children keep working with one blue pencil?

Read passage and comparison

Pia and Ren needed the same blue pencil for their posters. Pia's next step was a blue lake. Ren needed blue only for his last small border. They sat waiting for each other to finish. Then Ren picked up his red pencil and drew the roof first. Pia coloured her lake and passed the blue pencil to him. His roof was done by the time he began the border. Both posters were ready when their teacher called for them.

Average sentence: 9.9 words. Longer sentence (90th percentile): 12 words. Average word: 4.1 letters. Words with 8+ letters: 1.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Reordering independent steps can reduce waiting for a shared tool.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pia and Ren needed the same blue pencil for their posters.fiction
  2. Pia's next step was a blue lake.fiction
  3. Ren needed blue only for his last small border.fiction
  4. They sat waiting for each other to finish.fiction
  5. Then Ren picked up his red pencil and drew the roof first.fiction
  6. Pia coloured her lake and passed the blue pencil to him.fiction
  7. His roof was done by the time he began the border.fiction
  8. Both posters were ready when their teacher called for them.fiction
Ina prepares an unmarked door note and tape while her aunt approaches from the hallway.

The Note beside the Handle

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

When did the visitor need the door note?

Read passage and comparison

Ina wrote a keep-this-door-closed note for the model room. She stuck it beside the handle on the inside. Her aunt arrived from the hall and opened the door. Only then did she see the note. Ina asked her to wait while she moved it to the outside. Her uncle read it from the hall before touching the handle. He knocked and waited for Ina to come. The same words now reached a visitor before the choice. They could guide it in time.

Average sentence: 9.1 words. Longer sentence (90th percentile): 12 words. Average word: 4.1 letters. Words with 8+ letters: 2.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Useful instructions must be visible before the decision they are meant to guide.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ina wrote a keep-this-door-closed note for the model room.fiction
  2. She stuck it beside the handle on the inside.fiction
  3. Her aunt arrived from the hall and opened the door.fiction
  4. Only then did she see the note.fiction
  5. Ina asked her to wait while she moved it to the outside.fiction
  6. Her uncle read it from the hall before touching the handle.fiction
  7. He knocked and waited for Ina to come.fiction
  8. The same words now reached a visitor before the choice.fiction
  9. They could guide it in time.reasoning
A friendly cloud with a blank paper card meets the conductor beside a closed forest-train doorway.

The Cloud's Ticket

Grade 4 · English · 78 words

narrative · original practice · difficulty not validated

How could the cloud use its ticket?

Read passage and comparison

A little cloud bought a ticket for the forest train. It tried to pass through the door, but its soft top spread above the roof. The conductor checked the ticket and looked at the cloud's shape. He asked whether it could travel in an open carriage. The cloud nodded and floated beside him to the last car. There it settled without squeezing through a door. The train moved. The cloud waved to the trees from its roomy seat.

Average sentence: 9.8 words. Longer sentence (90th percentile): 15 words. Average word: 4.3 letters. Words with 8+ letters: 3.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A suitable carriage can accommodate the cloud without changing its shape.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A little cloud bought a ticket for the forest train.fiction
  2. It tried to pass through the door, but its soft top spread above the roof.fiction
  3. The conductor checked the ticket and looked at the cloud's shape.fiction
  4. He asked whether it could travel in an open carriage.fiction
  5. The cloud nodded and floated beside him to the last car.fiction
  6. There it settled without squeezing through a door.fiction
  7. The train moved.fiction
  8. The cloud waved to the trees from its roomy seat.fiction
Wolf prepares an unmarked letter while Mouse waits near the doorway of their cosy woodland room.

The Wolf's Soft Letter

Grade 4 · English · 81 words

narrative · original practice · difficulty not validated

Could Mouse judge the letter without Wolf's roar?

Read passage and comparison

Wolf wrote a gentle apology to Mouse on a clean page. But when he read it aloud, every word came out as a roar. Mouse backed toward the door before hearing the whole letter. Wolf set the page on a low stool and stepped away. Mouse came back to read it in silence. She reached the last line. Then she sat beside the stool instead of leaving. Wolf waited for her answer. His mouth stayed closed and his paws rested quietly.

Average sentence: 9.0 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 0.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A written message can let its reader examine words that a frightening delivery had obscured.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Wolf wrote a gentle apology to Mouse on a clean page.fiction
  2. But when he read it aloud, every word came out as a roar.fiction
  3. Mouse backed toward the door before hearing the whole letter.fiction
  4. Wolf set the page on a low stool and stepped away.fiction
  5. Mouse came back to read it in silence.fiction
  6. She reached the last line.fiction
  7. Then she sat beside the stool instead of leaving.fiction
  8. Wolf waited for her answer.fiction
  9. His mouth stayed closed and his paws rested quietly.fiction
The magic-clock keeper sits awake beside his covered ornate clock in a cosy home before resting.

The Clock that Waited

Grade 4 · English · 81 words

narrative · original practice · difficulty not validated

Was the guest early, or had the keeper's clock missed time?

Read passage and comparison

The keeper owned a magic clock. It paused whenever he closed his eyes. He shut them for a rest before his guest came. His clock still showed an early hour when she knocked. He pointed at its hands and called her too early. The guest showed a plain clock she had brought from town. It had kept moving during his rest. The keeper opened his eyes wide, then invited her in. He stopped asking her to wait for his paused clock.

Average sentence: 9.0 words. Longer sentence (90th percentile): 11 words. Average word: 4.1 letters. Words with 8+ letters: 1.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A paused personal clock can disagree with a clock that kept running.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The keeper owned a magic clock.fiction
  2. It paused whenever he closed his eyes.fiction
  3. He shut them for a rest before his guest came.fiction
  4. His clock still showed an early hour when she knocked.fiction
  5. He pointed at its hands and called her too early.fiction
  6. The guest showed a plain clock she had brought from town.fiction
  7. It had kept moving during his rest.fiction
  8. The keeper opened his eyes wide, then invited her in.fiction
  9. He stopped asking her to wait for his paused clock.fiction
The friendly giant and Mouse meet before choosing any gift.

The Giant's Small Promise

Grade 4 · English · 80 words

narrative · original practice · difficulty not validated

Whose size mattered to Mouse's gift?

Read passage and comparison

A giant promised Mouse one handful of fruit. He scooped a mound of berries into his huge palm. Mouse brought a little basket, but it could not hold that mound. The giant had counted with his own hand in mind. Mouse showed him what her basket could carry. He set one berry inside and asked if that was enough. Mouse nodded and lifted the basket herself. The giant kept the rest for other guests while she carried her gift home.

Average sentence: 10.0 words. Longer sentence (90th percentile): 14 words. Average word: 4.2 letters. Words with 8+ letters: 1.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A quantity described by one giver's hand may be too large for the recipient to carry.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A giant promised Mouse one handful of fruit.fiction
  2. He scooped a mound of berries into his huge palm.fiction
  3. Mouse brought a little basket, but it could not hold that mound.fiction
  4. The giant had counted with his own hand in mind.fiction
  5. Mouse showed him what her basket could carry.fiction
  6. He set one berry inside and asked if that was enough.fiction
  7. Mouse nodded and lifted the basket herself.fiction
  8. The giant kept the rest for other guests while she carried her gift home.fiction
A friendly face in the river looks toward a perched bird, with an unmarked leaf resting on the dry bank.

The River's Wrong Address

Grade 4 · English · 86 words

narrative · original practice · difficulty not validated

Why did the leaf miss the friend upstream?

Read passage and comparison

The talking river sent a leaf message to its friend upstream. Its leaves could travel only with its flow. The message drifted past the lower bridge, away from the friend's home. The river waited all day for an answer. A bird asked which way the friend lived. After hearing upstream, it offered to carry a new message there. The river gave it the words and watched it fly toward the hills. Next time, the river would ask about the route. Then it would choose a messenger.

Average sentence: 9.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.3 letters. Words with 8+ letters: 3.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A messenger's available direction must match the destination.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The talking river sent a leaf message to its friend upstream.fiction
  2. Its leaves could travel only with its flow.fiction
  3. The message drifted past the lower bridge, away from the friend's home.fiction
  4. The river waited all day for an answer.fiction
  5. A bird asked which way the friend lived.fiction
  6. After hearing upstream, it offered to carry a new message there.fiction
  7. The river gave it the words and watched it fly toward the hills.fiction
  8. Next time, the river would ask about the route.fiction
  9. Then it would choose a messenger.fiction
A visitor arrives before King Rollo prepares the palace hall.

Help Without the Crown

Grade 4 · English · 81 words

narrative · original practice · difficulty not validated

What moved the chair after the crown was off?

Read passage and comparison

King Rollo's crown moved chairs by command while he wore it. He set it on his desk before clearing the hall. He ordered a chair aside, but it stayed still. A girl holding flowers waited at the doorway. Rollo looked at his bare head and the crown on the desk. Then he asked the girl politely for help. She chose to move one chair with him. Rollo thanked her and made space for the flowers. His crown stayed on the desk.

Average sentence: 9.0 words. Longer sentence (90th percentile): 12 words. Average word: 4.0 letters. Words with 8+ letters: 2.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: The crown's stated power has a limit, while a person can choose to help without that power.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. King Rollo's crown moved chairs by command while he wore it.fiction
  2. He set it on his desk before clearing the hall.fiction
  3. He ordered a chair aside, but it stayed still.fiction
  4. A girl holding flowers waited at the doorway.fiction
  5. Rollo looked at his bare head and the crown on the desk.fiction
  6. Then he asked the girl politely for help.fiction
  7. She chose to move one chair with him.fiction
  8. Rollo thanked her and made space for the flowers.fiction
  9. His crown stayed on the desk.fiction
Tia and her friend wait beside a closed painted cottage door with their unmarked cards ready.

The Door that Read Pictures

Grade 4 · English · 82 words

narrative · original practice · difficulty not validated

What kind of message could this door follow?

Read passage and comparison

The painted door in the tale could follow pictures but not written words. Tia wrote open on a card and held it up. The door stayed shut. Her friend drew a little door with a gap beside its frame. Tia held that picture in the same place. The painted door swung open, and both friends stepped through. Tia kept the picture beside the door for their return. Her word card stayed in her pocket. She could show it to an ordinary reader.

Average sentence: 9.1 words. Longer sentence (90th percentile): 13 words. Average word: 4.1 letters. Words with 8+ letters: 2.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A message must use a form its particular receiver can understand.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The painted door in the tale could follow pictures but not written words.fiction
  2. Tia wrote open on a card and held it up.fiction
  3. The door stayed shut.fiction
  4. Her friend drew a little door with a gap beside its frame.fiction
  5. Tia held that picture in the same place.fiction
  6. The painted door swung open, and both friends stepped through.fiction
  7. Tia kept the picture beside the door for their return.fiction
  8. Her word card stayed in her pocket.fiction
  9. She could show it to an ordinary reader.fiction
A little friendly star arrives at an empty lantern-lit fair stall before its prize presentation.

The Star's Heavy Medal

Grade 4 · English · 84 words

narrative · original practice · difficulty not validated

Could the star keep its prize without wearing it?

Read passage and comparison

A little star won a heavy medal at the night fair. It hung the medal around its neck and began to sink below the clouds. The star wanted to shine high again, but also wanted to keep its prize. Its friends placed a shelf in the fair's viewing room. The star set the medal there and rose without its weight. Visitors could admire the prize below. The light shone above. Each evening, the star returned. It could see both parts of its happy night.

Average sentence: 9.3 words. Longer sentence (90th percentile): 14 words. Average word: 4.2 letters. Words with 8+ letters: 2.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Keeping an award in a separate display can preserve it while removing a burden on another task.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A little star won a heavy medal at the night fair.fiction
  2. It hung the medal around its neck and began to sink below the clouds.fiction
  3. The star wanted to shine high again, but also wanted to keep its prize.fiction
  4. Its friends placed a shelf in the fair's viewing room.fiction
  5. The star set the medal there and rose without its weight.fiction
  6. Visitors could admire the prize below.fiction
  7. The light shone above.fiction
  8. Each evening, the star returned.fiction
  9. It could see both parts of its happy night.fiction
Rabbit waits facing forward at the tailor’s garden worktable before adding parade decorations.

The Tail with Two Ends

Grade 4 · English · 86 words

narrative · original practice · difficulty not validated

Did Rabbit need to discard the ribbons to finish his walk?

Read passage and comparison

Rabbit tied two long ribbons around his tail for the parade. He loved the grand shape they made. On his walk, both loose ends caught in a narrow gate. The tailor asked before helping him free them. Rabbit agreed, then took the ribbons off for the rest of the path. He saved them in a box beside his parade suit. He reached the wide parade ground. There he asked the tailor to tie them safely again. His ordinary tail had stayed clear throughout the narrow walk.

Average sentence: 9.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.2 letters. Words with 8+ letters: 2.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A decoration may suit one setting while getting in the way in another.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rabbit tied two long ribbons around his tail for the parade.fiction
  2. He loved the grand shape they made.fiction
  3. On his walk, both loose ends caught in a narrow gate.fiction
  4. The tailor asked before helping him free them.fiction
  5. Rabbit agreed, then took the ribbons off for the rest of the path.fiction
  6. He saved them in a box beside his parade suit.fiction
  7. He reached the wide parade ground.fiction
  8. There he asked the tailor to tie them safely again.fiction
  9. His ordinary tail had stayed clear throughout the narrow walk.fiction
The baker prepares beside his closed storybook oven as a neighbour arrives at the bakery doorway.

The Baker's Tomorrow Bun

Grade 4 · English · 84 words

narrative · original practice · difficulty not validated

How could the baker order on the picnic morning?

Read passage and comparison

The baker's magic oven baked only orders named with the word today. He asked for a tomorrow bun for the next day's picnic. No bun came out. His neighbour asked for a today bun, and one appeared. The baker gave her that warm bun and looked at his empty picnic tray. He set the tray aside. It was ready for the next morning. When that morning came, he would use today for the new order. The picnic plan could wait without another failed name.

Average sentence: 9.3 words. Longer sentence (90th percentile): 14 words. Average word: 4.1 letters. Words with 8+ letters: 3.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: A relative time word can fit a later day when that day arrives, within the oven's fictional naming rule.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The baker's magic oven baked only orders named with the word today.fiction
  2. He asked for a tomorrow bun for the next day's picnic.fiction
  3. No bun came out.fiction
  4. His neighbour asked for a today bun, and one appeared.fiction
  5. The baker gave her that warm bun and looked at his empty picnic tray.fiction
  6. He set the tray aside.fiction
  7. It was ready for the next morning.fiction
  8. When that morning came, he would use today for the new order.fiction
  9. The picnic plan could wait without another failed name.fiction
Si Mila at ang kaniyang ate ay nanonood ng pelikula sa bahay.

Ang Flamingong Walang Kulay Rosas

Grade 4 · Filipino · 130 words

narrative · original practice · difficulty not validated

Bakit kulay abo ang munting flamingo?

Read passage and comparison

May pinapanood na pelikula tungkol sa flamingo si Mila. Hinahanap niya ang munting ibon sa pagitan ng mga magulang. Kulay rosas ang malalaking ibon, ngunit kulay abo ang sisiw. Inakala niyang ibang hayop ang nailagay sa kanilang pugad. Hiniling niya kay Ate na hanapin ang paliwanag ng zoo. Kulay abo ang balahibo ng mga bagong pisang flamingo. Ang kulay rosas ng matatanda ay mula sa sangkap ng kanilang pagkain. May ganitong sangkap sa lumot at maliliit na hayop na kinakain nila. Ibinalik ni Mila ang pelikula sa unang larawan ng pugad. Pinanood niya ang sisiw na lumalapit sa magulang nito. Hindi na niya hinanap ang isang nawawalang rosas na sisiw. Ipinagpatuloy nila ang pelikula tungkol sa paglaki ng ibon. Mas gusto niyang makita ang pagbabago kaysa kulayan ang larawan ngayon.

Average sentence: 10.0 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 20.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring iba ang kulay ng sisiw sa matatandang flamingo; may kaugnayan sa pagkain ang kulay ng matatanda.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May pinapanood na pelikula tungkol sa flamingo si Mila.fiction
  2. Hinahanap niya ang munting ibon sa pagitan ng mga magulang.fiction
  3. Kulay rosas ang malalaking ibon, ngunit kulay abo ang sisiw.fiction
  4. Inakala niyang ibang hayop ang nailagay sa kanilang pugad.fiction
  5. Hiniling niya kay Ate na hanapin ang paliwanag ng zoo.fiction
  6. Kulay abo ang balahibo ng mga bagong pisang flamingo.factg4-flamingo-pigment · Colour and family life
  7. Ang kulay rosas ng matatanda ay mula sa sangkap ng kanilang pagkain.factg4-flamingo-pigment · Colour and family life
  8. May ganitong sangkap sa lumot at maliliit na hayop na kinakain nila.factg4-flamingo-pigment · Colour and family life
  9. Ibinalik ni Mila ang pelikula sa unang larawan ng pugad.fiction
  10. Pinanood niya ang sisiw na lumalapit sa magulang nito.fiction
  11. Hindi na niya hinanap ang isang nawawalang rosas na sisiw.fiction
  12. Ipinagpatuloy nila ang pelikula tungkol sa paglaki ng ibon.fiction
  13. Mas gusto niyang makita ang pagbabago kaysa kulayan ang larawan ngayon.fiction
Sina Lino at Bess ay nagmamasid sa chameleon sa likod ng salamin.

Dalawang Tingin ng Chameleon

Grade 4 · Filipino · 128 words

narrative · original practice · difficulty not validated

Maaari bang parehong may nakita ang magpinsan?

Read passage and comparison

Magkatabi sina Lino at Bess sa harap ng kulungan. May chameleon sa sanga sa likod ng malinaw na salamin. Sinabi ni Lino na nakatingin ito sa dahong nasa kaliwa. Iginiit ni Bess na ang dahong nasa kanan ang tinitingnan. Hindi nila hinawakan ang salamin upang tawagin ang hayop. Lumapit sila sa tagapag-alaga at inilarawan ang dalawang tingin. Naigagalaw ng chameleon ang mga mata nito nang magkahiwalay. Maaari nitong tingnan ang magkaibang bagay sa dalawang direksiyon. Bumalik ang magpinsan sa dati nilang puwesto sa harap. Pinanood nila ang magkabilang mata sa halip na isang mata lamang. May sandaling magkaiba nga ang pinatutunguhan ng mga mata. Hindi na nila kailangang pumili ng isang panig na tama. Tahimik nilang ipinagpatuloy ang pagmamasid habang nakapirmi ang hayop sa sanga sa harap nila.

Average sentence: 9.8 words. Longer sentence (90th percentile): 11 words. Average word: 5.1 letters. Words with 8+ letters: 19.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring magkahiwalay ang tingin ng dalawang mata ng chameleon.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Magkatabi sina Lino at Bess sa harap ng kulungan.fiction
  2. May chameleon sa sanga sa likod ng malinaw na salamin.fiction
  3. Sinabi ni Lino na nakatingin ito sa dahong nasa kaliwa.fiction
  4. Iginiit ni Bess na ang dahong nasa kanan ang tinitingnan.fiction
  5. Hindi nila hinawakan ang salamin upang tawagin ang hayop.fiction
  6. Lumapit sila sa tagapag-alaga at inilarawan ang dalawang tingin.fiction
  7. Naigagalaw ng chameleon ang mga mata nito nang magkahiwalay.factg4-chameleon-eyes · The eyes have it
  8. Maaari nitong tingnan ang magkaibang bagay sa dalawang direksiyon.factg4-chameleon-eyes · The eyes have it
  9. Bumalik ang magpinsan sa dati nilang puwesto sa harap.fiction
  10. Pinanood nila ang magkabilang mata sa halip na isang mata lamang.fiction
  11. May sandaling magkaiba nga ang pinatutunguhan ng mga mata.fiction
  12. Hindi na nila kailangang pumili ng isang panig na tama.fiction
  13. Tahimik nilang ipinagpatuloy ang pagmamasid habang nakapirmi ang hayop sa sanga sa harap nila.fiction
Si Rina at ang kaniyang kuya ay nanonood ng pelikula sa bahay.

Ang Tubig na Dumaan sa Bibig

Grade 4 · Filipino · 132 words

narrative · original practice · difficulty not validated

Aling galaw ang kailangang makita bago bilangin ang pag-inom?

Read passage and comparison

Binibilang ni Rina ang pag-inom ng elepante sa pelikula. Tuwing ibinababa nito ang mahabang ilong sa tubig, nagmamarka siya. Hindi niya napapansin ang kasunod na pag-angat ng ilong. Nagtaka si Kuya kung bakit napakarami ng bilang niya. Ibinalik nila ang pelikula sa isang malinaw na pag-inom. Kumuha muna ng tubig ang elepante gamit ang ilong nito. Pagkatapos ay ibinuhos nito ang tubig sa sariling bibig. Ganito umiinom ang elepante: kumukuha sa ilong at naglilipat sa bibig. Hindi dumaraan ang tubig nang tuluy-tuloy na parang sa inuming may straw. Pinanood ni Rina ang buong galaw bago gumawa ng bagong marka. May isang paglubog na hindi agad sinundan ng pagbuhos. Iniwan muna niyang walang marka ang bahaging iyon ng tala. Sa huli, nakabatay ang bilang niya sa natapos na pag-inom, hindi sa paglubog lamang.

Average sentence: 10.2 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 20.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang buong paglilipat mula ilong patungong bibig ang mahalaga, hindi ang pagkuha lamang.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Binibilang ni Rina ang pag-inom ng elepante sa pelikula.fiction
  2. Tuwing ibinababa nito ang mahabang ilong sa tubig, nagmamarka siya.fiction
  3. Hindi niya napapansin ang kasunod na pag-angat ng ilong.fiction
  4. Nagtaka si Kuya kung bakit napakarami ng bilang niya.fiction
  5. Ibinalik nila ang pelikula sa isang malinaw na pag-inom.fiction
  6. Kumuha muna ng tubig ang elepante gamit ang ilong nito.fiction
  7. Pagkatapos ay ibinuhos nito ang tubig sa sariling bibig.fiction
  8. Ganito umiinom ang elepante: kumukuha sa ilong at naglilipat sa bibig.factg4-elephant-drinking · Trunk and drinking
  9. Hindi dumaraan ang tubig nang tuluy-tuloy na parang sa inuming may straw.factg4-elephant-drinking · Trunk and drinking
  10. Pinanood ni Rina ang buong galaw bago gumawa ng bagong marka.fiction
  11. May isang paglubog na hindi agad sinundan ng pagbuhos.fiction
  12. Iniwan muna niyang walang marka ang bahaging iyon ng tala.fiction
  13. Sa huli, nakabatay ang bilang niya sa natapos na pag-inom, hindi sa paglubog lamang.fiction
Si Noel ay sumisilip mula sa likod ng bangko kasama ang kaniyang tatay sa zoo.

Ang Porcupine sa Malayo

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Kailangan bang magtago dahil sa lilipad na tinik?

Read passage and comparison

Sa isang pagbisita sa zoo, nagtago si Noel sa likod ng bangko. May porcupine mula sa Hilagang Amerika sa kulungang malayo sa daan. Akala niya ay maihahagis nito ang mga tinik hanggang sa kanilang puwesto. Nakita ng tagapag-alaga ang mukha niyang takot at lumapit. Hindi ipinapana o inihahagis ng ganitong porcupine ang mga tinik nito. Maaaring kumalas ang tinik kapag nakadikit dito ang umaatakeng hayop. Gayunman, hindi ito dahilan upang lumapit o hawakan ang porcupine. Itinuro ng tagapag-alaga ang puwestong inilaan para sa mga nanonood. Kasama si Tatay, lumabas si Noel mula sa likod ng bangko. Tumayo siya sa minarkahang puwesto at pinanood ang hayop. Nakita niya itong maglakad patungo sa sariling pagkain sa kulungan. Wala na siyang hinihintay na tinik na lilipad sa hangin. Malayo pa rin sila habang ibinabahagi niya kay Tatay ang bago niyang alam.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 19.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Hindi nagpapana ng tinik ang North American porcupine; dapat pa ring sundin ang ligtas na puwesto.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang pagbisita sa zoo, nagtago si Noel sa likod ng bangko.fiction
  2. May porcupine mula sa Hilagang Amerika sa kulungang malayo sa daan.fiction
  3. Akala niya ay maihahagis nito ang mga tinik hanggang sa kanilang puwesto.fiction
  4. Nakita ng tagapag-alaga ang mukha niyang takot at lumapit.fiction
  5. Hindi ipinapana o inihahagis ng ganitong porcupine ang mga tinik nito.factg4-porcupine-quills · Physical description
  6. Maaaring kumalas ang tinik kapag nakadikit dito ang umaatakeng hayop.factg4-porcupine-quills · Physical description
  7. Gayunman, hindi ito dahilan upang lumapit o hawakan ang porcupine.reasoning
  8. Itinuro ng tagapag-alaga ang puwestong inilaan para sa mga nanonood.fiction
  9. Kasama si Tatay, lumabas si Noel mula sa likod ng bangko.fiction
  10. Tumayo siya sa minarkahang puwesto at pinanood ang hayop.fiction
  11. Nakita niya itong maglakad patungo sa sariling pagkain sa kulungan.fiction
  12. Wala na siyang hinihintay na tinik na lilipad sa hangin.fiction
  13. Malayo pa rin sila habang ibinabahagi niya kay Tatay ang bago niyang alam.fiction
Sina Sela at Jun ay naglalaro ng hulaan sa silid-aklatan.

Ang Itlog ng Platypus

Grade 4 · Filipino · 131 words

narrative · original practice · difficulty not validated

Sapat ba ang itlog upang sagutin na ibon?

Read passage and comparison

Naglalaro ng hulaan sina Sela at Jun sa silid-aklatan. Binasa ni Jun ang unang pahiwatig mula sa kard. Nangingitlog ang hayop na hinahanap nila sa larong ito. Agad na sumagot si Sela na isa itong ibon. Ngunit may ikalawang pahiwatig na hindi pa nababasa ni Jun. Pinapasuso ng hayop ang mga anak nitong napisa mula sa itlog. Hindi alam ni Sela kung babawiin niya ang unang sagot. Hinanap nila ang platypus sa aklat tungkol sa mga hayop. Ang platypus ay mammal na nangingitlog at nagpapasuso ng anak. Binasa nilang muli ang dalawang pahiwatig bago buksan ang sagot. Platypus nga ang nakasulat sa likod ng maliit na kard. Ngumiti si Sela at ibinalik ang kard sa kahon ng laro. Sa kasunod na hulaan, pinatapos muna niya si Jun bago pumili ng sagot.

Average sentence: 10.1 words. Longer sentence (90th percentile): 11 words. Average word: 4.6 letters. Words with 8+ letters: 15.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring mammal ang nangingitlog; kailangang pagsamahin ang dalawang pahiwatig.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naglalaro ng hulaan sina Sela at Jun sa silid-aklatan.fiction
  2. Binasa ni Jun ang unang pahiwatig mula sa kard.fiction
  3. Nangingitlog ang hayop na hinahanap nila sa larong ito.fiction
  4. Agad na sumagot si Sela na isa itong ibon.fiction
  5. Ngunit may ikalawang pahiwatig na hindi pa nababasa ni Jun.fiction
  6. Pinapasuso ng hayop ang mga anak nitong napisa mula sa itlog.fiction
  7. Hindi alam ni Sela kung babawiin niya ang unang sagot.fiction
  8. Hinanap nila ang platypus sa aklat tungkol sa mga hayop.fiction
  9. Ang platypus ay mammal na nangingitlog at nagpapasuso ng anak.factg4-platypus-eggs · Egg-laying mammal
  10. Binasa nilang muli ang dalawang pahiwatig bago buksan ang sagot.fiction
  11. Platypus nga ang nakasulat sa likod ng maliit na kard.fiction
  12. Ngumiti si Sela at ibinalik ang kard sa kahon ng laro.fiction
  13. Sa kasunod na hulaan, pinatapos muna niya si Jun bago pumili ng sagot.fiction
Si Dina at ang kaniyang nanay ay nanonood sa bahay.

Ang Ngipin na Hindi Makita

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Bakit nanatiling blangko ang unang tala?

Read passage and comparison

Nanonood si Dina ng pelikula ng isang malaking anteater. Gusto niyang itala kung kailan ito nagsisimulang kumain sa lupa. Nais niyang makita ang mga ngiping ngumunguya ng mga insekto. Paulit-ulit na lumabas ang dila, ngunit wala siyang inilagay na marka. Napansin ni Nanay ang papel na walang sulat sa tabi ng TV. Tinanong niya si Dina kung anong galaw ang hinihintay nito. Binuksan nilang magkasama ang paliwanag ng zoo tungkol sa giant anteater. Walang ngipin ang malaking anteater na inilalarawan sa pahinang iyon. Kumukuha ito ng langgam at anay gamit ang dilang may malagkit na laway. Ibinalik nila ang pelikula sa paglabas ng dila nito. Ngayon ay binantayan ni Dina ang pagkuha ng mga insekto. Nakapaglagay na siya ng marka sa papel nang makita ang galaw. Hindi na niya hinihintay ang pagnguya ng ngiping wala naman sa hayop.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 20.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring mangolekta ng pagkain ang giant anteater sa dila kahit wala itong ngipin.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nanonood si Dina ng pelikula ng isang malaking anteater.fiction
  2. Gusto niyang itala kung kailan ito nagsisimulang kumain sa lupa.fiction
  3. Nais niyang makita ang mga ngiping ngumunguya ng mga insekto.fiction
  4. Paulit-ulit na lumabas ang dila, ngunit wala siyang inilagay na marka.fiction
  5. Napansin ni Nanay ang papel na walang sulat sa tabi ng TV.fiction
  6. Tinanong niya si Dina kung anong galaw ang hinihintay nito.fiction
  7. Binuksan nilang magkasama ang paliwanag ng zoo tungkol sa giant anteater.fiction
  8. Walang ngipin ang malaking anteater na inilalarawan sa pahinang iyon.factg4-anteater-tongue · Habitat and diet
  9. Kumukuha ito ng langgam at anay gamit ang dilang may malagkit na laway.factg4-anteater-tongue · Habitat and diet
  10. Ibinalik nila ang pelikula sa paglabas ng dila nito.fiction
  11. Ngayon ay binantayan ni Dina ang pagkuha ng mga insekto.fiction
  12. Nakapaglagay na siya ng marka sa papel nang makita ang galaw.fiction
  13. Hindi na niya hinihintay ang pagnguya ng ngiping wala naman sa hayop.fiction
Si Tomas at ang kaniyang ate ay nanonood sa isang laptop sa bahay.

Dalawang Zebra sa Tubig

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Iisang zebra ba ang lumapit sa dalawang pelikula?

Read passage and comparison

Dalawang maikling pelikula ng zebra ang pinanood ni Tomas. Parehong may hayop na lumapit sa tubig sa magkabilang pelikula. Sinabi niyang dalawang beses bumalik ang iisang zebra sa lugar. Hindi pa siya sigurado kung pareho ang mga guhit sa katawan. Tinulungan siya ni Ate na ihinto ang dalawang malinaw na larawan. Magkatabi nilang inilagay ang mga larawan sa maliit na mesa. May kakaibang hati ang guhit sa balikat ng unang zebra. Iba ang guhit sa parehong balikat ng ikalawang hayop. May sariling padron ng mga guhit ang bawat zebra. Ginagamit ng mga mananaliksik ang ganitong padron upang makilala ang mga ito. Muling tiningnan ni Tomas ang parehong balikat bago baguhin ang tala. Magkaibang zebra na ang inilagay niya sa dalawang bahagi ng papel. Hindi na niya itinuring na pagbabalik ng isa ang pagdating ng dalawa.

Average sentence: 10.4 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 21.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring magkaiba ang mga indibidwal kahit magkatulad ang hayop at lugar; ang magkatugmang bahagi ng guhit ay dapat ihambing.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dalawang maikling pelikula ng zebra ang pinanood ni Tomas.fiction
  2. Parehong may hayop na lumapit sa tubig sa magkabilang pelikula.fiction
  3. Sinabi niyang dalawang beses bumalik ang iisang zebra sa lugar.fiction
  4. Hindi pa siya sigurado kung pareho ang mga guhit sa katawan.fiction
  5. Tinulungan siya ni Ate na ihinto ang dalawang malinaw na larawan.fiction
  6. Magkatabi nilang inilagay ang mga larawan sa maliit na mesa.fiction
  7. May kakaibang hati ang guhit sa balikat ng unang zebra.fiction
  8. Iba ang guhit sa parehong balikat ng ikalawang hayop.fiction
  9. May sariling padron ng mga guhit ang bawat zebra.factg4-zebra-stripes · Stripes
  10. Ginagamit ng mga mananaliksik ang ganitong padron upang makilala ang mga ito.factg4-zebra-stripes · Stripes
  11. Muling tiningnan ni Tomas ang parehong balikat bago baguhin ang tala.fiction
  12. Magkaibang zebra na ang inilagay niya sa dalawang bahagi ng papel.fiction
  13. Hindi na niya itinuring na pagbabalik ng isa ang pagdating ng dalawa.fiction
Si Neri, Pat, at ang kanilang guro ay nanonood ng isang palabas sa silid-aralan.

Ang Ikatlong Tukod

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang maaaring sumuporta bukod sa mga paa?

Read passage and comparison

May pinapanood na pelikula ng kangaroo ang pangkat ni Neri. Binibilang nila ang tumutukod habang mabagal itong gumagalaw. Dalawang paa lamang ang binilang ni Neri sa unang panonood. Napansin ni Pat ang buntot na nakadikit din sa lupa. Akala ni Neri ay hindi iyon kasama dahil hindi iyon paa. Binasa ng guro ang paliwanag tungkol sa suporta ng buntot. Maaaring magsilbing ikatlong tukod ang mahaba at makapal na buntot ng kangaroo. Hindi ibig sabihin nito na naging paa ang buntot sa katawan. Ibinalik nila ang pelikula sa bahaging malinaw ang lupa sa ilalim. Itinuro ni Pat ang sandaling sabay na nakadikit ang mga tukod. Idinagdag ni Neri ang buntot sa bilang ng sumusuporta noon. Sa ibang sandali, inalis niya ito kung hindi naman nakadikit. Tumugma ang kanilang bilang sa galaw na nakikita, hindi sa pangalan lamang ng bahagi.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 19.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring tumukod ang buntot ng kangaroo; dapat bilangin ang aktuwal na sumusuporta sa sandaling tinitingnan.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May pinapanood na pelikula ng kangaroo ang pangkat ni Neri.fiction
  2. Binibilang nila ang tumutukod habang mabagal itong gumagalaw.fiction
  3. Dalawang paa lamang ang binilang ni Neri sa unang panonood.fiction
  4. Napansin ni Pat ang buntot na nakadikit din sa lupa.fiction
  5. Akala ni Neri ay hindi iyon kasama dahil hindi iyon paa.fiction
  6. Binasa ng guro ang paliwanag tungkol sa suporta ng buntot.fiction
  7. Maaaring magsilbing ikatlong tukod ang mahaba at makapal na buntot ng kangaroo.factg4-kangaroo-tail · Balance
  8. Hindi ibig sabihin nito na naging paa ang buntot sa katawan.reasoning
  9. Ibinalik nila ang pelikula sa bahaging malinaw ang lupa sa ilalim.fiction
  10. Itinuro ni Pat ang sandaling sabay na nakadikit ang mga tukod.fiction
  11. Idinagdag ni Neri ang buntot sa bilang ng sumusuporta noon.fiction
  12. Sa ibang sandali, inalis niya ito kung hindi naman nakadikit.fiction
  13. Tumugma ang kanilang bilang sa galaw na nakikita, hindi sa pangalan lamang ng bahagi.fiction
Si Tino at Ada ay nanonood ng isang palabas sa bahay.

Ang Dahon na Muling Nginuya

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Kailangan bang kumuha ng bagong dahon para muling ngumunguya?

Read passage and comparison

Magkasamang pinanood nina Tino at Ada ang pelikula ng giraffe. Kumuha ito ng mga dahon mula sa isang mataas na sanga. Pagkatapos ay lumayo ito at tumigil sa tabi ng bakod. Wala nang sanga sa bibig, ngunit ngumunguya na naman ang hayop. Sinabi ni Tino na baka may bahaging nilaktawan ang kamera. Hindi nakita ni Ada na kumuha ito ng panibagong dahon. Hinanap nila ang paliwanag ng zoo bago makipagtalo tungkol sa pelikula. Ang giraffe ay muling ngumunguya ng pagkaing nauna na nitong nalunok. Bumabalik sa bibig ang pagkain upang nguyain pa nito. Pinanood nila nang dahan-dahan ang bahaging nakatayo ito sa bakod. Nakita nilang gumagalaw ang lalamunan bago nagpatuloy ang pagnguya ng bibig. Hindi na nila hinanap ang sangang ipinagpalagay na nawala sa larawan. Naging bahagi ng tala ang pagkakasunod ng pagkain, paghinto, at muling pagnguya.

Average sentence: 10.5 words. Longer sentence (90th percentile): 11 words. Average word: 5.0 letters. Words with 8+ letters: 19.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring nguyain muli ng giraffe ang nauna nitong nalunok na pagkain.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Magkasamang pinanood nina Tino at Ada ang pelikula ng giraffe.fiction
  2. Kumuha ito ng mga dahon mula sa isang mataas na sanga.fiction
  3. Pagkatapos ay lumayo ito at tumigil sa tabi ng bakod.fiction
  4. Wala nang sanga sa bibig, ngunit ngumunguya na naman ang hayop.fiction
  5. Sinabi ni Tino na baka may bahaging nilaktawan ang kamera.fiction
  6. Hindi nakita ni Ada na kumuha ito ng panibagong dahon.fiction
  7. Hinanap nila ang paliwanag ng zoo bago makipagtalo tungkol sa pelikula.fiction
  8. Ang giraffe ay muling ngumunguya ng pagkaing nauna na nitong nalunok.factg4-giraffe-cud · Habitat and diet
  9. Bumabalik sa bibig ang pagkain upang nguyain pa nito.factg4-giraffe-cud · Habitat and diet
  10. Pinanood nila nang dahan-dahan ang bahaging nakatayo ito sa bakod.fiction
  11. Nakita nilang gumagalaw ang lalamunan bago nagpatuloy ang pagnguya ng bibig.fiction
  12. Hindi na nila hinanap ang sangang ipinagpalagay na nawala sa larawan.fiction
  13. Naging bahagi ng tala ang pagkakasunod ng pagkain, paghinto, at muling pagnguya.fiction
Si Iya at ang kaniyang kuya ay nanonood sa bahay.

Ang Octopus na Hindi Nawala

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Nawala ba ang hayop, o mas mahirap lamang itong makita?

Read passage and comparison

Hininto ni Iya ang pelikula ng octopus mula sa California. Nasa loob ng tangke ang hayop nang magsimula ang palabas. Ngayon ay tila wala na ito sa ibabaw ng batong pinuntahan. Tiningnan niya ang kabilang sulok, ngunit walang nakitang bagong galaw. Itinuro ni Kuya ang bahaging nagbago sa bato. Ibinaba nila ang bilis at binalikan ang malinaw na puwesto. Kayang magbago ng kulay at itsura ng balat ang California two-spot octopus. Nakatutulong iyon upang magmukhang kapareho ng paligid ang hayop. Sinundan ni Iya ang galaw mula sa puwestong alam na niya. May pagbabago sa balat habang nananatili ito sa bato. Hindi na siya naghanap ng ibang octopus sa labas ng tangke. Pinanood nilang muli ang parehong bahagi nang hindi nilalaktawan ang galaw. Sa tala ni Iya, may hayop pa rin sa lugar kahit mahirap itong makita agad.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 15.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang pagsunod mula sa alam na puwesto ay makatutulong sa pagkilala sa octopus na nagbabago ng balat.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hininto ni Iya ang pelikula ng octopus mula sa California.fiction
  2. Nasa loob ng tangke ang hayop nang magsimula ang palabas.fiction
  3. Ngayon ay tila wala na ito sa ibabaw ng batong pinuntahan.fiction
  4. Tiningnan niya ang kabilang sulok, ngunit walang nakitang bagong galaw.fiction
  5. Itinuro ni Kuya ang bahaging nagbago sa bato.fiction
  6. Ibinaba nila ang bilis at binalikan ang malinaw na puwesto.fiction
  7. Kayang magbago ng kulay at itsura ng balat ang California two-spot octopus.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  8. Nakatutulong iyon upang magmukhang kapareho ng paligid ang hayop.factg6-octopus-camouflage · California two-spot octopus: chromatophores
  9. Sinundan ni Iya ang galaw mula sa puwestong alam na niya.fiction
  10. May pagbabago sa balat habang nananatili ito sa bato.fiction
  11. Hindi na siya naghanap ng ibang octopus sa labas ng tangke.fiction
  12. Pinanood nilang muli ang parehong bahagi nang hindi nilalaktawan ang galaw.fiction
  13. Sa tala ni Iya, may hayop pa rin sa lugar kahit mahirap itong makita agad.fiction
Si Olan at ang guro sa tabi ng mesa ng agham na may nakatakip na berdeng tela.

Ang Bigat ng Bagong Hangin

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Maaari bang madagdagan ang bigat kahit pareho ang goma?

Read passage and comparison

Nakita ni Olan ang guro na nagtimbang ng malambot na bola. Inilagay niya sa tala ang unang bilang sa timbangan. Binombahan ng guro ng hangin ang bola bago ito muling timbangin. Inakala ni Olan na hindi dapat magbago ang bigat nito. Pareho pa rin kasi ang goma sa labas ng bola. Mas mataas ang ikalawang bilang sa sensitibong timbangan ng guro. May masa ang hangin, kaya nadaragdagan ang masa ng bolang nilalagyan nito. Tiningnan ni Olan kung parehong timbangan ang ginamit sa dalawang pagkakataon. Hindi ito pinalitan, at wala ring ibang bagay sa ibabaw. Hiniling niya sa guro na basahin nilang muli ang dalawang tala. Hindi niya binura ang bagong bilang dahil lamang pareho ang goma. Isinama niya ang idinagdag na hangin sa paliwanag sa tabi nito. Mas malinaw na kung ano ang nagbago sa loob ng bola.

Average sentence: 10.6 words. Longer sentence (90th percentile): 11 words. Average word: 4.7 letters. Words with 8+ letters: 15.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May masa ang idinagdag na hangin kahit hindi nagbago ang panlabas na goma.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nakita ni Olan ang guro na nagtimbang ng malambot na bola.fiction
  2. Inilagay niya sa tala ang unang bilang sa timbangan.fiction
  3. Binombahan ng guro ng hangin ang bola bago ito muling timbangin.fiction
  4. Inakala ni Olan na hindi dapat magbago ang bigat nito.fiction
  5. Pareho pa rin kasi ang goma sa labas ng bola.fiction
  6. Mas mataas ang ikalawang bilang sa sensitibong timbangan ng guro.fiction
  7. May masa ang hangin, kaya nadaragdagan ang masa ng bolang nilalagyan nito.factg4-air-mass · Air has mass
  8. Tiningnan ni Olan kung parehong timbangan ang ginamit sa dalawang pagkakataon.fiction
  9. Hindi ito pinalitan, at wala ring ibang bagay sa ibabaw.fiction
  10. Hiniling niya sa guro na basahin nilang muli ang dalawang tala.fiction
  11. Hindi niya binura ang bagong bilang dahil lamang pareho ang goma.fiction
  12. Isinama niya ang idinagdag na hangin sa paliwanag sa tabi nito.fiction
  13. Mas malinaw na kung ano ang nagbago sa loob ng bola.fiction
Papasok sina Bea at Luis sa maliwanag na silid habang naghihintay ang guro sa tabi ng mesa.

Ang Basang Sukat ng Hangin

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Kailangan bang makita ang puting usok bago itala ang pagbabago?

Read passage and comparison

May maliit na palanggana ng tubig sa mesa nina Bea at Luis. Minarkahan ng guro ang unang antas sa gilid ng lalagyan. Gusto nilang malaman kung gaano karami ang natira kinabukasan. Naghintay si Luis ng puting usok na lalabas sa ibabaw. Wala siyang nakita kaya sinabi niyang walang tubig na umaalis. Ang singaw ng tubig ay gas na hindi nakikita ng mata. Ipinaliwanag ng guro na hindi puting usok ang kailangan nilang hanapin. Hindi nila ginalaw o dinagdagan ang tubig sa palanggana. Kinabukasan, bumalik sila kasama ang guro at tiningnan ang marka. Mas mababa na ang tubig kaysa sa unang guhit sa gilid. Naglagay si Bea ng ikalawang marka upang ihambing ang natira. Tinulungan siya ni Luis na tingnan ito mula sa parehong taas. May nasukat silang pagbabago kahit walang puting guhit na nakita sa hangin.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 4.8 letters. Words with 8+ letters: 13.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Hindi nakikita ang singaw ng tubig; maaaring ihambing ang natirang antas kaysa hanapin ang nakikitang gas.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May maliit na palanggana ng tubig sa mesa nina Bea at Luis.fiction
  2. Minarkahan ng guro ang unang antas sa gilid ng lalagyan.fiction
  3. Gusto nilang malaman kung gaano karami ang natira kinabukasan.fiction
  4. Naghintay si Luis ng puting usok na lalabas sa ibabaw.fiction
  5. Wala siyang nakita kaya sinabi niyang walang tubig na umaalis.fiction
  6. Ang singaw ng tubig ay gas na hindi nakikita ng mata.factvapor · Atmospheric moisture; evaporation
  7. Ipinaliwanag ng guro na hindi puting usok ang kailangan nilang hanapin.reasoning
  8. Hindi nila ginalaw o dinagdagan ang tubig sa palanggana.fiction
  9. Kinabukasan, bumalik sila kasama ang guro at tiningnan ang marka.fiction
  10. Mas mababa na ang tubig kaysa sa unang guhit sa gilid.fiction
  11. Naglagay si Bea ng ikalawang marka upang ihambing ang natira.fiction
  12. Tinulungan siya ni Luis na tingnan ito mula sa parehong taas.fiction
  13. May nasukat silang pagbabago kahit walang puting guhit na nakita sa hangin.reasoning
Si Enzo sa pintuan ng bahay na nakatingin sa bakuran, may upuang hindi pa ginagamit sa tabi niya.

Ang Aninong Hindi Naghintay

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Saan dapat ilagay ang upuan sa oras ng pagdating?

Read passage and comparison

Inilagay ni Enzo ang magaan na upuan sa lilim ng poste. Darating si Lola pagkatapos ng tanghalian upang manood ng laro. Sa umaga ay hindi naiinitan ang upuang pinili niya. Gumawa siya ng maliit na marka sa tabi ng isang paa. Pagbalik niya matapos kumain, nasa araw na ang upuan doon. Nagbabago ang puwesto ng anino ng nakapirming poste habang nagbabago ang puwesto ng araw. Hindi naman inilipat ni Enzo ang poste o ang kanyang marka. Tiningnan niya ang lilim na nasa ibang bahagi ng bakuran ngayon. Humingi siya ng tulong kay Tatay sa paglilipat ng upuan. Iniwan nila ang marka at dinala ang upuan sa bagong lilim. Dumating si Lola at naupo sa lugar na sinuri nila. Hindi na itinuro ni Enzo ang unang marka bilang tamang upuan. Tiningnan muli ang lilim bago simulan ang kanilang laro.

Average sentence: 10.6 words. Longer sentence (90th percentile): 11 words. Average word: 4.6 letters. Words with 8+ letters: 10.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Nagbabago ang puwesto ng anino sa maghapon; dapat tingnan ang kasalukuyang lilim.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Inilagay ni Enzo ang magaan na upuan sa lilim ng poste.fiction
  2. Darating si Lola pagkatapos ng tanghalian upang manood ng laro.fiction
  3. Sa umaga ay hindi naiinitan ang upuang pinili niya.fiction
  4. Gumawa siya ng maliit na marka sa tabi ng isang paa.fiction
  5. Pagbalik niya matapos kumain, nasa araw na ang upuan doon.fiction
  6. Nagbabago ang puwesto ng anino ng nakapirming poste habang nagbabago ang puwesto ng araw.factsunshadow · The Sundial; introductory vertical-stick example and latitude qualification
  7. Hindi naman inilipat ni Enzo ang poste o ang kanyang marka.fiction
  8. Tiningnan niya ang lilim na nasa ibang bahagi ng bakuran ngayon.fiction
  9. Humingi siya ng tulong kay Tatay sa paglilipat ng upuan.fiction
  10. Iniwan nila ang marka at dinala ang upuan sa bagong lilim.fiction
  11. Dumating si Lola at naupo sa lugar na sinuri nila.fiction
  12. Hindi na itinuro ni Enzo ang unang marka bilang tamang upuan.fiction
  13. Tiningnan muli ang lilim bago simulan ang kanilang laro.fiction
Si Mara na naghahanda sa kanyang mesa, nakatago ang screen ng hawak na telepono at blangko ang papel.

Ang Dalawang Tawag mula sa Bayan

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Maaari bang magkaiba ang naramdaman sa iisang lindol?

Read passage and comparison

Nakausap ni Mara ang dalawang kamag-anak matapos ang lindol. Pareho silang ligtas at nasa magkaibang bayan nang maramdaman ito. Malakas daw ang pagyanig sa bahay ni Tita sa unang bayan. Mas mahina naman ang naramdaman ni Tito sa kabilang lugar. Akala ni Mara ay kailangang pumili kung sino ang nagsasabi ng tama. Ikinuwento niya ang magkaibang sagot sa guro bago magsulat. Maaaring magkaiba ang tindi ng pagyanig ng isang lindol sa magkakaibang lugar. Tinanong ng guro kung saan naroon ang bawat nakausap niya. Ibinalik ni Mara ang pangalan ng bayan sa tabi ng bawat kuwento. Hindi niya pinagsama ang dalawang naramdaman bilang isang karanasan lamang. Binasa niya ang tala sa kanila upang tiyakin ang ugnayan. Nanatili ang kanilang sinabi sa ibang bahagi ng papel. Hindi na kailangan ni Mara na alisin ang isa upang maitabi ang isa pa.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 20.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring magkaiba ang tindi ng pagyanig sa magkaibang lugar; dapat manatiling kaugnay ng lokasyon ang salaysay.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nakausap ni Mara ang dalawang kamag-anak matapos ang lindol.fiction
  2. Pareho silang ligtas at nasa magkaibang bayan nang maramdaman ito.fiction
  3. Malakas daw ang pagyanig sa bahay ni Tita sa unang bayan.fiction
  4. Mas mahina naman ang naramdaman ni Tito sa kabilang lugar.fiction
  5. Akala ni Mara ay kailangang pumili kung sino ang nagsasabi ng tama.fiction
  6. Ikinuwento niya ang magkaibang sagot sa guro bago magsulat.fiction
  7. Maaaring magkaiba ang tindi ng pagyanig ng isang lindol sa magkakaibang lugar.factearthquakeintensity · Intensity
  8. Tinanong ng guro kung saan naroon ang bawat nakausap niya.fiction
  9. Ibinalik ni Mara ang pangalan ng bayan sa tabi ng bawat kuwento.fiction
  10. Hindi niya pinagsama ang dalawang naramdaman bilang isang karanasan lamang.fiction
  11. Binasa niya ang tala sa kanila upang tiyakin ang ugnayan.fiction
  12. Nanatili ang kanilang sinabi sa ibang bahagi ng papel.fiction
  13. Hindi na kailangan ni Mara na alisin ang isa upang maitabi ang isa pa.reasoning
Si Kiko sa mesa sa bakuran, handa sa gawain at nakasara pa ang kahon ng kagamitan.

Ang Parisukat na Gumawa ng Bilog

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Dapat bang kapareho ng bukana ang bulang nakalilipad?

Read passage and comparison

Gumawa si Kiko ng parisukat na panghihip ng bula kasama si Nanay. Inasahan niyang parisukat din ang bawat bulang makalilipad mula rito. Marahan siyang humihip sa bakurang halos walang hangin noong umaga. Bilog ang bula matapos mahiwalay sa bukana ng laruan. Tiningnan niya kung nabaluktot ang parisukat na hawak niya. Pareho pa rin ang apat na gilid ng ginawa nilang panghihip. Ang malayang bula ay may kaugaliang maging bilog na parang bola. Nababawasan sa ganitong hugis ang lawak ng balot para sa hangin sa loob. Nagpahanda siya kay Nanay ng isa pang laruan na tatsulok ang bukana. Humihip siya muli nang marahan mula sa parehong ligtas na puwesto. Bilog din ang bulang nakahiwalay sa ikalawang laruan sa bakuran. Hindi na niya sinisi ang kamay niyang humawak sa parisukat. Pinagmasdan ang bula nang hindi tinitikman ang likidong ginamit nila.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 17.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang malayang bula ay may kaugaliang maging bilog na parang bola kahit iba ang hugis ng bukana.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumawa si Kiko ng parisukat na panghihip ng bula kasama si Nanay.fiction
  2. Inasahan niyang parisukat din ang bawat bulang makalilipad mula rito.fiction
  3. Marahan siyang humihip sa bakurang halos walang hangin noong umaga.fiction
  4. Bilog ang bula matapos mahiwalay sa bukana ng laruan.fiction
  5. Tiningnan niya kung nabaluktot ang parisukat na hawak niya.fiction
  6. Pareho pa rin ang apat na gilid ng ginawa nilang panghihip.fiction
  7. Ang malayang bula ay may kaugaliang maging bilog na parang bola.factg4-bubble-sphere · Free bubble shape
  8. Nababawasan sa ganitong hugis ang lawak ng balot para sa hangin sa loob.factg4-bubble-sphere · Free bubble shape
  9. Nagpahanda siya kay Nanay ng isa pang laruan na tatsulok ang bukana.fiction
  10. Humihip siya muli nang marahan mula sa parehong ligtas na puwesto.fiction
  11. Bilog din ang bulang nakahiwalay sa ikalawang laruan sa bakuran.fiction
  12. Hindi na niya sinisi ang kamay niyang humawak sa parisukat.fiction
  13. Pinagmasdan ang bula nang hindi tinitikman ang likidong ginamit nila.fiction
Si Alon ay may dalang saradong folder bago simulan ang paghahanda.

Ang Papel na Umikot Pababa

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Paano makapagbibigay ng panahon sa linya nang hindi umaakyat?

Read passage and comparison

Kailangan ni Alon ng papel na mabagal bumagsak para sa dula. May linya ang kapareha bago dumating ang papel sa mesa. Nilukot muna niya ang papel at binitiwan mula sa taas ng balikat. Bumagsak iyon bago matapos ang unang salita ng kapareha. Tinulungan siya ni Ate na gumawa ng papel na may dalawang pakpak. Itinupi nila ang mga pakpak sa magkasalungat na direksiyon. Umiikot pababa ang ganitong modelong papel kapag binitiwan sa hangin. Nakaaapekto ang pagsalubong ng hangin sa galaw ng pababang modelo. Sinubukan ni Alon ang bagong papel mula sa parehong taas ng balikat. Mas mabagal itong dumating sa mesa habang umiikot sa harap nila. Natapos ng kapareha ang linya bago ito tuluyang lumapag doon. Hindi na kailangang umakyat ni Alon sa mataas na upuan para maghintay. Inulit nila ang pagsasanay gamit ang bagong papel sa dula.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 18.1%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring baguhin ang tiklop ng kagamitang papel upang baguhin ang pagbaba nito sa hangin.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kailangan ni Alon ng papel na mabagal bumagsak para sa dula.fiction
  2. May linya ang kapareha bago dumating ang papel sa mesa.fiction
  3. Nilukot muna niya ang papel at binitiwan mula sa taas ng balikat.fiction
  4. Bumagsak iyon bago matapos ang unang salita ng kapareha.fiction
  5. Tinulungan siya ni Ate na gumawa ng papel na may dalawang pakpak.fiction
  6. Itinupi nila ang mga pakpak sa magkasalungat na direksiyon.fiction
  7. Umiikot pababa ang ganitong modelong papel kapag binitiwan sa hangin.factg4-paper-rotor · Fold, compare and reverse
  8. Nakaaapekto ang pagsalubong ng hangin sa galaw ng pababang modelo.factg4-paper-rotor · Fold, compare and reverse
  9. Sinubukan ni Alon ang bagong papel mula sa parehong taas ng balikat.fiction
  10. Mas mabagal itong dumating sa mesa habang umiikot sa harap nila.fiction
  11. Natapos ng kapareha ang linya bago ito tuluyang lumapag doon.fiction
  12. Hindi na kailangang umakyat ni Alon sa mataas na upuan para maghintay.reasoning
  13. Inulit nila ang pagsasanay gamit ang bagong papel sa dula.fiction
Si Faye ay nagsusuot ng panangga sa mata bago magsimula ang pagsubok kasama ang guro.

Ang Kulay na Walang Pintura

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Kailangan bang may pintura upang magbago ang katas?

Read passage and comparison

Tinulungan ni Faye ang guro sa pagsubok ng katas ng repolyo. Lila ang katas sa baso bago magsimula. Nagdagdag ang guro ng suka mula sa hiwalay na lalagyan. Nagbago ang kulay ng katas at naging mamula-mula sa harap nila. Sinabi ni Faye na baka may pinturang palihim na idinagdag ang pinsan. Nagbabago ng kulay ang sangkap ng pulang repolyo kapag nilagyan ng asido. Asido ang suka na ginamit nila sa maingat na pagsubok na ito. Naghanda ang guro ng sariwang katas sa isang malinis na baso. Pinanood ni Faye ang bawat idinagdag habang nakasuot ng panangga sa mata. Muli niyang nakita ang pagbabago matapos idagdag ng guro ang suka. Humingi siya ng paumanhin sa pinsang hindi humawak sa mga baso. Hindi nila ininom o tinikman ang mga likido roon. Naitala ni Faye ang pagkakasunod bago ipasa sa guro.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.7 letters. Words with 8+ letters: 15.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring magbago ang kulay ng katas ng pulang repolyo dahil sa asido; kailangan ng nasuring pagsubok kaysa agad na paratang.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tinulungan ni Faye ang guro sa pagsubok ng katas ng repolyo.fiction
  2. Lila ang katas sa baso bago magsimula.fiction
  3. Nagdagdag ang guro ng suka mula sa hiwalay na lalagyan.fiction
  4. Nagbago ang kulay ng katas at naging mamula-mula sa harap nila.fiction
  5. Sinabi ni Faye na baka may pinturang palihim na idinagdag ang pinsan.fiction
  6. Nagbabago ng kulay ang sangkap ng pulang repolyo kapag nilagyan ng asido.factg4-cabbage-indicator · Acid-base indicator
  7. Asido ang suka na ginamit nila sa maingat na pagsubok na ito.factg4-cabbage-indicator · Acid-base indicator
  8. Naghanda ang guro ng sariwang katas sa isang malinis na baso.fiction
  9. Pinanood ni Faye ang bawat idinagdag habang nakasuot ng panangga sa mata.fiction
  10. Muli niyang nakita ang pagbabago matapos idagdag ng guro ang suka.fiction
  11. Humingi siya ng paumanhin sa pinsang hindi humawak sa mga baso.fiction
  12. Hindi nila ininom o tinikman ang mga likido roon.fiction
  13. Naitala ni Faye ang pagkakasunod bago ipasa sa guro.fiction
Sina Rosa at Emi ay bumabati sa video call kasama ang isang magulang.

Ang Larong Hindi Sabay ang Tag-araw

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Kailangan bang pareho ang panahon para makasali sa laro?

Read passage and comparison

Nagplano sina Rosa at Emi ng munting salu-salo sa video. Nasa magkasalungat na hemispero sila kasama ang pamilya. Nasa Australia si Rosa at nasa Japan naman si Emi. Gusto nilang magsuot ng damit para sa panahon sa labas ngayon. Inakala ni Rosa na pareho silang pipili ng damit para sa tag-araw. Ngunit taglamig ang sinabi ni Emi sa lugar ng kanilang pamilya. Magkasalungat ang mga panahon sa hilaga at timog na hemispero ng mundo. Binasa nila ang paliwanag kasama ang matatanda bago magpatuloy. Iminungkahi ni Emi ang damit ng paboritong panahon, hindi kasalukuyan. Pumayag sila dahil larong kasuotan lamang ang salu-salo nila. Pinili ni Rosa ang tag-araw at pinili ni Emi ang tagsibol. Sinabi nila sa simula kung paborito o kasalukuyang panahon ang ipinakikita. Nakatuloy ang kanilang laro kahit hindi pareho ang panahon sa labas ng bintana.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 16.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring magkaiba ang lokal na panahon; puwedeng magkasundo sa paboritong panahon bilang malinaw na larong kasuotan.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nagplano sina Rosa at Emi ng munting salu-salo sa video.fiction
  2. Nasa magkasalungat na hemispero sila kasama ang pamilya.fiction
  3. Nasa Australia si Rosa at nasa Japan naman si Emi.fiction
  4. Gusto nilang magsuot ng damit para sa panahon sa labas ngayon.fiction
  5. Inakala ni Rosa na pareho silang pipili ng damit para sa tag-araw.fiction
  6. Ngunit taglamig ang sinabi ni Emi sa lugar ng kanilang pamilya.fiction
  7. Magkasalungat ang mga panahon sa hilaga at timog na hemispero ng mundo.factg6-tilt-seasons · Axial tilt and opposite hemispheres
  8. Binasa nila ang paliwanag kasama ang matatanda bago magpatuloy.fiction
  9. Iminungkahi ni Emi ang damit ng paboritong panahon, hindi kasalukuyan.fiction
  10. Pumayag sila dahil larong kasuotan lamang ang salu-salo nila.fiction
  11. Pinili ni Rosa ang tag-araw at pinili ni Emi ang tagsibol.fiction
  12. Sinabi nila sa simula kung paborito o kasalukuyang panahon ang ipinakikita.fiction
  13. Nakatuloy ang kanilang laro kahit hindi pareho ang panahon sa labas ng bintana.fiction
Si Ruel ay nasa tabi ng saradong munting tanghalan ng papet bago ang pagsasanay.

Ang Buwang Hindi Pang-ilaw

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Makapag-iilaw ba ang modelong buwan nang mag-isa?

Read passage and comparison

Gumawa si Ruel ng malaking modelo ng buwan para sa palabas. Inilagay niya sa sulok ng tanghalan ng mga papet. Inasahan niyang makikita ng mga bisita ang gumagalaw. Ngunit madilim pa rin nang patayin ang ilaw ng silid. Nagtaka siya dahil maliwanag ang buwang nakikita sa gabi. Ang nakikitang liwanag ng tunay na buwan ay sinag ng araw na nasasalamin dito. Hindi ito lumilikha ng ganoong liwanag na katulad ng isang lampara. Humingi si Ruel kay Nanay ng ligtas na ilaw para sa tanghalan. Inayos ni Nanay ang lampara upang makita ang papet at modelo. Pinanatili ni Ruel ang buwan sa kanilang tagpuan. Sinubukan niyang muli ang paggalaw ng papet sa likod ng tabing. Nakikita na ito ng kapatid na nakaupo sa puwesto ng mga bisita. Nagsimula nang may hiwalay na ilaw at may buwan pa sa sulok.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.6 letters. Words with 8+ letters: 13.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang modelong buwan ay bahagi ng tagpuan; kailangan ng hiwalay na ilaw, gaya ng tunay na buwan na sumasalamin ng sinag ng araw.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumawa si Ruel ng malaking modelo ng buwan para sa palabas.fiction
  2. Inilagay niya sa sulok ng tanghalan ng mga papet.fiction
  3. Inasahan niyang makikita ng mga bisita ang gumagalaw.fiction
  4. Ngunit madilim pa rin nang patayin ang ilaw ng silid.fiction
  5. Nagtaka siya dahil maliwanag ang buwang nakikita sa gabi.fiction
  6. Ang nakikitang liwanag ng tunay na buwan ay sinag ng araw na nasasalamin dito.factmoonlight · Moonlight and reflectivity
  7. Hindi ito lumilikha ng ganoong liwanag na katulad ng isang lampara.factmoonlight · Moonlight and reflectivity
  8. Humingi si Ruel kay Nanay ng ligtas na ilaw para sa tanghalan.fiction
  9. Inayos ni Nanay ang lampara upang makita ang papet at modelo.fiction
  10. Pinanatili ni Ruel ang buwan sa kanilang tagpuan.fiction
  11. Sinubukan niyang muli ang paggalaw ng papet sa likod ng tabing.fiction
  12. Nakikita na ito ng kapatid na nakaupo sa puwesto ng mga bisita.fiction
  13. Nagsimula nang may hiwalay na ilaw at may buwan pa sa sulok.fiction
Si Migs at ang mga kaklase ay kasama ang guro bago simulan ang larong pagsagip.

Ang Balitang Mula sa Walang Hangin

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Aling hudyat ang akma sa kathang espasyong walang hangin?

Read passage and comparison

May larong pagsagip sa kalawakan ang pangkat ni Migs. Dalawang barko ang inilagay sa magkabilang dulo ng mesa. Walang hangin sa pagitan ng barko sa kanilang kathang tagpuan. Sumigaw si Migs upang tawagin ang mga kaibigan sa kabilang barko. Ipinaalala ng guro na dapat sumunod ang laro sa itinakdang lugar. Nangangailangan ng bagay tulad ng hangin ang tunog upang makarating. Nakaaabot naman ang liwanag sa espasyong walang hangin o ibang bagay. Napagkasunduan nilang gumamit ng nakikitang hudyat sa halip na sigaw sa tagpuan. Binigyan sila ng guro ng ligtas na lampara para sa laro. Isang pag-ilaw ang napagkasunduang hudyat na kailangan ng tulong ng barko. Inulit ang eksena at naghintay ang kabila sa hudyat. Nakita ang pag-ilaw bago ilapit ang ikalawang laruan sa mesa. May tunog pa rin sa totoong silid, ngunit iba ang sinusunod nilang kathang kalawakan.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 16.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Kailangan ng bagay ang tunog ngunit maaaring tumawid ang liwanag sa espasyong walang hangin; dapat malinaw ang pagkakaiba ng laro at silid.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May larong pagsagip sa kalawakan ang pangkat ni Migs.fiction
  2. Dalawang barko ang inilagay sa magkabilang dulo ng mesa.fiction
  3. Walang hangin sa pagitan ng barko sa kanilang kathang tagpuan.fiction
  4. Sumigaw si Migs upang tawagin ang mga kaibigan sa kabilang barko.fiction
  5. Ipinaalala ng guro na dapat sumunod ang laro sa itinakdang lugar.fiction
  6. Nangangailangan ng bagay tulad ng hangin ang tunog upang makarating.factg6-sound-and-light · Mechanical and electromagnetic waves
  7. Nakaaabot naman ang liwanag sa espasyong walang hangin o ibang bagay.factg6-sound-and-light · Mechanical and electromagnetic waves
  8. Napagkasunduan nilang gumamit ng nakikitang hudyat sa halip na sigaw sa tagpuan.fiction
  9. Binigyan sila ng guro ng ligtas na lampara para sa laro.fiction
  10. Isang pag-ilaw ang napagkasunduang hudyat na kailangan ng tulong ng barko.fiction
  11. Inulit ang eksena at naghintay ang kabila sa hudyat.fiction
  12. Nakita ang pag-ilaw bago ilapit ang ikalawang laruan sa mesa.fiction
  13. May tunog pa rin sa totoong silid, ngunit iba ang sinusunod nilang kathang kalawakan.reasoning
Si Dina at ang kanyang guro ay dumarating sa bulwagan bago ang pagtatanghal.

Ang Sagot ng Koro

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Tapos na ba kapag tumigil ang isang tinig?

Read passage and comparison

Pinayagan ang pangkat ni Dina na makinig sa pagtatanghal ng Hudhud. Umupo sila sa harap at hinintay ang mga mang-aawit. Tahimik niyang sinundan ang tinig ng taong nagsasalaysay sa harap. Nang tumigil ito, itinaas ni Dina ang kamay upang pumalakpak. Ngunit may pangkat na nagsimula namang umawit bago niya naibaba ang kamay. Salit-salitan ang unang tagapagsalaysay at koro sa mga awit na Hudhud ng Ifugao. Ipinaliwanag iyon ng kasama nilang guro sa mahinang tinig. Ibinalik ni Dina ang kamay sa kanyang kandungan at nakinig muli. Sinundan niya ang pagpapalitan ng isang tinig at maraming tinig sa harap. Hindi na niya itinuring na wakas ang bawat paghinto ng tagapagsalaysay. Sa hudyat ng tagapangasiwa, nagpasalamat siya kasama ng pangkat. Nagpaalam sila bago magbahagi ng narinig sa iba. Mas buo na ang alam niya sa awit na muntik niyang putulin.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 17.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May salit-salitang tinig ng tagapagsalaysay at pangkat ng mang-aawit sa Hudhud; ang paghinto ng isa ay hindi laging wakas.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pinayagan ang pangkat ni Dina na makinig sa pagtatanghal ng Hudhud.fiction
  2. Umupo sila sa harap at hinintay ang mga mang-aawit.fiction
  3. Tahimik niyang sinundan ang tinig ng taong nagsasalaysay sa harap.fiction
  4. Nang tumigil ito, itinaas ni Dina ang kamay upang pumalakpak.fiction
  5. Ngunit may pangkat na nagsimula namang umawit bago niya naibaba ang kamay.fiction
  6. Salit-salitan ang unang tagapagsalaysay at koro sa mga awit na Hudhud ng Ifugao.factg6-hudhud-performance · Narrative chants: narrator and choir
  7. Ipinaliwanag iyon ng kasama nilang guro sa mahinang tinig.fiction
  8. Ibinalik ni Dina ang kamay sa kanyang kandungan at nakinig muli.fiction
  9. Sinundan niya ang pagpapalitan ng isang tinig at maraming tinig sa harap.fiction
  10. Hindi na niya itinuring na wakas ang bawat paghinto ng tagapagsalaysay.fiction
  11. Sa hudyat ng tagapangasiwa, nagpasalamat siya kasama ng pangkat.fiction
  12. Nagpaalam sila bago magbahagi ng narinig sa iba.fiction
  13. Mas buo na ang alam niya sa awit na muntik niyang putulin.fiction
Si Jessa at ang kanyang pamilya ay naghahanda sa pasukan ng eksibit.

Ang Pinto Bago ang Panolong

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Ang nakausling palamuti ba ang pasukan?

Read passage and comparison

Sumunod si Jessa sa pamilya sa isang eksibit tungkol sa torogan. May larawan at modelong nagpapakita ng bahay ng mga Maranao. Nakita niya ang kahoy na nakausli sa gilid ng malaking modelo. Inakala niyang iyon ang daang dapat sundan ng munting tauhan sa gawain. Hawak niya ang tauhang papel, ngunit hindi muna niya inilapag doon. Ang panolong ay nakausling biga ng bahay na may inukit na palamuti. Hindi ito ipinakilalang pasukan sa paliwanag ng kanilang gabay. Tinanong ni Jessa kung aling bahagi ang dapat gamiting pintuan sa gawain. Itinuro ng gabay ang hiwalay na pasukan ng modelo. Doon inilagay ang tauhang papel bago ipagpatuloy ang pagbisita. Nanatili ang panolong sa gilid at hindi ginawang maliit na daanan. Tinawag niya ang pamilya upang makita ang ibang bahagi. Mas malinaw ang pagbisita nang matukoy ang gamit ng bawat bahagi.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 14.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang panolong ay pinalamutian na nakausling biga; kailangang alamin ang pasukan kaysa hulaan mula sa hugis.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sumunod si Jessa sa pamilya sa isang eksibit tungkol sa torogan.fiction
  2. May larawan at modelong nagpapakita ng bahay ng mga Maranao.fiction
  3. Nakita niya ang kahoy na nakausli sa gilid ng malaking modelo.fiction
  4. Inakala niyang iyon ang daang dapat sundan ng munting tauhan sa gawain.fiction
  5. Hawak niya ang tauhang papel, ngunit hindi muna niya inilapag doon.fiction
  6. Ang panolong ay nakausling biga ng bahay na may inukit na palamuti.facttorogan20261008 · Torogan and panolong
  7. Hindi ito ipinakilalang pasukan sa paliwanag ng kanilang gabay.fiction
  8. Tinanong ni Jessa kung aling bahagi ang dapat gamiting pintuan sa gawain.fiction
  9. Itinuro ng gabay ang hiwalay na pasukan ng modelo.fiction
  10. Doon inilagay ang tauhang papel bago ipagpatuloy ang pagbisita.fiction
  11. Nanatili ang panolong sa gilid at hindi ginawang maliit na daanan.fiction
  12. Tinawag niya ang pamilya upang makita ang ibang bahagi.fiction
  13. Mas malinaw ang pagbisita nang matukoy ang gamit ng bawat bahagi.fiction
Si Mela at ang gumagawa ay naghahanda bago buksan ang kahon ng mga gamit.

Ang Alahas na Napili

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Kailangan bang iisang materyal ang lingling-o?

Read passage and comparison

Nais ni Mela ng alahas para sa kanilang kathang pagtatanghal. Lingling-o ang napiling anyo mula sa koleksiyon ng museo. Sinabi niyang kailangang berdeng bato ang lahat ng gagawing halimbawa. Nag-alala ang kasamang gumagawa dahil luwad ang materyal na mayroon siya. May lingling-o sa koleksiyon na mula sa jade, kabibe, at luwad. Binasa nila ang tala bago piliin ang materyal ng replika. Hindi pala iisang materyal ang hinihingi ng pangalan ng anyong iyon. Tinanong ni Mela kung ano ang kayang gawin sa luwad na naroon. Ipinakita ng gumagawa ang modelong maaari nilang gamitin. Pumayag si Mela at nilinaw na replika iyon para sa kanilang palabas. Hindi nila tinawag na sinaunang alahas ang bagong gawa sa mesa. Sinuri nila kung kasya ito sa lalagyan bago iligpit para sa pagtatanghal. Nakatuloy ang paghahanda nang hindi kailangang bumili ng berdeng bato.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 21.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring yari sa jade, kabibe o luwad ang lingling-o sa koleksiyon ng museo; ang replika ay dapat tapat na makilalang bagong gawa.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nais ni Mela ng alahas para sa kanilang kathang pagtatanghal.fiction
  2. Lingling-o ang napiling anyo mula sa koleksiyon ng museo.fiction
  3. Sinabi niyang kailangang berdeng bato ang lahat ng gagawing halimbawa.fiction
  4. Nag-alala ang kasamang gumagawa dahil luwad ang materyal na mayroon siya.fiction
  5. May lingling-o sa koleksiyon na mula sa jade, kabibe, at luwad.factg6-linglingo-materials · Lingling-o earrings
  6. Binasa nila ang tala bago piliin ang materyal ng replika.fiction
  7. Hindi pala iisang materyal ang hinihingi ng pangalan ng anyong iyon.reasoning
  8. Tinanong ni Mela kung ano ang kayang gawin sa luwad na naroon.fiction
  9. Ipinakita ng gumagawa ang modelong maaari nilang gamitin.fiction
  10. Pumayag si Mela at nilinaw na replika iyon para sa kanilang palabas.fiction
  11. Hindi nila tinawag na sinaunang alahas ang bagong gawa sa mesa.fiction
  12. Sinuri nila kung kasya ito sa lalagyan bago iligpit para sa pagtatanghal.fiction
  13. Nakatuloy ang paghahanda nang hindi kailangang bumili ng berdeng bato.reasoning
Si Pao ay bumabati kay Lola bago ang kanilang pag-uusap sa bahay.

Ang Kumot sa Kuwento ni Lola

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Maaari bang ibahagi ang alaala nang hindi ibinibigay ang kumot?

Read passage and comparison

Nakita ni Pao ang kumot na abel sa aparador ni Lola. Nais niyang dalhin iyon bilang premyo sa laro ng kanilang samahan. Nagpaalam muna siya bago alisin ang nakatiklop na kumot. Kasama sa mga gamit ng abel ang kumot at mahalagang pamana ng pamilya. Ikinuwento ni Lola ang gabing ibinalot niya iyon sa ama ni Pao. Maliit pa ito nang umulan sa kanilang lumang tahanan. Gusto pa rin ni Lola na manatili ang kumot sa kanyang aparador. Hindi na ipinilit ni Pao na iyon ang dalhin sa laro. Tinanong kung maaaring ibahagi ang kuwento sa pagtatanghal. Pinili nila ang bahaging nais ni Lola na marinig ng samahan. Isinulat ni Pao ang pinahintulutang salaysay at itinabi ang bagong papel. Ibang premyo ang inihanda niya para sa larong gaganapin kinabukasan. Nananatili kay Lola ang kumot habang nakabahagi ang pinayagang kuwento.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.8 letters. Words with 8+ letters: 17.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring may pamilyang halaga ang abel; puwedeng ibahagi ang pinahintulutang salaysay habang nananatili sa may-ari ang bagay.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nakita ni Pao ang kumot na abel sa aparador ni Lola.fiction
  2. Nais niyang dalhin iyon bilang premyo sa laro ng kanilang samahan.fiction
  3. Nagpaalam muna siya bago alisin ang nakatiklop na kumot.fiction
  4. Kasama sa mga gamit ng abel ang kumot at mahalagang pamana ng pamilya.factabel · Exhibition description
  5. Ikinuwento ni Lola ang gabing ibinalot niya iyon sa ama ni Pao.fiction
  6. Maliit pa ito nang umulan sa kanilang lumang tahanan.fiction
  7. Gusto pa rin ni Lola na manatili ang kumot sa kanyang aparador.fiction
  8. Hindi na ipinilit ni Pao na iyon ang dalhin sa laro.fiction
  9. Tinanong kung maaaring ibahagi ang kuwento sa pagtatanghal.fiction
  10. Pinili nila ang bahaging nais ni Lola na marinig ng samahan.fiction
  11. Isinulat ni Pao ang pinahintulutang salaysay at itinabi ang bagong papel.fiction
  12. Ibang premyo ang inihanda niya para sa larong gaganapin kinabukasan.fiction
  13. Nananatili kay Lola ang kumot habang nakabahagi ang pinayagang kuwento.fiction
Si Sari ay bumabati sa bisita bago tingnan ang mga gamit nito.

Ang Larawang Hindi Sapat

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Sapat ba ang kaparehong itsura para italaga ang papel ng bagay?

Read passage and comparison

May inukit na tauhan sa mesa ng bisita ni Sari. Nakita niya itong kahawig ng larawang bulul sa aklat ng museo. Nais niyang hiramin para sa ritwal sa kanilang kathang palabas. Hindi niya alam kung saan nakuha o paano ginamit ang tauhan. May kaugnayan sa mga ritwal ng pamayanan ang papel ng bulul sa Ifugao. Hindi sapat ang magkatulad na itsura upang malaman ang kasaysayan ng isang tauhan. Tinanong ang may-ari bago hawakan o ilagay sa palabas. Hindi pa maibigay ng bisita ang buong kuwento ng bagay na iyon. Iniwan ni Sari ang tauhan sa mesa at hindi nanghiram muna. Gumawa ng ibang karakter kasama ang kapatid para sa dula. Wala silang ginayang ritwal na hindi napag-aralan o pinahintulutan. Nagpasalamat sa bisita at itinabi ang aklat bago magsanay. Nakatuloy ang dula nang walang inangking papel para sa ukit.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.8 letters. Words with 8+ letters: 12.3%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May kaugnayan sa pamayanan ang papel ng bulul; hindi dapat ipalagay ang hindi nakumpirmang kasaysayan mula sa pagkakahawig.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May inukit na tauhan sa mesa ng bisita ni Sari.fiction
  2. Nakita niya itong kahawig ng larawang bulul sa aklat ng museo.fiction
  3. Nais niyang hiramin para sa ritwal sa kanilang kathang palabas.fiction
  4. Hindi niya alam kung saan nakuha o paano ginamit ang tauhan.fiction
  5. May kaugnayan sa mga ritwal ng pamayanan ang papel ng bulul sa Ifugao.factg6-bulul-context · Rites, guardians and commercialization
  6. Hindi sapat ang magkatulad na itsura upang malaman ang kasaysayan ng isang tauhan.reasoning
  7. Tinanong ang may-ari bago hawakan o ilagay sa palabas.fiction
  8. Hindi pa maibigay ng bisita ang buong kuwento ng bagay na iyon.fiction
  9. Iniwan ni Sari ang tauhan sa mesa at hindi nanghiram muna.fiction
  10. Gumawa ng ibang karakter kasama ang kapatid para sa dula.fiction
  11. Wala silang ginayang ritwal na hindi napag-aralan o pinahintulutan.fiction
  12. Nagpasalamat sa bisita at itinabi ang aklat bago magsanay.fiction
  13. Nakatuloy ang dula nang walang inangking papel para sa ukit.fiction
Si Leo at ang kanyang mga kaklase ay naghahanda para sa gawain sa klase.

Ang Bangkang May Gumagawa

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Ano ang maaaring mauna sa kathang paglalayag?

Read passage and comparison

May kathang paglalayag na ihahanda ang pangkat ni Leo. Sa unang plano, basta lumitaw ang bangka sa dagat. Walang mga taong gumawa bago magsimula ang paglalayag. Binasa ng guro ang kuwento ng mga bangkang natagpuan sa Butuan. Bahagi ng pamanang pandagat ang mga bangka ng Butuan at tradisyon ng paggawa ng balangay. Naisip ni Leo na kulang ang unang bahagi ng dula. Humingi ng tulong sa mga kasama upang gumawa ng modelo. May gumupit ng papel habang iba naman ang nagdikit ng handang bahagi. Si Leo ang nag-ayos ng mga tauhang manggagawa bago ilagay ang mga manlalakbay. Nilinaw ng guro na kathang gawain iyon, hindi tunay na tala. Sinimulan ang palabas sa mga taong nagtutulungan sa modelo. Saka lamang inilagay ang mga manlalakbay para sa kasunod na eksena. May pinagmulan ang bangka bago simulan ang paglalayag.

Average sentence: 10.5 words. Longer sentence (90th percentile): 13 words. Average word: 4.9 letters. Words with 8+ letters: 14.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May tradisyon ng paggawa ng bangka sa pamanang pandagat; maaaring kilalanin ng kathang dula ang paggawa bago ang paggamit.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May kathang paglalayag na ihahanda ang pangkat ni Leo.fiction
  2. Sa unang plano, basta lumitaw ang bangka sa dagat.fiction
  3. Walang mga taong gumawa bago magsimula ang paglalayag.fiction
  4. Binasa ng guro ang kuwento ng mga bangkang natagpuan sa Butuan.fiction
  5. Bahagi ng pamanang pandagat ang mga bangka ng Butuan at tradisyon ng paggawa ng balangay.factg4-boat-heritage · Butuan boats and craft
  6. Naisip ni Leo na kulang ang unang bahagi ng dula.fiction
  7. Humingi ng tulong sa mga kasama upang gumawa ng modelo.fiction
  8. May gumupit ng papel habang iba naman ang nagdikit ng handang bahagi.fiction
  9. Si Leo ang nag-ayos ng mga tauhang manggagawa bago ilagay ang mga manlalakbay.fiction
  10. Nilinaw ng guro na kathang gawain iyon, hindi tunay na tala.fiction
  11. Sinimulan ang palabas sa mga taong nagtutulungan sa modelo.fiction
  12. Saka lamang inilagay ang mga manlalakbay para sa kasunod na eksena.fiction
  13. May pinagmulan ang bangka bago simulan ang paglalayag.fiction
Si Aya ay dumarating sa silid-aralan bago piliin ang mga gamit sa gawain.

Ang Mensahe sa Kawayan

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Papel lamang ba ang makasaysayang sulatan?

Read passage and comparison

Gaganap na sinaunang tagapagdala ng mensahe si Aya sa laro. Humingi siya ng puting papel para sa mensaheng gagamitin niya. May replika ng kawayan ang guro sa tabi ng kagamitan. Ayaw muna niya nito dahil papel lamang ang iniisip niyang sulatan. May pagsulat noon sa dahon at kawayan ayon sa galerya ng Baybayin. Sa kawayan ay maaaring iukit ang mga marka sa makasaysayang halimbawa. Binasa ni Aya ang paliwanag bago pumili ng gamit. Hindi hinawakan o ginuhitan ang tunay na bagay ng museo. Hiniling niya ang replika at naglagay ng kathang kard bilang mensahe. Wala silang ginawang bagong salin o simbolong ipinakilalang tunay na Baybayin. Dinala ni Aya ang replika sa kapareha sa kabilang mesa ng silid. Tinanggap nito at ipinagpatuloy nila ang napagkasunduang tagpo. Nakasali ang replika sa laro nang hindi kailangang baguhin ang tunay na koleksiyon.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 19.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May makasaysayang pagsusulat sa kawayan at dahon; maaaring gumamit ng malinaw na replika sa laro nang hindi baguhin ang tunay na bagay.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gaganap na sinaunang tagapagdala ng mensahe si Aya sa laro.fiction
  2. Humingi siya ng puting papel para sa mensaheng gagamitin niya.fiction
  3. May replika ng kawayan ang guro sa tabi ng kagamitan.fiction
  4. Ayaw muna niya nito dahil papel lamang ang iniisip niyang sulatan.fiction
  5. May pagsulat noon sa dahon at kawayan ayon sa galerya ng Baybayin.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  6. Sa kawayan ay maaaring iukit ang mga marka sa makasaysayang halimbawa.factbaybayinmaterials · Ancient and Traditional Scripts of the Philippines
  7. Binasa ni Aya ang paliwanag bago pumili ng gamit.fiction
  8. Hindi hinawakan o ginuhitan ang tunay na bagay ng museo.fiction
  9. Hiniling niya ang replika at naglagay ng kathang kard bilang mensahe.fiction
  10. Wala silang ginawang bagong salin o simbolong ipinakilalang tunay na Baybayin.fiction
  11. Dinala ni Aya ang replika sa kapareha sa kabilang mesa ng silid.fiction
  12. Tinanggap nito at ipinagpatuloy nila ang napagkasunduang tagpo.fiction
  13. Nakasali ang replika sa laro nang hindi kailangang baguhin ang tunay na koleksiyon.fiction
Si Nica ay bumabati sa kanyang mga pinsan bago ang kanilang gawain sa bahay.

Ang Banig para sa Magkakasama

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Maaari bang gamitin ang banig sa larong magkakasama?

Read passage and comparison

Dumating ang mga pinsan ni Nica para sa larong palaisipan sa bahay. May banig na nakatupi sa sala malapit sa mesa. Inalok sa pinsang mukhang inaantok matapos ang biyahe. Akala niya ay para lamang sa pagtulog ang bawat banig sa bahay. May iba-ibang gamit sa tahanan at pagtitipon ang mga banig sa Pilipinas. Binasa nila iyon kasama si Nanay sa pahina ng museo. Gusto ng mga pinsan na magsama sa sahig para sa laro. Humingi si Nica ng pahintulot na gamitin ang banig na nasa sala. Tinulungan siya ni Nanay na ilatag ito sa malinis na sahig. Inilagay nila ang kard sa gitna at naupo sa paligid. Nakasali ang inaantok na pinsan kahit hindi humiga. Hindi na inihiwalay ni Nica ang banig sa mga gising na naglalaro. Naging lugar iyon ng pagsasama habang nagpapalitan ng sagot sa palaisipan.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.6 letters. Words with 8+ letters: 13.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May gamit sa tahanan at pagtitipon ang banig; hindi lamang pagtulog ang maaaring paggamit nito.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dumating ang mga pinsan ni Nica para sa larong palaisipan sa bahay.fiction
  2. May banig na nakatupi sa sala malapit sa mesa.fiction
  3. Inalok sa pinsang mukhang inaantok matapos ang biyahe.fiction
  4. Akala niya ay para lamang sa pagtulog ang bawat banig sa bahay.fiction
  5. May iba-ibang gamit sa tahanan at pagtitipon ang mga banig sa Pilipinas.factbasketry · Mats and Baskets
  6. Binasa nila iyon kasama si Nanay sa pahina ng museo.fiction
  7. Gusto ng mga pinsan na magsama sa sahig para sa laro.fiction
  8. Humingi si Nica ng pahintulot na gamitin ang banig na nasa sala.fiction
  9. Tinulungan siya ni Nanay na ilatag ito sa malinis na sahig.fiction
  10. Inilagay nila ang kard sa gitna at naupo sa paligid.fiction
  11. Nakasali ang inaantok na pinsan kahit hindi humiga.fiction
  12. Hindi na inihiwalay ni Nica ang banig sa mga gising na naglalaro.fiction
  13. Naging lugar iyon ng pagsasama habang nagpapalitan ng sagot sa palaisipan.fiction
Si Dado ay dumarating sa silid-aralan bago buksan ang gamit sa proyekto.

Ang Silong na Hindi Puwedeng Puno

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Paano makikita ang suporta nang hindi binabago ang bahay?

Read passage and comparison

Naglagay si Dado ng mga kahon sa ilalim ng modelong bahay. May gamit na nakatago sa silong sa tagpo. Gusto rin niyang ipakita kung bakit mataas ang sahig ng modelo. Ngunit natakpan ng mga kahon ang mga posteng sumusuporta rito. Karaniwang nakataas sa mga poste ang tradisyonal na bahay na inilalarawan sa sanggunian. Itinuro ng guro ang malinaw na larawan ng gayong halimbawa. Hindi kailangang alisin ang mga poste upang makita ang sahig. Iyon mismo ang bahaging gusto niyang ipakita sa kanyang paliwanag. Inalis ang ilang kahon at inilagay sa hiwalay na mesa. Nakita na ng kapareha ang mga poste sa ilalim ng sahig. Mataas pa rin ang modelo habang may gamit sa silong. Ipinakita ni Dado ang mga bahaging dati ay natatakpan ng kanyang kagamitan. Mas madaling masundan ang paliwanag nang makita ang suporta, hindi lamang kahon.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 16.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring ilipat ang kagamitang nakatakip upang makita ang mga poste ng modelong bahay na nakataas.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Naglagay si Dado ng mga kahon sa ilalim ng modelong bahay.fiction
  2. May gamit na nakatago sa silong sa tagpo.fiction
  3. Gusto rin niyang ipakita kung bakit mataas ang sahig ng modelo.fiction
  4. Ngunit natakpan ng mga kahon ang mga posteng sumusuporta rito.fiction
  5. Karaniwang nakataas sa mga poste ang tradisyonal na bahay na inilalarawan sa sanggunian.factraisedhouse20261008 · Opening account of traditional dwellings
  6. Itinuro ng guro ang malinaw na larawan ng gayong halimbawa.fiction
  7. Hindi kailangang alisin ang mga poste upang makita ang sahig.reasoning
  8. Iyon mismo ang bahaging gusto niyang ipakita sa kanyang paliwanag.fiction
  9. Inalis ang ilang kahon at inilagay sa hiwalay na mesa.fiction
  10. Nakita na ng kapareha ang mga poste sa ilalim ng sahig.fiction
  11. Mataas pa rin ang modelo habang may gamit sa silong.fiction
  12. Ipinakita ni Dado ang mga bahaging dati ay natatakpan ng kanyang kagamitan.fiction
  13. Mas madaling masundan ang paliwanag nang makita ang suporta, hindi lamang kahon.reasoning
Si Wena ay dumarating sa bulwagan bago simulan ang pagsasanay.

Ang Kumpas na Narinig

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang kailangang bantayan ng nagbibigay ng hudyat?

Read passage and comparison

Tumutulong si Wena sa ensayo ng tinikling kasama ang guro. Siya ang maghuhudyat upang magsimula ang kasunod na bahagi. Tumingin lamang sa mga paa ng sumasayaw sa harap. Napalampas niya ang kumpas ng mga kawayan nang unang sumenyas. Huminto ang guro at tinawag ang lahat upang mag-usap. Sa tinikling, gumagalaw nang may ritmo ang mga kawayan kasabay ng mga hakbang. Kailangang tingnan ni Wena ang pangkat bago magbigay ng hudyat sa ensayo. Tumabi siya sa guro at pinanood ang mga humahawak ng kawayan. Nakinig din sa kumpas habang minamasdan ang mga paa. Ibinigay ng guro ang unang hudyat at sumunod siya sa bilang. Nang ipahawak muli sa kanya ang tungkulin, pinagsama niya ang dalawang obserbasyon. Mas maayos na natanggap ang hudyat sa kasunod na pagsubok. Hindi na niya hinanap ang simula sa mga paa lamang ng isang tao.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.8 letters. Words with 8+ letters: 16.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Magkaugnay ang ritmo ng paggalaw ng mga kawayan at hakbang ng mananayaw; kailangang obserbahan ang pangkat sa pagsasanay na may gabay.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tumutulong si Wena sa ensayo ng tinikling kasama ang guro.fiction
  2. Siya ang maghuhudyat upang magsimula ang kasunod na bahagi.fiction
  3. Tumingin lamang sa mga paa ng sumasayaw sa harap.fiction
  4. Napalampas niya ang kumpas ng mga kawayan nang unang sumenyas.fiction
  5. Huminto ang guro at tinawag ang lahat upang mag-usap.fiction
  6. Sa tinikling, gumagalaw nang may ritmo ang mga kawayan kasabay ng mga hakbang.factg4-tinikling · Tinikling workshop
  7. Kailangang tingnan ni Wena ang pangkat bago magbigay ng hudyat sa ensayo.reasoning
  8. Tumabi siya sa guro at pinanood ang mga humahawak ng kawayan.fiction
  9. Nakinig din sa kumpas habang minamasdan ang mga paa.fiction
  10. Ibinigay ng guro ang unang hudyat at sumunod siya sa bilang.fiction
  11. Nang ipahawak muli sa kanya ang tungkulin, pinagsama niya ang dalawang obserbasyon.fiction
  12. Mas maayos na natanggap ang hudyat sa kasunod na pagsubok.fiction
  13. Hindi na niya hinanap ang simula sa mga paa lamang ng isang tao.fiction
Si Berto ay naghahanda sa ligtas na daanan sa kanilang bakuran.

Ang Bakod Bago ang Pagligpit

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Tapos na ba kapag ubos na ang pako?

Read passage and comparison

Tinulungan ni Berto si Tito sa pag-aayos ng mababang bakod. Siya ang nag-abot ng pako mula sa kahon sa mesa. Nang maubos ang mga pako, inilabas niya ang lalagyan ng mga kagamitan. Akala niya ay tapos na ang trabaho at maaari nang magligpit. Ngunit may isang tabla na maluwag pa sa dulo ng bakod. Hindi pa ito nasusuri ni Tito matapos ikabit ang huling pako. Tinanong ni Berto kung mayroon pang kailangang gawin bago magligpit. Ipinakita ni Tito ang tabla at kinuha ang ibang kailangang gamit. Nanatili si Berto sa mesa habang inaayos iyon ng nakatatanda. Pagkatapos, sinuri nila ang mga bahaging dapat nang matibay. Saka inilagay ni Berto sa lalagyan ang mga ipinabalik na kagamitan. Isinara ang takip matapos tiyaking wala nang hinihingi si Tito. Hindi na bilang ng natirang pako lamang ang kanyang palatandaan ng pagtatapos.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 18.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang pagkaubos ng materyal ay hindi sapat na patunay na natapos ang gawain.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tinulungan ni Berto si Tito sa pag-aayos ng mababang bakod.fiction
  2. Siya ang nag-abot ng pako mula sa kahon sa mesa.fiction
  3. Nang maubos ang mga pako, inilabas niya ang lalagyan ng mga kagamitan.fiction
  4. Akala niya ay tapos na ang trabaho at maaari nang magligpit.fiction
  5. Ngunit may isang tabla na maluwag pa sa dulo ng bakod.fiction
  6. Hindi pa ito nasusuri ni Tito matapos ikabit ang huling pako.fiction
  7. Tinanong ni Berto kung mayroon pang kailangang gawin bago magligpit.fiction
  8. Ipinakita ni Tito ang tabla at kinuha ang ibang kailangang gamit.fiction
  9. Nanatili si Berto sa mesa habang inaayos iyon ng nakatatanda.fiction
  10. Pagkatapos, sinuri nila ang mga bahaging dapat nang matibay.fiction
  11. Saka inilagay ni Berto sa lalagyan ang mga ipinabalik na kagamitan.fiction
  12. Isinara ang takip matapos tiyaking wala nang hinihingi si Tito.fiction
  13. Hindi na bilang ng natirang pako lamang ang kanyang palatandaan ng pagtatapos.reasoning
Si Mina at ang kanyang ina ay naghahanda para sa maikling pamimili.

Ang Baryang May Kasama

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Sapat bang bilangin ang mga barya nang hindi ang halaga?

Read passage and comparison

Bibili si Mina ng papel na nagkakahalaga ng sampung piso. May mga baryang limang piso at isang piso sa kanyang pitaka. Pinagsama sa isang hanay ang mga baryang magkakulay. Akala niya ay sapat ang dalawang barya sa pambayad. Ngunit isang limang piso at isang piso ang nakuha niyang pares. Tinanong ni Nanay ang halaga ng bawat hawak niya. Binasa nila ang bilang sa mga barya bago pumili ng pambayad. Anim na piso lamang ang halaga ng unang pares. Ibinalik ni Mina ang isang piso at kumuha ng isa pang limang piso. Nabilang nilang sampung piso ang bagong pares bago lumabas ng bahay. May iba pang barya sa mesa na hindi kailangang gamitin. Inilagay ni Mina ang tamang pambayad sa hiwalay na bulsa ng pitaka. Nakadala siya ng sapat na halaga nang hindi ipinantay ang lahat ng barya.

Average sentence: 10.5 words. Longer sentence (90th percentile): 13 words. Average word: 4.6 letters. Words with 8+ letters: 10.2%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Mahalaga ang halaga ng bawat barya sa kabuuang pambayad, hindi kulay at dami lamang.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Bibili si Mina ng papel na nagkakahalaga ng sampung piso.fiction
  2. May mga baryang limang piso at isang piso sa kanyang pitaka.fiction
  3. Pinagsama sa isang hanay ang mga baryang magkakulay.fiction
  4. Akala niya ay sapat ang dalawang barya sa pambayad.fiction
  5. Ngunit isang limang piso at isang piso ang nakuha niyang pares.fiction
  6. Tinanong ni Nanay ang halaga ng bawat hawak niya.fiction
  7. Binasa nila ang bilang sa mga barya bago pumili ng pambayad.fiction
  8. Anim na piso lamang ang halaga ng unang pares.reasoning
  9. Ibinalik ni Mina ang isang piso at kumuha ng isa pang limang piso.fiction
  10. Nabilang nilang sampung piso ang bagong pares bago lumabas ng bahay.reasoning
  11. May iba pang barya sa mesa na hindi kailangang gamitin.fiction
  12. Inilagay ni Mina ang tamang pambayad sa hiwalay na bulsa ng pitaka.fiction
  13. Nakadala siya ng sapat na halaga nang hindi ipinantay ang lahat ng barya.reasoning
Si Deni ay lumalapit sa hapag bago simulan ang paghahanda ng regalo.

Ang Dalawang Dulo ng Tali

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang kulang sa unang sukat?

Read passage and comparison

Gusto ni Deni ng magandang laso para sa kahon ng regalo. Sinukat niya ang paligid ng kahon gamit ang isang pirasong tali. Nagmarka kung saan nagtagpo ang dalawang dulo sa pagsubok. Balak putulin ang mamahaling laso sa parehong sukat. Nais din niyang itali ang mga dulo bilang palamuti. Iminungkahi ni Ate na subukan muna ang pagtali gamit ang sobrang tali. Nang sundin ang unang marka, halos walang matira para sa buhol at palamuti. Hindi niya agad ginupit ang magandang lasong nasa mesa. Nagdagdag siya ng haba sa tali at sinubukang muli ang pagtali. May sapat nang dulo para sa balak na buhol sa ikalawang pagsubok. Doon ipinakita kay Ate ang bagong sukat para sa laso. Tinulungan siya ni Ate sa paggupit at maingat na pagtatapos ng regalo. Nakasama sa plano ang nakataling dulo, hindi paligid ng kahon lamang.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.8 letters. Words with 8+ letters: 15.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Kailangan ng dagdag na haba para sa buhol at palamuti bukod sa pag-ikot sa kahon.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gusto ni Deni ng magandang laso para sa kahon ng regalo.fiction
  2. Sinukat niya ang paligid ng kahon gamit ang isang pirasong tali.fiction
  3. Nagmarka kung saan nagtagpo ang dalawang dulo sa pagsubok.fiction
  4. Balak putulin ang mamahaling laso sa parehong sukat.fiction
  5. Nais din niyang itali ang mga dulo bilang palamuti.fiction
  6. Iminungkahi ni Ate na subukan muna ang pagtali gamit ang sobrang tali.fiction
  7. Nang sundin ang unang marka, halos walang matira para sa buhol at palamuti.fiction
  8. Hindi niya agad ginupit ang magandang lasong nasa mesa.fiction
  9. Nagdagdag siya ng haba sa tali at sinubukang muli ang pagtali.fiction
  10. May sapat nang dulo para sa balak na buhol sa ikalawang pagsubok.fiction
  11. Doon ipinakita kay Ate ang bagong sukat para sa laso.fiction
  12. Tinulungan siya ni Ate sa paggupit at maingat na pagtatapos ng regalo.fiction
  13. Nakasama sa plano ang nakataling dulo, hindi paligid ng kahon lamang.reasoning
Nagkikita sina Tessa at Jan bago magsimula ang kanilang usapan.

Ang Pagbalik sa Unang Pahina

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Paano maipapahiram nang buo at maitatabi ang sariling paalala?

Read passage and comparison

Ipinahiram ni Tessa ang kuwaderno ng laro kay Jan. May direksiyon sa unang pahina at larawan sa kasunod. Inalis muna niya ang unang pahina dahil may sarili siyang paalala sa likod. Sinubukan ni Jan ang larong nasa larawan ng kuwaderno. Hindi niya malaman kung alin ang unang hakbang o dapat na gamit. Bumalik kay Tessa kasama ang kuwadernong hindi magamit nang maayos. Tiningnan nila ang simula at napansing wala ang pahina ng direksiyon. Gusto rin ni Tessa na manatili sa kanya ang personal na paalala. Kinopya niya iyon sa hiwalay na papel bago ibalik ang unang pahina. Sinubukan muli ang simula habang magkatabi sa mesa. Nakita na ni Jan ang unang hakbang bago tumingin sa mga larawan. Dinala ang kumpletong kuwaderno pauwi matapos ang pagsubok. Naiwan kay Tessa ang sariling kopya ng paalala nang hindi kulang ang hiniram.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.9 letters. Words with 8+ letters: 13.0%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring kopyahin ang personal na paalala nang hiwalay upang manatiling kumpleto ang kailangang direksiyon.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ipinahiram ni Tessa ang kuwaderno ng laro kay Jan.fiction
  2. May direksiyon sa unang pahina at larawan sa kasunod.fiction
  3. Inalis muna niya ang unang pahina dahil may sarili siyang paalala sa likod.fiction
  4. Sinubukan ni Jan ang larong nasa larawan ng kuwaderno.fiction
  5. Hindi niya malaman kung alin ang unang hakbang o dapat na gamit.fiction
  6. Bumalik kay Tessa kasama ang kuwadernong hindi magamit nang maayos.fiction
  7. Tiningnan nila ang simula at napansing wala ang pahina ng direksiyon.fiction
  8. Gusto rin ni Tessa na manatili sa kanya ang personal na paalala.fiction
  9. Kinopya niya iyon sa hiwalay na papel bago ibalik ang unang pahina.fiction
  10. Sinubukan muli ang simula habang magkatabi sa mesa.fiction
  11. Nakita na ni Jan ang unang hakbang bago tumingin sa mga larawan.fiction
  12. Dinala ang kumpletong kuwaderno pauwi matapos ang pagsubok.fiction
  13. Naiwan kay Tessa ang sariling kopya ng paalala nang hindi kulang ang hiniram.fiction
Si Paolo at ang kanyang ina ay naghahanda sa ligtas na daanan ng palengke.

Ang Malaking Basket na Walang Hawakan

Grade 4 · Filipino · 128 words

narrative · original practice · difficulty not validated

Sapat ba ang malaking lalagyan kung mahirap itong buhatin?

Read passage and comparison

Namili si Paolo ng basket para ihatid ang mangga. Napili ang pinakamalaki dahil kasya roon ang prutas. Wala itong hawakan, ngunit hindi niya iyon sinuri bago lagyan. Nang buhatin, dumulas ang gilid sa kanyang kamay. Ibinaba sa mesa bago mahulog ang mangga sa sahig. Iminungkahi ni Nanay ang mas maliit na basket na may matibay na hawakan. Inilipat ni Paolo ang ilang mangga sa maliit. Pinagmasdan siya ni Nanay sa mababang pagsubok ng pagbubuhat sa mesa. Nahahawakan niya ang bagong dala nang hindi dumudulas ang gilid. Si Nanay ang nagdala ng natitirang prutas sa isa pang lalagyan. Magkakasama silang naglakad pauwi nang matatag ang bawat dala. Hindi pinilit ni Paolo na isama ang lahat sa isang buhat lamang. Naihatid ang kanyang bahagi sa basket na nabubuhat nang maayos.

Average sentence: 9.8 words. Longer sentence (90th percentile): 12 words. Average word: 4.9 letters. Words with 8+ letters: 11.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Kailangang angkop ang hawakan at dalang dami bukod sa kapasidad ng basket.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Namili si Paolo ng basket para ihatid ang mangga.fiction
  2. Napili ang pinakamalaki dahil kasya roon ang prutas.fiction
  3. Wala itong hawakan, ngunit hindi niya iyon sinuri bago lagyan.fiction
  4. Nang buhatin, dumulas ang gilid sa kanyang kamay.fiction
  5. Ibinaba sa mesa bago mahulog ang mangga sa sahig.fiction
  6. Iminungkahi ni Nanay ang mas maliit na basket na may matibay na hawakan.fiction
  7. Inilipat ni Paolo ang ilang mangga sa maliit.fiction
  8. Pinagmasdan siya ni Nanay sa mababang pagsubok ng pagbubuhat sa mesa.fiction
  9. Nahahawakan niya ang bagong dala nang hindi dumudulas ang gilid.fiction
  10. Si Nanay ang nagdala ng natitirang prutas sa isa pang lalagyan.fiction
  11. Magkakasama silang naglakad pauwi nang matatag ang bawat dala.fiction
  12. Hindi pinilit ni Paolo na isama ang lahat sa isang buhat lamang.fiction
  13. Naihatid ang kanyang bahagi sa basket na nabubuhat nang maayos.fiction
Si Lira ay nag-iisip sa maliwanag na pasilyo ng kanilang tahanan.

Ang Sagot na Hindi Dumating

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

May natanggap bang mensahe ang taong wala pa roon?

Read passage and comparison

May mensahe si Lira para sa pinsan niyang si Ben. Sinabi niya iyon nang malakas mula sa pintuan ng silid ni Ben. Ngunit nasa tindahan si Ben kasama ang ama noong sandaling iyon. Naghintay si Lira sa sala ng sagot tungkol sa kanilang larong bukas. Hindi siya nakatanggap ng tugon kahit ilang sandali ang lumipas. Tinanong ni Nanay kung naroon ang kinakausap niya kanina. Naalala ni Lira na hindi niya nakita si Ben sa loob ng silid. Napagkasunduan ang sulat na iiwan sa kanyang mesa. Tinulungan ni Nanay na isulat ang tanong at pangalan sa papel. Pagbalik ni Ben, binasa ang sulat bago lumapit sa sala. Sinagot niya si Lira habang hawak ang mensaheng nasa papel. Hindi pala pagtanggi sa laro ang unang katahimikang naranasan ni Lira. Wala pa noon ang pinsang dapat makarinig ng sinabi sa pintuan.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.7 letters. Words with 8+ letters: 11.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Hindi patunay ng pagtanggi ang kawalan ng sagot kung wala ang tatanggap; maaaring pumili ng paraang maabutan niya.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mensahe si Lira para sa pinsan niyang si Ben.fiction
  2. Sinabi niya iyon nang malakas mula sa pintuan ng silid ni Ben.fiction
  3. Ngunit nasa tindahan si Ben kasama ang ama noong sandaling iyon.fiction
  4. Naghintay si Lira sa sala ng sagot tungkol sa kanilang larong bukas.fiction
  5. Hindi siya nakatanggap ng tugon kahit ilang sandali ang lumipas.fiction
  6. Tinanong ni Nanay kung naroon ang kinakausap niya kanina.fiction
  7. Naalala ni Lira na hindi niya nakita si Ben sa loob ng silid.fiction
  8. Napagkasunduan ang sulat na iiwan sa kanyang mesa.fiction
  9. Tinulungan ni Nanay na isulat ang tanong at pangalan sa papel.fiction
  10. Pagbalik ni Ben, binasa ang sulat bago lumapit sa sala.fiction
  11. Sinagot niya si Lira habang hawak ang mensaheng nasa papel.fiction
  12. Hindi pala pagtanggi sa laro ang unang katahimikang naranasan ni Lira.reasoning
  13. Wala pa noon ang pinsang dapat makarinig ng sinabi sa pintuan.reasoning
Si Yani ay naghahanda bago magsimula ang pag-iimpake sa tahanan.

Ang Ikatlong Kahon

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Pareho ba ang kasya kung pareho ang bilang ng aklat?

Read passage and comparison

Tatlong magkakaparehong kahon ang inihanda ni Yani para sa aklat. Naglagay siya ng apat na aklat sa una at apat sa ikalawa. Iniwan ang bakanteng ikatlong kahon sa tabi ng mesa. Nasara ang una, ngunit umangat ang takip ng ikalawa nang subukan niya. Pareho ang bilang ng laman kaya nagtaka sa magkaibang resulta. Inalis ang takip at inihambing ang dalawang bunton. Mas makapal ang isa sa mga aklat sa ikalawang kahon kaysa sa iba. Humingi kay Tatay ng tulong upang ilipat sa ikatlong kahon. Hindi nila idiniin ang takip sa nakausling bunton ng mga aklat. Nakasara ang ikalawang kahon matapos mailipat ang makapal na aklat. Isinama ni Yani ang ikatlong kahon sa listahan ng dadalhin nila. Tiningnan ang bawat takip bago itali para sa biyahe. Magkaiba ang dami ng laman, ngunit kasya na ang mga aklat sa loob.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.7 letters. Words with 8+ letters: 13.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Nag-iiba ang puwang na kailangan ng magkaibang kapal kahit pareho ang bilang.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tatlong magkakaparehong kahon ang inihanda ni Yani para sa aklat.fiction
  2. Naglagay siya ng apat na aklat sa una at apat sa ikalawa.fiction
  3. Iniwan ang bakanteng ikatlong kahon sa tabi ng mesa.fiction
  4. Nasara ang una, ngunit umangat ang takip ng ikalawa nang subukan niya.fiction
  5. Pareho ang bilang ng laman kaya nagtaka sa magkaibang resulta.fiction
  6. Inalis ang takip at inihambing ang dalawang bunton.fiction
  7. Mas makapal ang isa sa mga aklat sa ikalawang kahon kaysa sa iba.fiction
  8. Humingi kay Tatay ng tulong upang ilipat sa ikatlong kahon.fiction
  9. Hindi nila idiniin ang takip sa nakausling bunton ng mga aklat.fiction
  10. Nakasara ang ikalawang kahon matapos mailipat ang makapal na aklat.fiction
  11. Isinama ni Yani ang ikatlong kahon sa listahan ng dadalhin nila.fiction
  12. Tiningnan ang bawat takip bago itali para sa biyahe.fiction
  13. Magkaiba ang dami ng laman, ngunit kasya na ang mga aklat sa loob.fiction
Si Fina ay humihinto sa maliwanag na pintuan ng kanilang tahanan.

Ang Lumang Guhit ng Pinto

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Alin ang nagbago: ang bata o ang pintuan?

Read passage and comparison

May lumang guhit sa pintuan sa bahay nina Fina. Marka iyon ng kanyang taas noong mas maliit pa siyang bata. Noon ay nakalulusot sa ilalim ng palamuti nang hindi yumuyuko. Ngayon ay sumayad ang palamuti sa ulo niya nang dumaan. Sinabi niyang baka lumiit ang pintuan mula nang gawin ang lumang marka. Tinulungan ni Lola na tumayo sa parehong patag na sahig. Mas mataas na sa guhit ang kanyang ulo sa kasalukuyang pagsukat. Hindi naman ginalaw ang balangkas o palamuti ayon sa tala ni Lola. Naglagay sila ng bagong guhit sa tabi ng petsa sa gilid. Hindi na hiniling ni Fina na baguhin ang pintuan. Yumuko siya nang kaunti bago muling dumaan sa ilalim ng palamuti. Pinanatili ang lumang marka upang makita ang paglaki sa susunod. May nabago sa taas niya kahit nanatili ang lumang guhit sa lugar.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.6 letters. Words with 8+ letters: 10.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring nagbago ang taas ng gumagamit kahit nanatili ang dating balangkas at marka.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May lumang guhit sa pintuan sa bahay nina Fina.fiction
  2. Marka iyon ng kanyang taas noong mas maliit pa siyang bata.fiction
  3. Noon ay nakalulusot sa ilalim ng palamuti nang hindi yumuyuko.fiction
  4. Ngayon ay sumayad ang palamuti sa ulo niya nang dumaan.fiction
  5. Sinabi niyang baka lumiit ang pintuan mula nang gawin ang lumang marka.fiction
  6. Tinulungan ni Lola na tumayo sa parehong patag na sahig.fiction
  7. Mas mataas na sa guhit ang kanyang ulo sa kasalukuyang pagsukat.fiction
  8. Hindi naman ginalaw ang balangkas o palamuti ayon sa tala ni Lola.fiction
  9. Naglagay sila ng bagong guhit sa tabi ng petsa sa gilid.fiction
  10. Hindi na hiniling ni Fina na baguhin ang pintuan.fiction
  11. Yumuko siya nang kaunti bago muling dumaan sa ilalim ng palamuti.fiction
  12. Pinanatili ang lumang marka upang makita ang paglaki sa susunod.fiction
  13. May nabago sa taas niya kahit nanatili ang lumang guhit sa lugar.reasoning
Sina Ambo at Lani ay naghahanda para sa kanilang gawain sa tahanan.

Ang Larawan ng Dalawang Papel

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Bakit isang guhit lamang ang lumitaw sa kuha?

Read passage and comparison

Gumuhit sina Ambo at Lani ng magkaibang halaman para sa album. Ipapadala ni Ambo ang larawan ng gawa sa guro. Pinatong ang papel ni Lani sa sarili niyang papel. Kumuha ng larawan mula sa itaas gamit ang telepono ni Nanay. Nang tingnan nila ang kuha, halaman ni Lani lamang ang nakikita. Sinabi ni Ambo na baka hindi nabilang ng aparato ang dalawang papel. Itinuro ni Nanay ang papel na natatakpan sa ilalim ng isa pa. Hindi pa nakikita ang sariling guhit ni Ambo sa puwestong iyon. Inilatag niya nang magkahiwalay ang mga papel sa mesa. Kumuha si Nanay ng malinaw na larawan ng bawat guhit nang walang nakatakip. Sinuri ang dalawang kuha bago isama sa mensahe sa guro. May pangalan ng gumuhit sa bawat larawan sa album. Nakasama ang dalawang halaman matapos ayusin ang pagkakalatag, hindi ang guhit.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.7 letters. Words with 8+ letters: 13.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring nakatakip ang isang papel sa isa; dapat makita ang bawat gawa bago kunan.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumuhit sina Ambo at Lani ng magkaibang halaman para sa album.fiction
  2. Ipapadala ni Ambo ang larawan ng gawa sa guro.fiction
  3. Pinatong ang papel ni Lani sa sarili niyang papel.fiction
  4. Kumuha ng larawan mula sa itaas gamit ang telepono ni Nanay.fiction
  5. Nang tingnan nila ang kuha, halaman ni Lani lamang ang nakikita.fiction
  6. Sinabi ni Ambo na baka hindi nabilang ng aparato ang dalawang papel.fiction
  7. Itinuro ni Nanay ang papel na natatakpan sa ilalim ng isa pa.fiction
  8. Hindi pa nakikita ang sariling guhit ni Ambo sa puwestong iyon.fiction
  9. Inilatag niya nang magkahiwalay ang mga papel sa mesa.fiction
  10. Kumuha si Nanay ng malinaw na larawan ng bawat guhit nang walang nakatakip.fiction
  11. Sinuri ang dalawang kuha bago isama sa mensahe sa guro.fiction
  12. May pangalan ng gumuhit sa bawat larawan sa album.fiction
  13. Nakasama ang dalawang halaman matapos ayusin ang pagkakalatag, hindi ang guhit.reasoning
Ang magkaklase ay naghahanda bago magsimula ang kanilang laro.

Ang Larong Naghintay sa Pangalan

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Sapat ba ang tamang mga bilang kung mali ang katabing pangalan?

Read passage and comparison

Mag-aanunsiyo si Cora ng resulta ng laro ng dalawang magkaklase. May magkahiwalay na kard ng pangalan at puntos sa mesa. Nauna ang mga puntos sa pisara bago nasuri ang pangalan. Tinawag niya si Lito para sa mas mataas na bilang na nakalagay roon. Ngunit may hawak si Aya na tala ng kanilang tunay na mga puntos. Tiningnan ang kard ng bawat manlalaro kasama ang tagapangasiwa. Baligtad pala ang mga pangalan sa unang pagkakasunod ng puntos. Huminto si Cora bago ibigay ang premyong nasa kanyang kamay. Inayos ang pares ng pangalan at bilang ayon sa nasuring kard. Muling binasa ang dalawang pares bago ang huling anunsiyo. Tinawag na si Aya para sa mas mataas na puntos na kanya talaga. Nagpasalamat si Cora at humingi ng paumanhin kay Lito. Tamang pangalan ang kasama ng bawat resulta nang matapos ang laro.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 4.8 letters. Words with 8+ letters: 15.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Kailangan ng tamang ugnayan ng pangalan at puntos upang maibigay ang resulta sa wastong tao.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mag-aanunsiyo si Cora ng resulta ng laro ng dalawang magkaklase.fiction
  2. May magkahiwalay na kard ng pangalan at puntos sa mesa.fiction
  3. Nauna ang mga puntos sa pisara bago nasuri ang pangalan.fiction
  4. Tinawag niya si Lito para sa mas mataas na bilang na nakalagay roon.fiction
  5. Ngunit may hawak si Aya na tala ng kanilang tunay na mga puntos.fiction
  6. Tiningnan ang kard ng bawat manlalaro kasama ang tagapangasiwa.fiction
  7. Baligtad pala ang mga pangalan sa unang pagkakasunod ng puntos.fiction
  8. Huminto si Cora bago ibigay ang premyong nasa kanyang kamay.fiction
  9. Inayos ang pares ng pangalan at bilang ayon sa nasuring kard.fiction
  10. Muling binasa ang dalawang pares bago ang huling anunsiyo.fiction
  11. Tinawag na si Aya para sa mas mataas na puntos na kanya talaga.fiction
  12. Nagpasalamat si Cora at humingi ng paumanhin kay Lito.fiction
  13. Tamang pangalan ang kasama ng bawat resulta nang matapos ang laro.fiction
Si Pilo ay tinitingnan ang mahiwagang pares bago simulan ang kanyang lakad.

Ang Sapatos na Bumabalik

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Paano matatapos ang lakad sa labas ng tatlong hakbang?

Read passage and comparison

May sapatos si Pilo na may mahika sa kuwentong ito. Pagkatapos ng tatlong hakbang, ibinabalik nito ang nagsusuot sa pinagsimulan. Isinuot niya iyon upang dalhin ang tinapay sa kabilang bahay. Naisip niyang makararating siya kung bibilisan ang ikaapat na hakbang. Ngunit sa ikatlo pa lamang ay nasa sariling pintuan na siya. Nasa kamay pa rin niya ang tinapay sa maliit na basket. Sinubukan niyang muli, at bumalik bago makarating sa inaasahang kabilang bahay. Umupo siya sa bangko at inalis ang sapatos na mahiwaga. Gamit ang karaniwang tsinelas, nakalakad siya hanggang sa pintuan ng kapitbahay. Naibigay niya ang basket at umuwi matapos pasalamatan ng tumanggap. Itinabi ang pares para sa maikling laro sa kanilang beranda. Doon ay maaari siyang bumalik nang hindi naaantala ang paghahatid. May gamit pa rin ang pares, ngunit iba ang suot niya sa paglalakbay.

Average sentence: 10.5 words. Longer sentence (90th percentile): 11 words. Average word: 5.2 letters. Words with 8+ letters: 19.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang kathang sapatos na ibinabalik ang nagsusuot ay may hangganang hindi malalampasan sa bilis lamang.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May sapatos si Pilo na may mahika sa kuwentong ito.fiction
  2. Pagkatapos ng tatlong hakbang, ibinabalik nito ang nagsusuot sa pinagsimulan.fiction
  3. Isinuot niya iyon upang dalhin ang tinapay sa kabilang bahay.fiction
  4. Naisip niyang makararating siya kung bibilisan ang ikaapat na hakbang.fiction
  5. Ngunit sa ikatlo pa lamang ay nasa sariling pintuan na siya.fiction
  6. Nasa kamay pa rin niya ang tinapay sa maliit na basket.fiction
  7. Sinubukan niyang muli, at bumalik bago makarating sa inaasahang kabilang bahay.fiction
  8. Umupo siya sa bangko at inalis ang sapatos na mahiwaga.fiction
  9. Gamit ang karaniwang tsinelas, nakalakad siya hanggang sa pintuan ng kapitbahay.fiction
  10. Naibigay niya ang basket at umuwi matapos pasalamatan ng tumanggap.fiction
  11. Itinabi ang pares para sa maikling laro sa kanilang beranda.fiction
  12. Doon ay maaari siyang bumalik nang hindi naaantala ang paghahatid.reasoning
  13. May gamit pa rin ang pares, ngunit iba ang suot niya sa paglalakbay.reasoning
Si Emi ay nagmamasid mula sa ligtas na daanan sa kathang hardin.

Ang Huling Salita ng Isda

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Aling salita ang dapat huli para maulit ang pangalan?

Read passage and comparison

May nagsasalitang isda sa kathang palaisdaan ng batang si Emi. Ang huling salitang narinig lamang ang kaya nitong ulitin sa mensahe. Nais ni Emi na ipadala ito sa kaibigan niyang si Tali. Sinabi niya ang pangalan, saka ipinaliwanag ang daan patungo sa bahay. Nang tanungin ang isda, daan ang inulit nito sa halip na pangalan. Hindi pa ito pinakawalan upang hanapin ang tamang tatanggap. Naisip niyang ilagay sa hulihan ang pangalan bago muling sumubok. Ipinaliwanag niya muna ang daan, saka sinabi ang pangalang Tali. Tali na ang inulit ng isda nang kausapin niya itong muli. Pinakinggan ni Emi bago simulan ang kathang paglalakbay. Hindi nagbago ang kakayahan, ngunit nagbago ang pagkakasunod ng salita. May tamang pangalan na ang panimulang mensahe bago ito lumangoy sa kuwento. Humanda si Tali sa kabilang dulo upang maging tatanggap sa kanilang dula.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 17.5%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring iangkop ang pagkakasunod ng mensahe sa kathang tagatanggap na huling salita lamang ang naaalala.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May nagsasalitang isda sa kathang palaisdaan ng batang si Emi.fiction
  2. Ang huling salitang narinig lamang ang kaya nitong ulitin sa mensahe.fiction
  3. Nais ni Emi na ipadala ito sa kaibigan niyang si Tali.fiction
  4. Sinabi niya ang pangalan, saka ipinaliwanag ang daan patungo sa bahay.fiction
  5. Nang tanungin ang isda, daan ang inulit nito sa halip na pangalan.fiction
  6. Hindi pa ito pinakawalan upang hanapin ang tamang tatanggap.fiction
  7. Naisip niyang ilagay sa hulihan ang pangalan bago muling sumubok.fiction
  8. Ipinaliwanag niya muna ang daan, saka sinabi ang pangalang Tali.fiction
  9. Tali na ang inulit ng isda nang kausapin niya itong muli.fiction
  10. Pinakinggan ni Emi bago simulan ang kathang paglalakbay.fiction
  11. Hindi nagbago ang kakayahan, ngunit nagbago ang pagkakasunod ng salita.reasoning
  12. May tamang pangalan na ang panimulang mensahe bago ito lumangoy sa kuwento.fiction
  13. Humanda si Tali sa kabilang dulo upang maging tatanggap sa kanilang dula.fiction
Si Elsa ay lumalapit sa puno sa maliwanag na kathang hardin.

Ang Punong May Dalawang Pangalan

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Bakit hindi sumagot sa pangalan kahapon?

Read passage and comparison

May punong nagsasalita sa kathang hardin ng isang prinsesa. Iisang piniling pangalan lamang ang sinasagot nito sa bawat araw. Kahapon ay Dahon ang pangalang ginamit nito sa mga dumadalaw. Tinawag iyon ni Elsa nang nais magtanong kinabukasan. Hindi sumagot ang puno kahit inulit niya nang mas malakas. May ibong nakaupo sa sanga na tumingin sa batang nag-aalala. Tinanong ni Elsa kung ano ang pangalan ng puno sa araw na iyon. Ugat ang sinabi ng ibon bago lumipad sa kabilang sanga. Tinawag ni Elsa ang bagong pangalan sa mahinahong tinig sa harap. Sumagot ang puno at tinanong kung anong pakay ng bisita nito. Nakaupo siya sa lilim habang ibinabahagi ang tanong tungkol sa kanilang laro. Sa susunod na pagdalaw, aalamin muna niya ang pangalang pinili para roon. Hindi na niya kailangang lakasan ang boses sa pangalang hindi sinasagot ngayon.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 17.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May tuntunin sa araw-araw na pangalan ang kathang puno; kailangang alamin ang kasalukuyang napiling pangalan.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May punong nagsasalita sa kathang hardin ng isang prinsesa.fiction
  2. Iisang piniling pangalan lamang ang sinasagot nito sa bawat araw.fiction
  3. Kahapon ay Dahon ang pangalang ginamit nito sa mga dumadalaw.fiction
  4. Tinawag iyon ni Elsa nang nais magtanong kinabukasan.fiction
  5. Hindi sumagot ang puno kahit inulit niya nang mas malakas.fiction
  6. May ibong nakaupo sa sanga na tumingin sa batang nag-aalala.fiction
  7. Tinanong ni Elsa kung ano ang pangalan ng puno sa araw na iyon.fiction
  8. Ugat ang sinabi ng ibon bago lumipad sa kabilang sanga.fiction
  9. Tinawag ni Elsa ang bagong pangalan sa mahinahong tinig sa harap.fiction
  10. Sumagot ang puno at tinanong kung anong pakay ng bisita nito.fiction
  11. Nakaupo siya sa lilim habang ibinabahagi ang tanong tungkol sa kanilang laro.fiction
  12. Sa susunod na pagdalaw, aalamin muna niya ang pangalang pinili para roon.fiction
  13. Hindi na niya kailangang lakasan ang boses sa pangalang hindi sinasagot ngayon.fiction
Sina Risa at Omi ay humihinto sa ligtas na daanan sa kathang lambak.

Ang Tulay na Nakikinig sa Kanta

Grade 4 · Filipino · 135 words

narrative · original practice · difficulty not validated

Paano mapananatili ang awit habang may tumatawid?

Read passage and comparison

May mahiwagang tulay sa kathang lambak nina Risa at Omi. Nabubuo lamang ang daan nito habang tuloy ang kantang napagkasunduan nila. Umawit si Risa bago humakbang patungo sa kabilang dulo. Huminto upang kausapin si Omi tungkol sa mabibigat na dala. Nag-urong ang tulay, kaya umatras siya sa malapit na pampang. Naalala nila ang tuntunin habang nasa ligtas na lupa. Inalok ni Omi na siya muna ang aawit habang tumatawid si Risa. Kumanta siya, at muling nabuo ang daan sa harap nila. Dinala ni Risa ang basket hanggang sa kabilang pampang nang hindi nagsasalita. Pagdating doon, siya naman ang nagpatuloy ng awit para kay Omi. Nakatawid ang kaibigan at saka lamang sila parehong huminto sa pagkanta. Hindi nila pinilit ang tulay habang wala ang awit. Dalawang magkaibang tungkulin ang nakatulong upang matapos ang kanilang kathang pagtawid.

Average sentence: 10.4 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 17.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring hatiin ang pag-awit at pagtawid upang sundin ang itinakdang tagal ng mahika sa tulay.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mahiwagang tulay sa kathang lambak nina Risa at Omi.fiction
  2. Nabubuo lamang ang daan nito habang tuloy ang kantang napagkasunduan nila.fiction
  3. Umawit si Risa bago humakbang patungo sa kabilang dulo.fiction
  4. Huminto upang kausapin si Omi tungkol sa mabibigat na dala.fiction
  5. Nag-urong ang tulay, kaya umatras siya sa malapit na pampang.fiction
  6. Naalala nila ang tuntunin habang nasa ligtas na lupa.fiction
  7. Inalok ni Omi na siya muna ang aawit habang tumatawid si Risa.fiction
  8. Kumanta siya, at muling nabuo ang daan sa harap nila.fiction
  9. Dinala ni Risa ang basket hanggang sa kabilang pampang nang hindi nagsasalita.fiction
  10. Pagdating doon, siya naman ang nagpatuloy ng awit para kay Omi.fiction
  11. Nakatawid ang kaibigan at saka lamang sila parehong huminto sa pagkanta.fiction
  12. Hindi nila pinilit ang tulay habang wala ang awit.fiction
  13. Dalawang magkaibang tungkulin ang nakatulong upang matapos ang kanilang kathang pagtawid.reasoning
Si Niko ay tinitingnan ang mahiwagang susi bago ito unang gamitin.

Ang Susing Marunong Magpahinga

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang kailangan sa pagitan ng dalawang pagbubukas?

Read passage and comparison

May susing nagsasalita sa kuwentong bahay ng batang si Niko. Pagkatapos magbukas, kailangan nitong magpahinga sa mesa bago muling gamitin. Binuksan ni Niko ang silid ng laruan gamit ang susi. Agad niyang dinala sa silid ng mga aklat. Hindi gumalaw ang kandado kahit ilang beses niyang ipinakiusap ang pagbukas. Ipinaalala ng susi na kailangan nitong matapos ang sariling pahinga muna. Gusto niyang makuha agad ang laruan at isang aklat. Inilagay niya ang susi sa mesa at inilabas ang nakuha nang laruan. Masayang naglaro muna siya habang tahimik na nagpapahinga ang susi sa tabi. Nang sabihin nitong handa, saka sila lumapit sa ikalawang silid. Nabuksan ang kandado at nakuha ang aklat na kailangan niya. Naglaan na siya ng pagitan sa plano para sa kasunod na pagbubukas. Hindi na niya itinuturing na pagtanggi ang bawat pahinga ng kanyang kathang susi.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 15.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May kailangang pahinga ang kathang susi; dapat isama sa plano ang itinakdang pagitan bago muling paggamit.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May susing nagsasalita sa kuwentong bahay ng batang si Niko.fiction
  2. Pagkatapos magbukas, kailangan nitong magpahinga sa mesa bago muling gamitin.fiction
  3. Binuksan ni Niko ang silid ng laruan gamit ang susi.fiction
  4. Agad niyang dinala sa silid ng mga aklat.fiction
  5. Hindi gumalaw ang kandado kahit ilang beses niyang ipinakiusap ang pagbukas.fiction
  6. Ipinaalala ng susi na kailangan nitong matapos ang sariling pahinga muna.fiction
  7. Gusto niyang makuha agad ang laruan at isang aklat.fiction
  8. Inilagay niya ang susi sa mesa at inilabas ang nakuha nang laruan.fiction
  9. Masayang naglaro muna siya habang tahimik na nagpapahinga ang susi sa tabi.fiction
  10. Nang sabihin nitong handa, saka sila lumapit sa ikalawang silid.fiction
  11. Nabuksan ang kandado at nakuha ang aklat na kailangan niya.fiction
  12. Naglaan na siya ng pagitan sa plano para sa kasunod na pagbubukas.fiction
  13. Hindi na niya itinuturing na pagtanggi ang bawat pahinga ng kanyang kathang susi.fiction
Sina Jona at Tibo ay nagmamasid bago subukin ang mahiwagang kahon.

Ang Kahon ng mga Halakhak

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Bagong kasama ba ang kahon, o gumagaya lamang?

Read passage and comparison

May kahong mahiwaga sa kuwento nina Jona at Tibo. Inuulit nito ang huling halakhak na narinig, ngunit wala itong bagong tawa. Tumawa si Tibo, at sinundan ng kahong nasa mesa. Natuwa si Jona at inakalang kasama nila ang isang bagong kaibigan. Sinabi ni Tibo na ulit lamang iyon ng sariling tunog niya. Pinakinggan nila ang kahon habang tahimik muna si Tibo. Pareho pa rin ang halakhak na lumabas mula sa loob ng kahon. Pagkatapos ay gumawa si Tibo ng ibang nakatutuwang tawa sa harap niya. Narinig ni Jona ang bago bago iyon ginaya ng kahon. Napansin niya ang pagkakasunod ng tunay na tawa at kasunod na ulit. Hindi na niya binilang ang kahon bilang bagong kaibigang may sariling biro. Nais marinig si Tibo bago ang ginagayang tunog. Nananatili ang kahon sa laro, ngunit si Tibo ang kasamang nag-iisip.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 4.7 letters. Words with 8+ letters: 13.8%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Ang ginayang halakhak ay hindi patunay ng bagong pinagmulan na may sariling biro sa kathang kuwento.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May kahong mahiwaga sa kuwento nina Jona at Tibo.fiction
  2. Inuulit nito ang huling halakhak na narinig, ngunit wala itong bagong tawa.fiction
  3. Tumawa si Tibo, at sinundan ng kahong nasa mesa.fiction
  4. Natuwa si Jona at inakalang kasama nila ang isang bagong kaibigan.fiction
  5. Sinabi ni Tibo na ulit lamang iyon ng sariling tunog niya.fiction
  6. Pinakinggan nila ang kahon habang tahimik muna si Tibo.fiction
  7. Pareho pa rin ang halakhak na lumabas mula sa loob ng kahon.fiction
  8. Pagkatapos ay gumawa si Tibo ng ibang nakatutuwang tawa sa harap niya.fiction
  9. Narinig ni Jona ang bago bago iyon ginaya ng kahon.fiction
  10. Napansin niya ang pagkakasunod ng tunay na tawa at kasunod na ulit.fiction
  11. Hindi na niya binilang ang kahon bilang bagong kaibigang may sariling biro.fiction
  12. Nais marinig si Tibo bago ang ginagayang tunog.fiction
  13. Nananatili ang kahon sa laro, ngunit si Tibo ang kasamang nag-iisip.reasoning
Si Nala ay naghahanda sa pintuan ng kathang palasyo bago ang pagbati.

Ang Haring Walang Bakanteng Kamay

Grade 4 · Filipino · 136 words

narrative · original practice · difficulty not validated

Ano ang kailangang lumaya upang tanggapin ang handog?

Read passage and comparison

Mahilig humawak ng dalawang setro ang hari sa kathang palasyo. Isang setro ang nasa kaliwa at isa ang nasa kanang kamay. Dumating si Nala na may munting bulaklak mula sa kanilang hardin. Nais niyang ibigay bilang pagbati sa kanilang pagdating. Iniabot niya ang bulaklak, ngunit walang bakanteng kamay ang hari noon. Tumingin ang hari sa mga setro at sa batang naghihintay. Maaaring maglagay ng isa sa maliit na mesa sa tabi ng upuan. Hindi naman sinasabing mawawala ang pagiging hari kapag ibinaba ang hawak. Inilapag niya ang kanang setro at iniabot ang malayang kamay. Tinanggap niya ang bulaklak at nagpasalamat kay Nala sa kanyang pagbati. Nakaupo siya sa upuan na may isa pang setro. Naging mas madali ang pagtanggap nang hindi pareho ang hawak sa dalawang kamay. Naglaan ng lugar sa handog bago ipagpatuloy ang pakikipag-usap.

Average sentence: 10.5 words. Longer sentence (90th percentile): 12 words. Average word: 5.0 letters. Words with 8+ letters: 17.6%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring ilapag ang isang hawak upang matugunan ang praktikal na pangangailangan ng pagtanggap.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mahilig humawak ng dalawang setro ang hari sa kathang palasyo.fiction
  2. Isang setro ang nasa kaliwa at isa ang nasa kanang kamay.fiction
  3. Dumating si Nala na may munting bulaklak mula sa kanilang hardin.fiction
  4. Nais niyang ibigay bilang pagbati sa kanilang pagdating.fiction
  5. Iniabot niya ang bulaklak, ngunit walang bakanteng kamay ang hari noon.fiction
  6. Tumingin ang hari sa mga setro at sa batang naghihintay.fiction
  7. Maaaring maglagay ng isa sa maliit na mesa sa tabi ng upuan.reasoning
  8. Hindi naman sinasabing mawawala ang pagiging hari kapag ibinaba ang hawak.reasoning
  9. Inilapag niya ang kanang setro at iniabot ang malayang kamay.fiction
  10. Tinanggap niya ang bulaklak at nagpasalamat kay Nala sa kanyang pagbati.fiction
  11. Nakaupo siya sa upuan na may isa pang setro.fiction
  12. Naging mas madali ang pagtanggap nang hindi pareho ang hawak sa dalawang kamay.reasoning
  13. Naglaan ng lugar sa handog bago ipagpatuloy ang pakikipag-usap.fiction
Si Oda ay naghahanda sa maliwanag na sulok bago simulan ang pagbasa.

Ang Huling Linyang Nakatago

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Ano ang kailangang baguhin para lumitaw ang huling linya?

Read passage and comparison

May buhay na pahina sa kathang aklat ng batang si Oda. Itinatago nito ang huling linya kapag sumisigaw ang bumabasa sa harap. Gusto ni Oda na malaman ang dulo ng kuwento. Binasa ang simula nang malakas upang marinig ng lahat. Sa huling bahagi ay lalong lumakas ang boses at nawala ang linya. Inakala niyang may nagtanggal ng katapusan habang hindi siya nakatingin. Ipinaalala ng kapatid ang tuntunin ng pahinang binanggit bago sila magbasa. Hininaan ni Oda ang tinig at nagsimula muli sa parehong lugar. Lumitaw ang huling linya habang tahimik na nakikinig ang mga kasama niya. Nabasa ang katapusan nang hindi kailangang magdagdag ng pangungusap. Pinanatili ang banayad na tinig hanggang matapos ang pagbasa. Nagpalitan ng sagot tungkol sa wakas nang nakikita ang buong pahina. Hindi na kailangang sisihin ang mga kasama dahil lamang may linyang hindi makita.

Average sentence: 10.6 words. Longer sentence (90th percentile): 12 words. Average word: 5.1 letters. Words with 8+ letters: 16.7%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: May kondisyon sa lakas ng tinig ang kathang pahina; maaaring baguhin ang pagbasa bago ipalagay na may nagtanggal ng salita.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May buhay na pahina sa kathang aklat ng batang si Oda.fiction
  2. Itinatago nito ang huling linya kapag sumisigaw ang bumabasa sa harap.fiction
  3. Gusto ni Oda na malaman ang dulo ng kuwento.fiction
  4. Binasa ang simula nang malakas upang marinig ng lahat.fiction
  5. Sa huling bahagi ay lalong lumakas ang boses at nawala ang linya.fiction
  6. Inakala niyang may nagtanggal ng katapusan habang hindi siya nakatingin.fiction
  7. Ipinaalala ng kapatid ang tuntunin ng pahinang binanggit bago sila magbasa.fiction
  8. Hininaan ni Oda ang tinig at nagsimula muli sa parehong lugar.fiction
  9. Lumitaw ang huling linya habang tahimik na nakikinig ang mga kasama niya.fiction
  10. Nabasa ang katapusan nang hindi kailangang magdagdag ng pangungusap.fiction
  11. Pinanatili ang banayad na tinig hanggang matapos ang pagbasa.fiction
  12. Nagpalitan ng sagot tungkol sa wakas nang nakikita ang buong pahina.fiction
  13. Hindi na kailangang sisihin ang mga kasama dahil lamang may linyang hindi makita.reasoning
Si Simo ay humihinto sa maluwang na daanan sa kathang burol.

Ang Tatlong Tinig sa Kamay

Grade 4 · Filipino · 137 words

narrative · original practice · difficulty not validated

Paano maririnig ang buong kuwento sa gitna ng sabayang tinig?

Read passage and comparison

May mga batong nagkukuwento sa kathang burol na pinuntahan ni Simo. Nagsasalita ang bawat isa habang hawak ng batang nakikinig dito. Pumili ng isang batong may kuwento tungkol sa paglalayag. Ngunit kumuha rin siya ng dalawa bago matapos ang unang nagsasalita. Naghalo ang tatlong tinig habang nasa kanyang mga kamay ang mga bato. Hindi niya malaman kung saang kuwento kabilang ang narinig na bangka. Ibinaba ang dalawa sa patag na lupa sa tabi ng daan. Nanatili sa kamay ang unang batong nais niyang marinig hanggang dulo. Isa na lamang ang tinig habang nakikinig siya sa kuwentong paglalayag. Nalaman kung saan napunta ang bangka matapos ang bagyo. Pagkatapos, pumili ng ibang bato para sa susunod na pakikinig. Hindi itinapon ang natira dahil may sarili pa ring kuwento. Naglaan ng magkakahiwalay na panahon upang marinig ang bawat napiling bato.

Average sentence: 10.5 words. Longer sentence (90th percentile): 11 words. Average word: 5.1 letters. Words with 8+ letters: 12.4%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Maaaring pumili ng isang tagapagkuwento sa bawat pagkakataon upang hindi maghalo ang magkakaibang kuwento.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mga batong nagkukuwento sa kathang burol na pinuntahan ni Simo.fiction
  2. Nagsasalita ang bawat isa habang hawak ng batang nakikinig dito.fiction
  3. Pumili ng isang batong may kuwento tungkol sa paglalayag.fiction
  4. Ngunit kumuha rin siya ng dalawa bago matapos ang unang nagsasalita.fiction
  5. Naghalo ang tatlong tinig habang nasa kanyang mga kamay ang mga bato.fiction
  6. Hindi niya malaman kung saang kuwento kabilang ang narinig na bangka.fiction
  7. Ibinaba ang dalawa sa patag na lupa sa tabi ng daan.fiction
  8. Nanatili sa kamay ang unang batong nais niyang marinig hanggang dulo.fiction
  9. Isa na lamang ang tinig habang nakikinig siya sa kuwentong paglalayag.fiction
  10. Nalaman kung saan napunta ang bangka matapos ang bagyo.fiction
  11. Pagkatapos, pumili ng ibang bato para sa susunod na pakikinig.fiction
  12. Hindi itinapon ang natira dahil may sarili pa ring kuwento.fiction
  13. Naglaan ng magkakahiwalay na panahon upang marinig ang bawat napiling bato.fiction
Ang sastre ay naghahanda sa kanyang gawaan bago dumating ang mga bisita.

Ang Pakpak para sa Dalawang Bisita

Grade 4 · Filipino · 138 words

narrative · original practice · difficulty not validated

Paano magkakasya ang pakpak sa magkaibang bisita?

Read passage and comparison

Gumagawa ng pakpak ang sastre sa kathang bayan ng mga bisita. Dumating ang isang munting daga at isang malaking oso para magpagawa. Inihanda ang dalawang pares na magkapareho ang laki. Hindi sinukat ang katawan ng dalawang hayop na naghihintay. Lumuwag sa balikat ng daga ang unang pares ng pakpak. Hindi naman maisuot ng oso ang ikalawang pares sa sariling malapad na likod. Humingi ng paumanhin at kumuha ng panukat sa kahon. Sinukat ang bawat bisita bago baguhin ang kani-kanilang pakpak. Bumalik sila upang subukin muli ang gawa sa ligtas na lugar. Nakasuot na ang bawat isa nang hindi dumudulas o naiipit sa balikat. Nilinaw ng sastre na kathang paglipad lamang ang kanilang laro sa kuwentong ito. Isa-isa nilang ipinakita ang bagong pakpak sa harap ng mga kasama. Hindi na iisang sukat ang ibinigay niya sa dalawang magkaibang bisita.

Average sentence: 10.6 words. Longer sentence (90th percentile): 13 words. Average word: 5.0 letters. Words with 8+ letters: 15.9%.

Original Codex-authored practice draft. Writer reread against matching official references/questions and saved profile; independent editorial review and fluent educator suitability review remain distinct and required.

Discovery: Kailangang sukatin ang bawat gagamit; hindi sapat ang parehong produkto para sa magkaibang laki.

Fact check and sources

AI-assisted source check · 2026-10-10. Sentence audit of invented people and events, passage-specific reasoning and narrow real-world claims linked to previously inspected ledger sources. Source entries retain their actual inspection dates; no educator approval is claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Gumagawa ng pakpak ang sastre sa kathang bayan ng mga bisita.fiction
  2. Dumating ang isang munting daga at isang malaking oso para magpagawa.fiction
  3. Inihanda ang dalawang pares na magkapareho ang laki.fiction
  4. Hindi sinukat ang katawan ng dalawang hayop na naghihintay.fiction
  5. Lumuwag sa balikat ng daga ang unang pares ng pakpak.fiction
  6. Hindi naman maisuot ng oso ang ikalawang pares sa sariling malapad na likod.fiction
  7. Humingi ng paumanhin at kumuha ng panukat sa kahon.fiction
  8. Sinukat ang bawat bisita bago baguhin ang kani-kanilang pakpak.fiction
  9. Bumalik sila upang subukin muli ang gawa sa ligtas na lugar.fiction
  10. Nakasuot na ang bawat isa nang hindi dumudulas o naiipit sa balikat.fiction
  11. Nilinaw ng sastre na kathang paglipad lamang ang kanilang laro sa kuwentong ito.fiction
  12. Isa-isa nilang ipinakita ang bagong pakpak sa harap ng mga kasama.fiction
  13. Hindi na iisang sukat ang ibinigay niya sa dalawang magkaibang bisita.fiction
Ben and his aunt arrive beside green potted plants in a sunny garden.

The Fern's Hidden Side

Grade 5 · English · 138 words

narrative · original practice · difficulty not validated

Why did Ben leave the brown dots?

Read passage and comparison

Ben took a soft cloth to the yard. His job was to clean the bare pots. A fern stood by them. Its leaves were green on top. Then he saw brown dots on the back of one leaf. He held up his cloth but stopped. Were these dots dirt or part of the plant? His aunt got her fern book. Ferns grow from spores, not seeds. They have no flowers. Spore cases can form on the back of their leaves. The book showed dots like the ones Ben had found. His aunt took a close look and told him to leave them. Ben used his cloth on a bare pot. It still had dry mud on its rim. Then he looked at the back of one more leaf. His job now came with a new thing to learn.

Average sentence: 8.1 words. Longer sentence (90th percentile): 11 words. Average word: 3.5 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A fern can have groups of spore cases beneath leaves, so a checked reproductive structure should remain.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ben took a soft cloth to the yard.fiction
  2. His job was to clean the bare pots.fiction
  3. A fern stood by them.fiction
  4. Its leaves were green on top.fiction
  5. Then he saw brown dots on the back of one leaf.fiction
  6. He held up his cloth but stopped.fiction
  7. Were these dots dirt or part of the plant?fiction
  8. His aunt got her fern book.fiction
  9. Ferns grow from spores, not seeds.factg5-fern-spores · Ferns
  10. They have no flowers.factg5-fern-spores · Ferns
  11. Spore cases can form on the back of their leaves.factg5-fern-spores · Ferns
  12. The book showed dots like the ones Ben had found.fiction
  13. His aunt took a close look and told him to leave them.fiction
  14. Ben used his cloth on a bare pot.fiction
  15. It still had dry mud on its rim.fiction
  16. Then he looked at the back of one more leaf.fiction
  17. His job now came with a new thing to learn.fiction
Lina enters a museum activity room with marine displays and a drawing table.

A Star with Small Feet

Grade 5 · English · 138 words

narrative · original practice · difficulty not validated

What part was missing from Lina's first view?

Read passage and comparison

Lina's toy sea star had a bright fish tail. She took it to the museum's toy table. A small screen showed a real sea star. Its top side seemed still at first. Lina waited for a tail to push it. The film then showed the animal from below. Small feet moved on its lower side. Sea stars use tiny tube feet to move. Lina bent close to watch their work. Her toy's top view had hidden the part she sought. She took off the fish tail. But one top view still could not show the feet. The guide helped her make a new view on a card. She set it by the toy, not under it. Guests could now see both views at once. Lina kept the toy still and let the film show how the feet moved.

Average sentence: 8.6 words. Longer sentence (90th percentile): 11 words. Average word: 3.7 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Sea stars move using tube feet underneath, which a top view can hide.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lina's toy sea star had a bright fish tail.fiction
  2. She took it to the museum's toy table.fiction
  3. A small screen showed a real sea star.fiction
  4. Its top side seemed still at first.fiction
  5. Lina waited for a tail to push it.fiction
  6. The film then showed the animal from below.fiction
  7. Small feet moved on its lower side.fiction
  8. Sea stars use tiny tube feet to move.factg5-seastar-feet · Are starfish really fish?
  9. Lina bent close to watch their work.fiction
  10. Her toy's top view had hidden the part she sought.fiction
  11. She took off the fish tail.fiction
  12. But one top view still could not show the feet.fiction
  13. The guide helped her make a new view on a card.fiction
  14. She set it by the toy, not under it.fiction
  15. Guests could now see both views at once.fiction
  16. Lina kept the toy still and let the film show how the feet moved.fiction
Ari and his sister prepare to work on a film at a home computer.

The Dolphin's Next Breath

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

Why did a surface scene belong in the film?

Read passage and comparison

Ari chose clips for a film about dolphins. He liked the long swims deep in blue water. The clips on top of the waves seemed to break the flow. He marked them to be cut. Then he saw a set of steps in the full film. A deep swim came before each short scene on top. Another swim followed it. Ari read the note beside the screen. Dolphins breathe air with lungs. They must come to the top to take a breath. The note changed his plan. A scene on top was part of its life, even if Ari liked the deep views more. He put one break back between two swims. His film now showed a swim with a pause it needed. Ari played the whole set for his sister. She could follow the swim and see the break that made the next dive possible.

Average sentence: 9.1 words. Longer sentence (90th percentile): 15 words. Average word: 3.8 letters. Words with 8+ letters: 2.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Dolphins surface to breathe air, so removing every surface break hides a needed part of the swim.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ari chose clips for a film about dolphins.fiction
  2. He liked the long swims deep in blue water.fiction
  3. The clips on top of the waves seemed to break the flow.fiction
  4. He marked them to be cut.fiction
  5. Then he saw a set of steps in the full film.fiction
  6. A deep swim came before each short scene on top.fiction
  7. Another swim followed it.fiction
  8. Ari read the note beside the screen.fiction
  9. Dolphins breathe air with lungs.factg5-dolphin-air · Are dolphins fish?
  10. They must come to the top to take a breath.factg5-dolphin-air · Are dolphins fish?
  11. The note changed his plan.fiction
  12. A scene on top was part of its life, even if Ari liked the deep views more.fiction
  13. He put one break back between two swims.fiction
  14. His film now showed a swim with a pause it needed.fiction
  15. Ari played the whole set for his sister.fiction
  16. She could follow the swim and see the break that made the next dive possible.fiction
Mia builds a small cardboard stage while her teacher watches.

The Sprout with a Pantry

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

Where could the young soybean's early food come from?

Read passage and comparison

Mia made a small stage for a soybean play. Her paper seed woke in the soil. It had no large green leaves yet. Mia sent a tiny cook onstage with a bowl. How else could the young plant get its first food? Her teacher held up a seed chart. A soybean seed has a food store in its seed leaves. This food helps it start to grow. Mia saw the thick parts in the chart. Her bowl had come from far from the seed. The chart gave her a beginning inside it. She moved the cook to the next play. For this one, she made two thick seed leaves from paper. Her seed could use its own store as it grew. The stage still had soil and a water drop. Mia had changed the food scene, not all the rest of what the plant would need.

Average sentence: 9.1 words. Longer sentence (90th percentile): 11 words. Average word: 3.7 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A soybean seed stores food in seed leaves that support early growth.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mia made a small stage for a soybean play.fiction
  2. Her paper seed woke in the soil.fiction
  3. It had no large green leaves yet.fiction
  4. Mia sent a tiny cook onstage with a bowl.fiction
  5. How else could the young plant get its first food?fiction
  6. Her teacher held up a seed chart.fiction
  7. A soybean seed has a food store in its seed leaves.factg5-soybean-food · Vegetative stages
  8. This food helps it start to grow.factg5-soybean-food · Vegetative stages
  9. Mia saw the thick parts in the chart.fiction
  10. Her bowl had come from far from the seed.fiction
  11. The chart gave her a beginning inside it.fiction
  12. She moved the cook to the next play.fiction
  13. For this one, she made two thick seed leaves from paper.fiction
  14. Her seed could use its own store as it grew.fiction
  15. The stage still had soil and a water drop.fiction
  16. Mia had changed the food scene, not all the rest of what the plant would need.fiction
Jo and his mother look toward a pond, with his sketchbook still closed.

The Leaf That Shed Its Rain

Grade 5 · English · 137 words

narrative · original practice · difficulty not validated

Why did Jo replace his flat water mark?

Read passage and comparison

Rain had stopped when Jo got to the pond. He stood on the path with his mum. Round drops sat on a lotus leaf. Jo hoped to draw that view in his book. He drew a dark flat patch for the water. Then one real drop rolled to the leaf's edge. It stayed round as it moved. His mum read the pond's plant card. A lotus leaf has a top that sheds water. Jo looked from his flat patch to the round drops. His first mark missed their shape. He used a clean part of the page. There he drew a drop before it moved. By it, he drew the next view near the edge. The two small views kept the change he had seen. Jo did not touch the leaf but watched for the next drop.

Average sentence: 8.6 words. Longer sentence (90th percentile): 10 words. Average word: 3.6 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A lotus leaf's water-repellent surface lets observed droplets keep a bead-like form, unlike Jo's flat patch.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rain had stopped when Jo got to the pond.fiction
  2. He stood on the path with his mum.fiction
  3. Round drops sat on a lotus leaf.fiction
  4. Jo hoped to draw that view in his book.fiction
  5. He drew a dark flat patch for the water.fiction
  6. Then one real drop rolled to the leaf's edge.fiction
  7. It stayed round as it moved.fiction
  8. His mum read the pond's plant card.fiction
  9. A lotus leaf has a top that sheds water.factg5-lotus-surface · Kew Species Profiles: description
  10. Jo looked from his flat patch to the round drops.fiction
  11. His first mark missed their shape.fiction
  12. He used a clean part of the page.fiction
  13. There he drew a drop before it moved.fiction
  14. By it, he drew the next view near the edge.fiction
  15. The two small views kept the change he had seen.fiction
  16. Jo did not touch the leaf but watched for the next drop.fiction
A girl and her father look curiously down from a sunny porch.

The Ant's Long Way

Grade 5 · English · 135 words

narrative · original practice · difficulty not validated

Why did Tess keep the bend on her map?

Read passage and comparison

Tess sat on the porch with her dad. Ants crossed the path near her feet. Their line bent round a pot, then went back toward a crumb. Tess drew the route on a small map. She thought the bend was a wrong turn. A straight line would be much shorter. Before changing her map, she asked her dad. Many ants follow trails made with scents left by other ants. Tess watched one ant reach the bend. It took the same way as the ant ahead. She could not see the scent, but she could see the route. Her map was meant to show where the ants went. It was not a plan telling them where to go. Tess kept the bend on her map. She moved her chair back so the real trail stayed clear.

Average sentence: 9.0 words. Longer sentence (90th percentile): 12 words. Average word: 3.8 letters. Words with 8+ letters: 1.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Many ants follow scent trails; Tess's map records their actual route rather than imposing her shorter route.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tess sat on the porch with her dad.fiction
  2. Ants crossed the path near her feet.fiction
  3. Their line bent round a pot, then went back toward a crumb.fiction
  4. Tess drew the route on a small map.fiction
  5. She thought the bend was a wrong turn.fiction
  6. A straight line would be much shorter.fiction
  7. Before changing her map, she asked her dad.fiction
  8. Many ants follow trails made with scents left by other ants.factg5-ant-trail · Locating nests: chemical trails
  9. Tess watched one ant reach the bend.fiction
  10. It took the same way as the ant ahead.fiction
  11. She could not see the scent, but she could see the route.fiction
  12. Her map was meant to show where the ants went.fiction
  13. It was not a plan telling them where to go.fiction
  14. Tess kept the bend on her map.fiction
  15. She moved her chair back so the real trail stayed clear.fiction
Two classmates arrange whole figs for a classroom fruit show.

The Flower inside the Fig

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

Where are a fig's tiny flowers?

Read passage and comparison

Noel helped set out fruit for a class show. One tray held figs. His friend asked where their blooms had been. Noel looked at the fruit's smooth skin. He could see no petals there. He put a card with a question by the tray. Their teacher had a close view of a cut fig. Tiny flowers grow in the soft case of a fig. Noel had looked just at the part he could see. The new view showed a place his first look could not reach. He kept the card but put the cut view by it. His friend could now follow the search from the skin to the space within. Noel did not write that all fruit hid blooms in this way. The note was about figs. When the next class arrived, he asked them to look at both views before they gave an answer.

Average sentence: 9.7 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Figs contain tiny flowers within a fleshy structure, so an outside view alone does not show them.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Noel helped set out fruit for a class show.fiction
  2. One tray held figs.fiction
  3. His friend asked where their blooms had been.fiction
  4. Noel looked at the fruit's smooth skin.fiction
  5. He could see no petals there.fiction
  6. He put a card with a question by the tray.fiction
  7. Their teacher had a close view of a cut fig.fiction
  8. Tiny flowers grow in the soft case of a fig.factg5-fig-flowers · Fig structure
  9. Noel had looked just at the part he could see.fiction
  10. The new view showed a place his first look could not reach.fiction
  11. He kept the card but put the cut view by it.fiction
  12. His friend could now follow the search from the skin to the space within.fiction
  13. Noel did not write that all fruit hid blooms in this way.fiction
  14. The note was about figs.fiction
  15. When the next class arrived, he asked them to look at both views before they gave an answer.fiction
A girl and her brother watch a nature film at home.

A Fish That Grew Round

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

Was the fish's quick size change ordinary growth?

Read passage and comparison

Ada watched a short film with her brother. A small pufferfish swam past a rock. Soon it looked like a round ball. Ada looked at the clock on the screen. Had the fish grown so much in so short a time? Her brother read the film's note with her. This fish can fill its stomach with water to make its body larger. This change can help it fend off an attack. Ada played the same short clip again. The clock had not jumped ahead by days. Her first idea of growth did not fit what she read. She wrote a new question for the class: why had this fish changed shape? The two views had one short time label. Ada did not ask to make a real fish puff up. The saved film gave her a way to look and leave a real fish at peace.

Average sentence: 9.7 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 1.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Pufferfish can take water into their stomachs to inflate defensively; a quick enlarged form does not by itself show ordinary growth.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ada watched a short film with her brother.fiction
  2. A small pufferfish swam past a rock.fiction
  3. Soon it looked like a round ball.fiction
  4. Ada looked at the clock on the screen.fiction
  5. Had the fish grown so much in so short a time?fiction
  6. Her brother read the film's note with her.fiction
  7. This fish can fill its stomach with water to make its body larger.factg5-puffer-defense · Pufferfishes
  8. This change can help it fend off an attack.factg5-puffer-defense · Pufferfishes
  9. Ada played the same short clip again.fiction
  10. The clock had not jumped ahead by days.fiction
  11. Her first idea of growth did not fit what she read.fiction
  12. She wrote a new question for the class: why had this fish changed shape?fiction
  13. The two views had one short time label.fiction
  14. Ada did not ask to make a real fish puff up.fiction
  15. The saved film gave her a way to look and leave a real fish at peace.fiction
A boy and his mum consider a small school bag for a class talk.

The Rock beside the Meal

Grade 5 · English · 135 words

narrative · original practice · difficulty not validated

How could an ordinary rock help Rico explain an animal?

Read passage and comparison

Rico could bring one small object to his nature talk. He hoped to speak about sea otters. A toy otter would not fit in his bag. Then he saw a film of an otter using a rock on a hard shell. Sea otters can use rocks as tools to break open hard shells. Rico chose a small rock from his own yard. His mum asked if that rock had come from an otter. It had not. Rico wrote that on his card. The rock would stand for a kind of tool, not a found animal object. At the talk, he held it up and told the class about its possible job. He showed the film's source note too. One plain rock had given him a way to talk about how an animal reached its food.

Average sentence: 10.4 words. Longer sentence (90th percentile): 15 words. Average word: 3.6 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Sea otters can use rocks to open shells. A representative rock can illustrate tool use when its origin and role are accurately stated.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rico could bring one small object to his nature talk.fiction
  2. He hoped to speak about sea otters.fiction
  3. A toy otter would not fit in his bag.fiction
  4. Then he saw a film of an otter using a rock on a hard shell.fiction
  5. Sea otters can use rocks as tools to break open hard shells.factg5-otter-tools · Food
  6. Rico chose a small rock from his own yard.fiction
  7. His mum asked if that rock had come from an otter.fiction
  8. It had not.fiction
  9. Rico wrote that on his card.fiction
  10. The rock would stand for a kind of tool, not a found animal object.fiction
  11. At the talk, he held it up and told the class about its possible job.fiction
  12. He showed the film's source note too.fiction
  13. One plain rock had given him a way to talk about how an animal reached its food.fiction
Two classmates prepare an empty cardboard stage for a plant play.

The Cactus's Green Job

Grade 5 · English · 136 words

narrative · original practice · difficulty not validated

Why did the stem actor stay for another scene?

Read passage and comparison

Leo had a plant play with three jobs. One actor held up the plant. One made its food. One showed its leaves. His cactus puppet had a green stem and sharp spines. Leo gave the stem only the first job. Then he read his plant card. Cactus spines are changed leaves. Green cactus stems can make food with light. Leo looked at the three actors in line. If each job had to belong to a new part, his play would miss the stem's second role. He asked the stem actor to stay for the food scene too. The leaf actor held the spine card. No one had to leave the play. The same green stem could have more than one job. Leo tried the new scene with his friends, and the cactus kept all its parts.

Average sentence: 8.5 words. Longer sentence (90th percentile): 15 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A green cactus stem can support the plant and make food; one plant part can have more than one role.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Leo had a plant play with three jobs.fiction
  2. One actor held up the plant.fiction
  3. One made its food.fiction
  4. One showed its leaves.fiction
  5. His cactus puppet had a green stem and sharp spines.fiction
  6. Leo gave the stem only the first job.fiction
  7. Then he read his plant card.fiction
  8. Cactus spines are changed leaves.factg5-cactus-stem · Cacti / Desert Succulents
  9. Green cactus stems can make food with light.factg5-cactus-stem · Cacti / Desert Succulents
  10. Leo looked at the three actors in line.fiction
  11. If each job had to belong to a new part, his play would miss the stem's second role.fiction
  12. He asked the stem actor to stay for the food scene too.fiction
  13. The leaf actor held the spine card.fiction
  14. No one had to leave the play.fiction
  15. The same green stem could have more than one job.fiction
  16. Leo tried the new scene with his friends, and the cactus kept all its parts.fiction
Ivo and his aunt considering a small toy dock at a sunny home craft table before beginning their model work.

Pull Down to Lift Up

Grade 5 · English · 135 words

narrative · original practice · difficulty not validated

How could Ivo raise the load with his hand below?

Read passage and comparison

Ivo's toy dock had a load waiting below its top deck. He tried to lift it by hand. His hand hid the place where the load should stop. He asked his aunt to help with the model. She fixed a small pulley above the deck. A cord ran over its wheel, with the load tied to one end. Ivo could reach the other end below. A fixed pulley can change the way a pull points. Ivo pulled down on his end of the cord. The load rose to the deck. He could see it reach the mark without his hand in the way. His aunt held the model steady as he tried again. The wheel stayed in its place while the cord moved. Ivo's hand could now stay low and still guide the load up.

Average sentence: 9.6 words. Longer sentence (90th percentile): 13 words. Average word: 3.7 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A fixed pulley redirects a pull, allowing a downward hand pull to raise the model load.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ivo's toy dock had a load waiting below its top deck.fiction
  2. He tried to lift it by hand.fiction
  3. His hand hid the place where the load should stop.fiction
  4. He asked his aunt to help with the model.fiction
  5. She fixed a small pulley above the deck.fiction
  6. A cord ran over its wheel, with the load tied to one end.fiction
  7. Ivo could reach the other end below.fiction
  8. A fixed pulley can change the way a pull points.factg5-fixed-pulley · Fixed pulleys and direction
  9. Ivo pulled down on his end of the cord.fiction
  10. The load rose to the deck.fiction
  11. He could see it reach the mark without his hand in the way.fiction
  12. His aunt held the model steady as he tried again.fiction
  13. The wheel stayed in its place while the cord moved.fiction
  14. Ivo's hand could now stay low and still guide the load up.fiction
Bea and her dad considering a closed craft box at a sunny home table.

The Paper Bridge's Fold

Grade 5 · English · 140 words

narrative · original practice · difficulty not validated

Could the same paper work after changing its shape?

Read passage and comparison

A toy car waited at the end of Bea's paper bridge. The flat sheet sagged over the gap. Bea thought she needed a new kind of paper. Her dad asked her to try one change first. They kept the two bases in the same places. Bea folded two long edges up on the sheet. Folds can change a paper sheet's shape and help it resist bending. She laid it across the same gap again. This time the small car crossed. Bea set the flat sheet's photo beside the new bridge. She had not added a second layer or made the gap shorter. The changed shape was worth showing. Her dad asked what a bigger car would do. Bea did not guess that every load would cross. She left space in her notes for a new test with the larger car.

Average sentence: 9.3 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Folding can increase a paper structure's resistance to bending; this model improved without a second layer or shorter span.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A toy car waited at the end of Bea's paper bridge.fiction
  2. The flat sheet sagged over the gap.fiction
  3. Bea thought she needed a new kind of paper.fiction
  4. Her dad asked her to try one change first.fiction
  5. They kept the two bases in the same places.fiction
  6. Bea folded two long edges up on the sheet.fiction
  7. Folds can change a paper sheet's shape and help it resist bending.factg5-paper-fold · How does it work?
  8. She laid it across the same gap again.fiction
  9. This time the small car crossed.fiction
  10. Bea set the flat sheet's photo beside the new bridge.fiction
  11. She had not added a second layer or made the gap shorter.fiction
  12. The changed shape was worth showing.fiction
  13. Her dad asked what a bigger car would do.fiction
  14. Bea did not guess that every load would cross.fiction
  15. She left space in her notes for a new test with the larger car.fiction
Nina talking with her uncle in a bright home reading nook before opening a keepsake folder.

The Lens That Needed Room

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Why did Nina leave the lens movable?

Read passage and comparison

Nina wanted to read the small print on an old card. She pressed a hand lens flat on the words. They did not look much larger. She thought the lens was of no use. Her uncle asked her to lift it slowly. A lens can give new views as its distance from an object changes. Nina raised it a little. The words grew clear and large. She could read the name at the top of the card. Her uncle then held the card for his own turn. Nina did not tape the lens at her first height. He might hold the card in a new place. She kept the handle free for him to move. The useful view came from a gap she could adjust, not from pressing the glass hard against the print.

Average sentence: 9.6 words. Longer sentence (90th percentile): 13 words. Average word: 3.7 letters. Words with 8+ letters: 1.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A lens's useful magnified view depends on distance, so its position should remain adjustable for the card and viewer.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nina wanted to read the small print on an old card.fiction
  2. She pressed a hand lens flat on the words.fiction
  3. They did not look much larger.fiction
  4. She thought the lens was of no use.fiction
  5. Her uncle asked her to lift it slowly.fiction
  6. A lens can give new views as its distance from an object changes.factg5-lens-distance · Convex lenses and magnification
  7. Nina raised it a little.fiction
  8. The words grew clear and large.fiction
  9. She could read the name at the top of the card.fiction
  10. Her uncle then held the card for his own turn.fiction
  11. Nina did not tape the lens at her first height.fiction
  12. He might hold the card in a new place.fiction
  13. She kept the handle free for him to move.fiction
  14. The useful view came from a gap she could adjust, not from pressing the glass hard against the print.fiction
Omar and his teacher preparing for a classroom investigation.

A Wet Line Going Up

Grade 5 · English · 139 words

narrative · original practice · difficulty not validated

Why did the wet line move up the paper?

Read passage and comparison

A cup tipped on the class table. Omar put the end of a paper strip in the small pool of water. He left the rest of the strip up against a stand. Soon a wet line rose above the pool. Omar looked for a hole in the cup that might spray water up. There was none. His teacher pointed to the paper instead. Water can rise through tiny spaces in paper by capillary action. The paper was part of the route, not just a place to catch a falling drop. Omar marked the wet line at two times. The later mark stood higher. He did not claim the water could climb to any height. He had watched it move this far in this strip. After the teacher dried the table, Omar kept his two marks beside the strip's name.

Average sentence: 9.9 words. Longer sentence (90th percentile): 15 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Capillary action can draw water upward through tiny spaces in paper, giving the strip a role in the route.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A cup tipped on the class table.fiction
  2. Omar put the end of a paper strip in the small pool of water.fiction
  3. He left the rest of the strip up against a stand.fiction
  4. Soon a wet line rose above the pool.fiction
  5. Omar looked for a hole in the cup that might spray water up.fiction
  6. There was none.fiction
  7. His teacher pointed to the paper instead.fiction
  8. Water can rise through tiny spaces in paper by capillary action.factg5-paper-capillary · Capillary action
  9. The paper was part of the route, not just a place to catch a falling drop.fiction
  10. Omar marked the wet line at two times.fiction
  11. The later mark stood higher.fiction
  12. He did not claim the water could climb to any height.fiction
  13. He had watched it move this far in this strip.fiction
  14. After the teacher dried the table, Omar kept his two marks beside the strip's name.fiction
Ella and her uncle beginning plans in a welcoming bakery.

The Dough That Needed Space

Grade 5 · English · 143 words

narrative · original practice · difficulty not validated

Why did Ella lift the display roof?

Read passage and comparison

Ella helped her uncle plan a bread show. They had made a small stage with a low roof. Ella placed a bowl of yeast dough beneath it. The dough's top lay well below the roof. She said the bowl would fit there for the whole show. Her uncle asked her to wait. Soon the dough rose, and its top moved close to the roof. Yeast can release a gas that helps bread dough rise. Ella had judged the space from the dough's first size. She lifted the stage roof before the show began. The bowl could stay in place while the dough had room above it. Ella kept the first height mark on her plan. Beside it, she left more space for the later view. A place that fit at the start was not enough for all the action they meant to show.

Average sentence: 10.2 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Yeast releases gas that helps dough rise; clearance must account for the later expanded dough, not only its starting height.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ella helped her uncle plan a bread show.fiction
  2. They had made a small stage with a low roof.fiction
  3. Ella placed a bowl of yeast dough beneath it.fiction
  4. The dough's top lay well below the roof.fiction
  5. She said the bowl would fit there for the whole show.fiction
  6. Her uncle asked her to wait.fiction
  7. Soon the dough rose, and its top moved close to the roof.fiction
  8. Yeast can release a gas that helps bread dough rise.factg5-yeast-gas · Yeast
  9. Ella had judged the space from the dough's first size.fiction
  10. She lifted the stage roof before the show began.fiction
  11. The bowl could stay in place while the dough had room above it.fiction
  12. Ella kept the first height mark on her plan.fiction
  13. Beside it, she left more space for the later view.fiction
  14. A place that fit at the start was not enough for all the action they meant to show.fiction
Kim and her teacher preparing a covered classroom model project.

The Sand's Second Door

Grade 5 · English · 137 words

narrative · original practice · difficulty not validated

Were all grains that passed the first sieve equal in size?

Read passage and comparison

Kim helped sort dry bits for a class model. She shook them through a sieve over a tray. Some big bits stayed above the mesh. The bits in the tray looked much alike from far away. Kim wrote that all of them were the same size. Her teacher gave her a fine mesh with holes less wide. Kim put the bits from the first tray through it. This time some stayed while others passed. A sieve sorts bits by the size of its holes. Kim saw the two new groups up close. The first sieve had let both through, but that did not make them equal. She made her note say which mesh each group had passed. Her teacher put the holes' size tags by the trays. Now the class could tell what each step had shown.

Average sentence: 9.8 words. Longer sentence (90th percentile): 11 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Passing one sieve establishes a size boundary, while a finer sieve can divide that passed group further.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kim helped sort dry bits for a class model.fiction
  2. She shook them through a sieve over a tray.fiction
  3. Some big bits stayed above the mesh.fiction
  4. The bits in the tray looked much alike from far away.fiction
  5. Kim wrote that all of them were the same size.fiction
  6. Her teacher gave her a fine mesh with holes less wide.fiction
  7. Kim put the bits from the first tray through it.fiction
  8. This time some stayed while others passed.fiction
  9. A sieve sorts bits by the size of its holes.factg5-sieve-size · Sediment lab sieves
  10. Kim saw the two new groups up close.fiction
  11. The first sieve had let both through, but that did not make them equal.fiction
  12. She made her note say which mesh each group had passed.fiction
  13. Her teacher put the holes' size tags by the trays.fiction
  14. Now the class could tell what each step had shown.fiction
Luis arriving with a closed project bag as his friend greets him.

The Arrow That Turned Back

Grade 5 · English · 147 words

narrative · original practice · difficulty not validated

Why did Luis change just the second arrow?

Read passage and comparison

Luis made a toy with two gears whose teeth met. He drew an arrow on each wheel. Both marks showed the same way round. He hoped to use them as signs for his class. Before class, he gave the first gear a slow turn. The second turned the other way. Two gears side by side with teeth that meet turn in opposite ways. Luis saw the teeth push each other where they met. He had used the first arrow twice and had not checked the other wheel. He wiped out just the wrong arrow. Now each sign showed how its own wheel moved. His pal asked him to pull the gears apart to keep the old arrows. Luis left them joined. That would change how the toy worked just to save a wrong sign. He gave his friend a turn and saw the signs match the wheels.

Average sentence: 9.8 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Directly meshed gears turn in opposite directions; their signs should reflect observed motion rather than copied arrows.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Luis made a toy with two gears whose teeth met.fiction
  2. He drew an arrow on each wheel.fiction
  3. Both marks showed the same way round.fiction
  4. He hoped to use them as signs for his class.fiction
  5. Before class, he gave the first gear a slow turn.fiction
  6. The second turned the other way.fiction
  7. Two gears side by side with teeth that meet turn in opposite ways.factg5-gears-direction · Contemplate: direction of rotation
  8. Luis saw the teeth push each other where they met.fiction
  9. He had used the first arrow twice and had not checked the other wheel.fiction
  10. He wiped out just the wrong arrow.fiction
  11. Now each sign showed how its own wheel moved.fiction
  12. His pal asked him to pull the gears apart to keep the old arrows.fiction
  13. Luis left them joined.fiction
  14. That would change how the toy worked just to save a wrong sign.fiction
  15. He gave his friend a turn and saw the signs match the wheels.fiction
Ria and her music teacher talking before a class project.

The Longer Swing

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

Why could Ria not match the bells just by starting them together?

Read passage and comparison

Ria hung two toy bells on strings at a low stand. One string was long and one was short. She hoped to let them swing in time for her song. Her teacher helped her start each with a small swing. Ria timed each full swing with a clock. The long one took more time to go out and come back. For small swings, a long pendulum takes more time per cycle than a short one. Ria could not keep the beats in time just by a shared start. She thought of a push for one bell each time it fell late. Her teacher asked what that would change. Ria hoped the stand would show how the bells swung on their own. She chose a song with turns for each of the bells. Each beat now had a place. Ria's hands could rest while she heard them.

Average sentence: 10.4 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: For small swings under comparable conditions, a longer pendulum has a longer period, so matching the start does not match later returns.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ria hung two toy bells on strings at a low stand.fiction
  2. One string was long and one was short.fiction
  3. She hoped to let them swing in time for her song.fiction
  4. Her teacher helped her start each with a small swing.fiction
  5. Ria timed each full swing with a clock.fiction
  6. The long one took more time to go out and come back.fiction
  7. For small swings, a long pendulum takes more time per cycle than a short one.factg5-pendulum-length · Simple pendulum period
  8. Ria could not keep the beats in time just by a shared start.fiction
  9. She thought of a push for one bell each time it fell late.fiction
  10. Her teacher asked what that would change.fiction
  11. Ria hoped the stand would show how the bells swung on their own.fiction
  12. She chose a song with turns for each of the bells.fiction
  13. Each beat now had a place.fiction
  14. Ria's hands could rest while she heard them.fiction
Dan bringing a closed model case to his dad's home craft bench.

The Wheel's Hidden Handle

Grade 5 · English · 137 words

narrative · original practice · difficulty not validated

What useful job did the wide wheel have?

Read passage and comparison

Dan built a small model door with his dad. A thin shaft stuck out where the knob should go. Dan tried to turn it with two fingers. It was hard to grip and turn. He chose a wide wheel for the end because he liked its bright blue color. His dad fixed it firmly to the shaft. A wheel and axle can make a turning task easier. Dan turned the wheel's outer edge. The shaft turned with it, and the model door opened. He saw that the wheel did more than add color. He put the plain shaft and wheel in his show tray before joining them again. His dad asked if any loose wheel would do. Dan checked their firm link. The wheel needed to turn the shaft, not just sit beside it and look nice.

Average sentence: 9.8 words. Longer sentence (90th percentile): 15 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A joined wheel and axle can aid turning; the wheel must transmit motion to the shaft rather than merely decorate it.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dan built a small model door with his dad.fiction
  2. A thin shaft stuck out where the knob should go.fiction
  3. Dan tried to turn it with two fingers.fiction
  4. It was hard to grip and turn.fiction
  5. He chose a wide wheel for the end because he liked its bright blue color.fiction
  6. His dad fixed it firmly to the shaft.fiction
  7. A wheel and axle can make a turning task easier.factg5-wheel-axle · Wheel and axle
  8. Dan turned the wheel's outer edge.fiction
  9. The shaft turned with it, and the model door opened.fiction
  10. He saw that the wheel did more than add color.fiction
  11. He put the plain shaft and wheel in his show tray before joining them again.fiction
  12. His dad asked if any loose wheel would do.fiction
  13. Dan checked their firm link.fiction
  14. The wheel needed to turn the shaft, not just sit beside it and look nice.fiction
Luz and her teacher preparing a classroom game with the equipment still closed.

The Mirror's Side Door

Grade 5 · English · 142 words

narrative · original practice · difficulty not validated

How did Luz see along a route with bends?

Read passage and comparison

Luz sat behind a low screen in a class game. A toy tree stood on the far side. Her teacher gave her a model periscope. Luz thought its tube must be a direct path to the tree. But the eye hole faced one way and the top hole another. She asked how a view could get round that bend. Mirrors can change the way light travels by reflection. The model had two mirrors set at angles. Luz followed the light route on its card, then looked in again. She could see the tree with her chair still low. Her friend wanted to remove the mirrors to make more room. Luz kept them in place. A wider empty tube would not do their job. She moved the whole model for a new view instead of taking out the parts that made it work.

Average sentence: 10.1 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 2.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Angled mirrors redirect light in a simple periscope, so empty space alone does not provide the bent viewing route.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Luz sat behind a low screen in a class game.fiction
  2. A toy tree stood on the far side.fiction
  3. Her teacher gave her a model periscope.fiction
  4. Luz thought its tube must be a direct path to the tree.fiction
  5. But the eye hole faced one way and the top hole another.fiction
  6. She asked how a view could get round that bend.fiction
  7. Mirrors can change the way light travels by reflection.factg5-periscope-light · Periscopes
  8. The model had two mirrors set at angles.fiction
  9. Luz followed the light route on its card, then looked in again.fiction
  10. She could see the tree with her chair still low.fiction
  11. Her friend wanted to remove the mirrors to make more room.fiction
  12. Luz kept them in place.fiction
  13. A wider empty tube would not do their job.fiction
  14. She moved the whole model for a new view instead of taking out the parts that made it work.fiction
Cora and a visitor guide arriving in a sunny historic courtyard.

The Organ's Quiet Keys

Grade 5 · English · 141 words

narrative · original practice · difficulty not validated

Were the moving keys the whole sound-making system?

Read passage and comparison

Cora sat near the keys at a music visit in Las Pinas. She had come to hear the Bamboo Organ. The player pressed a key. Cora watched his hand for the sound. But her eyes alone could not tell which part made the note. The organ has many bamboo pipes and some metal ones. In a pipe organ, keys can open valves that let air into pipes to make tones. The guide asked Cora to look up at the pipes too. The hand chose a note while air did work in another place. Cora kept her seat. She turned her head between the keys and pipes. Her first close view had shown only one part of the job. When the next note came, she followed both places. She could now tell her brother why watching the hands was only a start.

Average sentence: 10.1 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 1.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A pipe organ's keys control valves admitting air to pipes; watching hands alone misses the sound-producing pipe role.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Cora sat near the keys at a music visit in Las Pinas.fiction
  2. She had come to hear the Bamboo Organ.fiction
  3. The player pressed a key.fiction
  4. Cora watched his hand for the sound.fiction
  5. But her eyes alone could not tell which part made the note.fiction
  6. The organ has many bamboo pipes and some metal ones.factg5-bamboo-organ · Bamboo Organ
  7. In a pipe organ, keys can open valves that let air into pipes to make tones.factg5-organ-air · How pipe organs work
  8. The guide asked Cora to look up at the pipes too.fiction
  9. The hand chose a note while air did work in another place.fiction
  10. Cora kept her seat.fiction
  11. She turned her head between the keys and pipes.fiction
  12. Her first close view had shown only one part of the job.fiction
  13. When the next note came, she followed both places.fiction
  14. She could now tell her brother why watching the hands was only a start.fiction
Dino greeting a dance instructor before opening his sketchbook.

The Dancer's Longer Hands

Grade 5 · English · 146 words

narrative · original practice · difficulty not validated

Why were Dino's first hand proportions misleading?

Read passage and comparison

Dino asked a dancer for a pose to draw. She said yes when her class was done. In his first sketch, her fingers were long and curved. He thought that was the shape of her hands. Then she took off the metal pieces she had worn. Her own fingers were far shorter than his lines. In pangalay, janggay are metal finger tips that help show the hand's moves. Dino asked to see the tips by her bare hand. She held both still for his next look. He drew the hand and the added pieces on two parts of his page. The pair could show her dance pose. Set apart, they could show what she put on. The dancer read his notes before he shared the sketch. Dino's art now showed what she wore in the dance, not a claim about how long her own fingers were.

Average sentence: 10.4 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Janggay are metal finger extensions used in pangalay, so a pose's long outline may include removable pieces rather than only the dancer's fingers.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dino asked a dancer for a pose to draw.fiction
  2. She said yes when her class was done.fiction
  3. In his first sketch, her fingers were long and curved.fiction
  4. He thought that was the shape of her hands.fiction
  5. Then she took off the metal pieces she had worn.fiction
  6. Her own fingers were far shorter than his lines.fiction
  7. In pangalay, janggay are metal finger tips that help show the hand's moves.factg5-pangalay-janggay · Arms and hands
  8. Dino asked to see the tips by her bare hand.fiction
  9. She held both still for his next look.fiction
  10. He drew the hand and the added pieces on two parts of his page.fiction
  11. The pair could show her dance pose.fiction
  12. Set apart, they could show what she put on.fiction
  13. The dancer read his notes before he shared the sketch.fiction
  14. Dino's art now showed what she wore in the dance, not a claim about how long her own fingers were.fiction
Mara greeting a musician whose instrument remains inside its case.

The Bamboo's Small Voice

Grade 5 · English · 145 words

narrative · original practice · difficulty not validated

Why was a flute's breath cue insufficient for this demonstration?

Read passage and comparison

Mara wrote a list of cues for a music visit. A player had agreed to show his kubing. Mara put a flute cue beside its name: wait for a breath before the first note. The player asked her to watch his hands as well as his mouth. A kubing is a bamboo jaw harp. Flexing and letting go of its frame's tip sets a carved tongue vibrating. The player held it near his lips. Then he flicked the end. Mara heard a note at that small flick of his hand. Her breath cue alone would miss the start she meant to mark. She asked the player to check a new cue about the flick. He agreed to use it for this visit. Mara kept the instrument's own name on the list. The bamboo material and place near the mouth did not make it a flute.

Average sentence: 10.4 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 2.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A kubing's frame tip can be flexed and released to set its bamboo tongue vibrating; the performance cue should include the demonstrated hand action.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mara wrote a list of cues for a music visit.fiction
  2. A player had agreed to show his kubing.fiction
  3. Mara put a flute cue beside its name: wait for a breath before the first note.fiction
  4. The player asked her to watch his hands as well as his mouth.fiction
  5. A kubing is a bamboo jaw harp.factg5-kubing-frame · Player-instrument interface and sound production
  6. Flexing and letting go of its frame's tip sets a carved tongue vibrating.factg5-kubing-frame · Player-instrument interface and sound production
  7. The player held it near his lips.fiction
  8. Then he flicked the end.fiction
  9. Mara heard a note at that small flick of his hand.fiction
  10. Her breath cue alone would miss the start she meant to mark.fiction
  11. She asked the player to check a new cue about the flick.fiction
  12. He agreed to use it for this visit.fiction
  13. Mara kept the instrument's own name on the list.fiction
  14. The bamboo material and place near the mouth did not make it a flute.fiction
Faye and her aunt beside a covered craft basket on a flowering porch.

The Fan's Unfinished Edge

Grade 5 · English · 143 words

narrative · original practice · difficulty not validated

Why did Faye's first judgement need a time label?

Read passage and comparison

Faye watched her aunt weave a small fan from plant strips. Loose ends stuck out from one edge. Faye feared the fan would snag her sleeve. She was ready to call it a failed piece. Her aunt asked her to wait for the last step. Weavers in the Philippines use plants to make mats and baskets. This fan still needed work on its edge. Her aunt tucked and bound the loose ends. Then she offered the fan to Faye. Faye moved it gently near the same sleeve. This time, the edge did not catch. She had judged a stage in the work as if the work were done. Faye kept her first note, but wrote when she had made it. Her next note told what the last step had changed. Two views of one fan could now show how its edge was made.

Average sentence: 9.5 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An unfinished edge and finished edge are different making stages; a verdict about final use should account for completion.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Faye watched her aunt weave a small fan from plant strips.fiction
  2. Loose ends stuck out from one edge.fiction
  3. Faye feared the fan would snag her sleeve.fiction
  4. She was ready to call it a failed piece.fiction
  5. Her aunt asked her to wait for the last step.fiction
  6. Weavers in the Philippines use plants to make mats and baskets.factbasketry · Mats and Baskets
  7. This fan still needed work on its edge.fiction
  8. Her aunt tucked and bound the loose ends.fiction
  9. Then she offered the fan to Faye.fiction
  10. Faye moved it gently near the same sleeve.fiction
  11. This time, the edge did not catch.fiction
  12. She had judged a stage in the work as if the work were done.fiction
  13. Faye kept her first note, but wrote when she had made it.fiction
  14. Her next note told what the last step had changed.fiction
  15. Two views of one fan could now show how its edge was made.fiction
Toby arriving for a craft class with his project still concealed.

A Pot Changed by Fire

Grade 5 · English · 141 words

narrative · original practice · difficulty not validated

Did a dry surface show the clay pot had reached the fired stage?

Read passage and comparison

Toby made a tiny clay pot at a craft class. Its sides had dried by the next visit. He wanted to put it with the finished pots on the shelf. The maker asked him to read the work card first. It named a step the little pot had not reached. Potters fire shaped clay to make ceramic ware. Drying and firing are not the same step. Toby's pot had not been fired. The maker set it on the waiting tray. Toby kept its name tag there too. He did not try to use the small pot for food or water. His model could show the shape he had made while it waited for the maker's next work. Toby wrote down the stage beside its name. A dry surface had not told him the whole story of how the pot was made.

Average sentence: 10.1 words. Longer sentence (90th percentile): 16 words. Average word: 3.7 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Drying and firing are distinct stages in making pottery; a dry clay surface does not establish that a pot has been fired.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Toby made a tiny clay pot at a craft class.fiction
  2. Its sides had dried by the next visit.fiction
  3. He wanted to put it with the finished pots on the shelf.fiction
  4. The maker asked him to read the work card first.fiction
  5. It named a step the little pot had not reached.fiction
  6. Potters fire shaped clay to make ceramic ware.factg5-clay-firing · Appendix P, B.1–3, printed pages P:1–3
  7. Drying and firing are not the same step.factg5-clay-firing · Appendix P, B.1–3, printed pages P:1–3
  8. Toby's pot had not been fired.fiction
  9. The maker set it on the waiting tray.fiction
  10. Toby kept its name tag there too.fiction
  11. He did not try to use the small pot for food or water.fiction
  12. His model could show the shape he had made while it waited for the maker's next work.fiction
  13. Toby wrote down the stage beside its name.fiction
  14. A dry surface had not told him the whole story of how the pot was made.fiction
Ella greeting a musician with his luggage still closed.

The Beat Held in a Row

Grade 5 · English · 139 words

narrative · original practice · difficulty not validated

Could carrying one gong preserve what the player planned?

Read passage and comparison

Ella offered to help a player take one gong on a music visit. A small shelf had been set aside for him. Ella thought one gong would fit there well. He showed her the row he meant to bring. Kulintang can name a group, or its main row of eight gongs with knobs. This visit would use the row. He tapped two of its gongs for Ella. She heard two notes, one higher than the other. Taking just one would leave out part of what he meant to play. Ella asked the host to clear a wide table instead. He checked its space and said yes. Ella could still help carry the case with an adult. She had changed the space, not cut the music down to fit her first plan. The small shelf could hold the song cards.

Average sentence: 9.9 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: The kulintang row contains multiple gongs; substituting one gong changes the planned musical possibilities rather than merely its space requirement.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ella offered to help a player take one gong on a music visit.fiction
  2. A small shelf had been set aside for him.fiction
  3. Ella thought one gong would fit there well.fiction
  4. He showed her the row he meant to bring.fiction
  5. Kulintang can name a group, or its main row of eight gongs with knobs.factg5-kulintang-row · Kulintang Kultura liner notes, printed page 13
  6. This visit would use the row.fiction
  7. He tapped two of its gongs for Ella.fiction
  8. She heard two notes, one higher than the other.fiction
  9. Taking just one would leave out part of what he meant to play.fiction
  10. Ella asked the host to clear a wide table instead.fiction
  11. He checked its space and said yes.fiction
  12. Ella could still help carry the case with an adult.fiction
  13. She had changed the space, not cut the music down to fit her first plan.fiction
  14. The small shelf could hold the song cards.fiction
Nico and his uncle planning a decoration display with the item still boxed.

The Lantern's Dark Draft

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Why was the bright night view insufficient for choosing a place?

Read passage and comparison

Nico helped find a place for his uncle's parol. His uncle had made it for their porch. Some parol have frames of bamboo with paper or cellophane on them. This one had red and blue paper parts. Nico chose a dark spot where its light shone at night. His uncle asked him to look there by day too. In that shade, Nico could not see the colors well. His uncle hoped to show the colors by day and the light at night. They tried the spot beside the porch door next. Nico could see the red and blue parts there. At dusk, his uncle tried the light in that same spot. Both views met his aims. Nico helped hang the parol there. A good spot for one view alone had not met both aims.

Average sentence: 9.6 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: The maker wanted daytime cover colors and nighttime light visible; placement must meet both viewing aims.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nico helped find a place for his uncle's parol.fiction
  2. His uncle had made it for their porch.fiction
  3. Some parol have frames of bamboo with paper or cellophane on them.factparolframe20261008 · Handcrafted photo caption
  4. This one had red and blue paper parts.fiction
  5. Nico chose a dark spot where its light shone at night.fiction
  6. His uncle asked him to look there by day too.fiction
  7. In that shade, Nico could not see the colors well.fiction
  8. His uncle hoped to show the colors by day and the light at night.fiction
  9. They tried the spot beside the porch door next.fiction
  10. Nico could see the red and blue parts there.fiction
  11. At dusk, his uncle tried the light in that same spot.fiction
  12. Both views met his aims.fiction
  13. Nico helped hang the parol there.fiction
  14. A good spot for one view alone had not met both aims.fiction
Rose with her aunt and uncle before opening a family parcel.

A Mat with Two Makers

Grade 5 · English · 145 words

narrative · original practice · difficulty not validated

Did weaving the rows account for every contribution to this mat?

Read passage and comparison

Rose made a name card for the mat her family would lend. She wrote her aunt's name, since her aunt had woven it. Then her aunt asked why she had left out Ben. Rose had left him out since he had not woven the rows. To make mats and baskets, people may first choose and prepare plant strips. Uncle Ben had found, cleaned, and cut the strips for this mat. Her aunt had then woven them. Rose asked if she could name both jobs on the card. Both said yes. She wrote each name beside the work that person had done. Now two names did not mean two people had each made a whole mat. They showed how the work had passed from one pair of hands to another. Rose read them the card. Her aunt and uncle could both hear their part in it.

Average sentence: 10.4 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Preparation and weaving are related contributions; crediting distinct work can represent joint making without claiming each person made the whole object.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Rose made a name card for the mat her family would lend.fiction
  2. She wrote her aunt's name, since her aunt had woven it.fiction
  3. Then her aunt asked why she had left out Ben.fiction
  4. Rose had left him out since he had not woven the rows.fiction
  5. To make mats and baskets, people may first choose and prepare plant strips.factbasketry · Mats and Baskets
  6. Uncle Ben had found, cleaned, and cut the strips for this mat.fiction
  7. Her aunt had then woven them.fiction
  8. Rose asked if she could name both jobs on the card.fiction
  9. Both said yes.fiction
  10. She wrote each name beside the work that person had done.fiction
  11. Now two names did not mean two people had each made a whole mat.fiction
  12. They showed how the work had passed from one pair of hands to another.fiction
  13. Rose read them the card.fiction
  14. Her aunt and uncle could both hear their part in it.fiction
Mae arriving before a school cultural rehearsal.

The Dance's Empty Beat

Grade 5 · English · 143 words

narrative · original practice · difficulty not validated

Was an unfilled count-sheet space a missing action?

Read passage and comparison

Mae kept the count in her class's tinikling lesson. They first worked on steps with no poles. In tinikling, people dance between bamboo poles that move to a beat. In this class, the teacher left a pause before a new pair began. Mae saw a gap on her count sheet and called the next pair too soon. The teacher held up a hand. Mae stopped, and the pair stayed back. The pause gave those at the sides time to get set for the next turn. It was part of this plan, not a lost beat to fill. Mae marked the wait on her sheet. Then she read the next cue when it was due. Later, the teacher led the slow work with poles. Mae kept her eyes on the teacher as she counted. This time, her quiet wait helped the group stay together.

Average sentence: 10.2 words. Longer sentence (90th percentile): 15 words. Average word: 3.9 letters. Words with 8+ letters: 2.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A deliberate transition pause may coordinate a rehearsal; removing it can rush the next group before the reset is ready.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mae kept the count in her class's tinikling lesson.fiction
  2. They first worked on steps with no poles.fiction
  3. In tinikling, people dance between bamboo poles that move to a beat.factg4-tinikling · Tinikling workshop
  4. In this class, the teacher left a pause before a new pair began.fiction
  5. Mae saw a gap on her count sheet and called the next pair too soon.fiction
  6. The teacher held up a hand.fiction
  7. Mae stopped, and the pair stayed back.fiction
  8. The pause gave those at the sides time to get set for the next turn.fiction
  9. It was part of this plan, not a lost beat to fill.fiction
  10. Mae marked the wait on her sheet.fiction
  11. Then she read the next cue when it was due.fiction
  12. Later, the teacher led the slow work with poles.fiction
  13. Mae kept her eyes on the teacher as she counted.fiction
  14. This time, her quiet wait helped the group stay together.fiction
Kai visiting Lola before sharing her family story.

The Page That Could Not Say It

Grade 5 · English · 151 words

narrative · original practice · difficulty not validated

Would a familiar replacement preserve Lola's intended memory?

Read passage and comparison

Kai wrote out a story Lola had said he could share. She called the hour by her old door their soft time. Kai wanted to change those words to nap time. He thought readers would know that phrase better. A life story told on tape can keep the teller's own words and views. Kai read his change to Lola before he copied it. She said no one in that part of her story slept. They sat by the door and spoke in low voices before work. Soft time was her own name for that hour. Kai kept her words and added what she meant beside them. Lola read both lines and said they fit. Kai did not call it a phrase used by every family. The page kept the way she named an hour from her past. Readers could learn what she meant, with no need to trust his first guess.

Average sentence: 10.8 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An unfamiliar personal phrase can be explained while preserving the speaker's wording; substituting an assumed synonym may change its meaning.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kai wrote out a story Lola had said he could share.fiction
  2. She called the hour by her old door their soft time.fiction
  3. Kai wanted to change those words to nap time.fiction
  4. He thought readers would know that phrase better.fiction
  5. A life story told on tape can keep the teller's own words and views.factg5-oral-history-words · What is Oral History? Preserving and Personal recollections
  6. Kai read his change to Lola before he copied it.fiction
  7. She said no one in that part of her story slept.fiction
  8. They sat by the door and spoke in low voices before work.fiction
  9. Soft time was her own name for that hour.fiction
  10. Kai kept her words and added what she meant beside them.fiction
  11. Lola read both lines and said they fit.fiction
  12. Kai did not call it a phrase used by every family.fiction
  13. The page kept the way she named an hour from her past.fiction
  14. Readers could learn what she meant, with no need to trust his first guess.fiction
Noah preparing a school delivery plan with his teacher.

One More Trip

Grade 5 · English · 139 words

narrative · original practice · difficulty not validated

Did two loads mean only two journeys?

Read passage and comparison

Noah had two empty boxes to take to the reading room. The small cart could hold one box at a time. He told his friend there would be two trips. The cart had to go back to the store room when they were done. Noah pushed the first box to the reading room and left it there. Then he saw where the cart was. To get the next box, he had to take it back. He pushed the second box over too. After that, the empty cart still had to reach its own place. Noah had moved two boxes, but he and the cart had made four trips. He told his friend which two returns he had missed. They gave the next job more time. Counting the loads alone had left part of the walking out of his plan.

Average sentence: 10.7 words. Longer sentence (90th percentile): 14 words. Average word: 3.7 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Moving one load at a time with a cart that must return also requires empty return journeys; load count alone omits travel.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Noah had two empty boxes to take to the reading room.fiction
  2. The small cart could hold one box at a time.fiction
  3. He told his friend there would be two trips.fiction
  4. The cart had to go back to the store room when they were done.fiction
  5. Noah pushed the first box to the reading room and left it there.fiction
  6. Then he saw where the cart was.fiction
  7. To get the next box, he had to take it back.fiction
  8. He pushed the second box over too.fiction
  9. After that, the empty cart still had to reach its own place.fiction
  10. Noah had moved two boxes, but he and the cart had made four trips.fiction
  11. He told his friend which two returns he had missed.fiction
  12. They gave the next job more time.fiction
  13. Counting the loads alone had left part of the walking out of his plan.reasoning
Lia discussing school props with her friend before opening a bag.

The Bag That Was Already Full

Grade 5 · English · 140 words

narrative · original practice · difficulty not validated

Did a bag's wide outline show all its space was free?

Read passage and comparison

Lia said her bag could hold the blocks from the class play. It seemed to have room when she held it up. She told the group the blocks would fit. But cloth from the last play lay folded at the bottom. The first blocks took what space was left. She could not put the rest in without a hard push. She stopped and asked whose cloth it was. The teacher said she could put it in the cloth box. She put it there with care, then tried the blocks once more. All the blocks fit, and she could close the bag. Its outside shape had stayed the same. The room she could use inside had changed. Lia checked the tie before carrying the bag. Both things had a place. The same space in one bag could not be used twice.

Average sentence: 9.3 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Occupied space inside a bag reduces the space available for a new load; check the contents before promising capacity.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Lia said her bag could hold the blocks from the class play.fiction
  2. It seemed to have room when she held it up.fiction
  3. She told the group the blocks would fit.fiction
  4. But cloth from the last play lay folded at the bottom.fiction
  5. The first blocks took what space was left.fiction
  6. She could not put the rest in without a hard push.fiction
  7. She stopped and asked whose cloth it was.fiction
  8. The teacher said she could put it in the cloth box.fiction
  9. She put it there with care, then tried the blocks once more.fiction
  10. All the blocks fit, and she could close the bag.fiction
  11. Its outside shape had stayed the same.reasoning
  12. The room she could use inside had changed.reasoning
  13. Lia checked the tie before carrying the bag.fiction
  14. Both things had a place.reasoning
  15. The same space in one bag could not be used twice.reasoning
Eli and his teacher starting an indoor game-planning discussion.

The Note with Yesterday's Rain

Grade 5 · English · 141 words

narrative · original practice · difficulty not validated

Was yesterday's true yard note enough for today's game decision?

Read passage and comparison

Eli found a note that said the school yard was wet. He took it to the club as they planned a game. He said they would need to stay inside. Then his friend read the date at the top. The note was from the day before. Eli had written it after that day's rain. He looked out and saw dry ground near the door. The club asked the teacher to check the yard for today's game. She said the marked play space was dry and open for them. Eli kept the old note in the weather folder. He did not cross out its words as false. It still told what he had seen on the day he wrote it. For the game, he used the new check. A sound record of one day had not answered a question about the next.

Average sentence: 10.1 words. Longer sentence (90th percentile): 13 words. Average word: 3.7 letters. Words with 8+ letters: 1.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An earlier observation may remain an accurate historical record while current conditions require new evidence.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Eli found a note that said the school yard was wet.fiction
  2. He took it to the club as they planned a game.fiction
  3. He said they would need to stay inside.fiction
  4. Then his friend read the date at the top.fiction
  5. The note was from the day before.fiction
  6. Eli had written it after that day's rain.fiction
  7. He looked out and saw dry ground near the door.fiction
  8. The club asked the teacher to check the yard for today's game.fiction
  9. She said the marked play space was dry and open for them.fiction
  10. Eli kept the old note in the weather folder.fiction
  11. He did not cross out its words as false.fiction
  12. It still told what he had seen on the day he wrote it.reasoning
  13. For the game, he used the new check.fiction
  14. A sound record of one day had not answered a question about the next.reasoning
Ana beginning an art-class activity with her tools still packed.

The Pencil's Second Point

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Did one broken pencil point remove every useful function?

Read passage and comparison

Ana's pencil had a red point at one end and a blue point at the other. The blue tip broke while she drew a leaf. Ana put the pencil near the waste box. She thought a broken point meant the pencil was no use. Her task was to draw a plant in any color she chose. Her friend asked what was at the other end. Ana turned it and saw the red tip was still sound. She tried a small line on scrap paper. The red line came out clear. Ana used that end to finish the leaf and add a stem. She kept the pencil in her working box. Later, an adult could help sharpen its blue end. One part needed work, but the other had met the need she had just then.

Average sentence: 10.3 words. Longer sentence (90th percentile): 15 words. Average word: 3.6 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An object's remaining usable part may meet the present task even when another part needs repair.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ana's pencil had a red point at one end and a blue point at the other.fiction
  2. The blue tip broke while she drew a leaf.fiction
  3. Ana put the pencil near the waste box.fiction
  4. She thought a broken point meant the pencil was no use.fiction
  5. Her task was to draw a plant in any color she chose.fiction
  6. Her friend asked what was at the other end.fiction
  7. Ana turned it and saw the red tip was still sound.fiction
  8. She tried a small line on scrap paper.fiction
  9. The red line came out clear.fiction
  10. Ana used that end to finish the leaf and add a stem.fiction
  11. She kept the pencil in her working box.fiction
  12. Later, an adult could help sharpen its blue end.fiction
  13. One part needed work, but the other had met the need she had just then.reasoning
Pio approaching school before attending a show.

The Small Print on the Invite

Grade 5 · English · 128 words

narrative · original practice · difficulty not validated

Did permission to attend promise a reserved chair?

Read passage and comparison

Pio took a card for the class's puppet show. He thought the card saved him a chair. At the door, a host asked him to read the line below the time. It said guests could join, but seats were not saved. Guests could also stand in a space marked for them. Pio saw that all the chairs were in use. The host led him to a space by his friend. There, Pio could see the stage well. He joined the show and kept the card. Later, his class planned its own show. Pio asked them to say if their guests would get saved chairs. His card had let him join the show, but had not saved him a seat. His next card would make the seat rule clear.

Average sentence: 9.8 words. Longer sentence (90th percentile): 14 words. Average word: 3.7 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An invitation may allow attendance without reserving a seat; distinguish the stated invitation from an assumed place guarantee.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Pio took a card for the class's puppet show.fiction
  2. He thought the card saved him a chair.fiction
  3. At the door, a host asked him to read the line below the time.fiction
  4. It said guests could join, but seats were not saved.fiction
  5. Guests could also stand in a space marked for them.fiction
  6. Pio saw that all the chairs were in use.fiction
  7. The host led him to a space by his friend.fiction
  8. There, Pio could see the stage well.fiction
  9. He joined the show and kept the card.fiction
  10. Later, his class planned its own show.fiction
  11. Pio asked them to say if their guests would get saved chairs.fiction
  12. His card had let him join the show, but had not saved him a seat.reasoning
  13. His next card would make the seat rule clear.fiction
Sam and Inez chatting before their exhibition visit.

One Ticket, Two Turns

Grade 5 · English · 133 words

narrative · original practice · difficulty not validated

Could a copy of one ticket create a second simultaneous place?

Read passage and comparison

Sam and Inez wanted to visit the class's model moon room. Their group had one ticket. Its rule said one holder could enter at a time. Sam drew a copy so they could both go in at once. The host stopped them at the door and read the rule with them. The copy did not give their group a second place. Sam asked if they could use the real ticket in two turns. The host said yes, as long as one person came out before the next went in. Inez went first while Sam waited outside. Then she came out and gave him the ticket. Both saw the model that day. Sam put his copy away. Sharing a turn had worked; adding a paper copy had not changed how many could enter together.

Average sentence: 10.2 words. Longer sentence (90th percentile): 16 words. Average word: 3.8 letters. Words with 8+ letters: 0.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A one-holder-at-a-time rule permits sequential sharing when approved, but copying the token does not expand simultaneous entry.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sam and Inez wanted to visit the class's model moon room.fiction
  2. Their group had one ticket.fiction
  3. Its rule said one holder could enter at a time.fiction
  4. Sam drew a copy so they could both go in at once.fiction
  5. The host stopped them at the door and read the rule with them.fiction
  6. The copy did not give their group a second place.reasoning
  7. Sam asked if they could use the real ticket in two turns.fiction
  8. The host said yes, as long as one person came out before the next went in.fiction
  9. Inez went first while Sam waited outside.fiction
  10. Then she came out and gave him the ticket.fiction
  11. Both saw the model that day.fiction
  12. Sam put his copy away.fiction
  13. Sharing a turn had worked; adding a paper copy had not changed how many could enter together.reasoning
Owen considering a craft project with his supply pouch still closed.

The Price of the Spare

Grade 5 · English · 136 words

narrative · original practice · difficulty not validated

Did buying six clips mean the roof used all six?

Read passage and comparison

Owen bought six clips for his class craft. Each clip cost two pesos, so he paid twelve pesos. He used three to hold a paper roof in place. Three were left in the pack. Owen wrote that the roof had used all twelve pesos of clips. His friend asked how many were left. Owen put the pack beside the roof and saw the two groups. The bill showed what he had bought. The roof showed what he had used for this one piece. He wrote down both sums: twelve pesos spent, six pesos of clips used. He could use the three left next time, with no new clips to buy. Owen put them away with the bill. The unused clips were still part of what the class had paid for, but not part of the roof.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Money spent on purchased stock differs from the cost of the parts consumed by one craft; unused parts remain available.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Owen bought six clips for his class craft.fiction
  2. Each clip cost two pesos, so he paid twelve pesos.fiction
  3. He used three to hold a paper roof in place.fiction
  4. Three were left in the pack.fiction
  5. Owen wrote that the roof had used all twelve pesos of clips.fiction
  6. His friend asked how many were left.fiction
  7. Owen put the pack beside the roof and saw the two groups.fiction
  8. The bill showed what he had bought.reasoning
  9. The roof showed what he had used for this one piece.reasoning
  10. He wrote down both sums: twelve pesos spent, six pesos of clips used.fiction
  11. He could use the three left next time, with no new clips to buy.fiction
  12. Owen put them away with the bill.fiction
  13. The unused clips were still part of what the class had paid for, but not part of the roof.reasoning
Mei and Raj joining a class planning discussion.

The Message That Wasn't Mine

Grade 5 · English · 139 words

narrative · original practice · difficulty not validated

Was a liked suggestion already the class's decision?

Read passage and comparison

Mei said the class could sing before its short play. Raj liked her idea and wrote a message: we will sing first. He was about to send it to the next group. Mei asked if the class had chosen that order yet. Raj looked at his notes. They held her idea, but no class choice. He changed the message: Mei had said a song could go first. Then the class talked about both orders. Some wanted the play to open; others liked the song. They took a vote and chose the play first. Raj sent that choice with the note that Mei's idea had been heard. He did not erase her part in the talk. But he no longer treated one person's idea as a promise made by all. The other group could now plan for the chosen order.

Average sentence: 9.9 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A proposed order and an accepted group decision have different status; messages should identify which stage has occurred.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mei said the class could sing before its short play.fiction
  2. Raj liked her idea and wrote a message: we will sing first.fiction
  3. He was about to send it to the next group.fiction
  4. Mei asked if the class had chosen that order yet.fiction
  5. Raj looked at his notes.fiction
  6. They held her idea, but no class choice.fiction
  7. He changed the message: Mei had said a song could go first.fiction
  8. Then the class talked about both orders.fiction
  9. Some wanted the play to open; others liked the song.fiction
  10. They took a vote and chose the play first.fiction
  11. Raj sent that choice with the note that Mei's idea had been heard.fiction
  12. He did not erase her part in the talk.fiction
  13. But he no longer treated one person's idea as a promise made by all.reasoning
  14. The other group could now plan for the chosen order.fiction
Tara and her teacher beginning a reading-corner activity.

The Last Light Switch

Grade 5 · English · 135 words

narrative · original practice · difficulty not validated

Did an unlit lamp in an incomplete setup prove the lamp was broken?

Read passage and comparison

Tara turned the switch on the class's desk lamp. No light came on. She said the lamp must be broken. Her teacher asked her to leave the plug alone and look from her seat. Its cord lay on the desk, with the plug out of the socket. The teacher had unplugged it to move the desk. Tara had tried the switch before the setup was done. The teacher put the plug in and asked her to try the switch again. This time the lamp lit the page. Tara kept both trials in the class note. In the first, the plug had been out. In the second, it had been in. The second trial showed that this lamp could light the page with its setup complete. The first had not been enough to judge it broken.

Average sentence: 9.6 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 1.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A function check must include the conditions required by the intended setup; an incomplete trial does not alone establish a broken object.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Tara turned the switch on the class's desk lamp.fiction
  2. No light came on.fiction
  3. She said the lamp must be broken.fiction
  4. Her teacher asked her to leave the plug alone and look from her seat.fiction
  5. Its cord lay on the desk, with the plug out of the socket.fiction
  6. The teacher had unplugged it to move the desk.fiction
  7. Tara had tried the switch before the setup was done.reasoning
  8. The teacher put the plug in and asked her to try the switch again.fiction
  9. This time the lamp lit the page.fiction
  10. Tara kept both trials in the class note.fiction
  11. In the first, the plug had been out.fiction
  12. In the second, it had been in.fiction
  13. The second trial showed that this lamp could light the page with its setup complete.reasoning
  14. The first had not been enough to judge it broken.reasoning
Leo and his teacher preparing a classroom observation.

The Cup Behind the Window

Grade 5 · English · 141 words

narrative · original practice · difficulty not validated

Did zero water inside a sheltered cup show there had been no outdoor rain?

Read passage and comparison

Leo set a cup by the class window to watch the rain. He left it inside while the window stayed shut. At the end of the shower, no water was in his cup. Leo wrote that no rain had fallen. His friend pointed to wet ground and drops on the outside glass. Their teacher asked where he had put it. Leo showed the place by the shut window. His cup had stayed in a dry spot; it had not been out in the yard. Leo wrote down where his cup was and that it held no water. He kept the wet-ground note beside it. For the next trial, the teacher chose an open spot in the yard. Leo helped mark that place on their plan. The first cup had held no water. That had not proved the whole yard was dry.

Average sentence: 10.1 words. Longer sentence (90th percentile): 13 words. Average word: 3.7 letters. Words with 8+ letters: 0.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An observation is limited by the instrument's exposure and place; an empty indoor cup cannot represent rain in an open yard.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Leo set a cup by the class window to watch the rain.fiction
  2. He left it inside while the window stayed shut.fiction
  3. At the end of the shower, no water was in his cup.fiction
  4. Leo wrote that no rain had fallen.fiction
  5. His friend pointed to wet ground and drops on the outside glass.fiction
  6. Their teacher asked where he had put it.fiction
  7. Leo showed the place by the shut window.fiction
  8. His cup had stayed in a dry spot; it had not been out in the yard.reasoning
  9. Leo wrote down where his cup was and that it held no water.fiction
  10. He kept the wet-ground note beside it.fiction
  11. For the next trial, the teacher chose an open spot in the yard.fiction
  12. Leo helped mark that place on their plan.fiction
  13. The first cup had held no water.fiction
  14. That had not proved the whole yard was dry.reasoning
Fox beside a village pond before announcing a feast.

The Fox's Borrowed Ending

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Could the letter's friendly ending supply its missing time and place?

Read passage and comparison

Fox was the town's new letter guide. He liked to read each message's last line first. One day, Owl gave him a feast letter to read aloud at the pond. Fox read only the end: come and join us. He told the animals to gather at Owl's house that night. But Owl had named dawn the next day and the old pine near the hill in the first part. At night, the house was dark. Fox opened the whole letter and read the start. He saw that his last line had named neither the place nor the time. Fox went round the pond again and gave the full news. The animals reached the pine at dawn. Fox brought the whole letter with him. Its warm ending now belonged to the feast Owl had meant.

Average sentence: 10.3 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 1.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A final invitation line may depend on earlier details; reading only the ending can produce an unsupported event plan.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Fox was the town's new letter guide.fiction
  2. He liked to read each message's last line first.fiction
  3. One day, Owl gave him a feast letter to read aloud at the pond.fiction
  4. Fox read only the end: come and join us.fiction
  5. He told the animals to gather at Owl's house that night.fiction
  6. But Owl had named dawn the next day and the old pine near the hill in the first part.fiction
  7. At night, the house was dark.fiction
  8. Fox opened the whole letter and read the start.fiction
  9. He saw that his last line had named neither the place nor the time.fiction
  10. Fox went round the pond again and gave the full news.fiction
  11. The animals reached the pine at dawn.fiction
  12. Fox brought the whole letter with him.fiction
  13. Its warm ending now belonged to the feast Owl had meant.fiction
Moon above a quiet village before visiting any hosts.

The Moon's One-Hour Visit

Grade 5 · English · 137 words

narrative · original practice · difficulty not validated

Could Moon's good intention fit every promised visit into one hour?

Read passage and comparison

Moon came down for one hour to taste soup in the valley. She told each host she would finish a bowl that night. At the first house, she sat and spoke with the cook. The soup was warm, and Moon took her time. Then the bell called her back to the sky. She still had many full bowls waiting in other homes. Moon had no time left for the other hosts. Yet her promise had kept them waiting. She went back the next night to tell them why. This time, she chose one host for each night and told each when she would come. Each host knew which night to set a bowl for her. Moon still hoped to taste all their soups. But her new plan gave each promise a place within the hour she had.

Average sentence: 10.5 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A promise needs enough time for the activity; assigning visits to available evenings is more credible than promising them all at once.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Moon came down for one hour to taste soup in the valley.fiction
  2. She told each host she would finish a bowl that night.fiction
  3. At the first house, she sat and spoke with the cook.fiction
  4. The soup was warm, and Moon took her time.fiction
  5. Then the bell called her back to the sky.fiction
  6. She still had many full bowls waiting in other homes.fiction
  7. Moon had no time left for the other hosts.fiction
  8. Yet her promise had kept them waiting.fiction
  9. She went back the next night to tell them why.fiction
  10. This time, she chose one host for each night and told each when she would come.fiction
  11. Each host knew which night to set a bowl for her.fiction
  12. Moon still hoped to taste all their soups.fiction
  13. But her new plan gave each promise a place within the hour she had.fiction
Giant greeting children before their toy-boat activity.

The Giant's Gentle Wind

Grade 5 · English · 131 words

narrative · original practice · difficulty not validated

Was the giant's strongest breath the best help for these toy boats?

Read passage and comparison

Giant offered to help the kids race their toy boats. He said one great breath would send them all across the pond. The kids set paper sails on the boats. Giant blew hard, and the boats tipped as their sails flew off. He reached to scoop them up and looked sad. A child asked him for one short puff on just one boat. Giant waited while they put its sail back. Then he gave the small puff they had asked for. The boat moved and kept its sail. The kids asked him to help each boat in turn. Giant no longer tried to show how much air he could blow. He saw what each small boat needed. His help took more turns, but the boats were still fit for their race.

Average sentence: 10.1 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Help should suit the task's needs; an excessive action can damage what a smaller controlled action accomplishes.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Giant offered to help the kids race their toy boats.fiction
  2. He said one great breath would send them all across the pond.fiction
  3. The kids set paper sails on the boats.fiction
  4. Giant blew hard, and the boats tipped as their sails flew off.fiction
  5. He reached to scoop them up and looked sad.fiction
  6. A child asked him for one short puff on just one boat.fiction
  7. Giant waited while they put its sail back.fiction
  8. Then he gave the small puff they had asked for.fiction
  9. The boat moved and kept its sail.fiction
  10. The kids asked him to help each boat in turn.fiction
  11. Giant no longer tried to show how much air he could blow.fiction
  12. He saw what each small boat needed.fiction
  13. His help took more turns, but the boats were still fit for their race.fiction
Dragon in a quiet valley before beginning a music experiment.

The Dragon's Borrowed Echo

Grade 5 · English · 139 words

narrative · original practice · difficulty not validated

Could a delayed copy choose an independent second musical part?

Read passage and comparison

Dragon wanted to sing a duet for the valley feast. In Echo Vale, the hollow always sent back the note he had just sung. Dragon liked that second voice. He asked it to sing a high part while he sang a low one. But it sent back his low note after a short wait. He tried a new tune, and it copied that too. The hollow could follow him, but could not choose its own different part. Dragon asked Bird to join him instead. They chose two parts and sang them together. The hollow still gave back what it heard. Dragon left a space in the song for that reply. Now Bird shared the duet, while the echo had a place in the refrain. Three sounds had joined the feast, but they did not all do the same job.

Average sentence: 10.7 words. Longer sentence (90th percentile): 14 words. Average word: 3.9 letters. Words with 8+ letters: 1.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: The imagined hollow repeats what it hears after a delay; independent duet parts need a singer who can choose a different line.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dragon wanted to sing a duet for the valley feast.fiction
  2. In Echo Vale, the hollow always sent back the note he had just sung.fiction
  3. Dragon liked that second voice.fiction
  4. He asked it to sing a high part while he sang a low one.fiction
  5. But it sent back his low note after a short wait.fiction
  6. He tried a new tune, and it copied that too.fiction
  7. The hollow could follow him, but could not choose its own different part.fiction
  8. Dragon asked Bird to join him instead.fiction
  9. They chose two parts and sang them together.fiction
  10. The hollow still gave back what it heard.fiction
  11. Dragon left a space in the song for that reply.fiction
  12. Now Bird shared the duet, while the echo had a place in the refrain.fiction
  13. Three sounds had joined the feast, but they did not all do the same job.fiction
Dragon and Mouse before opening a garden gift.

The Dragon's Quiet Gift

Grade 5 · English · 134 words

narrative · original practice · difficulty not validated

Did returning the noisy shell mean Mouse disliked its song?

Read passage and comparison

Dragon gave Mouse a shell that sang a bright tune. He had made it with two magic words: sing to start, hush to stop. Dragon said sing as he handed it over, but forgot to tell Mouse the other word. Mouse thanked him and put the shell by her bed. At night, its tune still filled her small room. She could not rest and carried it back to Dragon. He thought she disliked the song. Mouse said she liked it when she could choose its time. Dragon told her the hush word and asked her to try it. The shell fell quiet. Mouse took it home again. The next day, she chose sing while she worked and hush when she needed rest. Dragon's gift now gave her a choice as well as a song.

Average sentence: 10.3 words. Longer sentence (90th percentile): 15 words. Average word: 3.8 letters. Words with 8+ letters: 0.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A recipient can value a gift yet need control over its use; the missing stop instruction changes usability rather than the song itself.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Dragon gave Mouse a shell that sang a bright tune.fiction
  2. He had made it with two magic words: sing to start, hush to stop.fiction
  3. Dragon said sing as he handed it over, but forgot to tell Mouse the other word.fiction
  4. Mouse thanked him and put the shell by her bed.fiction
  5. At night, its tune still filled her small room.fiction
  6. She could not rest and carried it back to Dragon.fiction
  7. He thought she disliked the song.fiction
  8. Mouse said she liked it when she could choose its time.fiction
  9. Dragon told her the hush word and asked her to try it.fiction
  10. The shell fell quiet.fiction
  11. Mouse took it home again.fiction
  12. The next day, she chose sing while she worked and hush when she needed rest.fiction
  13. Dragon's gift now gave her a choice as well as a song.fiction
Shadow meeting the director before a rehearsal audition.

A Shadow's Other Side

Grade 5 · English · 136 words

narrative · original practice · difficulty not validated

Did Shadow's dark appearance require him to play a villain?

Read passage and comparison

Shadow came to try a part in the town play. He asked to be the villain. The director asked him to try a helper's part. Shadow said his dark shape meant he had to be bad. Then the actor who played the guard lost his lantern. The group could not find it near the stage. Shadow saw it by the back of a crate and showed the spot. The guard got it back and thanked him. The director asked what Shadow's act had done for the group. He saw that it had helped, though his shape had stayed dark. Shadow tried the helper's lines that day. He could make that part his own through what he did. The program named his part as the guard's guide. A shape had not settled the role he could play.

Average sentence: 9.7 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 1.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A role can be established by a character's actions rather than an appearance-based assumption.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Shadow came to try a part in the town play.fiction
  2. He asked to be the villain.fiction
  3. The director asked him to try a helper's part.fiction
  4. Shadow said his dark shape meant he had to be bad.fiction
  5. Then the actor who played the guard lost his lantern.fiction
  6. The group could not find it near the stage.fiction
  7. Shadow saw it by the back of a crate and showed the spot.fiction
  8. The guard got it back and thanked him.fiction
  9. The director asked what Shadow's act had done for the group.fiction
  10. He saw that it had helped, though his shape had stayed dark.fiction
  11. Shadow tried the helper's lines that day.fiction
  12. He could make that part his own through what he did.fiction
  13. The program named his part as the guard's guide.fiction
  14. A shape had not settled the role he could play.fiction
Mountain and Crow before planning a delivery address.

The Mountain's New Address

Grade 5 · English · 145 words

narrative · original practice · difficulty not validated

Could a moving cloud identify Mountain's fixed letter destination?

Read passage and comparison

Mountain asked Crow to bring the valley's letters to his cloud cap. He said the white cloud would be easy to find. Crow set off with a bag of notes. But the cloud moved north while Mountain stayed above the valley. Crow went after the cloud and reached a bare ridge. No one was there to take the notes. Crow flew back to share the news with him. Mountain looked at the cloud now far from his head. He chose the stone arch at his foot as the letter place. The arch stayed beside his path as the cloud moved on. Each note now had a set place to go. Crow took the next bag to that arch. Mountain got his news there. The cloud could still dress his head on calm days. It could not alone tell Crow where he could bring a letter.

Average sentence: 9.7 words. Longer sentence (90th percentile): 12 words. Average word: 3.9 letters. Words with 8+ letters: 2.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An address based only on a moving landmark may lead away from a stationary recipient; the destination needs a stable reference.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mountain asked Crow to bring the valley's letters to his cloud cap.fiction
  2. He said the white cloud would be easy to find.fiction
  3. Crow set off with a bag of notes.fiction
  4. But the cloud moved north while Mountain stayed above the valley.fiction
  5. Crow went after the cloud and reached a bare ridge.fiction
  6. No one was there to take the notes.fiction
  7. Crow flew back to share the news with him.fiction
  8. Mountain looked at the cloud now far from his head.fiction
  9. He chose the stone arch at his foot as the letter place.fiction
  10. The arch stayed beside his path as the cloud moved on.fiction
  11. Each note now had a set place to go.reasoning
  12. Crow took the next bag to that arch.fiction
  13. Mountain got his news there.fiction
  14. The cloud could still dress his head on calm days.fiction
  15. It could not alone tell Crow where he could bring a letter.fiction
King arriving before a town theatre performance.

The King's Tiny Applause

Grade 5 · English · 131 words

narrative · original practice · difficulty not validated

Did louder applause establish greater enjoyment?

Read passage and comparison

King heard Dragon clap after the town play. His big paws made the hall ring. Mouse clapped too, but her hands made a soft sound. King wrote that Dragon liked it more. Then he saw her page of notes. She had named two scenes she loved and a line she hoped to hear again. King asked both what they had liked. Dragon liked the chase, and Mouse liked how the lost child came home. Each spoke with joy in a voice of their own. King put his rank by sound aside. He kept what both said for the cast. Their claps had not told him enough to rank their joy. Their words told the cast why they liked the play. That was more useful than his first guess based on sound.

Average sentence: 9.4 words. Longer sentence (90th percentile): 13 words. Average word: 3.9 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: An applause comparison may reflect different clapping bodies; asking specific responses provides evidence of enjoyment beyond sound volume.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. King heard Dragon clap after the town play.fiction
  2. His big paws made the hall ring.fiction
  3. Mouse clapped too, but her hands made a soft sound.fiction
  4. King wrote that Dragon liked it more.fiction
  5. Then he saw her page of notes.fiction
  6. She had named two scenes she loved and a line she hoped to hear again.fiction
  7. King asked both what they had liked.fiction
  8. Dragon liked the chase, and Mouse liked how the lost child came home.fiction
  9. Each spoke with joy in a voice of their own.fiction
  10. King put his rank by sound aside.fiction
  11. He kept what both said for the cast.fiction
  12. Their claps had not told him enough to rank their joy.fiction
  13. Their words told the cast why they liked the play.fiction
  14. That was more useful than his first guess based on sound.fiction
Nell arriving at the theatre with her small pouch closed.

The Story's Unused Key

Grade 5 · English · 131 words

narrative · original practice · difficulty not validated

Did a painted door provide the function of a real entrance?

Read passage and comparison

Nell's magic key could open any real door in the story town. At the play hall, she saw a tall door with a gold handle. She put the key to it, but found no hole. Nell thought her key had lost its power. Then a breeze moved the whole door sideways. It was a picture painted on a cloth curtain. The handle was paint too. Nell stepped round the cloth and found the real hall door behind it. Her key opened that lock at once. She kept the painted door where the play group had put it. It made a fine scene for the stage. The key and picture each still had a use. But a picture of an entrance had not become an entrance just because it looked like one.

Average sentence: 10.1 words. Longer sentence (90th percentile): 13 words. Average word: 3.8 letters. Words with 8+ letters: 2.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A representation can look like an object without performing its function; the key still works on a real door with a lock.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nell's magic key could open any real door in the story town.fiction
  2. At the play hall, she saw a tall door with a gold handle.fiction
  3. She put the key to it, but found no hole.fiction
  4. Nell thought her key had lost its power.fiction
  5. Then a breeze moved the whole door sideways.fiction
  6. It was a picture painted on a cloth curtain.fiction
  7. The handle was paint too.fiction
  8. Nell stepped round the cloth and found the real hall door behind it.fiction
  9. Her key opened that lock at once.fiction
  10. She kept the painted door where the play group had put it.fiction
  11. It made a fine scene for the stage.fiction
  12. The key and picture each still had a use.fiction
  13. But a picture of an entrance had not become an entrance just because it looked like one.fiction
Cloud above a village market before making a purchase.

The Baker's Cloud Order

Grade 5 · English · 141 words

narrative · original practice · difficulty not validated

Would replacing one plain paper bag address Cloud's rainy journey?

Read passage and comparison

Cloud ordered bread from the town baker. The baker put it in a paper bag. He used those for dry guests. Cloud set off with it, but a little rain fell from her own edge. The bag grew wet before she reached the hill. Cloud came back and asked for a bag that could never get wet. The baker asked how she meant to carry the next order. Cloud said rain often came with her on the way home. Then she thought of Sun, her dry friend. He would meet her below the hill. Cloud asked Sun to collect the bread and keep it in his dry basket. The baker gave him the next order. Cloud met Sun at the hill and shared the bread there. A changed way to collect it had solved what another plain paper bag could not.

Average sentence: 10.1 words. Longer sentence (90th percentile): 14 words. Average word: 3.8 letters. Words with 8+ letters: 0.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A packaging problem may be solved by changing collection conditions rather than repeatedly replacing a package exposed to the same problem.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Cloud ordered bread from the town baker.fiction
  2. The baker put it in a paper bag.fiction
  3. He used those for dry guests.fiction
  4. Cloud set off with it, but a little rain fell from her own edge.fiction
  5. The bag grew wet before she reached the hill.fiction
  6. Cloud came back and asked for a bag that could never get wet.fiction
  7. The baker asked how she meant to carry the next order.fiction
  8. Cloud said rain often came with her on the way home.fiction
  9. Then she thought of Sun, her dry friend.fiction
  10. He would meet her below the hill.fiction
  11. Cloud asked Sun to collect the bread and keep it in his dry basket.fiction
  12. The baker gave him the next order.fiction
  13. Cloud met Sun at the hill and shared the bread there.fiction
  14. A changed way to collect it had solved what another plain paper bag could not.fiction
A pupil holds a closed journal in a sunny garden reading nook.

Dahon Bago ang Bulaklak

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Sapat ba ang kawalan ng bulaklak sa isang larawan upang sabihing hindi namumulaklak ang halaman?

Read passage and comparison

Magkaiba ang pangalan ng halaman at ang tala ng nakikita rito ngayon. Ang kamatis ay isang halamang nagkakaroon ng bulaklak, ngunit hindi sapat ang isang larawan upang maipakita ang buong buhay nito. Sa halimbawang talaan, may dalawang larawan ng iisang kamatis na kuha sa magkaibang petsa. Dahon at tangkay lamang ang makikita sa unang larawan, samantalang may bulaklak sa pangalawa. Pareho ang numero ng paso kaya hindi ibang halaman ang ipinapakita. Kung unang kuha lamang ang batayan, maaaring isipin na hindi namumulaklak ang halaman sa talaan. Ang kawalan ng bulaklak sa larawang iyon ay paglalarawan ng sandali, hindi patunay tungkol sa lahat ng panahon. Kaya may magkahiwalay na puwang para sa pangalan ng halaman at sa kalagayan nito. Isinusulat ang kamatis sa pangalan, at walang nakikitang bulaklak sa tala para sa unang petsa. Maaaring magbago ang mga bahagi sa isang kuha nang hindi pinapalitan ang pangalan ng halaman. Hindi rin kailangang burahin ang unang larawan nang dumating ang pangalawa. Kapwa sila may saysay dahil may petsa ang bawat kuha at may naitalang pagbabago.

Average sentence: 14.4 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 20.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang nakikitang kalagayan sa isang petsa ay dapat ihiwalay sa pagkakakilanlan ng halamang maaaring mamulaklak.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Magkaiba ang pangalan ng halaman at ang tala ng nakikita rito ngayon.reasoning
  2. Ang kamatis ay isang halamang nagkakaroon ng bulaklak, ngunit hindi sapat ang isang larawan upang maipakita ang buong buhay nito.factg5-tomato-flowers · Fruits and vegetables that require pollination; tomato paragraph
  3. Sa halimbawang talaan, may dalawang larawan ng iisang kamatis na kuha sa magkaibang petsa.fiction
  4. Dahon at tangkay lamang ang makikita sa unang larawan, samantalang may bulaklak sa pangalawa.fiction
  5. Pareho ang numero ng paso kaya hindi ibang halaman ang ipinapakita.fiction
  6. Kung unang kuha lamang ang batayan, maaaring isipin na hindi namumulaklak ang halaman sa talaan.reasoning
  7. Ang kawalan ng bulaklak sa larawang iyon ay paglalarawan ng sandali, hindi patunay tungkol sa lahat ng panahon.reasoning
  8. Kaya may magkahiwalay na puwang para sa pangalan ng halaman at sa kalagayan nito.reasoning
  9. Isinusulat ang kamatis sa pangalan, at walang nakikitang bulaklak sa tala para sa unang petsa.reasoning
  10. Maaaring magbago ang mga bahagi sa isang kuha nang hindi pinapalitan ang pangalan ng halaman.reasoning
  11. Hindi rin kailangang burahin ang unang larawan nang dumating ang pangalawa.reasoning
  12. Kapwa sila may saysay dahil may petsa ang bawat kuha at may naitalang pagbabago.reasoning
A pupil and teacher notice a butterfly beside a library window.

Mga Kaliskis sa Pakpak

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Ano ang maliliit na bahaging bumubuo sa nakikitang kulay ng pakpak?

Read passage and comparison

Sa malayong tanaw, maaaring magmukhang pinintahan ang makukulay na pakpak ng paruparo sa larawan. Sa mas malaking kuha, makikita ang mumunting kaliskis na nakatakip sa pakpak nito. May kulay ang mga kaliskis dahil sa mga sangkap na nagbibigay ng kulay o sa kanilang napakaliit na kayarian. Ang ilang kayarian ay nagpapabalik ng tiyak na kulay ng liwanag, kaya hindi lahat ng kulay ay mula lamang sa sangkap. Hindi kailangang isaulo ang mga tawag upang maunawaan ang pagkakaiba. Ang malawak na kulay na nakikita sa larawan ay may mas maliliit na bahaging bumubuo rito. Sa halimbawa, buong pakpak ang nasa kaliwa at pinalaking bahagi ang nasa kanan. May parisukat sa unang larawan na tumutukoy sa bahaging pinalaki sa ikalawa. Hindi ito larawan ng dalawang magkaibang paruparo o patunay na lumaki ang mismong pakpak. Binago ang laki ng pagkakalarawan upang makita ang dati nang naroon na kayarian. Basahin muna ang tanda bago ihambing ang laki sa dalawang kuha. Sa ganitong paraan, nagiging malinaw ang ugnayan ng buong pakpak at ng mga bahaging nasa pinalaking kuha.

Average sentence: 14.4 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 23.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang pakpak ng paruparo ay may mumunting kaliskis; ang pinalaking larawan ay nagpapakita ng kayariang hindi madaling mapansin sa kabuuang tanaw.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa malayong tanaw, maaaring magmukhang pinintahan ang makukulay na pakpak ng paruparo sa larawan.reasoning
  2. Sa mas malaking kuha, makikita ang mumunting kaliskis na nakatakip sa pakpak nito.factg5-butterfly-scales · Mariposters Poster 7, Light Scatterers; Nicola Nadeau
  3. May kulay ang mga kaliskis dahil sa mga sangkap na nagbibigay ng kulay o sa kanilang napakaliit na kayarian.factg5-butterfly-scales · Mariposters Poster 7, Light Scatterers; Nicola Nadeau
  4. Ang ilang kayarian ay nagpapabalik ng tiyak na kulay ng liwanag, kaya hindi lahat ng kulay ay mula lamang sa sangkap.factg5-butterfly-scales · Mariposters Poster 7, Light Scatterers; Nicola Nadeau
  5. Hindi kailangang isaulo ang mga tawag upang maunawaan ang pagkakaiba.reasoning
  6. Ang malawak na kulay na nakikita sa larawan ay may mas maliliit na bahaging bumubuo rito.reasoning
  7. Sa halimbawa, buong pakpak ang nasa kaliwa at pinalaking bahagi ang nasa kanan.fiction
  8. May parisukat sa unang larawan na tumutukoy sa bahaging pinalaki sa ikalawa.fiction
  9. Hindi ito larawan ng dalawang magkaibang paruparo o patunay na lumaki ang mismong pakpak.reasoning
  10. Binago ang laki ng pagkakalarawan upang makita ang dati nang naroon na kayarian.reasoning
  11. Basahin muna ang tanda bago ihambing ang laki sa dalawang kuha.reasoning
  12. Sa ganitong paraan, nagiging malinaw ang ugnayan ng buong pakpak at ng mga bahaging nasa pinalaking kuha.reasoning
A pupil and adult observe a snail from above beside a closed notebook.

Suso na May Isang Malapad na Paa

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Paano sumusulong ang suso sa lupa kahit walang nakikitang mga binti?

Read passage and comparison

Nakagagapang ang suso sa lupa kahit wala itong mga binting nakikita. Sa ilalim ng katawan nito ay isang malapad na paang may kalamnan na ginagamit sa paggapang. Kumikipot at lumalawak ang mga bahagi ng paang ito, na bumubuo ng sunod-sunod na alon ng pagkilos. May manipis na uhog sa pagitan ng paa at ng ibabaw na dinaraanan nito. Nakakatulong ang uhog sa pagkapit at sa pagdulas habang sumusulong ang katawan sa ibabaw. Kaya hindi pag-ikot ng bahay nito ang dapat hanapin upang maunawaan ang paglalakbay ng suso. Sa halimbawang maikling pelikula, may guhit sa lupa at palatandaan sa bahay ng hayop. Lumalampas ang katawan sa guhit, ngunit hindi umiikot na parang gulong ang palatandaan sa bahay. Kung bahay lamang ang pagmamasdan, maaaring hindi mapansin ang gumaganang bahagi sa ilalim ng katawan. Ang una at huling puwesto ay patunay ng pag-usad sa halimbawang pelikula. Kailangan ang malapit na tanaw sa ilalim upang makita kung aling bahagi ang gumagalaw. Magkaiba ang patunay na nakarating ito sa ibang lugar at ang paliwanag kung paano ito nakarating doon.

Average sentence: 14.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 19.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang paang may kalamnan sa ilalim, kasama ng uhog at sunod-sunod na pagkilos nito, ang nagpapagalaw sa suso; hindi kailangang gumulong ang bahay nito.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Nakagagapang ang suso sa lupa kahit wala itong mga binting nakikita.factg5-snail-foot · Water snail locomotion; opening land-snail comparison
  2. Sa ilalim ng katawan nito ay isang malapad na paang may kalamnan na ginagamit sa paggapang.factg5-snail-foot · Water snail locomotion; opening land-snail comparison
  3. Kumikipot at lumalawak ang mga bahagi ng paang ito, na bumubuo ng sunod-sunod na alon ng pagkilos.factg5-snail-foot · Water snail locomotion; opening land-snail comparison
  4. May manipis na uhog sa pagitan ng paa at ng ibabaw na dinaraanan nito.factg5-snail-foot · Water snail locomotion; opening land-snail comparison
  5. Nakakatulong ang uhog sa pagkapit at sa pagdulas habang sumusulong ang katawan sa ibabaw.factg5-snail-mucus · Slime section; curator Jon Ablett explanation
  6. Kaya hindi pag-ikot ng bahay nito ang dapat hanapin upang maunawaan ang paglalakbay ng suso.reasoning
  7. Sa halimbawang maikling pelikula, may guhit sa lupa at palatandaan sa bahay ng hayop.fiction
  8. Lumalampas ang katawan sa guhit, ngunit hindi umiikot na parang gulong ang palatandaan sa bahay.fiction
  9. Kung bahay lamang ang pagmamasdan, maaaring hindi mapansin ang gumaganang bahagi sa ilalim ng katawan.reasoning
  10. Ang una at huling puwesto ay patunay ng pag-usad sa halimbawang pelikula.reasoning
  11. Kailangan ang malapit na tanaw sa ilalim upang makita kung aling bahagi ang gumagalaw.reasoning
  12. Magkaiba ang patunay na nakarating ito sa ibang lugar at ang paliwanag kung paano ito nakarating doon.reasoning
A pupil and adult watch a resting songbird on a leafy shrub.

Butong Lumalabas sa Bungang Kinain

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Paano maaaring makalipat ang buto nang hindi nakakapit sa balahibo?

Read passage and comparison

Hindi kailangang kumapit ang buto sa balahibo upang maikalat ng hayop. May mga buto ng highbush blueberry na naipapakalat sa dumi ng mga ibon at hayop na kumakain ng bunga nito. Sa paraang ito, kinakain ang bunga at lumalabas ang ilang buto kasama ng dumi pagkaraan. Maaaring makarating sa ibang lugar ang buto nang walang kawit na kumakapit sa balahibo. Ngunit ang pagkalat ng buto ay hindi pa katumbas ng matagumpay na pagtubo ng halaman. Hindi lahat ng butong dumaan sa katawan ng hayop ay tumutubo ayon sa pag-aaral sa blueberry na ito. Sa halimbawang mapa, nasa isang palumpong ang bunga at nasa kalapit na lugar ang ibong naglabas ng buto. Iginuguhit ang palaso sa pagitan ng mga lugar upang ipakita ang paglipat, hindi ang pagtubo. Kung lalagyan ng larawan ng malaking halaman ang dulo, may idadagdag na hindi pa naipakita. Kailangan ng hiwalay na tala upang malaman kung tumubo ang buto pagkatapos nitong makarating doon. Magkaugnay ang pagkain, paglabas, at pagtubo, ngunit hindi dapat pagsamahin ang mga ito bilang iisang napatunayang resulta.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 5.0 letters. Words with 8+ letters: 20.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring maikalat ang ilang buto matapos kainin ang bunga at ilabas sa dumi; dapat ihiwalay ang pagkalat sa patunay ng pagtubo.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi kailangang kumapit ang buto sa balahibo upang maikalat ng hayop.reasoning
  2. May mga buto ng highbush blueberry na naipapakalat sa dumi ng mga ibon at hayop na kumakain ng bunga nito.factg5-blueberry-dispersal · Regeneration Processes, lines 154–156
  3. Sa paraang ito, kinakain ang bunga at lumalabas ang ilang buto kasama ng dumi pagkaraan.factg5-blueberry-dispersal · Regeneration Processes, lines 154–156
  4. Maaaring makarating sa ibang lugar ang buto nang walang kawit na kumakapit sa balahibo.reasoning
  5. Ngunit ang pagkalat ng buto ay hindi pa katumbas ng matagumpay na pagtubo ng halaman.reasoning
  6. Hindi lahat ng butong dumaan sa katawan ng hayop ay tumutubo ayon sa pag-aaral sa blueberry na ito.factg5-blueberry-dispersal · Regeneration Processes, lines 154–156
  7. Sa halimbawang mapa, nasa isang palumpong ang bunga at nasa kalapit na lugar ang ibong naglabas ng buto.fiction
  8. Iginuguhit ang palaso sa pagitan ng mga lugar upang ipakita ang paglipat, hindi ang pagtubo.reasoning
  9. Kung lalagyan ng larawan ng malaking halaman ang dulo, may idadagdag na hindi pa naipakita.reasoning
  10. Kailangan ng hiwalay na tala upang malaman kung tumubo ang buto pagkatapos nitong makarating doon.reasoning
  11. Magkaugnay ang pagkain, paglabas, at pagtubo, ngunit hindi dapat pagsamahin ang mga ito bilang iisang napatunayang resulta.reasoning
A pupil and teacher notice a distant tree on a cool sunny garden walk.

Mga Dahong Naging Pantakip

Grade 5 · Filipino · 169 words

expository · original practice · difficulty not validated

Ano ang maaaring nakatago sa loob ng saradong usbong ng dahon?

Read passage and comparison

Ang saradong usbong sa sanga ay may mga bahaging nakatago sa loob. Ang usbong ay hindi pa lubos na umuunlad na bahaging pagmumulan ng dahon o bahagi ng bulaklak. Sa usbong ng dahon, may maikling tangkay at mga dahong nagsisimula pa lamang mabuo. Sa mga puno ng malamig na lugar, karaniwan ang maliliit na kaliskis na pantakip sa usbong. Ang mga kaliskis na ito ay natatanging dahon na bumabalot sa usbong at tumutulong sa pagprotekta rito. Hindi lahat ng usbong ay may ganitong pantakip; may ibang may berdeng panlabas na dahon. Dapat tukuyin ang uri ng usbong sa guhit ng mga bahagi. Sa halimbawang modelo, maaaring ihiwalay ang panlabas na pantakip sa mga munting dahon sa loob. Parehong may pangalan ang mga iyon, ngunit magkaiba ang puwesto at tungkuling ipinakikita sa modelo. Hindi dapat ipagkamalang walang dahon ang saradong usbong dahil lamang wala pang malapad na dahong nakabuka. Magkaiba ang nakabukang dahon at ang munting dahon sa loob ng usbong. Ipinapaliwanag ng guhit ang nakatagong simula ng bagong bahagi.

Average sentence: 14.1 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 22.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: May nagsisimulang dahon sa usbong ng dahon, at may ilang usbong na napoprotektahan ng pantakip na mga kaliskis na dahon.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang saradong usbong sa sanga ay may mga bahaging nakatago sa loob.reasoning
  2. Ang usbong ay hindi pa lubos na umuunlad na bahaging pagmumulan ng dahon o bahagi ng bulaklak.factg5-bud-scales · Buds and Types of leaves; lines 142–149, 180–181
  3. Sa usbong ng dahon, may maikling tangkay at mga dahong nagsisimula pa lamang mabuo.factg5-bud-scales · Buds and Types of leaves; lines 142–149, 180–181
  4. Sa mga puno ng malamig na lugar, karaniwan ang maliliit na kaliskis na pantakip sa usbong.factg5-bud-scales · Buds and Types of leaves; lines 142–149, 180–181
  5. Ang mga kaliskis na ito ay natatanging dahon na bumabalot sa usbong at tumutulong sa pagprotekta rito.factg5-bud-scales · Buds and Types of leaves; lines 142–149, 180–181
  6. Hindi lahat ng usbong ay may ganitong pantakip; may ibang may berdeng panlabas na dahon.factg5-bud-scales · Buds and Types of leaves; lines 142–149, 180–181
  7. Dapat tukuyin ang uri ng usbong sa guhit ng mga bahagi.reasoning
  8. Sa halimbawang modelo, maaaring ihiwalay ang panlabas na pantakip sa mga munting dahon sa loob.reasoning
  9. Parehong may pangalan ang mga iyon, ngunit magkaiba ang puwesto at tungkuling ipinakikita sa modelo.reasoning
  10. Hindi dapat ipagkamalang walang dahon ang saradong usbong dahil lamang wala pang malapad na dahong nakabuka.reasoning
  11. Magkaiba ang nakabukang dahon at ang munting dahon sa loob ng usbong.reasoning
  12. Ipinapaliwanag ng guhit ang nakatagong simula ng bagong bahagi.reasoning
A pupil and nature guide watch a resting songbird beside a sunny garden path.

Ibon na Naliligo sa Alikabok

Grade 5 · Filipino · 167 words

expository · original practice · difficulty not validated

Bakit maaaring gumamit ng alikabok ang ibon sa pangangalaga sa balahibo?

Read passage and comparison

May mga ibong gumugulong sa maalikabok na lugar bilang bahagi ng kanilang pangangalaga sa balahibo. Sa ganitong paliligo, ipinapasok ang pinong alikabok sa pagitan ng mga balahibo sa kilos ng katawan. Maaaring ibuka at palobohin ang balahibo habang ipinapahid ang ulo at tuka sa tuyong lugar. Pagkatapos, inaalis ang alikabok sa pamamagitan ng pagpagpag o paglilinis gamit ang tuka ng ibon. Bahagi ito ng pag-aalaga sa balahibo at nakakatulong sa pag-alis ng maliliit na parasitong nasa labas ng katawan. Kaya hindi sapat ang isang larawang may alikabok upang sabihing pinabayaan ng ibon ang balahibo nito. Kailangang maunawaan ang pagkakasunod ng paglalagay at pag-aalis ng alikabok sa gawain. Kung gitnang bahagi lamang ang makikita, maaaring hindi maisama ang pagpagpag sa huli. Hindi rin nangangahulugang ito ang paraan ng paliligo ng lahat ng uri ng ibon. Sa tanaw mula sa malayo, mas malinaw ang buong kilos ng ibon kaysa isang sandaling marumi ang hitsura. Ang bagay na tinatawag nating dumi ay maaaring may ibang papel sa gawain ng hayop.

Average sentence: 15.2 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 25.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang paglalagay at kasunod na pag-aalis ng pinong alikabok ay maaaring bahagi ng pangangalaga sa balahibo ng ilang ibon.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mga ibong gumugulong sa maalikabok na lugar bilang bahagi ng kanilang pangangalaga sa balahibo.factg5-bird-dust · Dust-bathing, lines923–924
  2. Sa ganitong paliligo, ipinapasok ang pinong alikabok sa pagitan ng mga balahibo sa kilos ng katawan.factg5-bird-dust · Dust-bathing, lines923–924
  3. Maaaring ibuka at palobohin ang balahibo habang ipinapahid ang ulo at tuka sa tuyong lugar.factg5-bird-dust · Dust-bathing, lines923–924
  4. Pagkatapos, inaalis ang alikabok sa pamamagitan ng pagpagpag o paglilinis gamit ang tuka ng ibon.factg5-bird-dust · Dust-bathing, lines923–924
  5. Bahagi ito ng pag-aalaga sa balahibo at nakakatulong sa pag-alis ng maliliit na parasitong nasa labas ng katawan.factg5-bird-dust · Dust-bathing, lines923–924
  6. Kaya hindi sapat ang isang larawang may alikabok upang sabihing pinabayaan ng ibon ang balahibo nito.reasoning
  7. Kailangang maunawaan ang pagkakasunod ng paglalagay at pag-aalis ng alikabok sa gawain.reasoning
  8. Kung gitnang bahagi lamang ang makikita, maaaring hindi maisama ang pagpagpag sa huli.reasoning
  9. Hindi rin nangangahulugang ito ang paraan ng paliligo ng lahat ng uri ng ibon.reasoning
  10. Sa tanaw mula sa malayo, mas malinaw ang buong kilos ng ibon kaysa isang sandaling marumi ang hitsura.reasoning
  11. Ang bagay na tinatawag nating dumi ay maaaring may ibang papel sa gawain ng hayop.reasoning
A pupil and teacher quietly observe a distant resting deer from behind a woodland viewing fence.

Mga Sungay na Muling Tumutubo

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ang bagong antler ba ay ang dating nalaglag na bahaging ibinalik?

Read passage and comparison

May pagkakaiba ang mga bahaging tinatawag na sungay sa ulo ng hayop. Ang antler ng mga kabilang sa pamilya ng usa ay binubuo ng buto at nalalaglag ayon sa panahon. Sa karamihan ng mga uri sa pamilyang ito, tumutubo ang bagong antler bawat taon. Karaniwan itong nasa mga lalaki, kaya hindi dapat sabihing lahat ng usa ay may antler. Iba naman ang karaniwang sungay na may butong ubod at panlabas na takip. Karaniwang nananatili ang ganitong sungay sa halip na malaglag ang buong bahagi bawat taon. Mahalaga sa paghahambing ang pagbabago sa panahon, hindi lamang ang hugis na may sanga. Isipin ang tala tungkol sa isang usa na may antler, pagkatapos ay wala, at kalaunan ay may bagong tumutubo. Hindi nito nangangahulugang idinikit muli ang dating nalaglag na bahagi sa ulo ng hayop. Ang bagong pagtubo ay ibang pangyayari sa pagbabalik ng dati mismong antler. Ang larawang walang antler ay hindi pa patunay ng yugtong dinaanan ng usa. Mas malinaw ang tala kung kasama ang hayop, petsa, at pagbabago ng bahagi sa ulo nito.

Average sentence: 14.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 17.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Sa karamihan ng uri ng usa, nalalaglag ang antler at tumutubo ang bagong set; kailangang ihiwalay ang bagong paglaki sa muling pagkakabit ng dati.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May pagkakaiba ang mga bahaging tinatawag na sungay sa ulo ng hayop.reasoning
  2. Ang antler ng mga kabilang sa pamilya ng usa ay binubuo ng buto at nalalaglag ayon sa panahon.factg5-antlers-cycle · Horns and Antlers sections
  3. Sa karamihan ng mga uri sa pamilyang ito, tumutubo ang bagong antler bawat taon.factg5-antlers-cycle · Horns and Antlers sections
  4. Karaniwan itong nasa mga lalaki, kaya hindi dapat sabihing lahat ng usa ay may antler.factg5-antlers-cycle · Horns and Antlers sections
  5. Iba naman ang karaniwang sungay na may butong ubod at panlabas na takip.factg5-antlers-cycle · Horns and Antlers sections
  6. Karaniwang nananatili ang ganitong sungay sa halip na malaglag ang buong bahagi bawat taon.factg5-antlers-cycle · Horns and Antlers sections
  7. Mahalaga sa paghahambing ang pagbabago sa panahon, hindi lamang ang hugis na may sanga.reasoning
  8. Isipin ang tala tungkol sa isang usa na may antler, pagkatapos ay wala, at kalaunan ay may bagong tumutubo.reasoning
  9. Hindi nito nangangahulugang idinikit muli ang dating nalaglag na bahagi sa ulo ng hayop.reasoning
  10. Ang bagong pagtubo ay ibang pangyayari sa pagbabalik ng dati mismong antler.reasoning
  11. Ang larawang walang antler ay hindi pa patunay ng yugtong dinaanan ng usa.reasoning
  12. Mas malinaw ang tala kung kasama ang hayop, petsa, at pagbabago ng bahagi sa ulo nito.reasoning
A pupil and teacher walk among tall green leaves in a sunny plant-study garden.

Bulaklak na Pinagsama-sama

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Iisa bang bulaklak ang buong ulo ng sunflower?

Read passage and comparison

Ang tila iisang malaking bulaklak ng sunflower ay talagang binubuo ng maraming maliliit na bulaklak. Nasa palibot ang mga bulaklak na parang mahahabang talulot, samantalang nasa gitna ang maliliit na bulaklak na bumubuo ng bilog. Sa pelikulang nagpapabilis ng oras, hindi sabay-sabay na bumubuka ang mga maliliit na bulaklak sa gitna. Nauuna ang nasa gawing labas, pagkatapos ay sumusunod ang mga nasa mas paloob na bilog. Dahil dito, hindi sapat ang lapad ng ulo upang sabihin kung sabay ang pagbuka ng lahat ng bahagi. Maaaring mukhang bukas na ang malaking ulo habang may maliliit na bulaklak na kasunod pa lamang bumubuka. Sa paghahambing ng mga kuha, kailangang parehong bahagi ng gitna ang tingnan sa magkaibang sandali. Kung palibot lamang ang makikita, maaaring mawala ang pagbabago ng mga bilog sa gitna. Hindi kailangan ng kabuuang bilang upang makilala ang maraming bulaklak na bumubuo sa ulo. Mas makatutulong ang malinaw na tanaw sa mga puwesto at ang kanilang pagkakasunod ng pagbuka. Ang karaniwang pangalan ng kabuuan ay hindi palaging bilang ng mga bahaging bumubuo rito.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 25.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maraming maliliit na bulaklak ang bumubuo sa ulo ng sunflower; ang pagbuka sa gitna ay may pagkakasunod mula sa labas papaloob.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang tila iisang malaking bulaklak ng sunflower ay talagang binubuo ng maraming maliliit na bulaklak.factg5-sunflower-florets · Description of the video, lines18–22
  2. Nasa palibot ang mga bulaklak na parang mahahabang talulot, samantalang nasa gitna ang maliliit na bulaklak na bumubuo ng bilog.factg5-sunflower-florets · Description of the video, lines18–22
  3. Sa pelikulang nagpapabilis ng oras, hindi sabay-sabay na bumubuka ang mga maliliit na bulaklak sa gitna.factg5-sunflower-florets · Description of the video, lines18–22
  4. Nauuna ang nasa gawing labas, pagkatapos ay sumusunod ang mga nasa mas paloob na bilog.factg5-sunflower-florets · Description of the video, lines18–22
  5. Dahil dito, hindi sapat ang lapad ng ulo upang sabihin kung sabay ang pagbuka ng lahat ng bahagi.reasoning
  6. Maaaring mukhang bukas na ang malaking ulo habang may maliliit na bulaklak na kasunod pa lamang bumubuka.reasoning
  7. Sa paghahambing ng mga kuha, kailangang parehong bahagi ng gitna ang tingnan sa magkaibang sandali.reasoning
  8. Kung palibot lamang ang makikita, maaaring mawala ang pagbabago ng mga bilog sa gitna.reasoning
  9. Hindi kailangan ng kabuuang bilang upang makilala ang maraming bulaklak na bumubuo sa ulo.reasoning
  10. Mas makatutulong ang malinaw na tanaw sa mga puwesto at ang kanilang pagkakasunod ng pagbuka.reasoning
  11. Ang karaniwang pangalan ng kabuuan ay hindi palaging bilang ng mga bahaging bumubuo rito.reasoning
A pupil and teacher look through a bright library window toward distant birds.

Tuka at Pagkaing Kayang Kunin

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Sapat bang pangalanan ang tuka upang ipaliwanag ang pagkain ng ibon?

Read passage and comparison

Maiuugnay ang anyo sa paraan ng pagkain ng ibon. May maikli at makapal na tuka ang northern cardinal na ginagamit sa pagbitak ng buto ng sunflower. Pagkatapos, ginagamit nito ang dila upang ihiwalay ang balat sa bahaging kakainin ng ibon. Iba ang mahaba at manipis na tuka ng ruby-throated hummingbird na ipinapasok nito sa mga bulaklak. Ginagamit din nito ang mahabang dila sa pagkuha ng nektar sa loob ng bulaklak. Sa dalawang halimbawang ito, hindi dapat tuka lamang ang isama sa paliwanag ng pagkain. Magkaugnay ang anyo ng bahagi, ang pagkilos, at ang pagkaing kinukuha ng bawat ibon. Kung larawan lamang ng ulo ang makikita, may impormasyon tungkol sa anyo ngunit kulang pa ang pagkilos. Mas malinaw ang paghahambing kung may tala ng mismong pagkuha ng pagkain. Hindi rin sapat ang dalawang halimbawa upang sabihin na isang pagkain lamang ang kinakain ng bawat uri. Ang ipinakikita rito ay dalawang paraan ng pagkuha, hindi kumpletong tala ng lahat ng kinakain. Ang pangalan ng bahagi ay nagiging mas makabuluhan kapag naiuugnay sa ginagawa nito.

Average sentence: 14.3 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 23.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Dapat iugnay ang anyo ng tuka sa kilos at pagkain, at isama ang papel ng dila sa dalawang inilalarawang paraan.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maiuugnay ang anyo sa paraan ng pagkain ng ibon.reasoning
  2. May maikli at makapal na tuka ang northern cardinal na ginagamit sa pagbitak ng buto ng sunflower.factg5-cardinal-bill · Photo descriptions, lines23–33
  3. Pagkatapos, ginagamit nito ang dila upang ihiwalay ang balat sa bahaging kakainin ng ibon.factg5-cardinal-bill · Photo descriptions, lines23–33
  4. Iba ang mahaba at manipis na tuka ng ruby-throated hummingbird na ipinapasok nito sa mga bulaklak.factg5-hummingbird-bill · Photo descriptions, lines45 and84
  5. Ginagamit din nito ang mahabang dila sa pagkuha ng nektar sa loob ng bulaklak.factg5-hummingbird-bill · Photo descriptions, lines45 and84
  6. Sa dalawang halimbawang ito, hindi dapat tuka lamang ang isama sa paliwanag ng pagkain.reasoning
  7. Magkaugnay ang anyo ng bahagi, ang pagkilos, at ang pagkaing kinukuha ng bawat ibon.reasoning
  8. Kung larawan lamang ng ulo ang makikita, may impormasyon tungkol sa anyo ngunit kulang pa ang pagkilos.reasoning
  9. Mas malinaw ang paghahambing kung may tala ng mismong pagkuha ng pagkain.reasoning
  10. Hindi rin sapat ang dalawang halimbawa upang sabihin na isang pagkain lamang ang kinakain ng bawat uri.reasoning
  11. Ang ipinakikita rito ay dalawang paraan ng pagkuha, hindi kumpletong tala ng lahat ng kinakain.reasoning
  12. Ang pangalan ng bahagi ay nagiging mas makabuluhan kapag naiuugnay sa ginagawa nito.reasoning
A pupil and botanical guide admire orchids from a bright greenhouse walkway.

Mga Ugat sa Hanging Basa

Grade 5 · Filipino · 170 words

expository · original practice · difficulty not validated

May tungkulin pa ba ang ugat na nasa hangin sa halip na nakabaon?

Read passage and comparison

May tungkulin ang ilang ugat kahit hindi nakabaon sa lupa. May mga orkidyang tumutubo sa ibang halaman bilang suporta sa halip na kumuha ng pagkain mula rito. Ang kanilang mga ugat na nasa hangin ay maaaring sumipsip ng tubig mula sa ulan, ambon, o hamog. May panlabas na sapin ang ganitong ugat na tumutulong sa pagsipsip ng tubig papunta sa loob. Kaya hindi dapat tawaging walang silbi ang ugat dahil lamang nasa labas ito ng lupa. Magkaiba rin ang pagsuporta ng punong kinalalagyan at ang pinagmumulan ng tubig na sinisipsip ng ugat. Sa isang paglalarawan, dapat maipakita ang ugat at ang tubig, hindi puno lamang ang pangalanan. Kung palaso mula sa katawan ng puno patungo sa orkidyas ang iguguhit, maaaring magmukhang pagkain ng puno ang kinukuha. Hindi iyon ang ibig sabihin ng paglaking gumagamit ng puno bilang patungan sa paliwanag na ito. Hindi rin kailangang isipin na ganito tumutubo ang lahat ng uri ng orkidyas. Maaaring makilala ang tunay na papel ng ugat kahit iba ang kinalalagyan nito sa nakasanayan.

Average sentence: 15.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 21.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang aerial roots ng ilang orkidyas ay sumisipsip ng tubig; ang puno ay maaaring suporta nang hindi pinagkukunan ng pagkain.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May tungkulin ang ilang ugat kahit hindi nakabaon sa lupa.reasoning
  2. May mga orkidyang tumutubo sa ibang halaman bilang suporta sa halip na kumuha ng pagkain mula rito.factg5-orchid-support · Epiphytes, lines1031–1032
  3. Ang kanilang mga ugat na nasa hangin ay maaaring sumipsip ng tubig mula sa ulan, ambon, o hamog.factg5-orchid-water · Abstract and Introduction, lines45–48,71–76
  4. May panlabas na sapin ang ganitong ugat na tumutulong sa pagsipsip ng tubig papunta sa loob.factg5-orchid-water · Abstract and Introduction, lines45–48,71–76
  5. Kaya hindi dapat tawaging walang silbi ang ugat dahil lamang nasa labas ito ng lupa.reasoning
  6. Magkaiba rin ang pagsuporta ng punong kinalalagyan at ang pinagmumulan ng tubig na sinisipsip ng ugat.reasoning
  7. Sa isang paglalarawan, dapat maipakita ang ugat at ang tubig, hindi puno lamang ang pangalanan.reasoning
  8. Kung palaso mula sa katawan ng puno patungo sa orkidyas ang iguguhit, maaaring magmukhang pagkain ng puno ang kinukuha.reasoning
  9. Hindi iyon ang ibig sabihin ng paglaking gumagamit ng puno bilang patungan sa paliwanag na ito.reasoning
  10. Hindi rin kailangang isipin na ganito tumutubo ang lahat ng uri ng orkidyas.reasoning
  11. Maaaring makilala ang tunay na papel ng ugat kahit iba ang kinalalagyan nito sa nakasanayan.reasoning
Guro at mag-aaral bago ang isang gawaing pagmamasid.

Kapag Nagtagpo ang Dalawang Anino

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Kailangan bang may ikatlong bagay kapag nagtagpo ang dalawang anino?

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Maaaring magtagpo ang anino ng dalawang bagay nang walang ikatlong harang sa ilaw. Nabubuo ang anino kapag nahahadlangan ng bagay ang liwanag na sana ay tatama sa isang ibabaw. Sa halimbawang modelo, may isang ilawan, dalawang makapal na karton, at puting dingding sa likuran. Magkahiwalay muna ang dalawang anino habang magkahiwalay ang puwestong hinaharangan ng mga karton sa liwanag. Inilalapit ng guro ang isang karton hanggang magtagpo ang mga madilim na bahagi sa dingding. Nananatiling dalawa ang mga karton, bagaman mukhang iisang malawak na hugis ang pinagsamang anino mula sa dalawang harang. Hindi nagdagdag ng karton ang guro nang lumaki ang madilim na hugis. Kapag inihiwalay muli ang karton, makikita ulit ang pagitan ng dalawang anino sa dingding. Kaya magkaiba ang pagbibilang sa humaharang na bagay at sa hiwalay na madilim na hugis. Kailangan ang puwesto ng mga bagay upang ipaliwanag ang pagbabago ng anino. Ang larawan lamang ng dingding ay hindi pa kumpletong tala ng lahat ng bagay sa harap ng ilawan. Mas malinaw kung makikita ang mga karton kasama ng kanilang anino.

Average sentence: 14.5 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 20.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring magsanib ang madilim na bahagi dahil sa puwesto ng parehong dalawang harang; hindi katumbas ng dami ng bagay ang bilang ng magkahiwalay na anino.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magtagpo ang anino ng dalawang bagay nang walang ikatlong harang sa ilaw.reasoning
  2. Nabubuo ang anino kapag nahahadlangan ng bagay ang liwanag na sana ay tatama sa isang ibabaw.factg5-shadow-blocking · Shadows worksheet, page1 item1
  3. Sa halimbawang modelo, may isang ilawan, dalawang makapal na karton, at puting dingding sa likuran.fiction
  4. Magkahiwalay muna ang dalawang anino habang magkahiwalay ang puwestong hinaharangan ng mga karton sa liwanag.fiction
  5. Inilalapit ng guro ang isang karton hanggang magtagpo ang mga madilim na bahagi sa dingding.fiction
  6. Nananatiling dalawa ang mga karton, bagaman mukhang iisang malawak na hugis ang pinagsamang anino mula sa dalawang harang.fiction
  7. Hindi nagdagdag ng karton ang guro nang lumaki ang madilim na hugis.fiction
  8. Kapag inihiwalay muli ang karton, makikita ulit ang pagitan ng dalawang anino sa dingding.fiction
  9. Kaya magkaiba ang pagbibilang sa humaharang na bagay at sa hiwalay na madilim na hugis.reasoning
  10. Kailangan ang puwesto ng mga bagay upang ipaliwanag ang pagbabago ng anino.reasoning
  11. Ang larawan lamang ng dingding ay hindi pa kumpletong tala ng lahat ng bagay sa harap ng ilawan.reasoning
  12. Mas malinaw kung makikita ang mga karton kasama ng kanilang anino.reasoning
Mag-aaral na naghahanda bago gumawa ng guhit sa agham.

Palaso sa Ibang Sukat

Grade 5 · Filipino · 168 words

expository · original practice · difficulty not validated

Laging mas malaki ba ang puwersang inilalarawan ng mas mahabang palaso?

Read passage and comparison

Ang haba ng palaso sa papel ay may kahulugan na nakabatay sa sukatan ng guhit. Maaaring itakda kung ilang yunit ng puwersa ang kinakatawan ng bawat sentimetro ng palaso sa papel. Sa unang guhit, ang bawat sentimetro sa papel ay tumutukoy sa dalawang yunit ng puwersa sa halimbawa. Kaya ang apat na yunit ay ipinakikita ng palasong may habang dalawang sentimetro roon. Sa ikalawang guhit, bawat sentimetro sa papel ay para sa isang yunit ng puwersa, kaya iba ang sukatan. Apat na sentimetro ang palaso nito kahit apat na yunit pa rin ang puwersang inilalarawan. Pareho ang direksiyon ng mga palaso; ang binago lamang sa mga guhit ay haba at sukatan. Mas mahaba ang ikalawang palaso, ngunit hindi nito dinoble ang puwersang apat na yunit. Nagbago ang pagguhit, ngunit parehong apat na yunit pa rin ang puwersang ibig sabihin. Kung walang paliwanag ng sukatan, maaaring mapagkamalang mas malaking puwersa ang mas mahabang palaso. Basahin ang sukat at yunit sa bawat papel bago ihambing ang puwersa sa dalawang guhit.

Average sentence: 15.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 18.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Kailangang isama ang sukatan: magkaibang haba ng guhit ang maaaring kumatawan sa parehong puwersa kapag magkaiba ang katumbas ng bawat sentimetro.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang haba ng palaso sa papel ay may kahulugan na nakabatay sa sukatan ng guhit.reasoning
  2. Maaaring itakda kung ilang yunit ng puwersa ang kinakatawan ng bawat sentimetro ng palaso sa papel.factg5-force-arrow-scale · Graphical force scale, lines96–97
  3. Sa unang guhit, ang bawat sentimetro sa papel ay tumutukoy sa dalawang yunit ng puwersa sa halimbawa.fiction
  4. Kaya ang apat na yunit ay ipinakikita ng palasong may habang dalawang sentimetro roon.fiction
  5. Sa ikalawang guhit, bawat sentimetro sa papel ay para sa isang yunit ng puwersa, kaya iba ang sukatan.fiction
  6. Apat na sentimetro ang palaso nito kahit apat na yunit pa rin ang puwersang inilalarawan.fiction
  7. Pareho ang direksiyon ng mga palaso; ang binago lamang sa mga guhit ay haba at sukatan.fiction
  8. Mas mahaba ang ikalawang palaso, ngunit hindi nito dinoble ang puwersang apat na yunit.reasoning
  9. Nagbago ang pagguhit, ngunit parehong apat na yunit pa rin ang puwersang ibig sabihin.reasoning
  10. Kung walang paliwanag ng sukatan, maaaring mapagkamalang mas malaking puwersa ang mas mahabang palaso.reasoning
  11. Basahin ang sukat at yunit sa bawat papel bago ihambing ang puwersa sa dalawang guhit.reasoning
Guro at mag-aaral bago magsimula ang aralin tungkol sa tunog.

Tunog na Dumaan sa Mesa

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Hangin lamang ba ang maaaring pagdaanan ng tunog?

Read passage and comparison

Hindi lamang hangin ang maaaring pagdaanan ng tunog. Ang tunog ay mula sa pagyanig at nangangailangan ng materyal upang maipasa ang pagkilos nito. Maaari itong dumaan sa gas, likido, at mga solidong materyal, kaya hindi hangin lamang ang dapat isipin. Sa halimbawang pagmamasid, marahang tinatapik ng guro ang isang dulo ng mesang kahoy sa silid. May nakikinig sa kabilang dulo, at naririnig ang pagtapik habang nakadikit ang tenga sa mesa. Magkadugtong sa kahoy ang pinagtapikan at ang lugar ng nakikinig sa halimbawa. Maaari itong maging daan ng pagyanig, bagaman mayroon ding hangin sa paligid ng mesa sa silid. Hindi ibig sabihin ng narinig na pagtapik na kahoy lamang ang daan ng lahat ng tunog doon. Kailangang ihiwalay ang pagkilala sa posibleng daan at ang patunay na iisa lamang ang ginamit na daan. Ang daan ng tunog ay hindi panibagong pinagmulan nito. Ang pagtapik pa rin ang pinanggagalingan ng tunog sa halimbawa, kahit ibang daan ang sinusuri. Mas malinaw ang paglalarawan kung pinapangalanan ang pinagmulan, ang materyal na dinaraanan, at ang lugar ng nakikinig.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 22.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring magdala ng pagyanig ang solidong materyal tulad ng kahoy; dapat ihiwalay ang pinagmulan ng tunog sa materyal na dinaraanan nito.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lamang hangin ang maaaring pagdaanan ng tunog.reasoning
  2. Ang tunog ay mula sa pagyanig at nangangailangan ng materyal upang maipasa ang pagkilos nito.factg6-sound-and-light · Mechanical and electromagnetic waves
  3. Maaari itong dumaan sa gas, likido, at mga solidong materyal, kaya hindi hangin lamang ang dapat isipin.factg6-sound-and-light · Mechanical and electromagnetic waves
  4. Sa halimbawang pagmamasid, marahang tinatapik ng guro ang isang dulo ng mesang kahoy sa silid.fiction
  5. May nakikinig sa kabilang dulo, at naririnig ang pagtapik habang nakadikit ang tenga sa mesa.fiction
  6. Magkadugtong sa kahoy ang pinagtapikan at ang lugar ng nakikinig sa halimbawa.fiction
  7. Maaari itong maging daan ng pagyanig, bagaman mayroon ding hangin sa paligid ng mesa sa silid.reasoning
  8. Hindi ibig sabihin ng narinig na pagtapik na kahoy lamang ang daan ng lahat ng tunog doon.reasoning
  9. Kailangang ihiwalay ang pagkilala sa posibleng daan at ang patunay na iisa lamang ang ginamit na daan.reasoning
  10. Ang daan ng tunog ay hindi panibagong pinagmulan nito.reasoning
  11. Ang pagtapik pa rin ang pinanggagalingan ng tunog sa halimbawa, kahit ibang daan ang sinusuri.reasoning
  12. Mas malinaw ang paglalarawan kung pinapangalanan ang pinagmulan, ang materyal na dinaraanan, at ang lugar ng nakikinig.reasoning
Guro at mag-aaral na naghahanda bago magmasid sa mga patak ng tubig.

Patak na Magkadikit

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Kailangan ba ng pandikit upang magsama ang tubig sa isang patak?

Read passage and comparison

Maaaring manatiling magkakasama ang tubig nang walang pandikit sa patak nito. May paghila sa isa't isa ang mga molekula ng tubig, na tinatawag na cohesion o pagkakapit sa kapwa tubig. Nakakatulong ito sa pagkakaroon ng hugis ng patak, ngunit nakakaapekto rin ang bigat at ibabaw na dinadampian nito. Hindi hiwalay na balat ang nakikita sa labas ng patak, at tubig pa rin ang bahaging iyon. Sa halimbawang pagmamasid, may dalawang patak sa malinis na plastik na marahang inilalapit ng guro. Nagiging iisang mas malaking patak ang dalawa matapos magdikit, nang walang dagdag o bawas na tubig. Naging isa ang dalawang patak, ngunit hindi iyon patunay na may bagong likidong nilikha sa halimbawa. Nagkasama lamang ang tubig na dati nang naroon sa magkahiwalay na puwesto sa plastik. Kung bilang ng patak lamang ang itatala, maaaring makaligtaan ang nangyari sa kanilang pagsasama. Kailangang isama kung may idinagdag o inalis na tubig bago ipaliwanag ang pagbabago sa halimbawang ito. Mahalaga ang hugis at bilang, ngunit kailangan ding malaman kung nagsama o naghiwalay ang mga patak.

Average sentence: 15.6 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 23.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: May sariling pagkakapit sa isa't isa ang mga molekula ng tubig; ang pagsasama ng dalawang patak ay hindi awtomatikong paglikha ng bagong likido.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring manatiling magkakasama ang tubig nang walang pandikit sa patak nito.reasoning
  2. May paghila sa isa't isa ang mga molekula ng tubig, na tinatawag na cohesion o pagkakapit sa kapwa tubig.factg5-water-cohesion · Cohesion makes a water drop a drop, lines20–25
  3. Nakakatulong ito sa pagkakaroon ng hugis ng patak, ngunit nakakaapekto rin ang bigat at ibabaw na dinadampian nito.factg5-water-cohesion · Cohesion makes a water drop a drop, lines20–25
  4. Hindi hiwalay na balat ang nakikita sa labas ng patak, at tubig pa rin ang bahaging iyon.factg5-water-cohesion · Cohesion makes a water drop a drop, lines20–25
  5. Sa halimbawang pagmamasid, may dalawang patak sa malinis na plastik na marahang inilalapit ng guro.fiction
  6. Nagiging iisang mas malaking patak ang dalawa matapos magdikit, nang walang dagdag o bawas na tubig.fiction
  7. Naging isa ang dalawang patak, ngunit hindi iyon patunay na may bagong likidong nilikha sa halimbawa.reasoning
  8. Nagkasama lamang ang tubig na dati nang naroon sa magkahiwalay na puwesto sa plastik.reasoning
  9. Kung bilang ng patak lamang ang itatala, maaaring makaligtaan ang nangyari sa kanilang pagsasama.reasoning
  10. Kailangang isama kung may idinagdag o inalis na tubig bago ipaliwanag ang pagbabago sa halimbawang ito.reasoning
  11. Mahalaga ang hugis at bilang, ngunit kailangan ding malaman kung nagsama o naghiwalay ang mga patak.reasoning
Mag-aaral at guro bago buksan ang kahon para sa proyekto.

Puwang na Kailangan ng Tulay

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Laging kakulangan ba ang puwang sa pagitan ng mga bahagi ng tulay?

Read passage and comparison

Maaaring sadyang inilaan ang puwang sa tulay para sa paggalaw ng mga bahagi nito. Lumalaki ang maraming materyal kapag umiinit, at maaaring magbago ang haba ng mga bahaging gawa rito. May mga kasukasuan sa tulay na nagpapahintulot ng paglawak at pagliit kasabay ng pagbabago ng temperatura. May puwang para sa paggalaw upang hindi magbanggaan ang mga bahagi kapag nagbago ang haba. Sa halimbawang guhit ng tulay, may dalawang bahagi at nakatalagang puwang na ipinapakita sa plano ng tagagawa. Kapag iguguhit na mas mahaba ang mga bahagi, may lugar pa rin para sa ipinakitang pagbabago. Kung buburahin ang puwang upang magmukhang tuloy-tuloy, mawawala sa larawan ang nilaan para sa paggalaw. Hindi sapat ang makinis na hitsura upang ipaliwanag ang pagbabago ng haba sa disenyo. Ngunit hindi rin patunay ang puwang na maayos ang isang tunay na tulay. Layunin ang ipinapaliwanag ng guhit, hindi ang kalagayan ng tunay na tulay sa larawan. Kailangan ang plano upang malaman ang sadyang inilaan para sa paggalaw sa halimbawa; may tungkulin ang sadyang puwang kahit walang pumupuno rito.

Average sentence: 15.6 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 20.9%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang sadyang puwang ay maaaring bahagi ng disenyong nagpapahintulot sa pagbabago ng haba dahil sa temperatura; hindi sapat ang hitsura lamang para malaman ang tungkulin.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring sadyang inilaan ang puwang sa tulay para sa paggalaw ng mga bahagi nito.reasoning
  2. Lumalaki ang maraming materyal kapag umiinit, at maaaring magbago ang haba ng mga bahaging gawa rito.factg5-thermal-joint · Opening discussion and Figure13.11, lines31–36
  3. May mga kasukasuan sa tulay na nagpapahintulot ng paglawak at pagliit kasabay ng pagbabago ng temperatura.factg5-thermal-joint · Opening discussion and Figure13.11, lines31–36
  4. May puwang para sa paggalaw upang hindi magbanggaan ang mga bahagi kapag nagbago ang haba.factg5-thermal-joint · Opening discussion and Figure13.11, lines31–36
  5. Sa halimbawang guhit ng tulay, may dalawang bahagi at nakatalagang puwang na ipinapakita sa plano ng tagagawa.fiction
  6. Kapag iguguhit na mas mahaba ang mga bahagi, may lugar pa rin para sa ipinakitang pagbabago.reasoning
  7. Kung buburahin ang puwang upang magmukhang tuloy-tuloy, mawawala sa larawan ang nilaan para sa paggalaw.reasoning
  8. Hindi sapat ang makinis na hitsura upang ipaliwanag ang pagbabago ng haba sa disenyo.reasoning
  9. Ngunit hindi rin patunay ang puwang na maayos ang isang tunay na tulay.reasoning
  10. Layunin ang ipinapaliwanag ng guhit, hindi ang kalagayan ng tunay na tulay sa larawan.reasoning
  11. Kailangan ang plano upang malaman ang sadyang inilaan para sa paggalaw sa halimbawa; may tungkulin ang sadyang puwang kahit walang pumupuno rito.reasoning
Batang may saradong kuwaderno sa pintuan ng silid-aralan kasama ang guro.

Timbang na May Lalagyan

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Ang sukat ba ng bigas at mangkok ay ang sukat ng bigas lamang?

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Magkaiba ang sukat ng laman lamang at ang sukat ng laman kasama ang lalagyan sa isang tala. Sa halimbawang gawain, inilalagay ang mangkok na may bigas sa timbangan at naitatala ang tatlong daang gramo. Kasama sa bilang ang mangkok dahil nakapatong din ito sa timbangan habang naroon ang bigas. Pagkatapos, inililipat ang bigas at sinusukat ang bakanteng mangkok, na may isang daang gramo sa halimbawa. Kaya dalawang daang gramo ang bahagi ng unang kabuuang sukat na iniuugnay sa bigas lamang. Hindi nawala ang isang daang gramo ng bigas nang ihiwalay ang sukat ng lalagyan sa tala. May dalawang bagay sa unang pagsukat, at isa lamang sa ikalawang pagsukat ng bakanteng mangkok. Mahalaga ring pareho ang mangkok upang ang ibinabawas ay ang tunay na kasamang lalagyan sa halimbawa. Kung ibang mangkok ang isusukat, maaaring hindi iyon ang nararapat na bilang na ibawas sa unang tala. Kaya pinapangalanan ang laman, lalagyan, at kabuuan sa magkahiwalay na puwang ng paliwanag. Nananatiling tama ang tatlong daang gramo bilang kabuuan, ngunit iba ang tanong tungkol sa bigas lamang.

Average sentence: 15.7 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 20.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang kabuuang bilang ay may bahagi para sa lalagyan; sa itinakdang halimbawa, ibinubukod ang parehong mangkok upang malaman ang bahagi ng bigas lamang.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Magkaiba ang sukat ng laman lamang at ang sukat ng laman kasama ang lalagyan sa isang tala.factg5-content-mass · Procedural outline, steps 3–7
  2. Sa halimbawang gawain, inilalagay ang mangkok na may bigas sa timbangan at naitatala ang tatlong daang gramo.fiction
  3. Kasama sa bilang ang mangkok dahil nakapatong din ito sa timbangan habang naroon ang bigas.reasoning
  4. Pagkatapos, inililipat ang bigas at sinusukat ang bakanteng mangkok, na may isang daang gramo sa halimbawa.fiction
  5. Kaya dalawang daang gramo ang bahagi ng unang kabuuang sukat na iniuugnay sa bigas lamang.reasoning
  6. Hindi nawala ang isang daang gramo ng bigas nang ihiwalay ang sukat ng lalagyan sa tala.reasoning
  7. May dalawang bagay sa unang pagsukat, at isa lamang sa ikalawang pagsukat ng bakanteng mangkok.reasoning
  8. Mahalaga ring pareho ang mangkok upang ang ibinabawas ay ang tunay na kasamang lalagyan sa halimbawa.reasoning
  9. Kung ibang mangkok ang isusukat, maaaring hindi iyon ang nararapat na bilang na ibawas sa unang tala.reasoning
  10. Kaya pinapangalanan ang laman, lalagyan, at kabuuan sa magkahiwalay na puwang ng paliwanag.reasoning
  11. Nananatiling tama ang tatlong daang gramo bilang kabuuan, ngunit iba ang tanong tungkol sa bigas lamang.reasoning
Guro at mag-aaral sa sulok ng silid-aralan bago ang pagsubok.

Gulong na Mas Malayo ang Ikot

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Pareho ba ang usad ng magkaibang gulong kapag pareho ang bilang ng ikot?

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Hindi sapat ang bilang ng ikot upang malaman ang layo ng pag-usad ng magkaibang gulong. Ang isang buong ikot ay kaugnay ng haba sa palibot ng bilog na gilid ng gulong. Sa halimbawang paghahambing, may gulong na dalawampung sentimetro ang palibot at isa pang apatnapung sentimetro ang palibot. Ipinapalagay na dumidikit ang gilid sa tuwid na daan nang walang pagdulas habang umiikot ang bawat gulong. Sa ganitong modelo, dalawampung sentimetro ang usad ng una sa isang buong ikot, at apatnapu sa ikalawa. Kaya mas malayo ang usad ng pangalawa kahit pareho ang isang ikot na ginawa nila. Kung dalawang ikot ang gagawin ng una, magiging apatnapung sentimetro rin ang usad sa parehong palagay. Hindi ibig sabihin nito na pareho na ang laki ng gulong; magkaiba lamang ang bilang ng ikot. Kailangan ang palibot, bilang ng ikot, at palagay tungkol sa pagdulas sa pagkukuwenta. Kung dumulas ang isang gulong, hindi awtomatikong katumbas ng nakuwenta ang tunay na usad nito. Ang tala ng ikot ay mas kapaki-pakinabang kapag kasama ang sukat at kondisyon ng paggulong.

Average sentence: 15.7 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 17.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Sa paggulong nang walang pagdulas, kailangang isama ang haba sa palibot ng gulong at dami ng ikot upang malaman ang usad.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi sapat ang bilang ng ikot upang malaman ang layo ng pag-usad ng magkaibang gulong.reasoning
  2. Ang isang buong ikot ay kaugnay ng haba sa palibot ng bilog na gilid ng gulong.factg5-wheel-circumference · Rotation Angle and rolling wheel relation, lines42,102–105
  3. Sa halimbawang paghahambing, may gulong na dalawampung sentimetro ang palibot at isa pang apatnapung sentimetro ang palibot.fiction
  4. Ipinapalagay na dumidikit ang gilid sa tuwid na daan nang walang pagdulas habang umiikot ang bawat gulong.fiction
  5. Sa ganitong modelo, dalawampung sentimetro ang usad ng una sa isang buong ikot, at apatnapu sa ikalawa.reasoning
  6. Kaya mas malayo ang usad ng pangalawa kahit pareho ang isang ikot na ginawa nila.reasoning
  7. Kung dalawang ikot ang gagawin ng una, magiging apatnapung sentimetro rin ang usad sa parehong palagay.reasoning
  8. Hindi ibig sabihin nito na pareho na ang laki ng gulong; magkaiba lamang ang bilang ng ikot.reasoning
  9. Kailangan ang palibot, bilang ng ikot, at palagay tungkol sa pagdulas sa pagkukuwenta.reasoning
  10. Kung dumulas ang isang gulong, hindi awtomatikong katumbas ng nakuwenta ang tunay na usad nito.reasoning
  11. Ang tala ng ikot ay mas kapaki-pakinabang kapag kasama ang sukat at kondisyon ng paggulong.reasoning
Guro na may saradong kahon at batang naghihintay sa silid-aralan.

Hangin sa Lumulobong Supot

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Wala bang materyal sa supot kapag walang nakikitang bagay sa loob?

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Ang supot na walang laruan o pagkain ay hindi awtomatikong walang anumang materyal sa loob. May puwang na sinasakop ang hangin kahit hindi ito nakikita tulad ng mga bagay sa mesa. Sa halimbawang gawain, may malambot na supot na bahagyang nakabuka at may hangin na sa loob. Naglalagay ang guro ng dagdag na hangin gamit ang maliit na pambomba, at lumalaki ang anyo ng supot. Hindi bagong supot ang nabuo; nagbago ang hugis ng parehong lalagyan habang nadagdagan ang hangin sa loob nito. Kapag nakalabas ang hangin, maaaring lumiit muli ang malambot na supot sa halimbawang ipinakikita. Kaya maaaring may laman pa rin kahit halos patag ang hitsura bago ang dagdag na hangin. Hindi sukat ng kawalan ng materyal ang kawalan ng nakikitang laruan sa loob ng supot. Gayunman, ang mas malaking anyo ay hindi eksaktong sukat ng hangin sa dalawang lalagyan. Naitala ang dagdag na hangin at pagbabago ng anyo, hindi tiyak na sukat ng bawat supot. Kailangang pangalanan kung ano ang idinagdag bago sabihing walang dahilan ang paglaki ng parehong lalagyan.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 19.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring may hangin na sumasakop ng puwang; sa malambot na supot, ang dagdag at paglabas ng hangin ay kaugnay ng pagbabago ng anyo.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang supot na walang laruan o pagkain ay hindi awtomatikong walang anumang materyal sa loob.reasoning
  2. May puwang na sinasakop ang hangin kahit hindi ito nakikita tulad ng mga bagay sa mesa.factg4-air-space · Analysis/Conclusion; cup demonstration
  3. Sa halimbawang gawain, may malambot na supot na bahagyang nakabuka at may hangin na sa loob.fiction
  4. Naglalagay ang guro ng dagdag na hangin gamit ang maliit na pambomba, at lumalaki ang anyo ng supot.fiction
  5. Hindi bagong supot ang nabuo; nagbago ang hugis ng parehong lalagyan habang nadagdagan ang hangin sa loob nito.reasoning
  6. Kapag nakalabas ang hangin, maaaring lumiit muli ang malambot na supot sa halimbawang ipinakikita.fiction
  7. Kaya maaaring may laman pa rin kahit halos patag ang hitsura bago ang dagdag na hangin.reasoning
  8. Hindi sukat ng kawalan ng materyal ang kawalan ng nakikitang laruan sa loob ng supot.reasoning
  9. Gayunman, ang mas malaking anyo ay hindi eksaktong sukat ng hangin sa dalawang lalagyan.reasoning
  10. Naitala ang dagdag na hangin at pagbabago ng anyo, hindi tiyak na sukat ng bawat supot.reasoning
  11. Kailangang pangalanan kung ano ang idinagdag bago sabihing walang dahilan ang paglaki ng parehong lalagyan.reasoning
Guro at batang may saradong kuwaderno bago simulan ang aralin.

Dalawang Dulong Nagtutulakan

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Bakit maaaring magbago mula pagtulak tungo sa paghila ang parehong dalawang magnet?

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Hindi laging paghila ang nagaganap kapag inilalapit ang dalawang magnet. May dalawang dulo na tinatawag na hilaga at timog na polo ang karaniwang pahabang magnet. Nagtutulakan ang parehong polo, habang naghihilahan ang magkaibang polo kapag magkaharap ang mga ito. Sa halimbawang gawain, may malinaw na pangalan ang mga dulo ng dalawang magnet na hawak ng guro. Magkaharap muna ang dalawang hilagang polo, at napapansin ang pagtulak sa pagitan ng dalawang magkalapit na dulo. Iniikot ang isang magnet upang timog naman ang kaharap ng hilaga, at napapansin ang paghila. Parehong magnet pa rin ang ginagamit; ang binago ay ang mga polong nakaharap sa isa't isa. Kaya hindi kailangang sabihing walang bisa ang magnet dahil nagtulakan ang mga dulo. Ibang tanong kung anong bagay ang naaakit at kung anong polo ang kaharap ng ibang magnet. Dapat isama ang pangalan ng magkalapit na dulo sa tala upang malinaw ang dalawang puwesto. Ang pagpihit ay maaaring magbago ng ugnayan kahit walang pinalitang bagay sa gawain. Hindi sapat ang salitang magnet lamang upang asahan ang paghila o pagtulak.

Average sentence: 14.4 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 21.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang magkatulad na polo ay nagtutulakan at ang magkaiba ay naghihilahan; nagbabago ang ugnayan kapag binago ang magkaharap na mga dulo.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi laging paghila ang nagaganap kapag inilalapit ang dalawang magnet.reasoning
  2. May dalawang dulo na tinatawag na hilaga at timog na polo ang karaniwang pahabang magnet.factg5-magnet-poles · Magnetic poles paragraph
  3. Nagtutulakan ang parehong polo, habang naghihilahan ang magkaibang polo kapag magkaharap ang mga ito.factg5-magnet-poles · Magnetic poles paragraph
  4. Sa halimbawang gawain, may malinaw na pangalan ang mga dulo ng dalawang magnet na hawak ng guro.fiction
  5. Magkaharap muna ang dalawang hilagang polo, at napapansin ang pagtulak sa pagitan ng dalawang magkalapit na dulo.fiction
  6. Iniikot ang isang magnet upang timog naman ang kaharap ng hilaga, at napapansin ang paghila.fiction
  7. Parehong magnet pa rin ang ginagamit; ang binago ay ang mga polong nakaharap sa isa't isa.reasoning
  8. Kaya hindi kailangang sabihing walang bisa ang magnet dahil nagtulakan ang mga dulo.reasoning
  9. Ibang tanong kung anong bagay ang naaakit at kung anong polo ang kaharap ng ibang magnet.reasoning
  10. Dapat isama ang pangalan ng magkalapit na dulo sa tala upang malinaw ang dalawang puwesto.reasoning
  11. Ang pagpihit ay maaaring magbago ng ugnayan kahit walang pinalitang bagay sa gawain.reasoning
  12. Hindi sapat ang salitang magnet lamang upang asahan ang paghila o pagtulak.reasoning
Guro at mga mag-aaral sa bakuran bago simulan ang pagsubok.

Parehong Layo, Ibang Bilis

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Sapat bang pareho ang layo upang sabihing pareho ang bilis?

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Ang parehong layo ng dalawang bagay ay hindi nangangahulugang pareho rin ang kanilang bilis. Sa paghahambing ng karaniwang bilis, hinahati ang nilakbay na layo sa oras na ginugol sa paglalakbay. Sa halimbawa, may dalawang laruang dumaan sa parehong tuwid na rutang apat na metro ang haba. Apat na segundo ang ginugol ng una mula simula hanggang dulo, at walong segundo ang sa ikalawa. Kaya isang metro bawat segundo ang karaniwang bilis ng una, samantalang kalahating metro bawat segundo ang ikalawa. Hindi nagbago ang apat na metrong layo dahil mas matagal ang biyahe ng pangalawang laruan. Magkaiba ang oras para sa parehong layo, kaya hindi sapat ang sukat ng ruta sa paghahambing ng bilis. Hindi rin sinasabi ng karaniwang bilis na pareho ang bilis sa bawat sandali ng buong paglalakbay. Ang tala ay tungkol sa buong layo at buong oras sa halimbawa, hindi bawat pagbabago habang gumagalaw. Kailangang pareho ang simula at dulo ng pagsukat upang tumugma ang oras sa rutang tinutukoy. Maaaring ihambing ang biyahe nang hindi inaakalang ang pinakamalayong nakarating ang pinakamabilis.

Average sentence: 15.7 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 20.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Kailangang isama ang oras sa layo; sa parehong rutang apat na metro, ang mas maikling kabuuang oras ay nagbibigay ng mas malaking karaniwang bilis.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang parehong layo ng dalawang bagay ay hindi nangangahulugang pareho rin ang kanilang bilis.reasoning
  2. Sa paghahambing ng karaniwang bilis, hinahati ang nilakbay na layo sa oras na ginugol sa paglalakbay.factg5-average-speed · Speed; average versus instantaneous speed
  3. Sa halimbawa, may dalawang laruang dumaan sa parehong tuwid na rutang apat na metro ang haba.fiction
  4. Apat na segundo ang ginugol ng una mula simula hanggang dulo, at walong segundo ang sa ikalawa.fiction
  5. Kaya isang metro bawat segundo ang karaniwang bilis ng una, samantalang kalahating metro bawat segundo ang ikalawa.reasoning
  6. Hindi nagbago ang apat na metrong layo dahil mas matagal ang biyahe ng pangalawang laruan.reasoning
  7. Magkaiba ang oras para sa parehong layo, kaya hindi sapat ang sukat ng ruta sa paghahambing ng bilis.reasoning
  8. Hindi rin sinasabi ng karaniwang bilis na pareho ang bilis sa bawat sandali ng buong paglalakbay.factg5-average-speed · Speed; average versus instantaneous speed
  9. Ang tala ay tungkol sa buong layo at buong oras sa halimbawa, hindi bawat pagbabago habang gumagalaw.reasoning
  10. Kailangang pareho ang simula at dulo ng pagsukat upang tumugma ang oras sa rutang tinutukoy.reasoning
  11. Maaaring ihambing ang biyahe nang hindi inaakalang ang pinakamalayong nakarating ang pinakamabilis.reasoning
Mga mag-aaral na dumarating para sa pagsasanay sa maikling dula.

Pamaypay na May Salitang Nabasa

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Pag-aari ba ng may-akda ang bawat bagay na ginagamit sa pagtatanghal ng kaniyang akda?

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Maaaring gamitin sa palabas ang isang bagay upang ipakilala ang akda nang hindi ito pag-aari ng may-akda. Si Francisco Balagtas ang may-akda ng Florante at Laura, na binabanggit sa kaniyang makasaysayang pananda. Sa isang kathang pagpapakita sa klase, may aklat ng akda at pamaypay na ginawa para sa maikling dula. May tala ang pangkat na binili nila ang papel para sa pamaypay noong nakaraang linggo. Ginagamit iyon ng gumaganap upang ipakita ang kilos ng tauhan sa napiling tagpo sa dula. Kaya may kaugnayan sa pagtatanghal ang pamaypay, ngunit walang tala na ginamit mismo iyon ni Balagtas. Magkaiba ang papel ng may-akda sa paglikha ng akda at ng pangkat sa paggawa ng gamit. Ang bagong bagay ay maaaring tumulong sa pag-unawa sa lumang akda nang hindi nagiging lumang ari-arian. Kapag pinagsama sa isang mesa, hindi awtomatikong nagiging magkapareho ang pinagmulan ng aklat at pamaypay. Dapat ipaliwanag sa tala kung para saan ginawa ang bagay at kung sino ang gumawa nito. Sa gayon, makikilala ang gamit sa dula nang hindi nagdadagdag ng maling kasaysayan sa may-akda.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 21.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring bagong gamit ng pangkat ang isang bagay na kaugnay ng pagtatanghal; kailangang hiwalay ang tala ng paggawa sa may-akda ng akda.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring gamitin sa palabas ang isang bagay upang ipakilala ang akda nang hindi ito pag-aari ng may-akda.reasoning
  2. Si Francisco Balagtas ang may-akda ng Florante at Laura, na binabanggit sa kaniyang makasaysayang pananda.factg5-balagtas-work · 1949 historical marker text
  3. Sa isang kathang pagpapakita sa klase, may aklat ng akda at pamaypay na ginawa para sa maikling dula.fiction
  4. May tala ang pangkat na binili nila ang papel para sa pamaypay noong nakaraang linggo.fiction
  5. Ginagamit iyon ng gumaganap upang ipakita ang kilos ng tauhan sa napiling tagpo sa dula.fiction
  6. Kaya may kaugnayan sa pagtatanghal ang pamaypay, ngunit walang tala na ginamit mismo iyon ni Balagtas.reasoning
  7. Magkaiba ang papel ng may-akda sa paglikha ng akda at ng pangkat sa paggawa ng gamit.reasoning
  8. Ang bagong bagay ay maaaring tumulong sa pag-unawa sa lumang akda nang hindi nagiging lumang ari-arian.reasoning
  9. Kapag pinagsama sa isang mesa, hindi awtomatikong nagiging magkapareho ang pinagmulan ng aklat at pamaypay.reasoning
  10. Dapat ipaliwanag sa tala kung para saan ginawa ang bagay at kung sino ang gumawa nito.reasoning
  11. Sa gayon, makikilala ang gamit sa dula nang hindi nagdadagdag ng maling kasaysayan sa may-akda.reasoning
Mag-aaral at guro bago buksan ang kahon ng mga gamit sa aralin.

Habi ng Pangalan at Lugar

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Maaari bang pangalanan ang gumawa batay lamang sa pangalan ng tradisyon?

Read passage and comparison

Ang pangalan ng tradisyon sa paghahabi ay hindi pa pangalan ng gumawa ng tiyak na tela. Ang t'nalak ay habing abaka ng mga Tboli, na kabilang sa tala ng Pambansang Museo tungkol sa kanilang koleksiyon. Sa halimbawa, may dalawang telang t'nalak na ipinahiram para sa aralin tungkol sa paghahabi. May pahintulot ang unang naghabi na gamitin ang kaniyang pangalan, at may tala ng pamayanan. Sa ikalawang tela, tradisyon at lugar lamang ang nakatala; hindi pa nakikilala ang tiyak na naghabi nito. Hindi maaaring ilipat ang pangalan ng unang naghabi sa pangalawang tela dahil lamang pareho ang tradisyon. Magkasama sa aralin ang dalawang tela, ngunit magkaiba ang impormasyong hawak tungkol sa bawat isa. Kapag kulang ang tala, dapat sabihin ang kulang sa halip na punan iyon ng pangalan ng ibang tao. Ang pagkilala sa pamayanan ay mahalaga ngunit hindi nito pinapalitan ang pagkilala sa isang tiyak na gumawa. Maaari pang hanapin ang ulat sa ikalawa habang pinananatili ang nasuring tala ng una. May puwang ang kapwa tradisyon at tao sa kasaysayan ng isang habi.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 5.0 letters. Words with 8+ letters: 22.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang pangalan ng tradisyon ay tumutukoy sa mas malawak na paghahabi; hiwalay na tala ang kailangan para sa tiyak na gumawa ng bawat tela.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pangalan ng tradisyon sa paghahabi ay hindi pa pangalan ng gumawa ng tiyak na tela.reasoning
  2. Ang t'nalak ay habing abaka ng mga Tboli, na kabilang sa tala ng Pambansang Museo tungkol sa kanilang koleksiyon.factg5-tnalak-tradition · Collection development, donated Dreamweavers textiles
  3. Sa halimbawa, may dalawang telang t'nalak na ipinahiram para sa aralin tungkol sa paghahabi.fiction
  4. May pahintulot ang unang naghabi na gamitin ang kaniyang pangalan, at may tala ng pamayanan.fiction
  5. Sa ikalawang tela, tradisyon at lugar lamang ang nakatala; hindi pa nakikilala ang tiyak na naghabi nito.fiction
  6. Hindi maaaring ilipat ang pangalan ng unang naghabi sa pangalawang tela dahil lamang pareho ang tradisyon.reasoning
  7. Magkasama sa aralin ang dalawang tela, ngunit magkaiba ang impormasyong hawak tungkol sa bawat isa.reasoning
  8. Kapag kulang ang tala, dapat sabihin ang kulang sa halip na punan iyon ng pangalan ng ibang tao.reasoning
  9. Ang pagkilala sa pamayanan ay mahalaga ngunit hindi nito pinapalitan ang pagkilala sa isang tiyak na gumawa.reasoning
  10. Maaari pang hanapin ang ulat sa ikalawa habang pinananatili ang nasuring tala ng una.reasoning
  11. May puwang ang kapwa tradisyon at tao sa kasaysayan ng isang habi.reasoning
Lola at batang naghahanda sa mesa na may saradong lalagyan ng pagkain.

Lutong Inilalabas sa Dahon

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Pareho ba ang balot at ang pagkaing nakapaloob sa puso?

Read passage and comparison

Ang dahong bumabalot ay maaaring may ibang tungkulin kaysa sa pagkaing nasa loob ng balot. Ang puso ay kaning iniluluto sa lalagyang yari sa mga dahon ng niyog na pinaglalala upang maging balot. Sa paghahain nito, binubuksan ang balot upang lumitaw ang kanin na nasa loob nito. Sa larawan para sa klase, ipinakikita ang saradong puso katabi ng bukas na balot. May kanin sa loob ng bukas na bahagi, at may hiwalay na tala tungkol sa dahong niyog. Hindi dahon ang naging kanin; may dalawang materyal na magkaiba ang papel sa paghahanda at paghahain. Ang dahon ay lalagyan, samantalang ang bigas ang pinanggalingan ng kanin sa loob ng ipinakitang pagkain. Hindi sapat ang larawan ng saradong balot upang mailarawan nang buo ang pagkaing nasa loob nito. Kapag inalis sa paliwanag ang kanin, tungkol lamang iyon sa lalagyan at nawawala ang mahalagang laman. Gayunman, hindi rin dapat tawaging dahon ng saging ang balot dahil lamang may ibang pagkaing nakabalot sa saging. Kailangang kilalanin ang tiyak na balot at laman upang maipaliwanag ang pagkain sa aralin.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 5.0 letters. Words with 8+ letters: 19.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Dahon ng niyog ang lalagyan at kanin ang laman; hindi nagiging kanin ang dahong bumabalot dito.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang dahong bumabalot ay maaaring may ibang tungkulin kaysa sa pagkaing nasa loob ng balot.reasoning
  2. Ang puso ay kaning iniluluto sa lalagyang yari sa mga dahon ng niyog na pinaglalala upang maging balot.factg5-puso-wrapper · Photo description, puso hanging riceg5-puso-woven-pouch · Ethnology Division text, paragraphs about coconut strips and puso (web lines105/107)
  3. Sa paghahain nito, binubuksan ang balot upang lumitaw ang kanin na nasa loob nito.factg5-puso-wrapper · Photo description, puso hanging rice
  4. Sa larawan para sa klase, ipinakikita ang saradong puso katabi ng bukas na balot.fiction
  5. May kanin sa loob ng bukas na bahagi, at may hiwalay na tala tungkol sa dahong niyog.fiction
  6. Hindi dahon ang naging kanin; may dalawang materyal na magkaiba ang papel sa paghahanda at paghahain.reasoning
  7. Ang dahon ay lalagyan, samantalang ang bigas ang pinanggalingan ng kanin sa loob ng ipinakitang pagkain.reasoning
  8. Hindi sapat ang larawan ng saradong balot upang mailarawan nang buo ang pagkaing nasa loob nito.reasoning
  9. Kapag inalis sa paliwanag ang kanin, tungkol lamang iyon sa lalagyan at nawawala ang mahalagang laman.reasoning
  10. Gayunman, hindi rin dapat tawaging dahon ng saging ang balot dahil lamang may ibang pagkaing nakabalot sa saging.reasoning
  11. Kailangang kilalanin ang tiyak na balot at laman upang maipaliwanag ang pagkain sa aralin.reasoning
Mga mag-aaral at guro bago simulan ang pagsasanay sa musika.

Tugtog na Hindi Isang Tinig

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Kailangan bang pareho ang nota ng lahat upang magkasamang tumugtog?

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Hindi kailangang pareho ang lahat ng nota upang magkasamang tumugtog ang mga kasapi. Ang rondalla sa Pilipinas ay pangkat ng mga instrumentong may kuwerdas na pinipitik upang makalikha ng tunog. Kabilang sa karaniwang mga instrumento nito ang bandurya, laud, oktabina, gitara, at instrumentong para sa mababang tunog. Sa kathang pagsasanay, may pangkat na may isang himig sa bandurya at paulit-ulit na saliw sa gitara. May mababang tugtog din na sumasabay ayon sa ayos ng awit sa ensayo. Iisa ang oras ng pagsisimula ng mga kasapi, ngunit hindi iisa ang mga notang nakatala sa kani-kanilang papel. Kaya ang kakaibang saliw ng gitara ay hindi agad tanda na naligaw ang tumutugtog sa ibang awit. Kailangang ihambing ang narinig sa bahaging itinalaga rito, hindi lamang sa himig ng bandurya sa sandali. Kung gagayahin ng gitara ang lahat ng nota ng bandurya, mababago ang saliw na napili ng pangkat. Sa halimbawa, magkakaibang bahagi ang nagiging iisang tugtog dahil sa maayos na pagsabay ng mga kasapi. May puwang sa pagtutulungan para sa iba-ibang tungkulin sa loob ng parehong awit.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 24.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Sa isang ayos ng awit, maaaring may himig, saliw at mababang bahagi; magkaugnay ang mga ito kahit iba-iba ang kanilang nota.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi kailangang pareho ang lahat ng nota upang magkasamang tumugtog ang mga kasapi.reasoning
  2. Ang rondalla sa Pilipinas ay pangkat ng mga instrumentong may kuwerdas na pinipitik upang makalikha ng tunog.factg5-rondalla-plucked · Rondalla under chordophones, indexed primary passage inspected
  3. Kabilang sa karaniwang mga instrumento nito ang bandurya, laud, oktabina, gitara, at instrumentong para sa mababang tunog.factg5-rondalla-plucked · Rondalla under chordophones, indexed primary passage inspected
  4. Sa kathang pagsasanay, may pangkat na may isang himig sa bandurya at paulit-ulit na saliw sa gitara.fiction
  5. May mababang tugtog din na sumasabay ayon sa ayos ng awit sa ensayo.fiction
  6. Iisa ang oras ng pagsisimula ng mga kasapi, ngunit hindi iisa ang mga notang nakatala sa kani-kanilang papel.fiction
  7. Kaya ang kakaibang saliw ng gitara ay hindi agad tanda na naligaw ang tumutugtog sa ibang awit.reasoning
  8. Kailangang ihambing ang narinig sa bahaging itinalaga rito, hindi lamang sa himig ng bandurya sa sandali.reasoning
  9. Kung gagayahin ng gitara ang lahat ng nota ng bandurya, mababago ang saliw na napili ng pangkat.reasoning
  10. Sa halimbawa, magkakaibang bahagi ang nagiging iisang tugtog dahil sa maayos na pagsabay ng mga kasapi.reasoning
  11. May puwang sa pagtutulungan para sa iba-ibang tungkulin sa loob ng parehong awit.reasoning
Mga mag-aaral at gabay sa pasukan ng galeriya bago ang pag-aaral.

Banga para sa Ikalawang Paglilibing

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Bakit tinatawag na ikalawang paglilibing ang kaugnay na gamit ng Manunggul?

Read passage and comparison

Hindi sapat ang hugis ng banga upang malaman ang dahilan ng gamit nito noon. Ang Manunggul ay halimbawa ng bangang ginagamit sa ikalawang paglilibing, ayon sa tala ng Pambansang Museo. Sa ganitong kaugalian, muling inililibing sa lalagyan ang mga butong labi matapos ang unang libing sa yumao. Sa unang paglilibing sa ilang malalaking banga, buong katawan ang inilalagay sa lalagyan. Sa kathang aralin, may larawan ng Manunggul at payak na tala ng dalawang yugto ng gamit. Nasa unang bahagi ang unang libing, at nasa kasunod ang paglalagay ng mga butong labi sa banga. Hindi dalawang tao ang kailangang isipin dahil lamang dalawang yugto ang nasa tala ng aralin. Ang kasunod na paglalagay ay kaugnay ng unang libing, kaya mahalaga ang tamang ayos ng mga bahaging iyon. Kung unang yugto lamang ang babanggitin, mawawala ang dahilan kung bakit tinatawag na ikalawa ang gamit ng banga. Hindi rin lahat ng lumang banga ay para sa parehong uri ng libing dahil magkakahawig ang hugis. Kailangang gamitin ang tiyak na ulat upang maunawaan ang bagay at kaugalian.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 5.0 letters. Words with 8+ letters: 17.9%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: May naunang paglilibing bago ilipat ang mga butong labi sa lalagyan; mahalaga ang magkakaugnay na yugto sa pagkilala ng gamit nito.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi sapat ang hugis ng banga upang malaman ang dahilan ng gamit nito noon.reasoning
  2. Ang Manunggul ay halimbawa ng bangang ginagamit sa ikalawang paglilibing, ayon sa tala ng Pambansang Museo.factg5-burial-jar · Primary and secondary burial traditions, paragraphs 2–3
  3. Sa ganitong kaugalian, muling inililibing sa lalagyan ang mga butong labi matapos ang unang libing sa yumao.factg5-burial-jar · Primary and secondary burial traditions, paragraphs 2–3
  4. Sa unang paglilibing sa ilang malalaking banga, buong katawan ang inilalagay sa lalagyan.factg5-burial-jar · Primary and secondary burial traditions, paragraphs 2–3
  5. Sa kathang aralin, may larawan ng Manunggul at payak na tala ng dalawang yugto ng gamit.fiction
  6. Nasa unang bahagi ang unang libing, at nasa kasunod ang paglalagay ng mga butong labi sa banga.fiction
  7. Hindi dalawang tao ang kailangang isipin dahil lamang dalawang yugto ang nasa tala ng aralin.reasoning
  8. Ang kasunod na paglalagay ay kaugnay ng unang libing, kaya mahalaga ang tamang ayos ng mga bahaging iyon.reasoning
  9. Kung unang yugto lamang ang babanggitin, mawawala ang dahilan kung bakit tinatawag na ikalawa ang gamit ng banga.reasoning
  10. Hindi rin lahat ng lumang banga ay para sa parehong uri ng libing dahil magkakahawig ang hugis.reasoning
  11. Kailangang gamitin ang tiyak na ulat upang maunawaan ang bagay at kaugalian.reasoning
Guro at mga batang naghahanda sa ligtas na bakuran ng paaralan.

Larong Gumagamit ng Dating Gamit

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Paano nagiging kasangkapan sa laro ang isang dating lalagyan?

Read passage and comparison

Ang dating gamit ng bagay ay hindi lamang ang maaari nitong maging papel sa laro. Sa tumbang preso, maaaring gamiting puntirya ang latang walang laman at pamato ang tsinelas na inihahagis ng manlalaro. May tayang nagbabantay at nagbabalik ng lata, habang sinusubukan ng mga manlalarong patumbahin iyon gamit ang pamato. Sa kathang gawain, may malinis na lata na dating lalagyan ng gatas sa bahay ng isang kasapi. Inilalagay ito ng guro sa takdang bilog sa ligtas na bakurang walang dumaraang sasakyan. Bago magsimula, nagkakasundo ang mga kasapi kung saan tatayo at kung kailan maaaring kunin ang mga tsinelas. Kaya puntirya ang lata sa gawain kahit hindi ito ginawang laruan noong binili sa tindahan. Hindi rin bawat tsinelas na nasa bakuran ay pamato kung hindi iyon kabilang sa larong pinag-uusapan. Mahalaga ang napiling gamit at usapan upang makilala ang papel ng bagay sa pagkakataon. Kung ililipat ang lata sa ibang bilog nang walang usapan, mababago ang puntiryang inaasahan ng mga kasapi. May tungkulin ang bagay kapag malinaw ang laro at ang napagkasunduang paggamit.

Average sentence: 15.6 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 21.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Ang napiling gamit at napagkasunduang laro ang nagbibigay ng tungkulin sa lata at tsinelas, hindi ang dating gamit lamang.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang dating gamit ng bagay ay hindi lamang ang maaari nitong maging papel sa laro.reasoning
  2. Sa tumbang preso, maaaring gamiting puntirya ang latang walang laman at pamato ang tsinelas na inihahagis ng manlalaro.factg5-tumbang-tools · Propagate Philippine Indigenous Games module, printed pages12–13, read through MarkItDown
  3. May tayang nagbabantay at nagbabalik ng lata, habang sinusubukan ng mga manlalarong patumbahin iyon gamit ang pamato.factg5-tumbang-tools · Propagate Philippine Indigenous Games module, printed pages12–13, read through MarkItDown
  4. Sa kathang gawain, may malinis na lata na dating lalagyan ng gatas sa bahay ng isang kasapi.fiction
  5. Inilalagay ito ng guro sa takdang bilog sa ligtas na bakurang walang dumaraang sasakyan.fiction
  6. Bago magsimula, nagkakasundo ang mga kasapi kung saan tatayo at kung kailan maaaring kunin ang mga tsinelas.fiction
  7. Kaya puntirya ang lata sa gawain kahit hindi ito ginawang laruan noong binili sa tindahan.reasoning
  8. Hindi rin bawat tsinelas na nasa bakuran ay pamato kung hindi iyon kabilang sa larong pinag-uusapan.reasoning
  9. Mahalaga ang napiling gamit at usapan upang makilala ang papel ng bagay sa pagkakataon.reasoning
  10. Kung ililipat ang lata sa ibang bilog nang walang usapan, mababago ang puntiryang inaasahan ng mga kasapi.reasoning
  11. May tungkulin ang bagay kapag malinaw ang laro at ang napagkasunduang paggamit.reasoning
Guro at batang may saradong kuwaderno bago ang aralin sa sining.

Guhit sa Papel, Ukit sa Kahoy

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Pareho ba ang sining kapag magkahawig ang disenyo?

Read passage and comparison

Maaaring magkahawig ang disenyo kahit magkaiba ang materyal at paraan ng paggawa. Sa pabalat, ginugupit ang papel upang gumawa ng disenyong pambalot sa pastillas, isang sining na kaugnay ng Bulacan. Sa halimbawa, may ginupit na bulaklak sa papel at may bulaklak na inukit sa kahoy. Ipinakikita ng guro ang dalawang gawa na magkapareho ang ayos ng mga talulot ngunit hindi pareho ang materyal. Sa papel, may mga bahaging inalis ng gunting; sa kahoy, may mga bahaging inalis ng pang-ukit ng gumawa. Hindi sapat ang pagkakahawig ng talulot upang sabihing parehong ginunting o parehong papel ang dalawang bagay. Ang hugis ay isang bahagi ng paglalarawan, samantalang ang paraan at materyal ay iba pang kailangang banggitin. Kapag ginaya sa kahoy ang hugis sa papel, hindi awtomatikong nagiging pabalat na papel ang bagong gawa. Maaari pa ring magkaugnay ang dalawang disenyo kahit may ibang pangalan ang kanilang paraan ng paglikha. Sa pagtukoy ng sining, mahalaga ang ginagawa sa materyal at hindi ang larawan lamang. Makikilala ang magkahawig na gawa nang hindi binubura ang pagkakaiba ng pagbuo.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 25.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring magkahawig ang hugis ngunit magkaiba ang materyal at paraan; ang ginupit na pabalat na papel ay hindi kapareho ng inukit na kahoy.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkahawig ang disenyo kahit magkaiba ang materyal at paraan ng paggawa.reasoning
  2. Sa pabalat, ginugupit ang papel upang gumawa ng disenyong pambalot sa pastillas, isang sining na kaugnay ng Bulacan.factg5-pabalat-cut · Firsthand interview with maker Joy Marie Joaquin, May21,2026, craft process paragraph
  3. Sa halimbawa, may ginupit na bulaklak sa papel at may bulaklak na inukit sa kahoy.fiction
  4. Ipinakikita ng guro ang dalawang gawa na magkapareho ang ayos ng mga talulot ngunit hindi pareho ang materyal.fiction
  5. Sa papel, may mga bahaging inalis ng gunting; sa kahoy, may mga bahaging inalis ng pang-ukit ng gumawa.fiction
  6. Hindi sapat ang pagkakahawig ng talulot upang sabihing parehong ginunting o parehong papel ang dalawang bagay.reasoning
  7. Ang hugis ay isang bahagi ng paglalarawan, samantalang ang paraan at materyal ay iba pang kailangang banggitin.reasoning
  8. Kapag ginaya sa kahoy ang hugis sa papel, hindi awtomatikong nagiging pabalat na papel ang bagong gawa.reasoning
  9. Maaari pa ring magkaugnay ang dalawang disenyo kahit may ibang pangalan ang kanilang paraan ng paglikha.reasoning
  10. Sa pagtukoy ng sining, mahalaga ang ginagawa sa materyal at hindi ang larawan lamang.reasoning
  11. Makikilala ang magkahawig na gawa nang hindi binubura ang pagkakaiba ng pagbuo.reasoning
Bata at nakatatandang kasama sa ligtas na daan malapit sa dagat.

Bahay na May Bahaging Dagat

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Sapat ba ang lumang pantalan upang mahanap ang tirahang maaaring lumipat?

Read passage and comparison

Maaaring kailanganin ang bagong lugar ng tahanan upang malaman kung saan dadalhin ang mensahe para sa nakatira. Ang lepa ay bangkang tirahan na kabilang sa mga bagay na nasa koleksiyon ng Pambansang Museo. Ayon sa museo, ginagamit din ng Sama Dilaut ang lepa sa pangingisda at pagbiyahe sa pagitan ng mga pulo. Sa halimbawa, may bangkang tirahan na dating nakatali sa unang pantalan ngunit lumipat sa ikalawang pantalan ngayong umaga. May paanyaya para sa nakatira, at unang pantalan ang nasa lumang tala ng magdadala. Hindi nagbago ang pangalan ng nakatira, ngunit nagbago ang lugar kung saan naroon ang kaniyang tahanan ngayon. Kaya maaaring hindi makarating sa inaasahang tao ang paanyaya kung unang pantalan lamang ang susundin ng magdadala. Kailangang alamin ang bagong pantalan bago dalhin ang mensahe, hindi ipalagay na nawala ang tirahan. Iba ang pagtukoy kung kanino ang sulat at kung saan naroon ang tatanggap ngayon. Maaaring tama noon ang lumang tala ngunit hindi sapat sa bagong lugar ng bangka. Sa halimbawa, pangalan at bagong lugar ang parehong tumutulong upang dalhin ang mensahe.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 23.6%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Kailangang isama ang kasalukuyang kinalalagyan sa pangalan ng tatanggap; hindi nawawala ang tahanan dahil lumipat ang pagkakatali ng bangka.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring kailanganin ang bagong lugar ng tahanan upang malaman kung saan dadalhin ang mensahe para sa nakatira.reasoning
  2. Ang lepa ay bangkang tirahan na kabilang sa mga bagay na nasa koleksiyon ng Pambansang Museo.factg5-lepa-dwelling · Architecture and Furniture
  3. Ayon sa museo, ginagamit din ng Sama Dilaut ang lepa sa pangingisda at pagbiyahe sa pagitan ng mga pulo.factg5-lepa-use · Final transport paragraph
  4. Sa halimbawa, may bangkang tirahan na dating nakatali sa unang pantalan ngunit lumipat sa ikalawang pantalan ngayong umaga.fiction
  5. May paanyaya para sa nakatira, at unang pantalan ang nasa lumang tala ng magdadala.fiction
  6. Hindi nagbago ang pangalan ng nakatira, ngunit nagbago ang lugar kung saan naroon ang kaniyang tahanan ngayon.reasoning
  7. Kaya maaaring hindi makarating sa inaasahang tao ang paanyaya kung unang pantalan lamang ang susundin ng magdadala.reasoning
  8. Kailangang alamin ang bagong pantalan bago dalhin ang mensahe, hindi ipalagay na nawala ang tirahan.reasoning
  9. Iba ang pagtukoy kung kanino ang sulat at kung saan naroon ang tatanggap ngayon.reasoning
  10. Maaaring tama noon ang lumang tala ngunit hindi sapat sa bagong lugar ng bangka.reasoning
  11. Sa halimbawa, pangalan at bagong lugar ang parehong tumutulong upang dalhin ang mensahe.reasoning
Mga mag-aaral at tagapangasiwa ng aklatan bago buksan ang tala sa kasaysayan.

Tubig sa Alaala ng Dapitan

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang maaaring mawala kung personal na gamit lamang ang titingnan sa tala ng buhay?

Read passage and comparison

Hindi lamang damit at silid ang maaaring pag-aralan upang maunawaan ang ginawa ng tao noon. Habang ipinatapon sa Dapitan, tumulong si Jose Rizal sa pagbuo ng sistemang nagdadala ng tubig para sa pamayanan. Binabanggit ang ambag na ito sa paggunita ng Komisyon sa Pagbabago ng Klima tungkol kay Rizal. Sa aralin, may pangkat na naghahanda ng ulat ng kaniyang buhay gamit ang dalawang pahina ng tala. Nasa una ang kaniyang mga personal na bagay, at nasa ikalawa ang tungkol sa ambag sa tubig. Hindi ibang tao ang paksa ng ikalawang pahina; ibang uri ng ginawa niya ang nilalaman nito. Kung una lamang ang babasahin, may malalaman sa mga bagay ngunit mawawala ang gawaing para sa pamayanan. Makatutulong ang tala ng sistemang tubig upang makita ang ambag bukod sa sariling gamit at tirahan. Gayunman, hindi sinasabi ng ulat na siya lamang ang gumawa ng bawat bahagi ng sistema. Dapat kilalanin ang ambag nang hindi pinapalawak ang pahayag lampas sa sinabi ng ulat. Maaaring magsama sa pag-alala ng mga bagay at gawaing nakatulong sa ibang tao.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 19.0%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Maaaring mawala ang praktikal na ambag sa pamayanan, gaya ng pagtulong ni Rizal sa sistemang tubig sa Dapitan.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lamang damit at silid ang maaaring pag-aralan upang maunawaan ang ginawa ng tao noon.reasoning
  2. Habang ipinatapon sa Dapitan, tumulong si Jose Rizal sa pagbuo ng sistemang nagdadala ng tubig para sa pamayanan.factg5-rizal-water · CCC tribute June18,2021, historical accounts paragraphs1–3
  3. Binabanggit ang ambag na ito sa paggunita ng Komisyon sa Pagbabago ng Klima tungkol kay Rizal.factg5-rizal-water · CCC tribute June18,2021, historical accounts paragraphs1–3
  4. Sa aralin, may pangkat na naghahanda ng ulat ng kaniyang buhay gamit ang dalawang pahina ng tala.fiction
  5. Nasa una ang kaniyang mga personal na bagay, at nasa ikalawa ang tungkol sa ambag sa tubig.fiction
  6. Hindi ibang tao ang paksa ng ikalawang pahina; ibang uri ng ginawa niya ang nilalaman nito.reasoning
  7. Kung una lamang ang babasahin, may malalaman sa mga bagay ngunit mawawala ang gawaing para sa pamayanan.reasoning
  8. Makatutulong ang tala ng sistemang tubig upang makita ang ambag bukod sa sariling gamit at tirahan.reasoning
  9. Gayunman, hindi sinasabi ng ulat na siya lamang ang gumawa ng bawat bahagi ng sistema.reasoning
  10. Dapat kilalanin ang ambag nang hindi pinapalawak ang pahayag lampas sa sinabi ng ulat.reasoning
  11. Maaaring magsama sa pag-alala ng mga bagay at gawaing nakatulong sa ibang tao.reasoning
Batang may saradong kuwaderno at kasamang nakatatanda sa hardin ng museo.

Ang Bahay na Muling Itinayo

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Lahat ba ng nakikitang bahagi ay mula sa unang bahay kapag makasaysayan ang pook?

Read passage and comparison

Maaaring may lumang kasaysayan ang pook kahit may gusaling itinayo muli sa mas bagong panahon. Ang bahay ni Jose Rizal sa Calamba ay muling itinayo at pinasinayaan noong Hunyo ng taong 1950. Nakasaad ang muling pagtatayo sa kautusan noong panahong iyon, at nakatala rin bilang museo ang dambana ngayon. Kaya kailangang ihiwalay ang kasaysayan ng pook sa pahayag na bawat bahagi ng gusali ay orihinal. Sa kathang aralin, may dalawang petsang inilagay sa magkaibang hanay: panahon ng dating bahay at panahon ng muling pagtatayo. Hindi nagiging bagong bayani si Rizal sa bagong petsa; tungkol sa gusali ang huling hanay. Hindi nawawala ang kasaysayan dahil may muling pagtatayo na nakatala sa ulat ng pook. Maaaring ipakilala ng muling pagtatayo ang dating bahay, ngunit hindi iyon patunay na lahat ng materyal ay orihinal. Para sa edad ng isang pinto, kailangan ang ulat ng pintong iyon mismo. Hindi sapat ang pangalan ng dambana upang malaman ang edad ng bawat bahagi sa loob o labas nito. Dapat sabihin kung aling panahon at aling bahagi ang tinutukoy ng tala.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 5.0 letters. Words with 8+ letters: 17.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: May muling pagtatayo sa kasaysayan ng dambana; dapat ihiwalay ang panahon ng pook, gusali at bawat tiyak na bahagi.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring may lumang kasaysayan ang pook kahit may gusaling itinayo muli sa mas bagong panahon.reasoning
  2. Ang bahay ni Jose Rizal sa Calamba ay muling itinayo at pinasinayaan noong Hunyo ng taong 1950.factg5-calamba-reconstruction · Executive Order366 November10,1950, first WHEREAS clause
  3. Nakasaad ang muling pagtatayo sa kautusan noong panahong iyon, at nakatala rin bilang museo ang dambana ngayon.factg5-calamba-reconstruction · Executive Order366 November10,1950, first WHEREAS clauseg5-calamba-museum · Registry Type Building,NHCP Museum;1951 marker
  4. Kaya kailangang ihiwalay ang kasaysayan ng pook sa pahayag na bawat bahagi ng gusali ay orihinal.reasoning
  5. Sa kathang aralin, may dalawang petsang inilagay sa magkaibang hanay: panahon ng dating bahay at panahon ng muling pagtatayo.fiction
  6. Hindi nagiging bagong bayani si Rizal sa bagong petsa; tungkol sa gusali ang huling hanay.reasoning
  7. Hindi nawawala ang kasaysayan dahil may muling pagtatayo na nakatala sa ulat ng pook.reasoning
  8. Maaaring ipakilala ng muling pagtatayo ang dating bahay, ngunit hindi iyon patunay na lahat ng materyal ay orihinal.reasoning
  9. Para sa edad ng isang pinto, kailangan ang ulat ng pintong iyon mismo.reasoning
  10. Hindi sapat ang pangalan ng dambana upang malaman ang edad ng bawat bahagi sa loob o labas nito.reasoning
  11. Dapat sabihin kung aling panahon at aling bahagi ang tinutukoy ng tala.reasoning
Isang guro at batang naghahanda ng mga butil para sa gawain sa klase.

Sobra sa Parehong Bahagi

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Mali ba ang kabuuang bilang kapag may sobrang butil sa pantay na pangkat?

Read passage and comparison

Kapag buo ang mga hinahati, maaaring may sobra kahit tama ang bilang ng lahat. Sa halimbawa, may labimpitong butil para sa mga pangkat na kailangang tumanggap ng tiglilima. Nakabubuo ang guro ng tatlong pangkat na may tiglilimang butil, at may dalawang natitira sa mesa. Labinlima ang nasa mga pangkat, kaya kasama ng dalawang natira ay labimpito pa rin ang kabuuan. Hindi nawawala ang dalawang sobra dahil hindi sila kasama sa isang buo at pantay na pangkat. Kung ilalagay ang dalawang sobra sa unang pangkat, magiging pito ang laman nito habang lima ang laman ng iba. Hindi na pareho ang mga bahagi kahit nagamit ang lahat ng butil sa bagong ayos. Kaya magkaibang layunin ang paggamit sa lahat at pagpapanatili ng tiglilimang bahagi ayon sa usapan. Dito, hindi hinahati sa piraso ang bawat butil upang ipilit na mawala ang sobrang dalawa. Maaaring itala ang tatlong kumpletong pangkat at dalawang natira nang hindi tinatawag na mali ang bilang. Makikita sa tala ang nagamit at natira, sa halip na itago ang sobra sa hindi pantay na bahagi.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 16.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: May tatlong buong pangkat na tiglilima at dalawang natira; ang sobra ay bahagi ng kabuuan, hindi dapat itago sa hindi pantay na pangkat.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag buo ang mga hinahati, maaaring may sobra kahit tama ang bilang ng lahat.reasoning
  2. Sa halimbawa, may labimpitong butil para sa mga pangkat na kailangang tumanggap ng tiglilima.fiction
  3. Nakabubuo ang guro ng tatlong pangkat na may tiglilimang butil, at may dalawang natitira sa mesa.fiction
  4. Labinlima ang nasa mga pangkat, kaya kasama ng dalawang natira ay labimpito pa rin ang kabuuan.reasoning
  5. Hindi nawawala ang dalawang sobra dahil hindi sila kasama sa isang buo at pantay na pangkat.reasoning
  6. Kung ilalagay ang dalawang sobra sa unang pangkat, magiging pito ang laman nito habang lima ang laman ng iba.reasoning
  7. Hindi na pareho ang mga bahagi kahit nagamit ang lahat ng butil sa bagong ayos.reasoning
  8. Kaya magkaibang layunin ang paggamit sa lahat at pagpapanatili ng tiglilimang bahagi ayon sa usapan.reasoning
  9. Dito, hindi hinahati sa piraso ang bawat butil upang ipilit na mawala ang sobrang dalawa.fiction
  10. Maaaring itala ang tatlong kumpletong pangkat at dalawang natira nang hindi tinatawag na mali ang bilang.reasoning
  11. Makikita sa tala ang nagamit at natira, sa halip na itago ang sobra sa hindi pantay na bahagi.reasoning
Si Mina at isang nakatatanda na naghahanda sa paglalakad.

Iisang Daang Dinaraanan nang Dalawang Beses

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Naging mas malayo ba ang tindahan kapag doble ang kabuuang lakad?

Read passage and comparison

Ang layo sa isang direksiyon ay iba sa kabuuang nilakad kapag may pagbalik sa parehong daan. Sa kathang ruta, dalawang daang metro ang layo mula sa bahay hanggang sa tindahan sa kanto. Naglalakad si Mina mula bahay patungo sa tindahan, saka bumabalik sa bahay gamit ang parehong ruta. Dalawang daang metro ang palabas at dalawang daang metro ang pabalik, kaya apat na raan ang buong lakad. Hindi lumayo ang tindahan sa bahay dahil nilakad ni Mina ang daan nang dalawang beses. Ang kabuuan ay dalawang bahagi ng biyahe, samantalang isang direksiyon lamang ang nakatalang layo ng tindahan. Kung dalawang daan ang ilalagay para sa buong lakad, hindi maisasama ang bahaging mula tindahan pabalik sa bahay. Mahalaga ang parehong ruta, dahil iyon ang dahilan kung bakit pantay ang dalawang bahagi. Hindi tiyak na magkapareho ang oras ng dalawang bahagi kahit pareho ang layo sa tala. Layo ang sinusuri at walang oras na itinala sa bawat bahagi ng lakad ni Mina. Dapat sabihin kung isang direksiyon o biyahe ang bilang upang malinaw kung anong lakad iyon.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 18.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Hindi nagbago ang one-way route; ang kabuuang lakad ay kabilang ang palabas at pagbabalik sa parehong daan.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang layo sa isang direksiyon ay iba sa kabuuang nilakad kapag may pagbalik sa parehong daan.reasoning
  2. Sa kathang ruta, dalawang daang metro ang layo mula sa bahay hanggang sa tindahan sa kanto.fiction
  3. Naglalakad si Mina mula bahay patungo sa tindahan, saka bumabalik sa bahay gamit ang parehong ruta.fiction
  4. Dalawang daang metro ang palabas at dalawang daang metro ang pabalik, kaya apat na raan ang buong lakad.reasoning
  5. Hindi lumayo ang tindahan sa bahay dahil nilakad ni Mina ang daan nang dalawang beses.reasoning
  6. Ang kabuuan ay dalawang bahagi ng biyahe, samantalang isang direksiyon lamang ang nakatalang layo ng tindahan.reasoning
  7. Kung dalawang daan ang ilalagay para sa buong lakad, hindi maisasama ang bahaging mula tindahan pabalik sa bahay.reasoning
  8. Mahalaga ang parehong ruta, dahil iyon ang dahilan kung bakit pantay ang dalawang bahagi.reasoning
  9. Hindi tiyak na magkapareho ang oras ng dalawang bahagi kahit pareho ang layo sa tala.reasoning
  10. Layo ang sinusuri at walang oras na itinala sa bawat bahagi ng lakad ni Mina.fiction
  11. Dapat sabihin kung isang direksiyon o biyahe ang bilang upang malinaw kung anong lakad iyon.reasoning
Isang gurong may saradong folder sa pasilyo ng paaralan.

Ang Reserbasyong Kinansela

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Dumadami ba ang silid kapag may kinanselang oras sa iskedyul?

Read passage and comparison

Ang pagkansela ng paggamit ay nagbabago ng puwesto sa iskedyul nang hindi nawawala ang silid. Sa halimbawa, may isang silid para sa pangkat A mula alas-dos hanggang alas-tres ng hapon. Bago ang oras, sinabi ng pangkat A na hindi nila gagamitin ang silid at kinansela ang tala. Minarkahan ng guro na bakante ang oras na iyon, ngunit itinabi ang lumang tala bilang kasaysayan ng pagbabago. Nasa gusali pa rin ang silid; ang nagbago ay ang nakalaang paggamit sa takdang oras. Kaya hindi pagdagdag ng bagong silid ang paglitaw ng bakanteng oras sa iskedyul ng guro. Hindi rin patunay ng paggamit ang lumang pangalan ng pangkat A kung may bagong tala ng pagkansela. Magkaiba ang tanong kung ano ang unang nakalaan at kung ano ang maaari pang gamitin ngayon. Kailangang sundin ang huling pagbabago upang malaman ang puwesto sa oras na nais ng ibang pangkat. May halaga ang lumang tala sa pag-unawa ng pangyayari, ngunit dapat malinaw na hindi iyon ang kalagayan ngayon. Maaaring manatili ang kasaysayan habang itinatala ang bakanteng oras sa parehong silid.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 4.9 letters. Words with 8+ letters: 20.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Hindi nagbabago ang bilang ng silid; nagbabago ang nakalaang paggamit sa oras, habang maaaring itabi ang dating tala bilang kasaysayan.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pagkansela ng paggamit ay nagbabago ng puwesto sa iskedyul nang hindi nawawala ang silid.reasoning
  2. Sa halimbawa, may isang silid para sa pangkat A mula alas-dos hanggang alas-tres ng hapon.fiction
  3. Bago ang oras, sinabi ng pangkat A na hindi nila gagamitin ang silid at kinansela ang tala.fiction
  4. Minarkahan ng guro na bakante ang oras na iyon, ngunit itinabi ang lumang tala bilang kasaysayan ng pagbabago.fiction
  5. Nasa gusali pa rin ang silid; ang nagbago ay ang nakalaang paggamit sa takdang oras.reasoning
  6. Kaya hindi pagdagdag ng bagong silid ang paglitaw ng bakanteng oras sa iskedyul ng guro.reasoning
  7. Hindi rin patunay ng paggamit ang lumang pangalan ng pangkat A kung may bagong tala ng pagkansela.reasoning
  8. Magkaiba ang tanong kung ano ang unang nakalaan at kung ano ang maaari pang gamitin ngayon.reasoning
  9. Kailangang sundin ang huling pagbabago upang malaman ang puwesto sa oras na nais ng ibang pangkat.reasoning
  10. May halaga ang lumang tala sa pag-unawa ng pangyayari, ngunit dapat malinaw na hindi iyon ang kalagayan ngayon.reasoning
  11. Maaaring manatili ang kasaysayan habang itinatala ang bakanteng oras sa parehong silid.reasoning
Isang batang may kasamang nakatatanda sa tindahan ng mga kard.

Papel na May Dalawang Bahagi ng Bayad

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Dagdag ba sa kabuuang presyo ang bayad na ibinigay nang maaga?

Read passage and comparison

Maaaring hatiin sa magkaibang oras ang pagbabayad nang hindi binabago ang buong presyo ng ipinagawang bagay. Sa kathang usapan, tatlumpung piso ang buong presyo ng kard na gagawin para sa pagbati sa klase. Nagbigay ng sampung piso ang umorder, at malinaw na bahagi iyon ng tatlumpung pisong kabuuang presyo. Nasa resibo ang sampung nabayaran at dalawampung piso na babayaran kapag ibinigay ang natapos na kard. Hindi dagdag sa presyo ang unang sampu, dahil kasama na iyon sa buong tatlumpung piso. Kung tatlumpu ulit ang sisingilin matapos tanggapin ang sampu, magiging apatnapung piso ang ibinigay ng umorder. Lalampas iyon sa presyo kahit sa magkaibang araw tinanggap ang dalawang bahagi ng bayad sa kard. Kailangang ihiwalay sa tala ang buong presyo, ang nabayaran na, at ang bahaging hindi pa bayad. Hindi rin ibig sabihin ng sampung naibigay na sampu lamang ang buong halaga ng kard. Dito, panahon ng pagbigay ang hinati at hindi binago ang kabuuang presyo ng kard. Kapag nakumpleto ang dalawampung natitira, tatlumpu ang lahat ng bayad at walang sampung binilang nang dalawang beses.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 21.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Sa nakasaad na usapan, bahagi ng kabuuang presyo ang unang bayad, kaya binabawas iyon sa kailangang bayaran pa.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring hatiin sa magkaibang oras ang pagbabayad nang hindi binabago ang buong presyo ng ipinagawang bagay.reasoning
  2. Sa kathang usapan, tatlumpung piso ang buong presyo ng kard na gagawin para sa pagbati sa klase.fiction
  3. Nagbigay ng sampung piso ang umorder, at malinaw na bahagi iyon ng tatlumpung pisong kabuuang presyo.fiction
  4. Nasa resibo ang sampung nabayaran at dalawampung piso na babayaran kapag ibinigay ang natapos na kard.fiction
  5. Hindi dagdag sa presyo ang unang sampu, dahil kasama na iyon sa buong tatlumpung piso.reasoning
  6. Kung tatlumpu ulit ang sisingilin matapos tanggapin ang sampu, magiging apatnapung piso ang ibinigay ng umorder.reasoning
  7. Lalampas iyon sa presyo kahit sa magkaibang araw tinanggap ang dalawang bahagi ng bayad sa kard.reasoning
  8. Kailangang ihiwalay sa tala ang buong presyo, ang nabayaran na, at ang bahaging hindi pa bayad.reasoning
  9. Hindi rin ibig sabihin ng sampung naibigay na sampu lamang ang buong halaga ng kard.reasoning
  10. Dito, panahon ng pagbigay ang hinati at hindi binago ang kabuuang presyo ng kard.reasoning
  11. Kapag nakumpleto ang dalawampung natitira, tatlumpu ang lahat ng bayad at walang sampung binilang nang dalawang beses.reasoning
Dalawang batang naghahanda para sa gawain sa klase.

Hindi Lahat ng Tahimik ay Pahinga

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Nagpapahinga ba ang batang tahimik habang gumagawa?

Read passage and comparison

Hindi sapat ang tunog sa silid upang malaman ang hirap ng gawain ng isang bata. Sa kathang aralin, kinokopya ni Lino ang madaling hugis habang maingay ang usapan sa kalapit na mesa. Sa kabilang mesa, tahimik si Ada ngunit inuulit niyang ayusin ang mahirap na palaisipang may kaugnay na pahiwatig. Ayon sa tala, madali kay Lino ang pagkopya ngunit kailangan ni Ada ng maraming pagtatangkang ayos. Ang tahimik na mesa ay hindi patunay na nagpapahinga si Ada nang walang salita. Ang tunog ng usapan at pag-iisip sa gawain ay magkaibang bagay na sinusuri rito. Makikita ang pagsisikap sa pagsusuri at pag-ayos, kahit hindi naririnig ang bawat iniisip sa palaisipan. Hindi sinasabi ng halimbawa na bawat maingay na gawain ay madali o bawat tahimik na gawain ay mahirap. Dalawang bata at gawain ang inilalarawan, kaya limitado ang mahihinuha tungkol sa ibang pagkakataon. Upang alamin ang kailangan ni Ada, mas makatutulong ang tanong tungkol sa pahiwatig kaysa pagbilang ng salitang binigkas. Maaaring makilala ang tahimik na pagsisikap kapag tiningnan ang gawain at ang mga pagtatangkang ginawa.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 20.7%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Hindi sapat ang ingay upang masukat ang pagsisikap; sa halimbawa, tahimik si Ada ngunit may paulit-ulit na pagtatangka sa mahirap na palaisipan.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi sapat ang tunog sa silid upang malaman ang hirap ng gawain ng isang bata.reasoning
  2. Sa kathang aralin, kinokopya ni Lino ang madaling hugis habang maingay ang usapan sa kalapit na mesa.fiction
  3. Sa kabilang mesa, tahimik si Ada ngunit inuulit niyang ayusin ang mahirap na palaisipang may kaugnay na pahiwatig.fiction
  4. Ayon sa tala, madali kay Lino ang pagkopya ngunit kailangan ni Ada ng maraming pagtatangkang ayos.fiction
  5. Ang tahimik na mesa ay hindi patunay na nagpapahinga si Ada nang walang salita.reasoning
  6. Ang tunog ng usapan at pag-iisip sa gawain ay magkaibang bagay na sinusuri rito.reasoning
  7. Makikita ang pagsisikap sa pagsusuri at pag-ayos, kahit hindi naririnig ang bawat iniisip sa palaisipan.reasoning
  8. Hindi sinasabi ng halimbawa na bawat maingay na gawain ay madali o bawat tahimik na gawain ay mahirap.reasoning
  9. Dalawang bata at gawain ang inilalarawan, kaya limitado ang mahihinuha tungkol sa ibang pagkakataon.reasoning
  10. Upang alamin ang kailangan ni Ada, mas makatutulong ang tanong tungkol sa pahiwatig kaysa pagbilang ng salitang binigkas.reasoning
  11. Maaaring makilala ang tahimik na pagsisikap kapag tiningnan ang gawain at ang mga pagtatangkang ginawa.reasoning
Isang batang naghahanda ng saradong pakete para sa gawain sa klase.

Lugar para sa Natapos at Hindi Pa

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit apat ang hawak ngunit dalawa lamang ang handa?

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Ang bilang ng bagay ay hindi laging nagsasabi kung gaano karami ang natapos nang ihanda. Sa halimbawa, may apat na sobre sa mesa para sa mga liham na ipapadala ng klase. May buong tirahan sa dalawang sobre, samantalang walang tirahang nakasulat sa natitirang dalawa sa mesa. Ayon sa usapan ng klase, kailangang may buong tirahan ang bawat sobre bago ito isama sa ipapadala. Apat pa rin ang kabuuang sobre kahit dalawang kalagayan ang nakatala sa gawain ng klase. Hindi nadaragdagan ang mga sobre kapag inihihiwalay sa tala ang natapos sulatan at ang hindi pa natatapos. Kung lahat ng apat ay tatawaging handa, mawawala sa ulat ang dalawang kailangang sulatan ng tirahan. Hindi tama na dalawa lamang ang umiiral dahil dalawa lamang ang handa ayon sa napag-usapang kondisyon. Makatutulong ang dalawang hanay upang makita ang kabuuang hawak at ang bilang na maaari nang ipadala. Kapag nasulatan ang isang blangkong sobre, lilipat ang kalagayan nito ngunit mananatiling apat ang kabuuang bilang. Sa tala, makikita ang pag-usad ng gawain nang hindi napagkakamalang bagong materyal ang natapos ihanda.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 19.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Task status and inventory count answer different questions.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang bilang ng bagay ay hindi laging nagsasabi kung gaano karami ang natapos nang ihanda.reasoning
  2. Sa halimbawa, may apat na sobre sa mesa para sa mga liham na ipapadala ng klase.fiction
  3. May buong tirahan sa dalawang sobre, samantalang walang tirahang nakasulat sa natitirang dalawa sa mesa.fiction
  4. Ayon sa usapan ng klase, kailangang may buong tirahan ang bawat sobre bago ito isama sa ipapadala.fiction
  5. Apat pa rin ang kabuuang sobre kahit dalawang kalagayan ang nakatala sa gawain ng klase.reasoning
  6. Hindi nadaragdagan ang mga sobre kapag inihihiwalay sa tala ang natapos sulatan at ang hindi pa natatapos.reasoning
  7. Kung lahat ng apat ay tatawaging handa, mawawala sa ulat ang dalawang kailangang sulatan ng tirahan.reasoning
  8. Hindi tama na dalawa lamang ang umiiral dahil dalawa lamang ang handa ayon sa napag-usapang kondisyon.reasoning
  9. Makatutulong ang dalawang hanay upang makita ang kabuuang hawak at ang bilang na maaari nang ipadala.reasoning
  10. Kapag nasulatan ang isang blangkong sobre, lilipat ang kalagayan nito ngunit mananatiling apat ang kabuuang bilang.reasoning
  11. Sa tala, makikita ang pag-usad ng gawain nang hindi napagkakamalang bagong materyal ang natapos ihanda.reasoning
Si Nena at isang nakatatanda sa harap ng maliit na tindahan.

Bayad na Babalik Kasama ng Bote

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Kailan nagiging dalawampu ang hindi bumalik na bayad?

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May bayad na pansamantalang hawak ng nagtitinda at may presyo ng produktong binili mismo. Sa halimbawa, dalawampung piso ang inumin at limang piso ang hiwalay na bayad para sa bote. Ibabalik ang limang piso kapag naisauli ang bote, ayon sa usapang malinaw na nakasulat sa resibo. Nagbigay si Nena ng dalawampu at lima, kaya dalawampu at lima muna ang lumabas sa kaniyang pitaka. Hindi pa bumabalik ang lima habang hawak niya ang bote at hindi pa nagaganap ang pagsasauli. Matapos isauli ang bote at matanggap ang lima, dalawampung piso ang hindi bumalik sa kaniya. Hindi naging libre ang inumin dahil bote lamang ang may nakasaad na ibabalik na bayad sa usapan. Hindi dapat tawaging permanenteng dagdag sa presyo ang limang naibalik matapos masunod ang kondisyon sa resibo. Magkaiba ang unang ibinigay at halagang naiwan sa nagtitinda pagkatapos ng pagsasauli at pagbabalik ng bayad. Kailangan ang dalawang pangyayari upang makuha ang huling bilang, hindi lamang ang pangakong nakasulat sa papel. Dapat malinaw kung bago o matapos ang pagbabalik ng lima ang panahong tinutukoy ng ulat.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 21.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A conditional bottle refund affects retained cost only after it is returned.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May bayad na pansamantalang hawak ng nagtitinda at may presyo ng produktong binili mismo.reasoning
  2. Sa halimbawa, dalawampung piso ang inumin at limang piso ang hiwalay na bayad para sa bote.fiction
  3. Ibabalik ang limang piso kapag naisauli ang bote, ayon sa usapang malinaw na nakasulat sa resibo.fiction
  4. Nagbigay si Nena ng dalawampu at lima, kaya dalawampu at lima muna ang lumabas sa kaniyang pitaka.fiction
  5. Hindi pa bumabalik ang lima habang hawak niya ang bote at hindi pa nagaganap ang pagsasauli.reasoning
  6. Matapos isauli ang bote at matanggap ang lima, dalawampung piso ang hindi bumalik sa kaniya.fiction
  7. Hindi naging libre ang inumin dahil bote lamang ang may nakasaad na ibabalik na bayad sa usapan.reasoning
  8. Hindi dapat tawaging permanenteng dagdag sa presyo ang limang naibalik matapos masunod ang kondisyon sa resibo.reasoning
  9. Magkaiba ang unang ibinigay at halagang naiwan sa nagtitinda pagkatapos ng pagsasauli at pagbabalik ng bayad.reasoning
  10. Kailangan ang dalawang pangyayari upang makuha ang huling bilang, hindi lamang ang pangakong nakasulat sa papel.reasoning
  11. Dapat malinaw kung bago o matapos ang pagbabalik ng lima ang panahong tinutukoy ng ulat.reasoning
Mga batang naghahanda ng karton at kagamitan bago ang gawain.

Dagdag na Gawaing Hindi Nakalista

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Bakit sampu ang pagpinta ngunit dalawampu ang buong trabaho?

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Ang tagal ng isang gawain ay maaaring mas maikli kaysa sa oras para sa buong trabaho. Sa halimbawa, limang minuto ang paglatag ng sapin bago simulan ang pagpinta sa karton. Sampung minuto ang pagpinta, at limang minuto ang pagliligpit ng gamit pagkatapos ng gawaing iyon. Sunod-sunod ang tatlong bahagi, at hindi nagsisimula ang kasunod habang hindi pa tapos ang nauna. Dalawampung minuto ang buong trabaho dahil kasama ang paghahanda, pagpinta, at pagliligpit sa usapan. Kung sampu ang nakatala, oras ng pagpinta ang nasasakop at kulang ang dalawang bahaging kasama sa trabaho. Hindi bumagal ang pagpinta kapag inilagay ang limang minuto bago at limang minuto pagkatapos nito. Sampu pa rin ang oras ng pagpinta; mas malawak lamang ang gawaing tinutukoy ng kabuuang dalawampung minuto. Kailangang sabihin kung pagpinta lamang o buong trabaho ang ipinangako bago humusga kung kulang ang oras. Hindi handang iwan ang lugar kapag tapos na ang kulay ngunit nasa paligid pa ang mga gamit. Makikita sa tala kung kailan matatapos ang lahat ng napag-usapan, sa halip na ang gitnang gawain lamang.

Average sentence: 15.7 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 17.9%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Setup and cleanup extend a stated sequential task without slowing its middle activity.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang tagal ng isang gawain ay maaaring mas maikli kaysa sa oras para sa buong trabaho.reasoning
  2. Sa halimbawa, limang minuto ang paglatag ng sapin bago simulan ang pagpinta sa karton.fiction
  3. Sampung minuto ang pagpinta, at limang minuto ang pagliligpit ng gamit pagkatapos ng gawaing iyon.fiction
  4. Sunod-sunod ang tatlong bahagi, at hindi nagsisimula ang kasunod habang hindi pa tapos ang nauna.fiction
  5. Dalawampung minuto ang buong trabaho dahil kasama ang paghahanda, pagpinta, at pagliligpit sa usapan.reasoning
  6. Kung sampu ang nakatala, oras ng pagpinta ang nasasakop at kulang ang dalawang bahaging kasama sa trabaho.reasoning
  7. Hindi bumagal ang pagpinta kapag inilagay ang limang minuto bago at limang minuto pagkatapos nito.reasoning
  8. Sampu pa rin ang oras ng pagpinta; mas malawak lamang ang gawaing tinutukoy ng kabuuang dalawampung minuto.reasoning
  9. Kailangang sabihin kung pagpinta lamang o buong trabaho ang ipinangako bago humusga kung kulang ang oras.reasoning
  10. Hindi handang iwan ang lugar kapag tapos na ang kulay ngunit nasa paligid pa ang mga gamit.reasoning
  11. Makikita sa tala kung kailan matatapos ang lahat ng napag-usapan, sa halip na ang gitnang gawain lamang.reasoning
Isang batang nagmamasid sa istanteng kahoy sa lugar ng gawain.

Sukat na Mula sa Magkaibang Gilid

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit hindi patunay ng pagkasya ang mas malaking sukat?

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Maaaring tama ang dalawang sukat ngunit magkaiba ang gilid sa simula at dulo ng mga ito. Sa halimbawa, animnapung sentimetro ang buong lapad ng istante mula sa panlabas na kaliwang gilid hanggang sa kanang gilid. Limampung sentimetro ang maluwang na pagitan ng dalawang panloob na gilid kung saan maaaring ilagay ang kahon. Kasama sa unang sukat ang dalawang dingding, samantalang hindi kasama ang mga iyon sa ikalawa. Hindi kailangang sabihing mali ang alinmang sukat kung malinaw na magkaibang gilid ang pinagbatayan ng mga bilang. May kahong limampu at limang sentimetro ang lapad na balak ipasok nang walang pagtabingi sa pagitan. Mas malapad ang kahon sa panloob na pagitan kahit mas maikli iyon sa panlabas na lapad. Hindi sapat ang mas malaking bilang upang patunayang kasya ang kahon sa puwang na nais gamitin. Kailangan ang sukat ng maluwang na puwang, dahil hindi malalagyan ng kahon ang mga dingding. Makatutulong ang pangalan ng dalawang gilid upang malaman ang saklaw ng bawat tamang sukat. Malinaw ang pagkakaiba kapag inihambing ang dulo ng sukat at lugar na gagamitin.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 21.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Outer width includes walls while usable inner span determines the stated fit.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring tama ang dalawang sukat ngunit magkaiba ang gilid sa simula at dulo ng mga ito.reasoning
  2. Sa halimbawa, animnapung sentimetro ang buong lapad ng istante mula sa panlabas na kaliwang gilid hanggang sa kanang gilid.fiction
  3. Limampung sentimetro ang maluwang na pagitan ng dalawang panloob na gilid kung saan maaaring ilagay ang kahon.fiction
  4. Kasama sa unang sukat ang dalawang dingding, samantalang hindi kasama ang mga iyon sa ikalawa.reasoning
  5. Hindi kailangang sabihing mali ang alinmang sukat kung malinaw na magkaibang gilid ang pinagbatayan ng mga bilang.reasoning
  6. May kahong limampu at limang sentimetro ang lapad na balak ipasok nang walang pagtabingi sa pagitan.fiction
  7. Mas malapad ang kahon sa panloob na pagitan kahit mas maikli iyon sa panlabas na lapad.reasoning
  8. Hindi sapat ang mas malaking bilang upang patunayang kasya ang kahon sa puwang na nais gamitin.reasoning
  9. Kailangan ang sukat ng maluwang na puwang, dahil hindi malalagyan ng kahon ang mga dingding.reasoning
  10. Makatutulong ang pangalan ng dalawang gilid upang malaman ang saklaw ng bawat tamang sukat.reasoning
  11. Malinaw ang pagkakaiba kapag inihambing ang dulo ng sukat at lugar na gagamitin.reasoning
Si Tere na naghahanda ng mesa bago dumating ang mga panauhin.

Parehong Dami, Ibang Pangangailangan

Grade 5 · Filipino · 173 words

expository · original practice · difficulty not validated

Bakit hindi na sapat ang parehong apat na bahagi?

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Ang sapat na dami ay nakasalalay sa kailangan, hindi lamang sa bilang na talagang hawak. Sa halimbawa, naghanda si Tere ng apat na pantay na bahagi ng inumin para sa apat na panauhin. Isang buong bahagi ang matatanggap ng bawat panauhin, at walang iba sa tala. Bago magsimula, nadagdagan ng dalawang panauhin ang tala ngunit apat pa rin ang nakahandang bahagi. Anim na ang nangangailangan ng tig-isa, kaya kulang ng dalawa kung susundin ang dating laki ng bahagi. Hindi mali ang bilang na apat dahil apat pa rin ang nakahanda kay Tere. Nagbago ang kailangan, kaya hindi na sapat ang daming sapat para sa unang apat na panauhin. Kung hahatiin ang apat sa anim, may makukuha ang lahat ngunit hindi na buo ang bahagi ng bawat isa. Hindi pareho ang dalawang plano dahil nag-iiba ang dami para sa bawat tao sa huling paraan. Maaaring dagdagan ang inumin o mag-usap tungkol sa maliit na bahagi, basta malinaw ang bagong kasunduan. Dapat isama ang bilang ng panauhin at laki ng bahaging talagang ipamamahagi sa kanila.

Average sentence: 15.7 words. Longer sentence (90th percentile): 18 words. Average word: 4.7 letters. Words with 8+ letters: 16.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Demand changes while the true inventory remains unchanged.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang sapat na dami ay nakasalalay sa kailangan, hindi lamang sa bilang na talagang hawak.reasoning
  2. Sa halimbawa, naghanda si Tere ng apat na pantay na bahagi ng inumin para sa apat na panauhin.fiction
  3. Isang buong bahagi ang matatanggap ng bawat panauhin, at walang iba sa tala.fiction
  4. Bago magsimula, nadagdagan ng dalawang panauhin ang tala ngunit apat pa rin ang nakahandang bahagi.fiction
  5. Anim na ang nangangailangan ng tig-isa, kaya kulang ng dalawa kung susundin ang dating laki ng bahagi.reasoning
  6. Hindi mali ang bilang na apat dahil apat pa rin ang nakahanda kay Tere.reasoning
  7. Nagbago ang kailangan, kaya hindi na sapat ang daming sapat para sa unang apat na panauhin.reasoning
  8. Kung hahatiin ang apat sa anim, may makukuha ang lahat ngunit hindi na buo ang bahagi ng bawat isa.reasoning
  9. Hindi pareho ang dalawang plano dahil nag-iiba ang dami para sa bawat tao sa huling paraan.reasoning
  10. Maaaring dagdagan ang inumin o mag-usap tungkol sa maliit na bahagi, basta malinaw ang bagong kasunduan.reasoning
  11. Dapat isama ang bilang ng panauhin at laki ng bahaging talagang ipamamahagi sa kanila.reasoning
Dalawang tauhan sa lugar ng pagguhit bago simulan ang gawain.

Kuwentong Malapit sa Isang Tauhan

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang pangalan upang malaman ang saklaw ng salaysay?

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Maaaring pangalan ng bawat tauhan ang gamitin sa salaysay habang isip ng isa lamang ang ibinibigay sa mambabasa. Sa halimbawa, gumuguhit si Mira ng dagat at iniisip niyang kulang pa ang asul sa sariling larawan. Lumapit si Paolo na may kuwaderno, ngunit hindi ibinigay ng salaysay ang iniisip niya. Nakikita ni Mira ang kuwaderno at naririnig ang pagbati, kaya alam ng mambabasa ang nangyari. Hindi tiyak na alam ang lihim na dahilan ni Paolo dahil nakasulat ang pangalan niya sa tagpo. Malapit kay Mira ang salaysay dahil kaniyang hinala lamang ang nababasa bukod sa mga nakikitang kilos. Kung idaragdag na nagugustuhan ni Paolo ang larawan, may iniisip nang mula sa ibang tauhan. Hindi iyon kapareho ng mahigpit na paghawak sa kuwaderno, na maaaring makita ni Mira habang gumuguhit. Maaaring pagmulan ng hinala ang kilos, ngunit hindi nito tiyak na sinasabi ang lihim na damdamin. Mahalaga kung kaninong iniisip ang ibinibigay at kung aling impormasyon ang nakikita o naririnig. Malinaw ang hangganan ng kaalaman kapag sinusuri ang tagpo, sa halip na pangalan lamang ng tauhan.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 25.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Third-person names can coexist with thoughts revealed only from Mira.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring pangalan ng bawat tauhan ang gamitin sa salaysay habang isip ng isa lamang ang ibinibigay sa mambabasa.reasoning
  2. Sa halimbawa, gumuguhit si Mira ng dagat at iniisip niyang kulang pa ang asul sa sariling larawan.fiction
  3. Lumapit si Paolo na may kuwaderno, ngunit hindi ibinigay ng salaysay ang iniisip niya.fiction
  4. Nakikita ni Mira ang kuwaderno at naririnig ang pagbati, kaya alam ng mambabasa ang nangyari.fiction
  5. Hindi tiyak na alam ang lihim na dahilan ni Paolo dahil nakasulat ang pangalan niya sa tagpo.reasoning
  6. Malapit kay Mira ang salaysay dahil kaniyang hinala lamang ang nababasa bukod sa mga nakikitang kilos.reasoning
  7. Kung idaragdag na nagugustuhan ni Paolo ang larawan, may iniisip nang mula sa ibang tauhan.reasoning
  8. Hindi iyon kapareho ng mahigpit na paghawak sa kuwaderno, na maaaring makita ni Mira habang gumuguhit.reasoning
  9. Maaaring pagmulan ng hinala ang kilos, ngunit hindi nito tiyak na sinasabi ang lihim na damdamin.reasoning
  10. Mahalaga kung kaninong iniisip ang ibinibigay at kung aling impormasyon ang nakikita o naririnig.reasoning
  11. Malinaw ang hangganan ng kaalaman kapag sinusuri ang tagpo, sa halip na pangalan lamang ng tauhan.reasoning
Si Sela na naghahanda para sa paglalakad sa tuyong daanan.

Pag-uwi Bago ang Pag-alis

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit huli ipinakita ang sanhi kahit nauna itong nangyari?

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Ang ayos ng ipinapakitang tagpo ay maaaring iba sa ayos ng mga pangyayari sa oras ng kuwento. Sa halimbawa, nasa bahay si Sela at inaalis niya ang basang bota malapit sa pintuan. Kasunod ang pahiwatig na kaninang umaga, saka ipinapakita ang pagliko niya sa mababaw na sapa upang sundan ang aso. Nabasa ang bota bago siya umuwi, kaya ipinapakita ng naunang pangyayari ang dahilan ng basang gamit. Matapos ang pag-alala, bumabalik ang tagpo sa bahay at isinasabit niya ang bota sa pagpapatuyuan. Una sa oras ang pagdaan sa sapa, ngunit una sa salaysay ang pag-uwi na may basang bota. Hindi patunay ng pagkabasa matapos umuwi ang huling pagpapakita ng tagpo sa sapa. Tinutulungan ng kaninang umaga ang mambabasa na ilagay ang pagdaan sa maagang bahagi ng araw. Mahalaga ang pagbabalik upang malaman kung kailan natapos ang pag-alala at nagpatuloy ang kasalukuyang tagpo. Kung aalisin ang pahiwatig sa oras, maaaring mapagkamalang bagong pag-alis ang tagpong nagpaliwanag sa basang bota. Dapat ihambing ang pahiwatig sa panahon bago ipantay ang ayos ng salaysay sa oras ng pangyayari.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 18.4%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A flashback presents an earlier cause after its consequence without reversing event chronology.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang ayos ng ipinapakitang tagpo ay maaaring iba sa ayos ng mga pangyayari sa oras ng kuwento.reasoning
  2. Sa halimbawa, nasa bahay si Sela at inaalis niya ang basang bota malapit sa pintuan.fiction
  3. Kasunod ang pahiwatig na kaninang umaga, saka ipinapakita ang pagliko niya sa mababaw na sapa upang sundan ang aso.fiction
  4. Nabasa ang bota bago siya umuwi, kaya ipinapakita ng naunang pangyayari ang dahilan ng basang gamit.fiction
  5. Matapos ang pag-alala, bumabalik ang tagpo sa bahay at isinasabit niya ang bota sa pagpapatuyuan.fiction
  6. Una sa oras ang pagdaan sa sapa, ngunit una sa salaysay ang pag-uwi na may basang bota.reasoning
  7. Hindi patunay ng pagkabasa matapos umuwi ang huling pagpapakita ng tagpo sa sapa.reasoning
  8. Tinutulungan ng kaninang umaga ang mambabasa na ilagay ang pagdaan sa maagang bahagi ng araw.reasoning
  9. Mahalaga ang pagbabalik upang malaman kung kailan natapos ang pag-alala at nagpatuloy ang kasalukuyang tagpo.reasoning
  10. Kung aalisin ang pahiwatig sa oras, maaaring mapagkamalang bagong pag-alis ang tagpong nagpaliwanag sa basang bota.reasoning
  11. Dapat ihambing ang pahiwatig sa panahon bago ipantay ang ayos ng salaysay sa oras ng pangyayari.reasoning
Si Lani at kaniyang tiyahin sa ligtas na daanan sa hardin.

Bagay na Hindi Ginamit sa Dulo

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Paano naiiba ang tasa sa taling nakakuha ng bangka?

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Hindi lahat ng bagay na inilalarawan sa kuwento ay kailangang maging dahilan ng paglutas sa huling suliranin. Sa halimbawa, may pulang tasa sa mesa sa tabi ng munting lawa na pinaglalaruan ni Lani. May bangkang laruan sa lawa, at nakahawak ang tiyahin sa taling nakakabit sa bangka. Marahan itong hinila ng tiyahin hanggang makarating sa gilid, saka kinuha ni Lani ang bangkang laruan. Nasa mesa ang tasa, at walang bahaging nagsasabing ginamit iyon sa pagkuha ng bangka mula sa lawa. Nagbibigay ng kulay ang tasa, samantalang ang tali ang may kaugnayan sa paglutas ng suliranin. Hindi dapat sabihing tasa ang nagligtas dahil binanggit ito bago ang pagkakuha ng laruan. Magkaiba ang bagay sa tanawin at ang bagay na may ipinakitang papel sa naging kilos. Kung aalisin ang tasa, mananatili ang taling hinila at paliwanag sa paglapit ng bangka sa gilid. Kung aalisin ang tali nang walang kapalit na paliwanag, hindi na malinaw kung paano nahila ang laruan. Maaaring piliin ang kulay, basta hindi iyon ipagkamaling sanhi ng kilos na wala itong ginampanan.

Average sentence: 15.6 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 18.6%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A setting detail may enrich a scene without causing its solution.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi lahat ng bagay na inilalarawan sa kuwento ay kailangang maging dahilan ng paglutas sa huling suliranin.reasoning
  2. Sa halimbawa, may pulang tasa sa mesa sa tabi ng munting lawa na pinaglalaruan ni Lani.fiction
  3. May bangkang laruan sa lawa, at nakahawak ang tiyahin sa taling nakakabit sa bangka.fiction
  4. Marahan itong hinila ng tiyahin hanggang makarating sa gilid, saka kinuha ni Lani ang bangkang laruan.fiction
  5. Nasa mesa ang tasa, at walang bahaging nagsasabing ginamit iyon sa pagkuha ng bangka mula sa lawa.fiction
  6. Nagbibigay ng kulay ang tasa, samantalang ang tali ang may kaugnayan sa paglutas ng suliranin.reasoning
  7. Hindi dapat sabihing tasa ang nagligtas dahil binanggit ito bago ang pagkakuha ng laruan.reasoning
  8. Magkaiba ang bagay sa tanawin at ang bagay na may ipinakitang papel sa naging kilos.reasoning
  9. Kung aalisin ang tasa, mananatili ang taling hinila at paliwanag sa paglapit ng bangka sa gilid.reasoning
  10. Kung aalisin ang tali nang walang kapalit na paliwanag, hindi na malinaw kung paano nahila ang laruan.reasoning
  11. Maaaring piliin ang kulay, basta hindi iyon ipagkamaling sanhi ng kilos na wala itong ginampanan.reasoning
Si Isa na nag-iisip sa mesa sa bahay bago magpasya.

Laban ng Tauhan sa Sariling Plano

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit may tunggalian kahit walang humahadlang kay Isa?

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Maaaring manggaling sa dalawang nais ng tauhan ang suliranin, kahit walang ibang taong humahadlang sa kaniyang plano. Sa halimbawa, nais ni Isa na sumali sa paligsahan sa pag-awit sa gabi ng Sabado. Nangako siyang dadalaw sa lola sa gabing iyon upang sabay nilang ipagdiwang ang kaarawan nito. Walang nagbabawal sa pagkanta, ngunit magkasabay ang paligsahan at ang pagdalaw na ipinangako sa lola. Gusto niyang marinig ang awit sa tanghalan at gusto niyang tuparin ang pangako sa pamilya. Hindi sapat na maghanap ng masamang tauhan upang ipaliwanag kung bakit mahirap ang kaniyang pagpili. Pinili niyang dalawin ang lola, at sinabi niya sa guro na hindi siya makasasali sa pagkakataong iyon. Nananatili ang hilig sa pag-awit kahit hindi iyon ang pinili niyang gawin sa gabing iyon. Nalutas ang sabayang plano sa pagpili, hindi sa pagkawala ng isang pagnanais o pagtalikod sa lahat ng awit. Mahalaga ang dalawang hangarin upang maunawaan kung bakit hindi payak na pagtanggi sa pagkanta ang naging pasya. Makikita ang tunggalian sa mga nais at pangako, sa halip na sa taong hindi humadlang.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 21.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Competing personal wishes and commitments can create and resolve internal conflict.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring manggaling sa dalawang nais ng tauhan ang suliranin, kahit walang ibang taong humahadlang sa kaniyang plano.reasoning
  2. Sa halimbawa, nais ni Isa na sumali sa paligsahan sa pag-awit sa gabi ng Sabado.fiction
  3. Nangako siyang dadalaw sa lola sa gabing iyon upang sabay nilang ipagdiwang ang kaarawan nito.fiction
  4. Walang nagbabawal sa pagkanta, ngunit magkasabay ang paligsahan at ang pagdalaw na ipinangako sa lola.fiction
  5. Gusto niyang marinig ang awit sa tanghalan at gusto niyang tuparin ang pangako sa pamilya.fiction
  6. Hindi sapat na maghanap ng masamang tauhan upang ipaliwanag kung bakit mahirap ang kaniyang pagpili.reasoning
  7. Pinili niyang dalawin ang lola, at sinabi niya sa guro na hindi siya makasasali sa pagkakataong iyon.fiction
  8. Nananatili ang hilig sa pag-awit kahit hindi iyon ang pinili niyang gawin sa gabing iyon.fiction
  9. Nalutas ang sabayang plano sa pagpili, hindi sa pagkawala ng isang pagnanais o pagtalikod sa lahat ng awit.reasoning
  10. Mahalaga ang dalawang hangarin upang maunawaan kung bakit hindi payak na pagtanggi sa pagkanta ang naging pasya.reasoning
  11. Makikita ang tunggalian sa mga nais at pangako, sa halip na sa taong hindi humadlang.reasoning
Magpinsang nakatatanda sa ligtas na lugar ng kampo bago ang paglalakbay.

Ang Tulay na Hindi Inilarawan

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang kailangan upang maunawaan ang biglang pagtawid?

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Mas malinaw ang lunas sa problema kung naihanda sa kuwento ang kailangan upang magawa ang huling kilos. Sa halimbawa, huminto ang magpinsan sa bangin dahil walang daang makatawid sa kabilang panig. Sa kasunod na tagpo, tumawid sila sa tulay ngunit walang naunang linya na nagsasabing may tulay roon. Hindi pagbabawal sa masayang wakas ang puna, kundi tanong kung paano nagkaroon ng daang dati ay wala. Sa binagong kuwento, nakita nilang gumagawa ng tulay ang pangkat ng manggagawa bago sila naghintay sa kampo. May ulat na natapos ang tulay bago sila bumalik at tumawid sa susunod na umaga. Bunga ng gawain at ulat ang pagtawid, sa halip na biglang paglitaw ng kailangang daan. Hindi kailangang ipakita ang bawat hakbang ng paggawa upang iugnay ang simula at huling kilos. Kailangan ng batayan kung bakit maaari nang gawin ang dating hindi magawang pagtawid. Kung pangalan lamang ng manggagawa ang idaragdag ngunit walang ginagawang tulay, hindi pa malinaw ang lunas sa problema. Masaya pa rin ang pagdating sa kabilang panig habang malinaw kung saan nanggaling ang naging daan.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 17.2%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Prior construction and completion report prepare an ordinary solution without depicting every building step.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Mas malinaw ang lunas sa problema kung naihanda sa kuwento ang kailangan upang magawa ang huling kilos.reasoning
  2. Sa halimbawa, huminto ang magpinsan sa bangin dahil walang daang makatawid sa kabilang panig.fiction
  3. Sa kasunod na tagpo, tumawid sila sa tulay ngunit walang naunang linya na nagsasabing may tulay roon.fiction
  4. Hindi pagbabawal sa masayang wakas ang puna, kundi tanong kung paano nagkaroon ng daang dati ay wala.reasoning
  5. Sa binagong kuwento, nakita nilang gumagawa ng tulay ang pangkat ng manggagawa bago sila naghintay sa kampo.fiction
  6. May ulat na natapos ang tulay bago sila bumalik at tumawid sa susunod na umaga.fiction
  7. Bunga ng gawain at ulat ang pagtawid, sa halip na biglang paglitaw ng kailangang daan.reasoning
  8. Hindi kailangang ipakita ang bawat hakbang ng paggawa upang iugnay ang simula at huling kilos.reasoning
  9. Kailangan ng batayan kung bakit maaari nang gawin ang dating hindi magawang pagtawid.reasoning
  10. Kung pangalan lamang ng manggagawa ang idaragdag ngunit walang ginagawang tulay, hindi pa malinaw ang lunas sa problema.reasoning
  11. Masaya pa rin ang pagdating sa kabilang panig habang malinaw kung saan nanggaling ang naging daan.reasoning
Isang taong nag-iisip sa maaliwalas na lugar sa tabi ng hardin.

Tinig na Nagbabago sa Sulat

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang ipinahihiwatig ng bagong pagbati ng parehong manunulat?

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Maaaring magbago ang wika sa mga sulat habang lumalapit ang samahan ng parehong mga tauhan. Sa halimbawa, nagsimula ang unang sulat ni Rosa sa bagong kapitbahay sa Mahal na Ginoong Alon. Pormal ang pagbati, at humihingi siya ng pahintulot na gamitin ang mesa sa bakuran. Sa sumunod na tagpo, magkasama nilang inayos ang bangko at nagbahagi ng mga kuwento habang nagpapahinga. Ang huling sulat ni Rosa ay nagsisimula sa Kaibigang Alon at nag-aanyayang magmeryenda sa inayos na bangko. Si Rosa ang sumusulat kay Alon sa dalawang sulat, kaya hindi ibang manunulat ang dahilan ng bagong pagbati. Magkaugnay ang paggawa at mas malapit na wikang lumilitaw pagkatapos ng kanilang pagbabahagi sa mga tagpo. Hindi kailangang sabihing naging magkaibigan sila upang magkaroon ng pahiwatig ang pagbati at paanyaya. Hindi rin bawat pormal na salita ay tanda ng galit, dahil magalang na paghiling ang unang sulat. Sa pagbasa, dapat iugnay ang bagong wika sa mga nangyari sa pagitan, hindi lamang bilangin ang salitang nagbago. Nagbabago ang lapit ng mga tauhan kahit pareho ang pangalan sa magkabilang sulat.

Average sentence: 15.8 words. Longer sentence (90th percentile): 18 words. Average word: 5.2 letters. Words with 8+ letters: 21.3%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Shared work and warmer address suggest a closer relationship without changing sender or recipient.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magbago ang wika sa mga sulat habang lumalapit ang samahan ng parehong mga tauhan.reasoning
  2. Sa halimbawa, nagsimula ang unang sulat ni Rosa sa bagong kapitbahay sa Mahal na Ginoong Alon.fiction
  3. Pormal ang pagbati, at humihingi siya ng pahintulot na gamitin ang mesa sa bakuran.fiction
  4. Sa sumunod na tagpo, magkasama nilang inayos ang bangko at nagbahagi ng mga kuwento habang nagpapahinga.fiction
  5. Ang huling sulat ni Rosa ay nagsisimula sa Kaibigang Alon at nag-aanyayang magmeryenda sa inayos na bangko.fiction
  6. Si Rosa ang sumusulat kay Alon sa dalawang sulat, kaya hindi ibang manunulat ang dahilan ng bagong pagbati.fiction
  7. Magkaugnay ang paggawa at mas malapit na wikang lumilitaw pagkatapos ng kanilang pagbabahagi sa mga tagpo.reasoning
  8. Hindi kailangang sabihing naging magkaibigan sila upang magkaroon ng pahiwatig ang pagbati at paanyaya.reasoning
  9. Hindi rin bawat pormal na salita ay tanda ng galit, dahil magalang na paghiling ang unang sulat.reasoning
  10. Sa pagbasa, dapat iugnay ang bagong wika sa mga nangyari sa pagitan, hindi lamang bilangin ang salitang nagbago.reasoning
  11. Nagbabago ang lapit ng mga tauhan kahit pareho ang pangalan sa magkabilang sulat.reasoning
Magkapatid na naghahanda sa damuhan sa bakuran.

Huling Tagpong Walang Bagong Lunas

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Ano ang ginagawa ng huling tagpo pagkatapos maayos ang tali?

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Maaaring malutas ang problema bago ang huling tagpo, na nagpapakita ng bunga nito sa mga tauhan. Sa halimbawa, naputol ang tali ng saranggola ni Miko at hindi niya ito maipalipad sa bakuran. Tinulungan siya ng ate na ikabit ang tali, saka sinubukan nilang hawakan ang saranggola gamit iyon. Hindi bumitaw ang tali sa subok, kaya natapos ang problemang pumigil sa paglipad ng laruan. Sa huling tagpo, magkasama silang tumatawa habang lumilipad ang saranggola sa damuhan ng kanilang bakuran. Hindi pag-aayos ang ginagawa sa wakas, at walang bagong putol na taling ipinakita sa masayang tagpo. Ipinapakita nito ang naibalik na paglipad at ang saya ng dalawang tauhang nagtulungan sa naunang problema. Magkaiba ang pag-aayos ng tali at ang pagpapakita ng kasunod na tagpo matapos itong malutas. Kung matatapos sa subok lamang, malinaw ang pag-aayos ngunit hindi makikita ang kanilang magkasamang saya. Hindi kailangang magdagdag ng sira upang magkaroon ng papel ang huling tagpo sa salaysay ng kanilang araw. Sa pagbasa, dapat itanong kung may problema pa o may ipinapakitang bunga ng lunas na nangyari na.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 24.1%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: The closing scene shows shared joy after the solution rather than a second repair.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring malutas ang problema bago ang huling tagpo, na nagpapakita ng bunga nito sa mga tauhan.reasoning
  2. Sa halimbawa, naputol ang tali ng saranggola ni Miko at hindi niya ito maipalipad sa bakuran.fiction
  3. Tinulungan siya ng ate na ikabit ang tali, saka sinubukan nilang hawakan ang saranggola gamit iyon.fiction
  4. Hindi bumitaw ang tali sa subok, kaya natapos ang problemang pumigil sa paglipad ng laruan.fiction
  5. Sa huling tagpo, magkasama silang tumatawa habang lumilipad ang saranggola sa damuhan ng kanilang bakuran.fiction
  6. Hindi pag-aayos ang ginagawa sa wakas, at walang bagong putol na taling ipinakita sa masayang tagpo.fiction
  7. Ipinapakita nito ang naibalik na paglipad at ang saya ng dalawang tauhang nagtulungan sa naunang problema.reasoning
  8. Magkaiba ang pag-aayos ng tali at ang pagpapakita ng kasunod na tagpo matapos itong malutas.reasoning
  9. Kung matatapos sa subok lamang, malinaw ang pag-aayos ngunit hindi makikita ang kanilang magkasamang saya.reasoning
  10. Hindi kailangang magdagdag ng sira upang magkaroon ng papel ang huling tagpo sa salaysay ng kanilang araw.reasoning
  11. Sa pagbasa, dapat itanong kung may problema pa o may ipinapakitang bunga ng lunas na nangyari na.reasoning
Dalawang batang nasa maaliwalas na daanan sa hardin.

Bilang ng Tauhang May Layunin

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit mas may papel ang isang mensahero kaysa tatlong bagong pangalan lamang?

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Makabuluhan ang dagdag na tauhan kapag may binabago siyang balita o kilos sa takbo ng kuwento. Sa halimbawa, naghihintay sina Berto at Luz sa labas ng halamanan dahil kailangan ang pahintulot ng may-ari. Dumating si Dina na may sulat mula sa may-ari na pumapayag sa kanilang pagpasok sa halamanan. Binasa nila ang pahintulot, saka pumasok upang kunin ang bungang ipinagkaloob sa sulat. May balita si Dina na nagbago sa maaari nilang gawin, kaya may papel ang kaniyang pagdating. Sa ibang dagdag, tatlong pangalan ang binanggit sa daan ngunit wala silang sinabi o ginawa. Dumami ang pangalan, ngunit hindi dahil doon ay nagkaroon ng kapalit ang nawawalang pahintulot sa pagpasok. Kung aalisin si Dina at sulat nang walang kapalit, hindi malinaw kung bakit pinayagang pumasok ang naghihintay. Kung aalisin ang tatlong pangalan, maaari pa ring dumating ang sulat at maganap ang ipinakitang pagpasok. Hindi masamang magkaroon ng taong bahagi ng tanawin, ngunit iba ang ambag nila sa kilos ng mensahero. Malinaw ang papel kapag sinusundan kung anong balita, pasya, o kilos ang nabago sa pagdating.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 19.5%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: A character’s causal contribution matters more than increasing the cast count.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Makabuluhan ang dagdag na tauhan kapag may binabago siyang balita o kilos sa takbo ng kuwento.reasoning
  2. Sa halimbawa, naghihintay sina Berto at Luz sa labas ng halamanan dahil kailangan ang pahintulot ng may-ari.fiction
  3. Dumating si Dina na may sulat mula sa may-ari na pumapayag sa kanilang pagpasok sa halamanan.fiction
  4. Binasa nila ang pahintulot, saka pumasok upang kunin ang bungang ipinagkaloob sa sulat.fiction
  5. May balita si Dina na nagbago sa maaari nilang gawin, kaya may papel ang kaniyang pagdating.reasoning
  6. Sa ibang dagdag, tatlong pangalan ang binanggit sa daan ngunit wala silang sinabi o ginawa.fiction
  7. Dumami ang pangalan, ngunit hindi dahil doon ay nagkaroon ng kapalit ang nawawalang pahintulot sa pagpasok.reasoning
  8. Kung aalisin si Dina at sulat nang walang kapalit, hindi malinaw kung bakit pinayagang pumasok ang naghihintay.reasoning
  9. Kung aalisin ang tatlong pangalan, maaari pa ring dumating ang sulat at maganap ang ipinakitang pagpasok.reasoning
  10. Hindi masamang magkaroon ng taong bahagi ng tanawin, ngunit iba ang ambag nila sa kilos ng mensahero.reasoning
  11. Malinaw ang papel kapag sinusundan kung anong balita, pasya, o kilos ang nabago sa pagdating.reasoning
Isang batang nag-iisip sa tabi ng bintana sa bahay.

Pamilyar na Lugar na Naging Iba

Grade 5 · Filipino · 174 words

expository · original practice · difficulty not validated

Bakit naging mas kaaya-aya ang parehong silid kay Nita?

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Maaaring magbago ang tingin ng isang tauhan sa parehong lugar dahil nagbago ang kaniyang damdamin. Sa halimbawa, mag-isa si Nita sa silid at sinasabing tila malungkot at malawak ang pagitan ng mga upuan. Nag-aalala siyang matagal pang hindi makauuwi ang kuya na nais niyang makasama sa kaniyang kaarawan. Dumating ang balitang pauwi ang kuya, at sinabi niyang parang handang tumanggap ng bisita ang parehong silid. Walang inilipat na upuan at hindi pinalitan ang ilaw sa pagitan ng dalawang sinabi ni Nita. Ang dating pagitan ng upuan ay nakikita ngayon bilang puwang kung saan maaari silang umupo at magkuwentuhan. May nagbago sa inaasahan at pakiramdam, habang nanatili ang mga bagay sa loob ng kanilang silid. Hindi kailangang ipaliwanag ang bagong salita sa dagdag na gamit na wala namang ipinakita sa kuwento. Hindi ibang tauhan ang tumitingin, dahil si Nita ang nagsasalita bago at matapos ang balita. Dapat ihambing ang balita, ang pag-aalala, at parehong lugar bago magpasyang bagong silid ang tinutukoy. Dito, ang mga salita ay pahiwatig ng pagbabago sa isang tauhan sa magkaibang sandali.

Average sentence: 15.8 words. Longer sentence (90th percentile): 17 words. Average word: 5.2 letters. Words with 8+ letters: 21.8%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: One character’s changed expectation alters her description while the room remains physically unchanged.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magbago ang tingin ng isang tauhan sa parehong lugar dahil nagbago ang kaniyang damdamin.reasoning
  2. Sa halimbawa, mag-isa si Nita sa silid at sinasabing tila malungkot at malawak ang pagitan ng mga upuan.fiction
  3. Nag-aalala siyang matagal pang hindi makauuwi ang kuya na nais niyang makasama sa kaniyang kaarawan.fiction
  4. Dumating ang balitang pauwi ang kuya, at sinabi niyang parang handang tumanggap ng bisita ang parehong silid.fiction
  5. Walang inilipat na upuan at hindi pinalitan ang ilaw sa pagitan ng dalawang sinabi ni Nita.fiction
  6. Ang dating pagitan ng upuan ay nakikita ngayon bilang puwang kung saan maaari silang umupo at magkuwentuhan.fiction
  7. May nagbago sa inaasahan at pakiramdam, habang nanatili ang mga bagay sa loob ng kanilang silid.reasoning
  8. Hindi kailangang ipaliwanag ang bagong salita sa dagdag na gamit na wala namang ipinakita sa kuwento.reasoning
  9. Hindi ibang tauhan ang tumitingin, dahil si Nita ang nagsasalita bago at matapos ang balita.reasoning
  10. Dapat ihambing ang balita, ang pag-aalala, at parehong lugar bago magpasyang bagong silid ang tinutukoy.reasoning
  11. Dito, ang mga salita ay pahiwatig ng pagbabago sa isang tauhan sa magkaibang sandali.reasoning
Isang batang naghahanda sa ligtas na daanan sa tabi ng tubig.

Tanong na Sinasagot ng Kilos

Grade 5 · Filipino · 172 words

expository · original practice · difficulty not validated

Paano sinasagot ng kilos ang unang pag-aalinlangan?

Read passage and comparison

Maaaring sagutin ng huling kilos ang tanong sa simula kahit walang linyang nagsasabi ng aral. Sa halimbawa, tinatanong ni Ruel ang sarili kung sasali sa pangkat o sasarili sa paligsahan ng bangka. May tsapa siyang para sa sarili, at matagal niyang tinitingnan ang bangkang inihanda ng mga kaklase. Lumalapit siya sa kanila ngunit bumabalik sa mesa upang hawakan ang sariling tsapa. Sa huling tagpo, inilapag niya ang tsapa at kinuha ang sagwang para sa kasapi ng pangkat. Sumabay siya sa pagsagwan at umalis silang magkakasama sa bangkang kanina ay tinitingnan lamang niya. Hindi sinasabi ng wakas na napili niya ang pangkat, ngunit pagkuha at pagsabay ang nagbibigay ng sagot. Magkaugnay ang unang tanong at huling ginawa, kaya higit ito sa basta pagbanggit ng sagwan bilang gamit. Hindi kailangan ang talumpati tungkol sa paligsahan upang maunawaan ang ginawa sa tagpong iyon. Kung pagtingin sa bangka ang huli, malabo kung lumapit siya upang sumali o upang manood lamang. Mahalagang sundan kung aling kilos ang tumutugon sa tanong na iniwan ng unang bahagi ng kuwento.

Average sentence: 15.6 words. Longer sentence (90th percentile): 17 words. Average word: 5.1 letters. Words with 8+ letters: 16.9%.

Original Codex practice draft. Writer source and editorial self-checks are recorded. Independent Codex review, fluent educator review and learner validation remain separate.

Discovery: Taking a team oar and rowing with others enacts joining without an explicit moral statement.

Fact check and sources

AI-assisted source check · 2026-10-10. Every sentence reread by Grade 5 writer. General factual claims cite inspected ledger facts. Named scenes and demonstrations are fictional; passage-bound judgements are reasoning. Educator validation pending. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring sagutin ng huling kilos ang tanong sa simula kahit walang linyang nagsasabi ng aral.reasoning
  2. Sa halimbawa, tinatanong ni Ruel ang sarili kung sasali sa pangkat o sasarili sa paligsahan ng bangka.fiction
  3. May tsapa siyang para sa sarili, at matagal niyang tinitingnan ang bangkang inihanda ng mga kaklase.fiction
  4. Lumalapit siya sa kanila ngunit bumabalik sa mesa upang hawakan ang sariling tsapa.fiction
  5. Sa huling tagpo, inilapag niya ang tsapa at kinuha ang sagwang para sa kasapi ng pangkat.fiction
  6. Sumabay siya sa pagsagwan at umalis silang magkakasama sa bangkang kanina ay tinitingnan lamang niya.fiction
  7. Hindi sinasabi ng wakas na napili niya ang pangkat, ngunit pagkuha at pagsabay ang nagbibigay ng sagot.reasoning
  8. Magkaugnay ang unang tanong at huling ginawa, kaya higit ito sa basta pagbanggit ng sagwan bilang gamit.reasoning
  9. Hindi kailangan ang talumpati tungkol sa paligsahan upang maunawaan ang ginawa sa tagpong iyon.reasoning
  10. Kung pagtingin sa bangka ang huli, malabo kung lumapit siya upang sumali o upang manood lamang.reasoning
  11. Mahalagang sundan kung aling kilos ang tumutugon sa tanong na iniwan ng unang bahagi ng kuwento.reasoning
A girl and an adult look closely at a pale patch on a courtyard wall.

A Partnership on Stone

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can one patch contain partners doing different jobs?

Read passage and comparison

A pale patch on a stone wall can contain living partners with two quite different abilities. A lichen includes a fungus and a partner that makes food using sunlight. That partner may be an alga or a kind of bacterium. The fungus builds a body around the partner, providing a place for it to live. The partner’s food supports their shared growth. This arrangement is called symbiosis, a close relationship between different living things. The lichen's shape does not show where one partner ends and the other begins. Looking only at its outline could make us imagine a single small plant. Yet the contributions are different, even when the result looks like one patch. In this relationship, shelter and food making belong to different partners that share one living body. Partners need not perform identical jobs. Naming only the fungus leaves the account of nourishment incomplete. The pale patch brings different abilities together in a structure that its outline alone cannot explain.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 5.0 letters. Words with 8+ letters: 16.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Lichen joins shelter-building and food-making contributions in a living partnership.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A pale patch on a stone wall can contain living partners with two quite different abilities.factg6-20261010-lichen · Lichen partnership paragraph
  2. A lichen includes a fungus and a partner that makes food using sunlight.factg6-20261010-lichen · Lichen partnership paragraph
  3. That partner may be an alga or a kind of bacterium.factg6-20261010-lichen · Lichen partnership paragraph
  4. The fungus builds a body around the partner, providing a place for it to live.factg6-20261010-lichen · Lichen partnership paragraph
  5. The partner’s food supports their shared growth.factg6-20261010-lichen · Lichen partnership paragraph
  6. This arrangement is called symbiosis, a close relationship between different living things.factg6-20261010-lichen · Lichen partnership paragraph
  7. The lichen's shape does not show where one partner ends and the other begins.reasoning
  8. Looking only at its outline could make us imagine a single small plant.reasoning
  9. Yet the contributions are different, even when the result looks like one patch.reasoning
  10. In this relationship, shelter and food making belong to different partners that share one living body.reasoning
  11. Partners need not perform identical jobs.reasoning
  12. Naming only the fungus leaves the account of nourishment incomplete.reasoning
  13. The pale patch brings different abilities together in a structure that its outline alone cannot explain.reasoning
A boy and his aunt explore an aquarium with tall underwater kelp.

A Forest Held to Rock

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Does a rootlike kelp anchor do every job of a land root?

Read passage and comparison

An underwater forest may sway freely. Kelp are large brown algae that grow in cool coastal waters. Their long forms attach to rock through a structure called a holdfast. The name describes its anchoring job: it holds the kelp in place. A holdfast can resemble a cluster of roots, but that resemblance has limits. It does not absorb nutrients as a land plant's roots do. Above the attachment, leaflike blades receive sunlight for making food. The holdfast and blades thus do different jobs in the kelp's life. Being held in place and making food are different needs that the kelp must meet at the same time. An anchor explains where it stays without explaining what its blades do. Calling the holdfast a root is useful only when the job shared by both structures is made clear. The similarity lies in attachment, not in every function of a land plant's roots. An underwater forest asks us to compare jobs as well as shapes.

Average sentence: 12.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.6 letters. Words with 8+ letters: 14.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A kelp holdfast anchors without serving as an absorbing land root.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An underwater forest may sway freely.reasoning
  2. Kelp are large brown algae that grow in cool coastal waters.factg6-20261010-kelp-forest · What is kelp? and seafloor
  3. Their long forms attach to rock through a structure called a holdfast.factg6-20261010-kelp · What is kelp?
  4. The name describes its anchoring job: it holds the kelp in place.factg6-20261010-kelp · What is kelp?
  5. A holdfast can resemble a cluster of roots, but that resemblance has limits.reasoning
  6. It does not absorb nutrients as a land plant's roots do.factg6-20261010-kelp · What is kelp?
  7. Above the attachment, leaflike blades receive sunlight for making food.factg6-20261010-kelp · What is kelp?
  8. The holdfast and blades thus do different jobs in the kelp's life.reasoning
  9. Being held in place and making food are different needs that the kelp must meet at the same time.reasoning
  10. An anchor explains where it stays without explaining what its blades do.reasoning
  11. Calling the holdfast a root is useful only when the job shared by both structures is made clear.reasoning
  12. The similarity lies in attachment, not in every function of a land plant's roots.reasoning
  13. An underwater forest asks us to compare jobs as well as shapes.reasoning
A girl and her father quietly observe a crab at a rocky tide pool.

A Crab Between Sizes

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How does a rigid covering make growth a change in protection?

Read passage and comparison

A crab's hard shell protects a body that cannot keep growing inside the same fixed space. This shell is an exoskeleton, a firm cover outside the body. To grow, the crab must shed its old covering in a process called molting. A soft cover has formed beneath the old one. The crab pulls free from its former shell and grows while the new one is soft. Later, the covering hardens, restoring protection. The soft interval also leaves the animal more vulnerable to predators. Growth thus changes its protection, rather than simply making the old shell longer. In a recorded sequence, an empty shell might appear beside the newly emerged crab. Counting both shapes as living crabs would falsely turn one animal's molt into two animals. The discarded covering is evidence of a molt, not another crab needing food. Watching the sequence connects an apparently complete shell with the body that left it. An outline can remain after its owner has moved on.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.7 letters. Words with 8+ letters: 13.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A crab molts to expand, passing through a softer and more vulnerable interval.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A crab's hard shell protects a body that cannot keep growing inside the same fixed space.factg6-20261010-crab-molt · Growth and molting
  2. This shell is an exoskeleton, a firm cover outside the body.factg6-20261010-crab-molt · Growth and molting
  3. To grow, the crab must shed its old covering in a process called molting.factg6-20261010-crab-molt · Growth and molting
  4. A soft cover has formed beneath the old one.factg6-20261010-crab-molt · Growth and molting
  5. The crab pulls free from its former shell and grows while the new one is soft.factg6-20261010-crab-molt · Growth and molting
  6. Later, the covering hardens, restoring protection.factg6-20261010-crab-molt · Growth and molting
  7. The soft interval also leaves the animal more vulnerable to predators.factg6-20261010-crab-molt · Growth and molting
  8. Growth thus changes its protection, rather than simply making the old shell longer.reasoning
  9. In a recorded sequence, an empty shell might appear beside the newly emerged crab.fiction
  10. Counting both shapes as living crabs would falsely turn one animal's molt into two animals.reasoning
  11. The discarded covering is evidence of a molt, not another crab needing food.reasoning
  12. Watching the sequence connects an apparently complete shell with the body that left it.reasoning
  13. An outline can remain after its owner has moved on.reasoning
A girl and her uncle watch a monarch butterfly beside a nature path.

The Plant a Caterpillar Needs

Grade 6 · English · 159 words

expository · original practice · difficulty not validated

Why is an adult's flower visit insufficient to explain its whole food needs?

Read passage and comparison

A flower that feeds a butterfly may not feed its young. Monarch caterpillars eat milkweed leaves, while adult monarchs drink nectar from a variety of flowers. A caterpillar is a young insect before its winged adult stage. The female lays her eggs on milkweed leaves, so the young begin close to their needed food. The adult's visits and the young insect's meals show different needs in one life cycle. Life cycle means the stages through which the animal develops. Providing nectar flowers alone would not provide the milkweed leaves needed by its young. Nor does a leaf take the place of nectar for an adult. Suppose monarch adults reach a patch of blooming flowers that has no milkweed growing among them. Those visits would show an adult food source, without showing food for their young. Leaves and blossoms play different roles as this one insect changes form. The life cycle connects those roles without making the two foods interchangeable.

Average sentence: 13.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 10.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Monarch leaves and nectar meet different needs at different life stages.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A flower that feeds a butterfly may not feed its young.reasoning
  2. Monarch caterpillars eat milkweed leaves, while adult monarchs drink nectar from a variety of flowers.factg6-20261010-monarch · Milkweed and embedded video transcript
  3. A caterpillar is a young insect before its winged adult stage.factg6-20261010-monarch · Milkweed and embedded video transcript
  4. The female lays her eggs on milkweed leaves, so the young begin close to their needed food.factg6-20261010-monarch · Milkweed and embedded video transcript
  5. The adult's visits and the young insect's meals show different needs in one life cycle.reasoning
  6. Life cycle means the stages through which the animal develops.reasoning
  7. Providing nectar flowers alone would not provide the milkweed leaves needed by its young.reasoning
  8. Nor does a leaf take the place of nectar for an adult.reasoning
  9. Suppose monarch adults reach a patch of blooming flowers that has no milkweed growing among them.fiction
  10. Those visits would show an adult food source, without showing food for their young.reasoning
  11. Leaves and blossoms play different roles as this one insect changes form.reasoning
  12. The life cycle connects those roles without making the two foods interchangeable.reasoning
A boy with glasses and an adult watch a distant whale from a coastal lookout.

A Whale Makes a Circle

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

How can bubbles help gather a meal without becoming food?

Read passage and comparison

Humpback whales can gather a meal with a net that contains air instead of pieces of thread. Some groups release curtains of air bubbles around fish. This bubble net concentrates the fish, bringing them into a smaller space. The whales then rise through the gathered prey and take a mouthful. The bubbles do not become food or create more fish. They help arrange prey already present, rather than adding animals. Coordinated feeding means that the whales act together to gather a meal. Humpbacks also use other feeding methods, and bubble arrangements vary among groups. Concentrating fish and swallowing them are separate stages, so bubbles alone do not describe the whole meal. The upward movement uses the fish that the earlier actions have gathered. Fish gathered close together offer a meal, rather than a supply made from empty water. Following these steps joins the brief net with the movements of hunters and their prey. They arrange a meal before taking it.

Average sentence: 12.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 13.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Some humpbacks use a temporary bubble boundary to concentrate prey.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Humpback whales can gather a meal with a net that contains air instead of pieces of thread.reasoning
  2. Some groups release curtains of air bubbles around fish.factg6-20261010-whale-bubbles · Behavior and Diet
  3. This bubble net concentrates the fish, bringing them into a smaller space.factg6-20261010-whale-bubbles · Behavior and Diet
  4. The whales then rise through the gathered prey and take a mouthful.factg6-20261010-whale-bubbles · Behavior and Diet
  5. The bubbles do not become food or create more fish.reasoning
  6. They help arrange prey already present, rather than adding animals.reasoning
  7. Coordinated feeding means that the whales act together to gather a meal.reasoning
  8. Humpbacks also use other feeding methods, and bubble arrangements vary among groups.factg6-20261010-whale-bubbles · Behavior and Diet
  9. Concentrating fish and swallowing them are separate stages, so bubbles alone do not describe the whole meal.reasoning
  10. The upward movement uses the fish that the earlier actions have gathered.reasoning
  11. Fish gathered close together offer a meal, rather than a supply made from empty water.reasoning
  12. Following these steps joins the brief net with the movements of hunters and their prey.reasoning
  13. They arrange a meal before taking it.reasoning
A boy and an adult study green garden plants from a path.

A Seed Waiting in Soil

Grade 6 · English · 157 words

expository · original practice · difficulty not validated

Why might a soil sample reveal plants missing from the visible vegetation?

Read passage and comparison

The plants above a patch of soil are not all of its store of future growth. Soil can hold seeds that have not yet sprouted, including dormant seeds. Dormancy means that germination is delayed. These stored seeds form a soil seed bank, unlike a bank that people manage in containers. Researchers can compare the plants growing at a site with seedlings emerging from collected soil. The two lists may differ because some buried seeds have not joined the visible plants. A study of annual plants found differences across several environments. Its results depended on site and time. Dormant seeds and green shoots represent different parts of the same local plant community. A count of growing plants is therefore not a full count of what the soil holds. Yet a buried seed is not a promise that a particular plant will appear tomorrow. The surface offers one view of a community, while the soil can preserve other possibilities.

Average sentence: 13.1 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 13.4%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A soil seed bank can contain dormant seeds whose species differ from the plants currently growing above it.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The plants above a patch of soil are not all of its store of future growth.reasoning
  2. Soil can hold seeds that have not yet sprouted, including dormant seeds.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  3. Dormancy means that germination is delayed.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  4. These stored seeds form a soil seed bank, unlike a bank that people manage in containers.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  5. Researchers can compare the plants growing at a site with seedlings emerging from collected soil.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  6. The two lists may differ because some buried seeds have not joined the visible plants.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  7. A study of annual plants found differences across several environments.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  8. Its results depended on site and time.factg6-20261010-seed-bank · Author abstract, especially soil-core emergence and dormancy
  9. Dormant seeds and green shoots represent different parts of the same local plant community.reasoning
  10. A count of growing plants is therefore not a full count of what the soil holds.reasoning
  11. Yet a buried seed is not a promise that a particular plant will appear tomorrow.reasoning
  12. The surface offers one view of a community, while the soil can preserve other possibilities.reasoning
A girl and her father quietly watch a resting sunbird.

Two Ways to Drink Nectar

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

How can nectar-feeding birds collect similar food through different tongue mechanisms?

Read passage and comparison

A sunbird and a hummingbird can reach a similar meal through different working parts in their mouths. Both groups feed on nectar, the sweet liquid in flowers. Their long bills help them reach it, but the tongue movements differ. Researchers studied sunbirds with fast cameras and scans of the parts in their mouths. A sunbird presses the base of its tongue against the upper bill, making a tight seal. Drawing the tongue back then creates suction that brings nectar along its groove. The other bird instead compresses its tongue before dipping it into nectar. The tongue expands and fills; as it returns, the bill squeezes the nectar out. These birds show convergent evolution: different lines of descent can come to fill the same role. A shared meal does not mean their tongues work alike. A comparison of bills alone would miss the tongue's contribution. The same sweet meal can thus be reached and drawn in through two different sets of movements.

Average sentence: 13.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.8 letters. Words with 8+ letters: 8.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Sunbirds use tongue-and-bill suction; hummingbirds use tongue expansion followed by compression.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A sunbird and a hummingbird can reach a similar meal through different working parts in their mouths.reasoning
  2. Both groups feed on nectar, the sweet liquid in flowers.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  3. Their long bills help them reach it, but the tongue movements differ.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  4. Researchers studied sunbirds with fast cameras and scans of the parts in their mouths.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  5. A sunbird presses the base of its tongue against the upper bill, making a tight seal.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  6. Drawing the tongue back then creates suction that brings nectar along its groove.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  7. The other bird instead compresses its tongue before dipping it into nectar.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  8. The tongue expands and fills; as it returns, the bill squeezes the nectar out.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  9. These birds show convergent evolution: different lines of descent can come to fill the same role.factg6-20261010-nectar-mechanisms · Author-team research report: tongue mechanisms and high-speed camera methods
  10. A shared meal does not mean their tongues work alike.reasoning
  11. A comparison of bills alone would miss the tongue's contribution.reasoning
  12. The same sweet meal can thus be reached and drawn in through two different sets of movements.reasoning
A girl and her teacher prepare a microscope at a nature-study table.

Small Builders in the Sea

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why does a shell not make a diatom an animal?

Read passage and comparison

A diatom is a tiny alga with a case that seems unlikely for a food maker. Its firm shell contains silica, a substance also found in glass. The shell is called a frustule, and its parts fit together. Inside that case, the living alga makes its own food through photosynthesis. Photosynthesis uses light to make food. A shell therefore does not place a diatom in the same group as a crab or snail. Its case and food making tell us different things. Diatoms belong among phytoplankton, tiny food makers that support food webs in water. Shell remains and living cells are not the same thing, even when they share one small outline. The shell alone is not the whole food-making process. A case can remain after its living cell’s activity has ended. One feature tells us about the outside; another explains how food is made. A glasslike case is thus one clue, rather than a full account of what lives inside.

Average sentence: 12.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 8.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Its silica covering and its photosynthetic food making are separate features; the organism remains an alga.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A diatom is a tiny alga with a case that seems unlikely for a food maker.factg6-20261010-diatoms · NOAA field scientists’ opening diatom description
  2. Its firm shell contains silica, a substance also found in glass.factg6-20261010-diatoms · NOAA field scientists’ opening diatom descriptiong6-20261010-silica-glass · Pools saturated with silica
  3. The shell is called a frustule, and its parts fit together.factg6-20261010-diatoms · NOAA field scientists’ opening diatom descriptiong6-20261010-phytoplankton · What are phytoplankton?
  4. Inside that case, the living alga makes its own food through photosynthesis.factg6-20261010-diatoms · NOAA field scientists’ opening diatom description
  5. Photosynthesis uses light to make food.factg6-20261010-diatoms · NOAA field scientists’ opening diatom description
  6. A shell therefore does not place a diatom in the same group as a crab or snail.reasoning
  7. Its case and food making tell us different things.reasoning
  8. Diatoms belong among phytoplankton, tiny food makers that support food webs in water.factg6-20261010-diatoms · NOAA field scientists’ opening diatom descriptiong6-20261010-phytoplankton · What are phytoplankton?
  9. Shell remains and living cells are not the same thing, even when they share one small outline.reasoning
  10. The shell alone is not the whole food-making process.reasoning
  11. A case can remain after its living cell’s activity has ended.factg6-20261010-diatom-remains · Cell walls and sediment remains
  12. One feature tells us about the outside; another explains how food is made.reasoning
  13. A glasslike case is thus one clue, rather than a full account of what lives inside.reasoning
A boy and an adult admire a river from a fenced lookout.

A River Returns to Its Banks

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can land beside a river affect material traveling downstream?

Read passage and comparison

A river can carry material into land beside it when water rises beyond its usual channel. That low land is called a floodplain. Water entering it can leave some sediment and nutrients behind. Sediment includes sand and other small bits carried by the water. Retaining some bits can reduce what flows downstream. Nutrients help living things grow, but too much can harm life in the water. The effect can reach far beyond that patch. The result depends partly on whether the river and floodplain have a path between them. Some particles stay on land while others keep moving with the river toward a distant place. A river with no such connection would lack this particular path for material to leave its channel. This does not mean that every flood is good for people or wildlife. Nor does it mean that all the carried material will stay on the land. The process links a sideways flow with effects farther along the river's course.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 11.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A connected floodplain can retain some sediment and nutrients carried out of the river channel.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A river can carry material into land beside it when water rises beyond its usual channel.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  2. That low land is called a floodplain.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  3. Water entering it can leave some sediment and nutrients behind.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  4. Sediment includes sand and other small bits carried by the water.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  5. Retaining some bits can reduce what flows downstream.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  6. Nutrients help living things grow, but too much can harm life in the water.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  7. The effect can reach far beyond that patch.reasoning
  8. The result depends partly on whether the river and floodplain have a path between them.factg6-20261010-floodplain · Nutrient retention on the Upper Mississippi River Floodplain
  9. Some particles stay on land while others keep moving with the river toward a distant place.reasoning
  10. A river with no such connection would lack this particular path for material to leave its channel.reasoning
  11. This does not mean that every flood is good for people or wildlife.reasoning
  12. Nor does it mean that all the carried material will stay on the land.reasoning
  13. The process links a sideways flow with effects farther along the river's course.reasoning
A small swiftlet flies beside a coastal cave entrance.

A Nest Made by the Bird

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Where does the edible-nest swiftlet's nest material come from?

Read passage and comparison

A bird's nest does not always begin with twigs found on the ground or a nearby tree. The edible-nest swiftlet makes a white nest from its saliva. Saliva is a secretion, a material made by the bird's body. It forms the nest instead of plant parts gathered outside the bird. This swiftlet nests in groups in coastal caves and structures made by people. Another swiftlet can look much the same when it flies. Yet the white saliva nest helps tell the edible-nest swiftlet apart. Evidence from the nest can add what a view of flight does not show. The name refers to this bird and its nest, rather than a rule for every swiftlet. One bird may collect its building material, while this one makes it within its own body. Both need a place for a nest, but the sources of their materials can differ. The finished shape is only one part of an account of how a nest came to be.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.2 letters. Words with 8+ letters: 9.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Its white nest uses saliva produced by the bird's body, rather than gathered plant twigs.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A bird's nest does not always begin with twigs found on the ground or a nearby tree.reasoning
  2. The edible-nest swiftlet makes a white nest from its saliva.factg6-20261010-swiftlet · Bird Society of Singapore species identification and habitat
  3. Saliva is a secretion, a material made by the bird's body.factg6-20261010-swiftlet-material · Original research abstract: Characterization of swiftlet edible bird nest
  4. It forms the nest instead of plant parts gathered outside the bird.reasoning
  5. This swiftlet nests in groups in coastal caves and structures made by people.factg6-20261010-swiftlet · Bird Society of Singapore species identification and habitat
  6. Another swiftlet can look much the same when it flies.factg6-20261010-swiftlet · Bird Society of Singapore species identification and habitat
  7. Yet the white saliva nest helps tell the edible-nest swiftlet apart.factg6-20261010-swiftlet · Bird Society of Singapore species identification and habitat
  8. Evidence from the nest can add what a view of flight does not show.reasoning
  9. The name refers to this bird and its nest, rather than a rule for every swiftlet.reasoning
  10. One bird may collect its building material, while this one makes it within its own body.reasoning
  11. Both need a place for a nest, but the sources of their materials can differ.reasoning
  12. The finished shape is only one part of an account of how a nest came to be.reasoning
A boy and adult watch a storm through a closed window from indoors.

Why Thunder Arrives Later

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why can one lightning event be seen before its thunder is heard?

Read passage and comparison

A flash of lightning and its thunder can reach an observer at different times even though they belong together. Lightning heats nearby air very quickly, producing the sound wave heard as thunder. The light travels much faster than that sound. An observer usually sees the flash before hearing the thunder it produces. The gap describes the journey of the signals, rather than a long pause before the sound is made. A more distant flash gives sound a longer route to travel. Under comparable conditions, that journey produces a longer delay before the thunder arrives. Seeing and hearing need not mark the same moment of an event. This distinction helps explain a record that lists a flash followed by a boom. The sequence can describe one event received in two ways, rather than two unrelated storms. It also does not establish that a storm is safe to approach. Thunder heard outdoors is a reason to seek shelter, not an invitation to keep measuring.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 14.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Its light and sound travel at different speeds; their arrival order does not require two separate storms.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A flash of lightning and its thunder can reach an observer at different times even though they belong together.factg6-20261010-thunder · Lightning heating, sound and travel delay
  2. Lightning heats nearby air very quickly, producing the sound wave heard as thunder.factg6-20261010-thunder · Lightning heating, sound and travel delay
  3. The light travels much faster than that sound.factg6-20261010-thunder · Lightning heating, sound and travel delay
  4. An observer usually sees the flash before hearing the thunder it produces.factg6-20261010-thunder · Lightning heating, sound and travel delay
  5. The gap describes the journey of the signals, rather than a long pause before the sound is made.reasoning
  6. A more distant flash gives sound a longer route to travel.reasoning
  7. Under comparable conditions, that journey produces a longer delay before the thunder arrives.reasoning
  8. Seeing and hearing need not mark the same moment of an event.reasoning
  9. This distinction helps explain a record that lists a flash followed by a boom.reasoning
  10. The sequence can describe one event received in two ways, rather than two unrelated storms.reasoning
  11. It also does not establish that a storm is safe to approach.factg6-20261010-thunder · Lightning heating, sound and travel delay
  12. Thunder heard outdoors is a reason to seek shelter, not an invitation to keep measuring.factg6-20261010-thunder · Lightning heating, sound and travel delay
A child and teacher examine uncombined sugar, water and a balance.

Sugar with No Visible Grains

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

What happens to the mass of sugar when its crystals dissolve out of sight?

Read passage and comparison

Sugar crystals can vanish from view in water while their matter stays in the same cup. When sugar dissolves, its particles spread among the water particles. The sugar stays there even though we no longer see separate grains. The mix is called a solution, with sugar dissolved in the water. Its total mass includes both the water and the sugar. Mass measures the amount of matter, rather than how easy that matter is to see at all. If nothing enters or leaves, dissolving does not remove part of that total. The view changes while the combined mass stays the same. Imagine weighing a covered cup of water and sugar before mixing. After the sugar dissolves, the same cup and all that it holds are weighed again. Weighing tests the whole mix instead of counting visible crystals. A lower reading calls for checks of lost material or a changed weighing method. Clear liquid does not prove that sugar's matter has vanished.

Average sentence: 12.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 11.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Sugar particles remain in the solution, so the combined mass remains if no material enters or leaves.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sugar crystals can vanish from view in water while their matter stays in the same cup.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  2. When sugar dissolves, its particles spread among the water particles.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  3. The sugar stays there even though we no longer see separate grains.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  4. The mix is called a solution, with sugar dissolved in the water.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  5. Its total mass includes both the water and the sugar.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  6. Mass measures the amount of matter, rather than how easy that matter is to see at all.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  7. If nothing enters or leaves, dissolving does not remove part of that total.factg6-20261010-sugar-mass · Explore: weighing water and sugar before and after dissolving
  8. The view changes while the combined mass stays the same.reasoning
  9. Imagine weighing a covered cup of water and sugar before mixing.fiction
  10. After the sugar dissolves, the same cup and all that it holds are weighed again.fiction
  11. Weighing tests the whole mix instead of counting visible crystals.reasoning
  12. A lower reading calls for checks of lost material or a changed weighing method.reasoning
  13. Clear liquid does not prove that sugar's matter has vanished.reasoning
A child and adult prepare to observe stars beside a resting telescope.

The Moon Enters a Shadow

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why does a full Moon not always produce a lunar eclipse?

Read passage and comparison

A full Moon does not guarantee a lunar eclipse, although lunar eclipses occur at that phase. During an eclipse, Earth lies between Sun and Moon so that its shadow reaches the Moon. The shadow dims some or all of the lunar surface. This is a change in the light reaching the Moon, not a piece of rock breaking away. The Moon's orbit is tilted relative to Earth's orbit around the Sun. Because of that tilt, the full Moon often passes above or below Earth's shadow. The phase returns each month, but the needed shadow crossing does not. Position must explain the crossing as well as the full shape. This makes the full phase a necessary condition for a lunar eclipse, rather than a sufficient one. Necessary means it must be present; sufficient means it is enough by itself. A calendar marking only full Moons would therefore not identify every actual shadow crossing. The relationship needs an alignment, not just a round face.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 12.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The tilted lunar orbit means the full Moon often misses Earth's shadow; the required phase alone is not enough.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A full Moon does not guarantee a lunar eclipse, although lunar eclipses occur at that phase.factg6-20261010-lunar-eclipse · Lunar Eclipse Basics and Moon’s Tilted Orbit
  2. During an eclipse, Earth lies between Sun and Moon so that its shadow reaches the Moon.factg6-20261010-lunar-eclipse · Lunar Eclipse Basics and Moon’s Tilted Orbit
  3. The shadow dims some or all of the lunar surface.factg6-20261010-lunar-eclipse · Lunar Eclipse Basics and Moon’s Tilted Orbit
  4. This is a change in the light reaching the Moon, not a piece of rock breaking away.reasoning
  5. The Moon's orbit is tilted relative to Earth's orbit around the Sun.factg6-20261010-lunar-eclipse · Lunar Eclipse Basics and Moon’s Tilted Orbit
  6. Because of that tilt, the full Moon often passes above or below Earth's shadow.factg6-20261010-lunar-eclipse · Lunar Eclipse Basics and Moon’s Tilted Orbit
  7. The phase returns each month, but the needed shadow crossing does not.factg6-20261010-lunar-eclipse · Lunar Eclipse Basics and Moon’s Tilted Orbit
  8. Position must explain the crossing as well as the full shape.reasoning
  9. This makes the full phase a necessary condition for a lunar eclipse, rather than a sufficient one.reasoning
  10. Necessary means it must be present; sufficient means it is enough by itself.reasoning
  11. A calendar marking only full Moons would therefore not identify every actual shadow crossing.reasoning
  12. The relationship needs an alignment, not just a round face.reasoning
A pupil and teacher inspect a tray of disconnected science-kit pieces.

The Path Around a Battery

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

Why can an unlit lamp have working parts but an incomplete circuit?

Read passage and comparison

A lamp connected to a battery needs a complete route for current, not just a wire reaching one side. The route goes from the source through the lamp and back to the source. Current is the flow of electric charge along that path. If a gap breaks the route, the simple circuit cannot keep supplying the lamp. A switch controls this connection by opening or closing part of the path. Opening the switch leaves a gap; closing it joins that part again. The battery and lamp can stay while the connection changes. Turning it off does not require removing the source. Imagine two working lamps connected to small batteries in otherwise similar circuits. One path is complete, while the other has a loose connection. Their results concern routes as well as lamps. Replacing the unlit lamp alone would not repair the missing connection. A list of sound parts and a working circuit therefore answer different questions about the same equipment.

Average sentence: 12.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 13.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Current requires a complete returning route; a gap can interrupt it even with working battery and lamp.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A lamp connected to a battery needs a complete route for current, not just a wire reaching one side.factg6-20261010-circuit · Complete circuit explanation
  2. The route goes from the source through the lamp and back to the source.factg6-20261010-circuit · Complete circuit explanation
  3. Current is the flow of electric charge along that path.factg6-20261010-circuit · Complete circuit explanation
  4. If a gap breaks the route, the simple circuit cannot keep supplying the lamp.factg6-20261010-circuit · Complete circuit explanation
  5. A switch controls this connection by opening or closing part of the path.factg6-20261010-circuit · Complete circuit explanation
  6. Opening the switch leaves a gap; closing it joins that part again.factg6-20261010-circuit · Complete circuit explanation
  7. The battery and lamp can stay while the connection changes.reasoning
  8. Turning it off does not require removing the source.reasoning
  9. Imagine two working lamps connected to small batteries in otherwise similar circuits.fiction
  10. One path is complete, while the other has a loose connection.fiction
  11. Their results concern routes as well as lamps.reasoning
  12. Replacing the unlit lamp alone would not repair the missing connection.reasoning
  13. A list of sound parts and a working circuit therefore answer different questions about the same equipment.reasoning
A girl considers a straw in an open glass before sipping.

A Straw Does Not Pull Water

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What role does air outside a drinking straw play in moving the drink upward?

Read passage and comparison

Liquid rising through a drinking straw depends on air pressure outside the straw as well as action at the mouth. In an ordinary open cup, air presses on the surface of the drink. Taking air from the straw lowers the pressure near its upper end. The higher outside pressure then pushes the drink up toward the mouth. Pressure is force acting over an area. Suction names the mouth's action, but it does not name a separate invisible rope pulling the liquid. The straw supplies a route while the pressure difference helps drive the movement. The surrounding air helps explain the rise, even though attention often follows the visible tube. Two descriptions can start with the same upward-moving drink and explain it differently. One mentions only the mouth pulling; the other joins lower pressure inside with higher pressure outside. The second accounts for both sides of the movement. An action becomes clearer when its explanation includes what happens beyond the object being held.

Average sentence: 13.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 14.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Lowering pressure inside allows higher pressure on the drink outside to push liquid upward.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Liquid rising through a drinking straw depends on air pressure outside the straw as well as action at the mouth.factg6-20261010-straw · Physicist Joanne O’Meara’s pressure explanation in transcript
  2. In an ordinary open cup, air presses on the surface of the drink.factg6-20261010-straw · Physicist Joanne O’Meara’s pressure explanation in transcript
  3. Taking air from the straw lowers the pressure near its upper end.factg6-20261010-straw · Physicist Joanne O’Meara’s pressure explanation in transcript
  4. The higher outside pressure then pushes the drink up toward the mouth.factg6-20261010-straw · Physicist Joanne O’Meara’s pressure explanation in transcript
  5. Pressure is force acting over an area.factg6-20261010-straw · Physicist Joanne O’Meara’s pressure explanation in transcript
  6. Suction names the mouth's action, but it does not name a separate invisible rope pulling the liquid.reasoning
  7. The straw supplies a route while the pressure difference helps drive the movement.reasoning
  8. The surrounding air helps explain the rise, even though attention often follows the visible tube.reasoning
  9. Two descriptions can start with the same upward-moving drink and explain it differently.reasoning
  10. One mentions only the mouth pulling; the other joins lower pressure inside with higher pressure outside.reasoning
  11. The second accounts for both sides of the movement.reasoning
  12. An action becomes clearer when its explanation includes what happens beyond the object being held.reasoning
A girl and science teacher inspect an unassembled ruler and wooden pivot.

The Long End of a Lever

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

Why can moving the effort farther from a lever's fulcrum reduce the needed force?

Read passage and comparison

A lever eases lifting by changing where force acts around a pivot. The pivot is called the fulcrum. A stiff bar turns around it, with the load on one side and effort on the other. Effort is the force applied to overcome the load's resistance. When the effort arm is longer than the load arm, less effort force can lift the same load. The effort end then moves through a greater distance than the load end. This trade joins a smaller force with a longer movement. It does not create extra work from nothing. Imagine keeping a model's load in place while moving the effort point farther from the fulcrum. The changed distance affects how much force is needed, even though the load has not become lighter. A comparison that records only the load's mass would miss that change. Arrangement matters along with the load. A useful tool can change how a task is performed without making the task disappear.

Average sentence: 12.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.5 letters. Words with 8+ letters: 6.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A longer effort arm changes the force-and-distance trade while the load remains the same.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A lever eases lifting by changing where force acts around a pivot.factg6-20261010-lever · Lever and effort/load arms
  2. The pivot is called the fulcrum.factg6-20261010-lever · Lever and effort/load arms
  3. A stiff bar turns around it, with the load on one side and effort on the other.factg6-20261010-lever · Lever and effort/load arms
  4. Effort is the force applied to overcome the load's resistance.factg6-20261010-lever · Lever and effort/load arms
  5. When the effort arm is longer than the load arm, less effort force can lift the same load.factg6-20261010-lever · Lever and effort/load arms
  6. The effort end then moves through a greater distance than the load end.factg6-20261010-lever · Lever and effort/load arms
  7. This trade joins a smaller force with a longer movement.reasoning
  8. It does not create extra work from nothing.reasoning
  9. Imagine keeping a model's load in place while moving the effort point farther from the fulcrum.fiction
  10. The changed distance affects how much force is needed, even though the load has not become lighter.reasoning
  11. A comparison that records only the load's mass would miss that change.reasoning
  12. Arrangement matters along with the load.reasoning
  13. A useful tool can change how a task is performed without making the task disappear.reasoning
A music teacher shows an unplayed guitar to a boy.

A Short String Sings Higher

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Which length matters when a string's pitch changes after it is held at a new point?

Read passage and comparison

A string can give a higher note when its vibrating length is shortened, even though the whole string remains attached. Vibrating means moving back and forth. The rate of those movements is called frequency, and a higher frequency gives a higher pitch. Pitch describes how high or low a note sounds. For otherwise matching strings held at the same tension, a shorter vibrating section has a higher frequency. Tension is the pull keeping the string stretched. Holding a string at a new point can change the section free to vibrate. The rest of the string still exists, but it is not all part of that moving section. This explains why the length that matters is not simply the total length bought from a shop. A player can change the note by changing the usable vibrating part. Comparing different strings also requires attention to their tension and thickness. Length explains a controlled comparison, rather than every difference between every pair of strings.

Average sentence: 13.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 15.5%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The free vibrating section, not necessarily the string's whole purchased length, helps determine pitch.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A string can give a higher note when its vibrating length is shortened, even though the whole string remains attached.factg6-20261010-string · Fixed ends and fundamental frequency
  2. Vibrating means moving back and forth.factg6-20261010-string · Fixed ends and fundamental frequency
  3. The rate of those movements is called frequency, and a higher frequency gives a higher pitch.factg6-20261010-string · Fixed ends and fundamental frequencyg6-20261010-pitch · Pitch as perception of frequency
  4. Pitch describes how high or low a note sounds.factg6-20261010-pitch · Pitch as perception of frequency
  5. For otherwise matching strings held at the same tension, a shorter vibrating section has a higher frequency.factg6-20261010-string · Fixed ends and fundamental frequency
  6. Tension is the pull keeping the string stretched.factg6-20261010-string · Fixed ends and fundamental frequency
  7. Holding a string at a new point can change the section free to vibrate.factg6-20261010-string · Fixed ends and fundamental frequency
  8. The rest of the string still exists, but it is not all part of that moving section.reasoning
  9. This explains why the length that matters is not simply the total length bought from a shop.reasoning
  10. A player can change the note by changing the usable vibrating part.factg6-20261010-string · Fixed ends and fundamental frequency
  11. Comparing different strings also requires attention to their tension and thickness.factg6-20261010-string · Fixed ends and fundamental frequency
  12. Length explains a controlled comparison, rather than every difference between every pair of strings.reasoning
A teacher and pupil observe clear water in a shallow dish.

Salt Left After Water

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why can salt grains appear after water evaporates from a clear salty solution?

Read passage and comparison

Water can leave a salty solution as vapor while the salt stays behind, changing what remains in the dish. Evaporation changes liquid water to vapor. Dissolved salt stays behind. This difference allows salt to be recovered from saline water in evaporation ponds. At first, salt may be present without visible grains because it is dissolved. As more water leaves, the remaining liquid holds its salt in less water. Eventually salt can form solid crystals that remain after the water is gone. The material was already present; evaporation did not make it from nothing. Imagine a shallow glass dish holding only water and dissolved salt, with no spilling or additions. A falling water level and later grains would mark different stages of the separation. Watching only the early clear liquid could miss the salt already there. Watching only the final grains could miss the water that carried it. Following both stages links salt hidden in the water with the solid grains seen later.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 13.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Water leaves as vapor while dissolved salt remains and can later form visible crystals.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Water can leave a salty solution as vapor while the salt stays behind, changing what remains in the dish.factg6-20261010-salt-evaporation · People make use of evaporation
  2. Evaporation changes liquid water to vapor.factevaporation · Evaporation; heat and rates
  3. Dissolved salt stays behind.factg6-20261010-salt-evaporation · People make use of evaporation
  4. This difference allows salt to be recovered from saline water in evaporation ponds.factg6-20261010-salt-evaporation · People make use of evaporation
  5. At first, salt may be present without visible grains because it is dissolved.factg6-20261010-salt-evaporation · People make use of evaporation
  6. As more water leaves, the remaining liquid holds its salt in less water.reasoning
  7. Eventually salt can form solid crystals that remain after the water is gone.factg6-20261010-salt-evaporation · People make use of evaporation
  8. The material was already present; evaporation did not make it from nothing.reasoning
  9. Imagine a shallow glass dish holding only water and dissolved salt, with no spilling or additions.fiction
  10. A falling water level and later grains would mark different stages of the separation.reasoning
  11. Watching only the early clear liquid could miss the salt already there.reasoning
  12. Watching only the final grains could miss the water that carried it.reasoning
  13. Following both stages links salt hidden in the water with the solid grains seen later.reasoning
A girl approaches a framed flat mirror in her room.

An Image in a Flat Mirror

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why does a flat mirror's image appear behind it without an object being there?

Read passage and comparison

A flat mirror can make an object seem to occupy space behind it, although the object stands in front. Light from the object strikes the mirror and reflects into the observer's eye. Reflected rays seem to come from behind the mirror. That apparent place is the position of a virtual image. Virtual does not mean that the image cannot be seen. It means the rays do not actually meet at the apparent place behind the mirror. A screen placed there would not collect the image as if it were a real object. In a plane mirror, the image appears as far behind as the object is in front. If the object moves farther from the mirror, its apparent image position also moves farther behind it. The mirror has not stored a second object inside another room. Redirected light produces an image position related to the object's distance. Seeing a position and finding a physical object at that position are different evidence.

Average sentence: 13.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 11.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Reflected light reaches the eye as though it came from behind the mirror, forming a virtual image.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A flat mirror can make an object seem to occupy space behind it, although the object stands in front.factg6-20261010-mirror · Virtual image and equal distances
  2. Light from the object strikes the mirror and reflects into the observer's eye.factg6-20261010-mirror · Virtual image and equal distances
  3. Reflected rays seem to come from behind the mirror.factg6-20261010-mirror · Virtual image and equal distances
  4. That apparent place is the position of a virtual image.factg6-20261010-mirror · Virtual image and equal distances
  5. Virtual does not mean that the image cannot be seen.reasoning
  6. It means the rays do not actually meet at the apparent place behind the mirror.factg6-20261010-mirror · Virtual image and equal distances
  7. A screen placed there would not collect the image as if it were a real object.factg6-20261010-mirror · Virtual image and equal distances
  8. In a plane mirror, the image appears as far behind as the object is in front.factg6-20261010-mirror · Virtual image and equal distances
  9. If the object moves farther from the mirror, its apparent image position also moves farther behind it.reasoning
  10. The mirror has not stored a second object inside another room.reasoning
  11. Redirected light produces an image position related to the object's distance.factg6-20261010-mirror · Virtual image and equal distances
  12. Seeing a position and finding a physical object at that position are different evidence.reasoning
A teacher and pupil observe an unloaded spring on a table.

A Spring Remembers Its Length

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

How can a spring's length under load differ from evidence of permanent deformation?

Read passage and comparison

A spring can become longer under a load without keeping that extra length after the load is removed. This return is an example of elasticity. Elasticity means returning to the earlier size and shape when the deforming force is gone. Deforming means changing shape, rather than moving the whole object to a new place. A spring's response has limits. If a load passes the elastic limit, the spring may stay changed after the load is gone. Return after one small load does not prove return after every possible load. The amount of change while loaded and the amount left afterward answer different questions. Imagine recording a spring's length before loading, during loading and after unloading. The middle reading shows its stretched state. Comparing the first and last shows whether it returned in that test. A longer middle reading alone is not evidence of permanent damage. The key difference is between a brief change under force and one that stays without it.

Average sentence: 12.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 11.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Its loaded length shows the current stretch; its length after unloading shows whether the change remains.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A spring can become longer under a load without keeping that extra length after the load is removed.factg6-20261010-elasticity · Return after unloading and elastic limit
  2. This return is an example of elasticity.factg6-20261010-elasticity · Return after unloading and elastic limit
  3. Elasticity means returning to the earlier size and shape when the deforming force is gone.factg6-20261010-elasticity · Return after unloading and elastic limit
  4. Deforming means changing shape, rather than moving the whole object to a new place.factg6-20261010-elasticity · Return after unloading and elastic limit
  5. A spring's response has limits.reasoning
  6. If a load passes the elastic limit, the spring may stay changed after the load is gone.factg6-20261010-elasticity · Return after unloading and elastic limit
  7. Return after one small load does not prove return after every possible load.reasoning
  8. The amount of change while loaded and the amount left afterward answer different questions.reasoning
  9. Imagine recording a spring's length before loading, during loading and after unloading.fiction
  10. The middle reading shows its stretched state.reasoning
  11. Comparing the first and last shows whether it returned in that test.reasoning
  12. A longer middle reading alone is not evidence of permanent damage.reasoning
  13. The key difference is between a brief change under force and one that stays without it.reasoning
A musician and young listener sit beside a gong ensemble.

Several Gongs, One Ensemble

Grade 6 · English · 158 words

expository · original practice · difficulty not validated

How can several different parts belong to one kulintang performance?

Read passage and comparison

Kulintang can name both a row of gongs and the larger ensemble in which that row plays. An ensemble is a group that makes music together. The main melodic instrument has eight knobbed gongs resting in a row. Yet that row does not supply every musical part. In a Magindanao ensemble, the babandil sets the tempo through a repeated pattern. Tempo means the pace of the music. The dabakan drum drives the rhythm, while the agung gongs add rhythmic parts that fit between one another. Four hanging gandingan gongs can supply a second melody that contrasts with the main theme. These parts are related without being the same. Listening only for the main melody can leave other parts of the music unheard. A listener might instead follow how a steady pulse meets a changing tune. That shift in focus reveals several roles within the same piece. The group's unity comes from bringing unlike parts into one shared performance.

Average sentence: 12.2 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 10.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The melodic row, timekeeping pattern and supporting instruments contribute different roles to the ensemble.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kulintang can name both a row of gongs and the larger ensemble in which that row plays.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  2. An ensemble is a group that makes music together.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  3. The main melodic instrument has eight knobbed gongs resting in a row.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  4. Yet that row does not supply every musical part.reasoning
  5. In a Magindanao ensemble, the babandil sets the tempo through a repeated pattern.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  6. Tempo means the pace of the music.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  7. The dabakan drum drives the rhythm, while the agung gongs add rhythmic parts that fit between one another.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  8. Four hanging gandingan gongs can supply a second melody that contrasts with the main theme.factg6-20261010-kulintang · Kulintang Kultura booklet, Instruments of the Kulintang Ensemble, pages12–13
  9. These parts are related without being the same.reasoning
  10. Listening only for the main melody can leave other parts of the music unheard.reasoning
  11. A listener might instead follow how a steady pulse meets a changing tune.fiction
  12. That shift in focus reveals several roles within the same piece.reasoning
  13. The group's unity comes from bringing unlike parts into one shared performance.reasoning
An elder shows a bamboo tube to a young visitor.

A Poem Passed in Bamboo

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

Why is a seven-word line on bamboo not enough to identify ambahan?

Read passage and comparison

A bamboo tube may carry a poem as well as serve as a small container. Among the Hanunuo Mangyan of southern Mindoro, ambahan poems can be etched on bamboo. Ambahan has lines of seven syllables and uses metaphor to express ideas. Metaphor conveys an idea through a comparison rather than only a direct description. The seven counts belong to syllables, the spoken beats within words, rather than to whole words. A line with seven written words thus need not have seven syllables. Its sound must be checked along with its written form. Ambahan can also be recited at social gatherings, so the poem is not bound to a silent object. Ginaw Bilog kept ambahan on bamboo and in notebooks, including poems from his father and grandfather. Those surfaces carried the poems beyond one kind of container. The bamboo is a medium, or material that carries the writing. Knowing ambahan also means knowing its poetic form and the ideas it conveys.

Average sentence: 13.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.7 letters. Words with 8+ letters: 10.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ambahan's seven-syllable poetic form differs from a count of words or recognition of its writing surface.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A bamboo tube may carry a poem as well as serve as a small container.reasoning
  2. Among the Hanunuo Mangyan of southern Mindoro, ambahan poems can be etched on bamboo.factg6-20261010-ambahan · NMP Ethnology Division and NCCA GAMABA Executive Council article, main body
  3. Ambahan has lines of seven syllables and uses metaphor to express ideas.factg6-20261010-ambahan · NMP Ethnology Division and NCCA GAMABA Executive Council article, main body
  4. Metaphor conveys an idea through a comparison rather than only a direct description.factg6-20261010-metaphor · Metaphor glossary entry
  5. The seven counts belong to syllables, the spoken beats within words, rather than to whole words.factg6-20261010-syllables · Step2: Divide the word into syllables
  6. A line with seven written words thus need not have seven syllables.reasoning
  7. Its sound must be checked along with its written form.reasoning
  8. Ambahan can also be recited at social gatherings, so the poem is not bound to a silent object.factg6-20261010-ambahan · NMP Ethnology Division and NCCA GAMABA Executive Council article, main body
  9. Ginaw Bilog kept ambahan on bamboo and in notebooks, including poems from his father and grandfather.factg6-20261010-ambahan · NMP Ethnology Division and NCCA GAMABA Executive Council article, main body
  10. Those surfaces carried the poems beyond one kind of container.reasoning
  11. The bamboo is a medium, or material that carries the writing.reasoning
  12. Knowing ambahan also means knowing its poetic form and the ideas it conveys.reasoning
A Maranao singer begins a community storytelling performance.

A Tale with Many Episodes

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How does Darangen extend beyond a collection of adventures?

Read passage and comparison

Darangen is a sung epic of the Maranao people in the Lake Lanao region. An epic is a long work about great events and heroes. Darangen has seventeen cycles, with many episodes about history and mythical heroes. A cycle is a linked group of episodes within the larger work. Its stories carry more than a series of adventures. They also express social values, standards of conduct and customary law, the rules passed down within the community. Elders have used the epic when dealing with customary law. Singers need memory and knowledge of the community, as well as vocal skill. Singing the episodes thus involves grasping ideas as well as recalling words. Imagine hearing one short scene from this large work. The scene could show a hero without revealing every episode or the wider body of social knowledge. An excerpt offers an entrance, rather than the full extent of the epic. Its small size should not become the measure of the whole tradition.

Average sentence: 12.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 13.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Its many sung episodes also carry social values and customary law, so one excerpt cannot represent the whole body of knowledge.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Darangen is a sung epic of the Maranao people in the Lake Lanao region.factg6-20261010-darangen · UNESCO/NCCA element description
  2. An epic is a long work about great events and heroes.factg6-20261010-epic · Epic poem glossary entry
  3. Darangen has seventeen cycles, with many episodes about history and mythical heroes.factg6-20261010-darangen · UNESCO/NCCA element description
  4. A cycle is a linked group of episodes within the larger work.reasoning
  5. Its stories carry more than a series of adventures.reasoning
  6. They also express social values, standards of conduct and customary law, the rules passed down within the community.factg6-20261010-darangen · UNESCO/NCCA element description
  7. Elders have used the epic when dealing with customary law.factg6-20261010-darangen · UNESCO/NCCA element description
  8. Singers need memory and knowledge of the community, as well as vocal skill.factg6-20261010-darangen · UNESCO/NCCA element description
  9. Singing the episodes thus involves grasping ideas as well as recalling words.reasoning
  10. Imagine hearing one short scene from this large work.fiction
  11. The scene could show a hero without revealing every episode or the wider body of social knowledge.reasoning
  12. An excerpt offers an entrance, rather than the full extent of the epic.reasoning
  13. Its small size should not become the measure of the whole tradition.reasoning
Community members gather beside an open raised wooden platform.

A Platform That Sounds

Grade 6 · English · 159 words

expository · original practice · difficulty not validated

How do shared movements make the buklog platform part of a sounding ritual?

Read passage and comparison

A raised wooden platform can serve as more than a place to stand. In the Subanen thanksgiving ritual called buklog, people dance together on a flexible platform. Flexible means able to bend or move rather than stay stiff. The wooden floor responds to the dancers' shared movement. A long pole is fixed through its center, reaching toward a hollowed log below. When the floor rises and drops, the pole strikes the log and makes a booming sound. The dancers' movement thus sets part of the sounding structure in motion. An empty platform viewed alone would not reveal that action. Buklog is also a sacred and social gathering that gives thanks and renews ties within the community. The way the parts fit and the community's purposes belong to the same account. Describing only the height of the wood would leave out both movement and meaning. Here, a structure's role becomes clearer when we consider the people taking part in it.

Average sentence: 13.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.7 letters. Words with 8+ letters: 13.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Dancers move the flexible platform and attached pole, while the gathering also carries sacred and social purposes.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A raised wooden platform can serve as more than a place to stand.reasoning
  2. In the Subanen thanksgiving ritual called buklog, people dance together on a flexible platform.factg6-20261010-buklog-platform · Buklog Rites, pages194–197, platform construction paragraph
  3. Flexible means able to bend or move rather than stay stiff.reasoning
  4. The wooden floor responds to the dancers' shared movement.factg6-20261010-buklog-platform · Buklog Rites, pages194–197, platform construction paragraph
  5. A long pole is fixed through its center, reaching toward a hollowed log below.factg6-20261010-buklog-platform · Buklog Rites, pages194–197, platform construction paragraph
  6. When the floor rises and drops, the pole strikes the log and makes a booming sound.factg6-20261010-buklog-platform · Buklog Rites, pages194–197, platform construction paragraph
  7. The dancers' movement thus sets part of the sounding structure in motion.reasoning
  8. An empty platform viewed alone would not reveal that action.reasoning
  9. Buklog is also a sacred and social gathering that gives thanks and renews ties within the community.factg6-20261010-buklog · UNESCO/NCCA element description
  10. The way the parts fit and the community's purposes belong to the same account.reasoning
  11. Describing only the height of the wood would leave out both movement and meaning.reasoning
  12. Here, a structure's role becomes clearer when we consider the people taking part in it.reasoning
A child and adult view weathered boat remains from a museum walkway.

The Joints of an Old Boat

Grade 6 · English · 159 words

expository · original practice · difficulty not validated

What do the joints inside the Butuan boats reveal beyond their shape?

Read passage and comparison

The Butuan boats reveal a way of joining wood without relying on metal nails. Their builders fitted wooden planks edge to edge and fastened them with dowels. A dowel is a wooden peg inserted into prepared holes to join parts. This joining built the boat's outer body, or hull. Inside several surviving boats, raised parts called lugs were carved into the planks. Holes through these lugs allowed bindings to secure internal frames to the hull. The peg joints and the bound supports therefore performed different jobs within one construction. The planks were not merely boards lying beside each other. Boat remains can preserve traces of these connections even when the full craft no longer survives. A person studying only a boat's outline could miss evidence of how its parts were held together. Holes and raised parts can reveal choices made by builders. The way these joints fit helps turn separate pieces of wood into evidence about a working craft.

Average sentence: 13.3 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 13.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Dowels join plank edges while bindings through carved lugs secure internal supports, revealing an organized construction.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The Butuan boats reveal a way of joining wood without relying on metal nails.factg6-20261010-butuan · Ligaya Lacsina2015 original article, introduction and Butuan boats pages129–131
  2. Their builders fitted wooden planks edge to edge and fastened them with dowels.factg6-20261010-butuan · Ligaya Lacsina2015 original article, introduction and Butuan boats pages129–131
  3. A dowel is a wooden peg inserted into prepared holes to join parts.factg6-20261010-butuan · Ligaya Lacsina2015 original article, introduction and Butuan boats pages129–131
  4. This joining built the boat's outer body, or hull.factg6-20261010-butuan · Ligaya Lacsina2015 original article, introduction and Butuan boats pages129–131
  5. Inside several surviving boats, raised parts called lugs were carved into the planks.factg6-20261010-butuan · Ligaya Lacsina2015 original article, introduction and Butuan boats pages129–131
  6. Holes through these lugs allowed bindings to secure internal frames to the hull.factg6-20261010-butuan · Ligaya Lacsina2015 original article, introduction and Butuan boats pages129–131
  7. The peg joints and the bound supports therefore performed different jobs within one construction.reasoning
  8. The planks were not merely boards lying beside each other.reasoning
  9. Boat remains can preserve traces of these connections even when the full craft no longer survives.reasoning
  10. A person studying only a boat's outline could miss evidence of how its parts were held together.reasoning
  11. Holes and raised parts can reveal choices made by builders.reasoning
  12. The way these joints fit helps turn separate pieces of wood into evidence about a working craft.reasoning
A farmer and child look across green rice terraces.

Rice Terraces Need People

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why does conserving a terrace involve more than keeping its stepped shape?

Read passage and comparison

The Ifugao rice terraces are working fields, rather than steps built only to be viewed. Stone or mud walls hold pond fields along the curves of mountain slopes. Water reaches the fields through planned routes fed from forests high in the mountains. Irrigation means supplying water to land where crops grow. The walls, water routes and forests work together with farming knowledge. Keeping a field useful involves more than saving its shape in a photograph. Farmers care for the terraces through work and knowledge shared within the community. A wall can look familiar while a broken water route changes how the field can be used. Imagine a terrace whose wall remains sound but whose usual water supply is cut off. Fixing the wall alone would not restore the missing supply. The example shows why each part must be viewed with the others. These fields remain living cultural landscapes through ongoing work that keeps the land and its water routes in use.

Average sentence: 13.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 9.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Its continuing use depends on connected walls, irrigation, forest water sources and community maintenance.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. The Ifugao rice terraces are working fields, rather than steps built only to be viewed.reasoning
  2. Stone or mud walls hold pond fields along the curves of mountain slopes.factg6-20261010-terraces · Outstanding Universal Value, brief synthesis, integrity and maintenance
  3. Water reaches the fields through planned routes fed from forests high in the mountains.factg6-20261010-terraces · Outstanding Universal Value, brief synthesis, integrity and maintenance
  4. Irrigation means supplying water to land where crops grow.factg6-20261010-irrigation · Irrigation in the Mountainous Cordilleras
  5. The walls, water routes and forests work together with farming knowledge.reasoning
  6. Keeping a field useful involves more than saving its shape in a photograph.reasoning
  7. Farmers care for the terraces through work and knowledge shared within the community.factg6-20261010-terraces · Outstanding Universal Value, brief synthesis, integrity and maintenance
  8. A wall can look familiar while a broken water route changes how the field can be used.reasoning
  9. Imagine a terrace whose wall remains sound but whose usual water supply is cut off.fiction
  10. Fixing the wall alone would not restore the missing supply.reasoning
  11. The example shows why each part must be viewed with the others.reasoning
  12. These fields remain living cultural landscapes through ongoing work that keeps the land and its water routes in use.reasoning
A girl enters a softly lit heritage-house room.

Windows with a Soft Light

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can a closed capis window admit daylight without offering a clear outside view?

Read passage and comparison

Capis shells have served as window panes in Philippine buildings, including houses. Thin shells let daylight pass through while giving more privacy than a clear view would allow. This quality is called translucency: light passes, but objects beyond are not seen clearly. A window can admit light without acting like an open hole. At the Aduana building in Cebu, shell panels were used in place of glass. Their soft light formed part of a design that joined local traditions with other building influences. The material was both useful and pleasing. Closing a shell panel does not mean that every source of daylight has been removed. Imagine comparing a shut shell panel with an open window on the same wall. Both may admit light, but the open space offers a clearer view through the wall. The comparison separates seeing an outside object from receiving daylight. An old window's value can lie in how it shapes the room's light, as well as its appearance.

Average sentence: 13.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 11.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Translucent shell panels transmit light while obscuring a clear view, combining a practical role with local building design.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Capis shells have served as window panes in Philippine buildings, including houses.factg6-20261010-capis-study · Author-uploaded NMP Architectural Documentation of Capis, Kamille Patrizia C. Sepidoza, introduction and Used of Capis Shells
  2. Thin shells let daylight pass through while giving more privacy than a clear view would allow.factg6-20261010-capis-study · Author-uploaded NMP Architectural Documentation of Capis, Kamille Patrizia C. Sepidoza, introduction and Used of Capis Shells
  3. This quality is called translucency: light passes, but objects beyond are not seen clearly.factg6-20261010-translucent · Original architectural report introduction and shell-property footnote
  4. A window can admit light without acting like an open hole.reasoning
  5. At the Aduana building in Cebu, shell panels were used in place of glass.factg6-20261010-capis-aduana · Aduana local building traditions paragraph
  6. Their soft light formed part of a design that joined local traditions with other building influences.factg6-20261010-capis-aduana · Aduana local building traditions paragraph
  7. The material was both useful and pleasing.reasoning
  8. Closing a shell panel does not mean that every source of daylight has been removed.reasoning
  9. Imagine comparing a shut shell panel with an open window on the same wall.fiction
  10. Both may admit light, but the open space offers a clearer view through the wall.reasoning
  11. The comparison separates seeing an outside object from receiving daylight.reasoning
  12. An old window's value can lie in how it shapes the room's light, as well as its appearance.reasoning
A weaver shows fiber bundles to young visitors beside a loom.

A Cloth Kept on Its Loom

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why does tying the threads before dyeing matter in tnalak's ikat process?

Read passage and comparison

Some cloth designs begin taking shape before the threads become fabric. Tnalak, an abaca textile of the Tboli, uses a dyeing method called warp ikat. Warp threads run along the length of the cloth. In ikat, parts of thread bundles are bound before dyeing. The ties resist the dye, so covered thread sections keep their color while exposed sections take dye. These differences are planned in threads rather than painted onto finished cloth. After dyeing, the threads are woven into cloth, bringing each colored section into the planned fabric pattern. The order of the work matters to the result. Imagine removing the ties before the dye bath instead of after it. The covered sections would no longer be protected in the stated way. Weaving later could not undo the change in which sections received dye. Understanding this textile involves following the threads and the timing of their preparation. The final pattern carries choices made before there was a finished surface to decorate.

Average sentence: 12.5 words. Longer sentence (90th percentile): 17 words. Average word: 5.0 letters. Words with 8+ letters: 9.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Bound sections resist dye before weaving, so the pattern depends on preparation of threads rather than painting finished cloth.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Some cloth designs begin taking shape before the threads become fabric.reasoning
  2. Tnalak, an abaca textile of the Tboli, uses a dyeing method called warp ikat.factg6-20261010-tnalak · Traditional dyeing techniques in the Philippines, page55
  3. Warp threads run along the length of the cloth.factg6-20261010-ikat · Dr Stan Florek original collection explanation, Ikat Design
  4. In ikat, parts of thread bundles are bound before dyeing.factg6-20261010-ikat · Dr Stan Florek original collection explanation, Ikat Design
  5. The ties resist the dye, so covered thread sections keep their color while exposed sections take dye.factg6-20261010-ikat · Dr Stan Florek original collection explanation, Ikat Design
  6. These differences are planned in threads rather than painted onto finished cloth.reasoning
  7. After dyeing, the threads are woven into cloth, bringing each colored section into the planned fabric pattern.factg6-20261010-ikat · Dr Stan Florek original collection explanation, Ikat Design
  8. The order of the work matters to the result.reasoning
  9. Imagine removing the ties before the dye bath instead of after it.fiction
  10. The covered sections would no longer be protected in the stated way.reasoning
  11. Weaving later could not undo the change in which sections received dye.reasoning
  12. Understanding this textile involves following the threads and the timing of their preparation.reasoning
  13. The final pattern carries choices made before there was a finished surface to decorate.reasoning
A child and adult walk along a Vigan heritage street.

The City Has Several Layers

Grade 6 · English · 158 words

expository · original practice · difficulty not validated

Why does Vigan's grid plan not explain its entire historic townscape?

Read passage and comparison

Vigan's old townscape brings together ideas from several cultures. Townscape means the shared look and layout of a town's buildings and streets. Its street plan follows a Spanish colonial grid, with streets forming a checkerboard pattern. Yet its houses cannot be explained through that plan alone. The town's buildings combine Ilocano, Filipino, Chinese and European ideas. Steep roofs recall Chinese building forms, while brick, wood and shell windows belong to the houses found there. Shops and storage areas occupied lower floors, with living spaces above. The layout joined trade and home within the same building. A map can show the grid but leave out roof shapes and the uses of rooms. A walker can see a roof while missing the pattern of streets across the town. Each view shows part of a larger blend. Calling the place a simple copy from one culture would miss those links. Vigan's identity comes from how several cultures meet in one town.

Average sentence: 12.2 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 10.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Street planning, house forms, materials and uses combine influences rather than reproducing one culture alone.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Vigan's old townscape brings together ideas from several cultures.factg6-20261010-vigan · Outstanding Universal Value, brief synthesis
  2. Townscape means the shared look and layout of a town's buildings and streets.reasoning
  3. Its street plan follows a Spanish colonial grid, with streets forming a checkerboard pattern.factg6-20261010-vigan · Outstanding Universal Value, brief synthesis
  4. Yet its houses cannot be explained through that plan alone.reasoning
  5. The town's buildings combine Ilocano, Filipino, Chinese and European ideas.factg6-20261010-vigan · Outstanding Universal Value, brief synthesis
  6. Steep roofs recall Chinese building forms, while brick, wood and shell windows belong to the houses found there.factg6-20261010-vigan · Outstanding Universal Value, brief synthesis
  7. Shops and storage areas occupied lower floors, with living spaces above.factg6-20261010-vigan · Outstanding Universal Value, brief synthesis
  8. The layout joined trade and home within the same building.reasoning
  9. A map can show the grid but leave out roof shapes and the uses of rooms.reasoning
  10. A walker can see a roof while missing the pattern of streets across the town.reasoning
  11. Each view shows part of a larger blend.reasoning
  12. Calling the place a simple copy from one culture would miss those links.reasoning
  13. Vigan's identity comes from how several cultures meet in one town.reasoning
Loose threads and wooden weaving tools rest on a craft table before setup.

The Weaver Holds the Tension

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why is the seated weaver part of a backstrap loom's working arrangement?

Read passage and comparison

A backstrap loom uses the weaver's body as part of the tool. Yakan weavers use this body tension loom while seated on the floor. A belt around the waist connects the weaver to the setup. The warp threads run lengthwise toward a supported beam in front. The weaver braces her feet and uses her body to keep these threads taut. Taut means stretched firmly, rather than hanging loose. The belt is therefore more than something worn beside the loom. It helps hold the threads through the weaver's position, while other tools take on their own tasks. A bamboo comb has a different task: spacing threads evenly. Imagine studying the loom only after its weaver has stepped away. Although tools remain visible, they would not show the complete setup that the weaver uses during work. Watching body, belt and threads together reveals a working link. The cloth depends on skilled action. A full account includes the weaver’s part in using the loom.

Average sentence: 11.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.7 letters. Words with 8+ letters: 9.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Her body and belt maintain warp tension, while separate tools such as the comb perform other tasks.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A backstrap loom uses the weaver's body as part of the tool.factg6-20261010-yakan-loom · Earl Francis C. Pasilan original article, body-tension loom paragraphs
  2. Yakan weavers use this body tension loom while seated on the floor.factg6-20261010-yakan-loom · Earl Francis C. Pasilan original article, body-tension loom paragraphs
  3. A belt around the waist connects the weaver to the setup.factg6-20261010-yakan-loom · Earl Francis C. Pasilan original article, body-tension loom paragraphs
  4. The warp threads run lengthwise toward a supported beam in front.factg6-20261010-yakan-loom · Earl Francis C. Pasilan original article, body-tension loom paragraphs
  5. The weaver braces her feet and uses her body to keep these threads taut.factg6-20261010-yakan-loom · Earl Francis C. Pasilan original article, body-tension loom paragraphs
  6. Taut means stretched firmly, rather than hanging loose.reasoning
  7. The belt is therefore more than something worn beside the loom.reasoning
  8. It helps hold the threads through the weaver's position, while other tools take on their own tasks.reasoning
  9. A bamboo comb has a different task: spacing threads evenly.factg6-20261010-yakan-loom · Earl Francis C. Pasilan original article, body-tension loom paragraphs
  10. Imagine studying the loom only after its weaver has stepped away.fiction
  11. Although tools remain visible, they would not show the complete setup that the weaver uses during work.reasoning
  12. Watching body, belt and threads together reveals a working link.reasoning
  13. The cloth depends on skilled action.reasoning
  14. A full account includes the weaver’s part in using the loom.reasoning
Pupils wait at a school borrowing desk with books.

The Average Arrives on Time

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why can the mean wait be longer than the median wait for the same pupils?

Read passage and comparison

Five pupils record their waits at a borrowing desk: one, two, two, three and twelve minutes. Most waits in this small group are short, but one is much longer. Two measures can describe the group in different ways. To find the mean, add all the waits and divide by the number of pupils. The total is twenty minutes, so the mean is four. The median is the middle value after the waits are put in order. Here, that value is two minutes. The long wait helps pull the mean above the middle wait. Neither measure is a list of everyone's experience. Reporting only the median could hide the twelve-minute wait from a reader. Reporting only the mean could suggest a wait longer than most pupils actually had. Together with the full list, the two measures show both the short waits and the effect of the unusually long one. Choosing a useful measure starts with knowing what part of the experience needs explaining.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.5 letters. Words with 8+ letters: 9.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: An unusually long wait affects the total and mean while the ordered middle value remains among the short waits.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Five pupils record their waits at a borrowing desk: one, two, two, three and twelve minutes.fiction
  2. Most waits in this small group are short, but one is much longer.reasoning
  3. Two measures can describe the group in different ways.reasoning
  4. To find the mean, add all the waits and divide by the number of pupils.factg6-20261010-center · Mean and median definitions, opening paragraphs and odd-number median paragraph
  5. The total is twenty minutes, so the mean is four.reasoning
  6. The median is the middle value after the waits are put in order.factg6-20261010-center · Mean and median definitions, opening paragraphs and odd-number median paragraph
  7. Here, that value is two minutes.reasoning
  8. The long wait helps pull the mean above the middle wait.reasoning
  9. Neither measure is a list of everyone's experience.reasoning
  10. Reporting only the median could hide the twelve-minute wait from a reader.reasoning
  11. Reporting only the mean could suggest a wait longer than most pupils actually had.reasoning
  12. Together with the full list, the two measures show both the short waits and the effect of the unusually long one.reasoning
  13. Choosing a useful measure starts with knowing what part of the experience needs explaining.reasoning
A child and adult inspect a school bag at a shop counter.

A Percentage Needs Its Base

Grade 6 · English · 159 words

expository · original practice · difficulty not validated

Why do two successive discount labels not simply add to a discount on the original price?

Read passage and comparison

A shop offers two reductions on a bag priced at one hundred pesos. First it takes twenty percent off the original price. That reduction is twenty pesos, leaving eighty. Then it takes twenty-five percent off the reduced price, rather than off the original hundred. A quarter of eighty is twenty, so the second reduction leaves sixty pesos to pay. Adding the two percentage labels would give forty-five percent, suggesting a price of fifty-five pesos. That shortcut uses the wrong base for the second step. The base is the amount to which a percentage is applied. Here, the second base has already been reduced. The order of calculations makes the changing amount visible. A buyer checking the bill can follow each reduction and the changed price that remains after each step. The labels describe parts of a process, not two amounts both taken from the original price. Knowing each percentage’s base explains why the final price differs from the shortcut.

Average sentence: 12.2 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 13.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The second percentage applies to the already reduced base, so its peso amount differs from a percentage of the original price.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A shop offers two reductions on a bag priced at one hundred pesos.fiction
  2. First it takes twenty percent off the original price.fiction
  3. That reduction is twenty pesos, leaving eighty.reasoning
  4. Then it takes twenty-five percent off the reduced price, rather than off the original hundred.fiction
  5. A quarter of eighty is twenty, so the second reduction leaves sixty pesos to pay.reasoning
  6. Adding the two percentage labels would give forty-five percent, suggesting a price of fifty-five pesos.reasoning
  7. That shortcut uses the wrong base for the second step.reasoning
  8. The base is the amount to which a percentage is applied.reasoning
  9. Here, the second base has already been reduced.reasoning
  10. The order of calculations makes the changing amount visible.reasoning
  11. A buyer checking the bill can follow each reduction and the changed price that remains after each step.reasoning
  12. The labels describe parts of a process, not two amounts both taken from the original price.reasoning
  13. Knowing each percentage’s base explains why the final price differs from the shortcut.reasoning
A pupil asks reading-club members about books at one table.

The Survey at One Table

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why do eight mystery votes in the reading club not establish the whole class's preference?

Read passage and comparison

A class has twenty pupils, but a book survey asks only the ten members of its reading club. Eight of those members choose a mystery book. The other two choose an animal book. A notice then claims that most pupils in the whole class prefer mysteries. The survey directly describes the club members who answered, rather than everyone in the class. The other pupils’ choices are still unknown. The club was convenient to reach, but convenience does not establish that its answers represent the missing group. Questioning the same ten again would not add the choices of the other ten. Imagine that a second survey reaches the pupils outside the club. Their answers could test the notice, even if they differ from the first group's answers. The first answers would still describe the club members’ choices. A useful conclusion keeps its evidence’s scope clear. The difference lies between a known result in one group and an untested claim about a larger one.

Average sentence: 12.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 9.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The survey covers only one subgroup, leaving half the class's preferences uncollected.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A class has twenty pupils, but a book survey asks only the ten members of its reading club.fiction
  2. Eight of those members choose a mystery book.fiction
  3. The other two choose an animal book.fiction
  4. A notice then claims that most pupils in the whole class prefer mysteries.fiction
  5. The survey directly describes the club members who answered, rather than everyone in the class.reasoning
  6. The other pupils’ choices are still unknown.reasoning
  7. The club was convenient to reach, but convenience does not establish that its answers represent the missing group.reasoning
  8. Questioning the same ten again would not add the choices of the other ten.reasoning
  9. Imagine that a second survey reaches the pupils outside the club.fiction
  10. Their answers could test the notice, even if they differ from the first group's answers.reasoning
  11. The first answers would still describe the club members’ choices.reasoning
  12. A useful conclusion keeps its evidence’s scope clear.reasoning
  13. The difference lies between a known result in one group and an untested claim about a larger one.reasoning
A pupil hands a book across a library desk beside an unmarked calendar.

The Calendar Keeps the Interval

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why do four marked weekday dates represent only three elapsed days here?

Read passage and comparison

A pupil borrows a book on Monday and returns it on Thursday at the same hour. Four names appear when Monday, Tuesday, Wednesday and Thursday are marked on a chart. Yet the book has been borrowed for three full days, not four. Elapsed time counts the intervals that pass between the start and the end. There is one day from Monday to Tuesday, another to Wednesday and another to Thursday. The starting mark is a boundary, not a day already spent borrowing. Counting every named date includes both ends but answers a different question. Suppose a teacher instead records the days on which the pupil visited the library, including each of those four days. Four would then be a suitable count of visit dates. The same marks can support different totals when the question changes. A clear record states whether it counts marked dates or the time between them. Readers must know what each mark and gap represents before choosing a total.

Average sentence: 13.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 12.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Dates mark boundaries while elapsed time counts the intervals between them; an inclusive visit-date count answers another question.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A pupil borrows a book on Monday and returns it on Thursday at the same hour.fiction
  2. Four names appear when Monday, Tuesday, Wednesday and Thursday are marked on a chart.reasoning
  3. Yet the book has been borrowed for three full days, not four.reasoning
  4. Elapsed time counts the intervals that pass between the start and the end.reasoning
  5. There is one day from Monday to Tuesday, another to Wednesday and another to Thursday.reasoning
  6. The starting mark is a boundary, not a day already spent borrowing.reasoning
  7. Counting every named date includes both ends but answers a different question.reasoning
  8. Suppose a teacher instead records the days on which the pupil visited the library, including each of those four days.fiction
  9. Four would then be a suitable count of visit dates.reasoning
  10. The same marks can support different totals when the question changes.reasoning
  11. A clear record states whether it counts marked dates or the time between them.reasoning
  12. Readers must know what each mark and gap represents before choosing a total.reasoning
Two groups prepare plain cardboard display parts at nearby tables.

A Map of Dependence

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why does making the panels faster not necessarily finish the display sooner?

Read passage and comparison

Two groups build a display, starting separate parts at the same time. One group makes a base in thirty minutes. The other finishes two panels in twenty minutes. Joining the panels to the base takes ten minutes and can begin only when both parts are ready. The separate work overlaps, so its durations should not simply be added. After twenty minutes, the panels are ready but the base still needs ten minutes. Joining begins after thirty minutes and ends after forty. The slower base task determines when joining can start. Suppose the panels finish five minutes earlier while the base group keeps its original pace. Joining still waits for the base, so the final finish time does not change. A faster task does not always shorten a whole project. Planning needs both the time for each task and the order in which tasks depend on one another. The schedule shows where work can overlap and where one part must wait for another.

Average sentence: 12.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.6 letters. Words with 8+ letters: 6.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Parallel tasks can overlap, but joining waits for both parts, so the slower prerequisite controls its start.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Two groups build a display, starting separate parts at the same time.fiction
  2. One group makes a base in thirty minutes.fiction
  3. The other finishes two panels in twenty minutes.fiction
  4. Joining the panels to the base takes ten minutes and can begin only when both parts are ready.fiction
  5. The separate work overlaps, so its durations should not simply be added.reasoning
  6. After twenty minutes, the panels are ready but the base still needs ten minutes.reasoning
  7. Joining begins after thirty minutes and ends after forty.reasoning
  8. The slower base task determines when joining can start.reasoning
  9. Suppose the panels finish five minutes earlier while the base group keeps its original pace.fiction
  10. Joining still waits for the base, so the final finish time does not change.reasoning
  11. A faster task does not always shorten a whole project.reasoning
  12. Planning needs both the time for each task and the order in which tasks depend on one another.reasoning
  13. The schedule shows where work can overlap and where one part must wait for another.reasoning
A pupil considers blank paper tickets beside an empty poster.

The Missing Zero on a Graph

Grade 6 · English · 160 words

expository · original practice · difficulty not validated

Why can a bar twice as tall fail to represent twice as many tickets?

Read passage and comparison

A chart compares one hundred tickets sold Monday with one hundred ten sold Tuesday. Its vertical scale begins at ninety instead of zero. Above that starting line, Monday's bar reaches ten units and Tuesday's reaches twenty. The second visible bar is twice as tall, although the total has increased by only ten. A scale is the set of values used to measure positions on a chart. Cutting away its lower part can make a small difference look large. The missing ninety tickets still belong to each day's total. Only their shared lower portion has been left out of the picture. Suppose the same totals are drawn with bars beginning at zero. Their heights would then show one hundred and one hundred ten units. Tuesday would look slightly taller, rather than twice as tall. The data have not changed when the drawing's starting point changes. Reading values and scale together prevents a striking shape from becoming an unsupported claim about growth.

Average sentence: 12.3 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 10.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A scale starting at ninety shows only the portion above that baseline, while the totals remain100 and110.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A chart compares one hundred tickets sold Monday with one hundred ten sold Tuesday.fiction
  2. Its vertical scale begins at ninety instead of zero.fiction
  3. Above that starting line, Monday's bar reaches ten units and Tuesday's reaches twenty.reasoning
  4. The second visible bar is twice as tall, although the total has increased by only ten.reasoning
  5. A scale is the set of values used to measure positions on a chart.reasoning
  6. Cutting away its lower part can make a small difference look large.reasoning
  7. The missing ninety tickets still belong to each day's total.reasoning
  8. Only their shared lower portion has been left out of the picture.reasoning
  9. Suppose the same totals are drawn with bars beginning at zero.fiction
  10. Their heights would then show one hundred and one hundred ten units.reasoning
  11. Tuesday would look slightly taller, rather than twice as tall.reasoning
  12. The data have not changed when the drawing's starting point changes.reasoning
  13. Reading values and scale together prevents a striking shape from becoming an unsupported claim about growth.reasoning
A pupil returns a closed kit box while a teacher holds a blank clipboard.

Returned Does Not Mean Ready

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why do two returned kits not mean two kits are ready to use?

Read passage and comparison

Two art kits return to a classroom shelf after a lesson. The return sheet records both kits as back in the room. A check finds every required piece in the first kit but one brush missing from the second. Only the first kit is marked ready for the next group. Returned and ready describe different conditions in this record. Returned tells where a kit is; ready tells whether it meets the check for use. Counting both boxes on the shelf would answer the first question but not the second. The missing brush keeps the second kit from passing, even though its box is present. Suppose the brush is found and replaced, with all other required pieces already checked. The second kit could then be marked ready too. Its location has not changed, but its checked contents have. Separate status marks make that change visible. A clear record lets the next group choose complete kits without treating every returned box as ready.

Average sentence: 12.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.6 letters. Words with 8+ letters: 10.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Location and checked completeness are different conditions; a returned kit can still fail the readiness check.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Two art kits return to a classroom shelf after a lesson.fiction
  2. The return sheet records both kits as back in the room.fiction
  3. A check finds every required piece in the first kit but one brush missing from the second.fiction
  4. Only the first kit is marked ready for the next group.fiction
  5. Returned and ready describe different conditions in this record.reasoning
  6. Returned tells where a kit is; ready tells whether it meets the check for use.reasoning
  7. Counting both boxes on the shelf would answer the first question but not the second.reasoning
  8. The missing brush keeps the second kit from passing, even though its box is present.reasoning
  9. Suppose the brush is found and replaced, with all other required pieces already checked.fiction
  10. The second kit could then be marked ready too.reasoning
  11. Its location has not changed, but its checked contents have.reasoning
  12. Separate status marks make that change visible.reasoning
  13. A clear record lets the next group choose complete kits without treating every returned box as ready.reasoning
Pupils prepare plain paper models while a teacher posts a blank sheet.

The First Tie Needs Another Rule

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why does a preference for purple not settle the tie under the agreed rule?

Read passage and comparison

Before a paper-model contest, a class agrees how to settle equal point totals. If two models tie, the one with fewer loose edges will rank first. The rule is written before judging. It adds another comparison without changing the main points. Two entries later receive ten points each. One has a single loose edge, while the other has three. Under the rule, the first model wins the tie. A pupil suggests choosing the second because its purple color is nicer. That suggestion changes the basis after the results are known. The written rule tells entrants which feature matters if their totals match. A judge can apply it to both models using the same check. Its purpose is not to prove that purple is unattractive or that one model is better in every way. It resolves this tie through a criterion, or deciding feature, selected beforehand. Keeping that distinction clear explains the result without inventing a new rule for a preferred entry.

Average sentence: 11.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.7 letters. Words with 8+ letters: 10.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The prior criterion compares loose edges, while a later color preference changes the basis after the entries are known.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Before a paper-model contest, a class agrees how to settle equal point totals.fiction
  2. If two models tie, the one with fewer loose edges will rank first.fiction
  3. The rule is written before judging.fiction
  4. It adds another comparison without changing the main points.reasoning
  5. Two entries later receive ten points each.fiction
  6. One has a single loose edge, while the other has three.fiction
  7. Under the rule, the first model wins the tie.reasoning
  8. A pupil suggests choosing the second because its purple color is nicer.fiction
  9. That suggestion changes the basis after the results are known.reasoning
  10. The written rule tells entrants which feature matters if their totals match.reasoning
  11. A judge can apply it to both models using the same check.reasoning
  12. Its purpose is not to prove that purple is unattractive or that one model is better in every way.reasoning
  13. It resolves this tie through a criterion, or deciding feature, selected beforehand.reasoning
  14. Keeping that distinction clear explains the result without inventing a new rule for a preferred entry.reasoning
Two pupils examine separate marble tracks before joining them.

Two Tracks Need a Joined Test

Grade 6 · English · 161 words

expository · original practice · difficulty not validated

Why can two tracks pass separate tests but fail as one longer route?

Read passage and comparison

Two short marble tracks are tested separately before being joined into a longer route. A marble reaches the end of each track during those checks. Both parts pass the separate tests. The pupils then join the tracks and try a run from the new start. The marble reaches the join but falls through a gap before entering the second track at all. The first tests did not include that connection. Success within each part did not establish success across the longer route. The connection adds a condition that neither separate run had examined. Imagine shifting the tracks until their ends line up, then repeating the full run. A successful run would provide evidence about the joined route under that arrangement, including the newly aligned connection. It would not change what the earlier separate tests checked. The pupils learn to match a test with its intended claim. When the claim concerns a whole route, checking only its parts leaves their connection untested.

Average sentence: 12.4 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 13.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The join introduces a connection that separate part tests never examined.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Two short marble tracks are tested separately before being joined into a longer route.fiction
  2. A marble reaches the end of each track during those checks.fiction
  3. Both parts pass the separate tests.reasoning
  4. The pupils then join the tracks and try a run from the new start.fiction
  5. The marble reaches the join but falls through a gap before entering the second track at all.fiction
  6. The first tests did not include that connection.reasoning
  7. Success within each part did not establish success across the longer route.reasoning
  8. The connection adds a condition that neither separate run had examined.reasoning
  9. Imagine shifting the tracks until their ends line up, then repeating the full run.fiction
  10. A successful run would provide evidence about the joined route under that arrangement, including the newly aligned connection.reasoning
  11. It would not change what the earlier separate tests checked.reasoning
  12. The pupils learn to match a test with its intended claim.reasoning
  13. When the claim concerns a whole route, checking only its parts leaves their connection untested.reasoning
Friends prepare a game beside a closed cloth bag.

A Chance Is Not a Schedule

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why does a four-out-of-five blue chance not promise four blue results in the next five draws?

Read passage and comparison

A game bag holds four blue tokens and one red token of the same shape. A pupil mixes them and draws without looking, with each token equally likely to be selected. The token is put back before the next draw. The bag returns to its contents each time. There are five possible token choices, and four would produce blue. The chance of blue on one draw is therefore four out of five. This describes possible outcomes, rather than the fraction of a minute spent holding a color. It does not promise exactly four blue results in every five draws. Suppose the first draw produces red. Replacing it restores the same four blue and one red for the next draw. That result has neither removed a token nor changed the contents available for the following selection. A player should distinguish chance before a draw from the result that occurs. The fraction describes uncertainty under the game's conditions, not a fixed schedule of colors.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.6 letters. Words with 8+ letters: 13.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The fraction describes equally likely possibilities for each restored bag, rather than a guaranteed short sequence or fraction of time.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A game bag holds four blue tokens and one red token of the same shape.fiction
  2. A pupil mixes them and draws without looking, with each token equally likely to be selected.fiction
  3. The token is put back before the next draw.fiction
  4. The bag returns to its contents each time.reasoning
  5. There are five possible token choices, and four would produce blue.reasoning
  6. The chance of blue on one draw is therefore four out of five.factg6-20261010-probability · Equally likely outcomes and probability calculation, opening paragraphs
  7. This describes possible outcomes, rather than the fraction of a minute spent holding a color.reasoning
  8. It does not promise exactly four blue results in every five draws.reasoning
  9. Suppose the first draw produces red.fiction
  10. Replacing it restores the same four blue and one red for the next draw.reasoning
  11. That result has neither removed a token nor changed the contents available for the following selection.reasoning
  12. A player should distinguish chance before a draw from the result that occurs.reasoning
  13. The fraction describes uncertainty under the game's conditions, not a fixed schedule of colors.reasoning
A boy reads a storybook beside a toy ship and unreadable letter.

A Letter Inside a Tale

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can calm and frightening describe the same voyage without a contradiction?

Read passage and comparison

A made-up tale calls a voyage calm, then includes a guest's letter about the same trip. In the letter, the guest calls the voyage frightening because she fears deep water. Both accounts appear on one page, but they come from speakers with their own things to describe. The main voice reports the weather and the ship's steady motion. The guest reports her own response to that motion. Her word frightening does not show that a storm occurred. Yet calm weather does not prove that she felt calm. Attribution means knowing whose words or view a statement expresses. Here it keeps a feeling separate from an account of the weather. Suppose another guest writes that the trip was exciting rather than frightening. That letter would add another response without opposing the weather report. A reader can compare the voices while keeping what each claims. The page becomes richer when its voices stay clear, instead of being blended into one account that none gave.

Average sentence: 12.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.8 letters. Words with 8+ letters: 9.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Different voices describe external conditions and personal reactions, so attribution preserves the scope of each statement.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A made-up tale calls a voyage calm, then includes a guest's letter about the same trip.fiction
  2. In the letter, the guest calls the voyage frightening because she fears deep water.fiction
  3. Both accounts appear on one page, but they come from speakers with their own things to describe.reasoning
  4. The main voice reports the weather and the ship's steady motion.fiction
  5. The guest reports her own response to that motion.fiction
  6. Her word frightening does not show that a storm occurred.reasoning
  7. Yet calm weather does not prove that she felt calm.reasoning
  8. Attribution means knowing whose words or view a statement expresses.reasoning
  9. Here it keeps a feeling separate from an account of the weather.reasoning
  10. Suppose another guest writes that the trip was exciting rather than frightening.fiction
  11. That letter would add another response without opposing the weather report.reasoning
  12. A reader can compare the voices while keeping what each claims.reasoning
  13. The page becomes richer when its voices stay clear, instead of being blended into one account that none gave.reasoning
A girl reads by a hall door with an unmarked clock behind her.

A Scene Can Slow the Clock

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why can one minute occupy more pages than a week?

Read passage and comparison

Consider an invented story that spends two pages on a one-minute wait outside a hall. It describes a tapping shoe, a door handle, and the character's glance at a clock. The next sentence says that a week passed. More reading space has been given to the minute than to the week. Page length and elapsed story time therefore measure different things in this example. The detailed wait directs attention to small actions as they occur. The brief summary carries the reader across several days without describing each one. Neither choice changes the time the events occupy. If the writer expanded that week into scenes, readers would encounter more of its events directly. If the wait became one sentence, its small movements would receive less attention. These changes would alter the account's pace, or speed of presenting events. They need not alter the calendar inside the story. A long passage can make a short event feel important without making that event last longer.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 13.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Detailed scene and brief summary allocate reading space differently without changing elapsed fictional time.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Consider an invented story that spends two pages on a one-minute wait outside a hall.fiction
  2. It describes a tapping shoe, a door handle, and the character's glance at a clock.fiction
  3. The next sentence says that a week passed.fiction
  4. More reading space has been given to the minute than to the week.reasoning
  5. Page length and elapsed story time therefore measure different things in this example.reasoning
  6. The detailed wait directs attention to small actions as they occur.reasoning
  7. The brief summary carries the reader across several days without describing each one.reasoning
  8. Neither choice changes the time the events occupy.reasoning
  9. If the writer expanded that week into scenes, readers would encounter more of its events directly.reasoning
  10. If the wait became one sentence, its small movements would receive less attention.reasoning
  11. These changes would alter the account's pace, or speed of presenting events.reasoning
  12. They need not alter the calendar inside the story.reasoning
  13. A long passage can make a short event feel important without making that event last longer.reasoning
A storyteller with a closed book speaks to young listeners beside a winding path.

The Refrain Marks Each Stop

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can a repeated line help explain a journey that keeps moving forward?

Read passage and comparison

In an imagined tale, travelers stop at a gate, a bridge, and a hill. After each arrival, the teller repeats the line, Here we rest before the road continues. The places change, but the line keeps the same meaning at each new stop in the tale. It signals a pause before the next part of the journey. The line acts as a refrain, a passage that returns in telling. Listeners who recognize it can hear where one stage ends and the next stage will begin. They need not find a new meaning at every return. Its words mark a familiar point within the route. Suppose the teller adds another stop and repeats the line there. The pattern would help listeners place that stop among the others. Removing the returns would leave the route intact but remove those signals. Repetition organizes this account, rather than proving the travelers have gone nowhere. A journey can move forward while its telling offers places to pause.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.5 letters. Words with 8+ letters: 6.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: A stable refrain marks transitions between changing stops rather than replacing progress with a repeated event.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In an imagined tale, travelers stop at a gate, a bridge, and a hill.fiction
  2. After each arrival, the teller repeats the line, Here we rest before the road continues.fiction
  3. The places change, but the line keeps the same meaning at each new stop in the tale.reasoning
  4. It signals a pause before the next part of the journey.reasoning
  5. The line acts as a refrain, a passage that returns in telling.reasoning
  6. Listeners who recognize it can hear where one stage ends and the next stage will begin.reasoning
  7. They need not find a new meaning at every return.reasoning
  8. Its words mark a familiar point within the route.reasoning
  9. Suppose the teller adds another stop and repeats the line there.fiction
  10. The pattern would help listeners place that stop among the others.reasoning
  11. Removing the returns would leave the route intact but remove those signals.reasoning
  12. Repetition organizes this account, rather than proving the travelers have gone nowhere.reasoning
  13. A journey can move forward while its telling offers places to pause.reasoning
Two pupils find a folded note beside a nearby teacher.

A Quiet Character Shapes the Plot

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What does the paired response reveal beyond calling one pupil quiet?

Read passage and comparison

A made-up tale pairs two pupils who find an unsigned note asking for help. One shares it with the whole club at once. The quieter pupil first asks the nearby teacher whether the message was meant for everyone. Their different choices make each action easier to notice. The first pupil brings notice to the request, but also spreads words without checking their audience. The second delays action while seeking that missing information. Neither choice alone proves that its pupil is always wise or always careless. The comparison concerns how they handle this doubt. Imagine a later note clearly addressed to the club. The quieter pupil might share it at once because the club is already named. That choice would show that the earlier pause concerned missing facts, rather than a dislike of helping. Contrast can show a character's approach without making it a fixed label. To explain these pupils, the reader should connect each choice with the facts that led to it.

Average sentence: 12.5 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 8.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Contrasting choices show how pupils handle an uncertain audience, while a changed condition can produce a changed choice.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A made-up tale pairs two pupils who find an unsigned note asking for help.fiction
  2. One shares it with the whole club at once.fiction
  3. The quieter pupil first asks the nearby teacher whether the message was meant for everyone.fiction
  4. Their different choices make each action easier to notice.reasoning
  5. The first pupil brings notice to the request, but also spreads words without checking their audience.reasoning
  6. The second delays action while seeking that missing information.reasoning
  7. Neither choice alone proves that its pupil is always wise or always careless.reasoning
  8. The comparison concerns how they handle this doubt.reasoning
  9. Imagine a later note clearly addressed to the club.fiction
  10. The quieter pupil might share it at once because the club is already named.reasoning
  11. That choice would show that the earlier pause concerned missing facts, rather than a dislike of helping.reasoning
  12. Contrast can show a character's approach without making it a fixed label.reasoning
  13. To explain these pupils, the reader should connect each choice with the facts that led to it.reasoning
A pupil waits on a bench beside a school gate as another child approaches.

The Ending Returns to a Place

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How can returning to the same bench reveal movement in a character?

Read passage and comparison

An invented story opens with a pupil alone on a bench beside a school gate. When a newcomer approaches, the pupil turns away. At the ending, it returns to that bench, and the pupil invites another newcomer to sit. The gate and bench remain, while the response to a new person changes. Between these scenes, the account shows the pupil receiving kindness during a difficult visit. That offers a link between the two responses. The repeated place helps readers compare the actions in that setting. It does not mean that events between the scenes have been undone. If the final scene repeated the first refusal, the bench would return without showing this change. If the invitation occurred elsewhere, the action could still change, but the setting would offer less direct comparison. Here the returning place gives the changed welcome a clear frame. An ending can return to where a story began while showing that its character has moved beyond the first response.

Average sentence: 13.5 words. Longer sentence (90th percentile): 18 words. Average word: 4.8 letters. Words with 8+ letters: 11.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The setting stays familiar while the response changes from refusal to welcome, with an intervening experience offering a connection.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An invented story opens with a pupil alone on a bench beside a school gate.fiction
  2. When a newcomer approaches, the pupil turns away.fiction
  3. At the ending, it returns to that bench, and the pupil invites another newcomer to sit.fiction
  4. The gate and bench remain, while the response to a new person changes.reasoning
  5. Between these scenes, the account shows the pupil receiving kindness during a difficult visit.fiction
  6. That offers a link between the two responses.reasoning
  7. The repeated place helps readers compare the actions in that setting.reasoning
  8. It does not mean that events between the scenes have been undone.reasoning
  9. If the final scene repeated the first refusal, the bench would return without showing this change.reasoning
  10. If the invitation occurred elsewhere, the action could still change, but the setting would offer less direct comparison.reasoning
  11. Here the returning place gives the changed welcome a clear frame.reasoning
  12. An ending can return to where a story began while showing that its character has moved beyond the first response.reasoning
A child holds festive clothing beside a sunny town window.

A Rule Is Part of the World

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why does finding an available shadow not make taking it acceptable under this world's rule?

Read passage and comparison

In a made-up town, shadows can be exchanged only when both owners agree. A story about that town presents a child who wants a taller shadow for a festival. The child finds the desired shadow beside a sleeping neighbor. Taking it would be easy, but the neighbor cannot agree while asleep. The invented power does not remove the need for a choice. Its stated rule makes another person's permission part of the action. Waiting to ask could delay the child's preparation. Taking the shadow without asking would break the rule already established for this world. Suppose the neighbor wakes and agrees to trade before the festival. The exchange would then fit the rule, although the child's wish remains the same. The difference lies in the other owner's participation. Readers can follow this world by connecting each possible action with its stated conditions. A magical ability becomes more than a convenient solution when the account also explains who may choose to use it.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 13.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The invented exchange requires both owners' agreement, making permission a condition beyond physical ability.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. In a made-up town, shadows can be exchanged only when both owners agree.fiction
  2. A story about that town presents a child who wants a taller shadow for a festival.fiction
  3. The child finds the desired shadow beside a sleeping neighbor.fiction
  4. Taking it would be easy, but the neighbor cannot agree while asleep.reasoning
  5. The invented power does not remove the need for a choice.reasoning
  6. Its stated rule makes another person's permission part of the action.reasoning
  7. Waiting to ask could delay the child's preparation.reasoning
  8. Taking the shadow without asking would break the rule already established for this world.reasoning
  9. Suppose the neighbor wakes and agrees to trade before the festival.fiction
  10. The exchange would then fit the rule, although the child's wish remains the same.reasoning
  11. The difference lies in the other owner's participation.reasoning
  12. Readers can follow this world by connecting each possible action with its stated conditions.reasoning
  13. A magical ability becomes more than a convenient solution when the account also explains who may choose to use it.reasoning
Two friends beside a closed curtain at a birthday gathering.

What the Reader Knows First

Grade 6 · English · 157 words

expository · original practice · difficulty not validated

Why can the curtain scene feel hopeful to the reader but unhappy to the child?

Read passage and comparison

A proposed story shows two friends hiding a birthday gift behind a curtain. Its next scene follows the birthday child, who thinks the friends forgot the occasion. The reader knows about the gift before the child does. When a friend says there is nothing to see near the curtain, the child decides to leave. The reader can understand those words as an attempt to preserve the surprise. The same words carry different implications for people with different knowledge. No new gift needs to appear for the reader to expect a reveal. If the hiding scene were removed, readers might share the child's uncertainty instead. They would learn about the gift later, when the curtain opens. Keeping the scene creates anticipation by giving readers clues the child cannot yet interpret. That knowledge does not make the child's disappointment dishonest. It explains why a scene can feel hopeful to its reader while feeling unhappy to a character inside it.

Average sentence: 13.1 words. Longer sentence (90th percentile): 17 words. Average word: 4.9 letters. Words with 8+ letters: 12.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The reader has earlier gift information that the child lacks, changing the interpretation of the friend's words.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A proposed story shows two friends hiding a birthday gift behind a curtain.fiction
  2. Its next scene follows the birthday child, who thinks the friends forgot the occasion.fiction
  3. The reader knows about the gift before the child does.reasoning
  4. When a friend says there is nothing to see near the curtain, the child decides to leave.fiction
  5. The reader can understand those words as an attempt to preserve the surprise.reasoning
  6. The same words carry different implications for people with different knowledge.reasoning
  7. No new gift needs to appear for the reader to expect a reveal.reasoning
  8. If the hiding scene were removed, readers might share the child's uncertainty instead.reasoning
  9. They would learn about the gift later, when the curtain opens.reasoning
  10. Keeping the scene creates anticipation by giving readers clues the child cannot yet interpret.reasoning
  11. That knowledge does not make the child's disappointment dishonest.reasoning
  12. It explains why a scene can feel hopeful to its reader while feeling unhappy to a character inside it.reasoning
A pupil makes a puppet head at a home craft table.

Two Threads Meet at the Fair

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

What makes the fair meeting more than an accidental encounter?

Read passage and comparison

A writer plans two alternating strands for an invented tale about a fair. One follows a pupil building a puppet at home. The other follows a courier carrying a missing cloth sleeve toward the fair. At first, the groups perform separate actions in separate places. The pupil finishes the puppet's head but cannot attach one arm without the sleeve. Meanwhile, the courier follows a delivery note that names the puppet maker's stall inside the fair. These details prepare a meeting that has a reason within both strands. The cloth links the maker's work with the courier's destination. When the sleeve arrives, the pupil can complete the arm and begin the show. The arrival is more than two people standing together. One strand supplies a part that the other has already shown to be missing from the puppet. Alternating scenes lets readers follow that connection as it develops. Their journeys need not match for their meeting to complete a shared chain of events.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 12.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The delivery note and missing sleeve prepare a causal link between the courier's destination and the maker's need.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A writer plans two alternating strands for an invented tale about a fair.fiction
  2. One follows a pupil building a puppet at home.fiction
  3. The other follows a courier carrying a missing cloth sleeve toward the fair.fiction
  4. At first, the groups perform separate actions in separate places.reasoning
  5. The pupil finishes the puppet's head but cannot attach one arm without the sleeve.fiction
  6. Meanwhile, the courier follows a delivery note that names the puppet maker's stall inside the fair.fiction
  7. These details prepare a meeting that has a reason within both strands.reasoning
  8. The cloth links the maker's work with the courier's destination.reasoning
  9. When the sleeve arrives, the pupil can complete the arm and begin the show.fiction
  10. The arrival is more than two people standing together.reasoning
  11. One strand supplies a part that the other has already shown to be missing from the puppet.reasoning
  12. Alternating scenes lets readers follow that connection as it develops.reasoning
  13. Their journeys need not match for their meeting to complete a shared chain of events.reasoning
A friendly tortoise and hare with empty baskets at a market.

An Animal Is Not a Lesson Label

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

Why should the lesson follow actions rather than assumed animal traits?

Read passage and comparison

An invented animal tale reverses a familiar expectation about speed. Its tortoise rushes to stack baskets without checking their balance. Its hare takes time to fit the baskets securely before carrying them. The tortoise's stack falls, while the hare reaches the store with the load intact. Readers can explain those results through choices shown in the scene. The animals' names do not show which one acted carefully. Here the hare checks the load and the tortoise neglects that check. Calling the hare careless just because it is a hare would ignore the actions shown here. Suppose the tortoise pauses to test a new stack. That change would matter to the point even though the animal's name stayed the same. The lesson concerns checking before carrying a load, rather than a virtue fixed to one species. Readers can judge that lesson against the actions and results actually given. Familiar names may create expectations, but this account must give evidence for its own meaning.

Average sentence: 12.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.9 letters. Words with 8+ letters: 13.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The invented tortoise rushes and the hare checks, so the shown causes and consequences override an expected label.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. An invented animal tale reverses a familiar expectation about speed.fiction
  2. Its tortoise rushes to stack baskets without checking their balance.fiction
  3. Its hare takes time to fit the baskets securely before carrying them.fiction
  4. The tortoise's stack falls, while the hare reaches the store with the load intact.fiction
  5. Readers can explain those results through choices shown in the scene.reasoning
  6. The animals' names do not show which one acted carefully.reasoning
  7. Here the hare checks the load and the tortoise neglects that check.reasoning
  8. Calling the hare careless just because it is a hare would ignore the actions shown here.reasoning
  9. Suppose the tortoise pauses to test a new stack.fiction
  10. That change would matter to the point even though the animal's name stayed the same.reasoning
  11. The lesson concerns checking before carrying a load, rather than a virtue fixed to one species.reasoning
  12. Readers can judge that lesson against the actions and results actually given.reasoning
  13. Familiar names may create expectations, but this account must give evidence for its own meaning.reasoning
A child holds a closed keepsake box beside costume fabric.

A Story Can Answer Its Opening

Grade 6 · English · 162 words

expository · original practice · difficulty not validated

How does the opening question connect the saved object with the middle and ending?

Read passage and comparison

A writer opens a proposed tale by asking why a pupil keeps a blue thread in a box. The middle shows the pupil repairing a torn costume with a friend's help. Before the friend leaves, a spare piece of the repair thread is placed in the box. The ending returns to the question and links the saved thread with that shared work. The question gives readers something to seek as the account unfolds. The middle supplies facts missing from the opening. Later, the object can be understood as a reminder of help. Its meaning comes from that experience, rather than from blue being special in every story. If the thread became a different keepsake, the repair scenes would need a matching connection. Otherwise, those scenes would no longer explain the saved object. An opening question can guide later details when the ending answers it through information already developed. The answer feels connected because the account shows how the object acquired its significance.

Average sentence: 13.5 words. Longer sentence (90th percentile): 16 words. Average word: 4.8 letters. Words with 8+ letters: 12.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: The repair and saved spare thread explain why that object is kept, allowing the ending to answer a question prepared earlier.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. A writer opens a proposed tale by asking why a pupil keeps a blue thread in a box.fiction
  2. The middle shows the pupil repairing a torn costume with a friend's help.fiction
  3. Before the friend leaves, a spare piece of the repair thread is placed in the box.fiction
  4. The ending returns to the question and links the saved thread with that shared work.reasoning
  5. The question gives readers something to seek as the account unfolds.reasoning
  6. The middle supplies facts missing from the opening.reasoning
  7. Later, the object can be understood as a reminder of help.reasoning
  8. Its meaning comes from that experience, rather than from blue being special in every story.reasoning
  9. If the thread became a different keepsake, the repair scenes would need a matching connection.reasoning
  10. Otherwise, those scenes would no longer explain the saved object.reasoning
  11. An opening question can guide later details when the ending answers it through information already developed.reasoning
  12. The answer feels connected because the account shows how the object acquired its significance.reasoning
Isang batang nakatingin sa mataas na kawayan sa hardin.

Damong Mas Mataas sa Bata

Grade 6 · Filipino · 204 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang mataas at matigas na tangkay upang ituring na puno ang kawayan?

Read passage and comparison

Maaaring magmukhang puno ang kawayan kapag tinitingnan ang taas nito at ang mga tangkay na matigas na parang kahoy. Gayunman, kabilang ang tunay na kawayan sa pamilya ng mga damo na tinatawag na Poaceae. Hindi nangangahulugang malambot at maikli ang bawat kasapi ng pamilyang iyon. Ang higanteng kawayan na Gigantochloa verticillata ay isang malinaw na halimbawa ng mataas na damo. Sa tangkay nito, may mga buko na pinagmumulan ng mga sanga at dahon. Ang mga bahaging ito ay tumutulong sa pagkilala sa halaman higit sa taas lamang. Ang matigas na tangkay naman ay hindi kusang nagpapalit sa pamilyang kabilang ito. Kaya maaaring sabay na tama ang paglalarawang matigas ang kawayan at ang pagkilalang isa itong damo. Isipin ang dalawang batang nag-uuri ng mga halaman sa isang kathang talahanayan. Inilagay ng una ang lahat ng mataas na halaman sa pangkat ng mga puno dahil sa anyong nakikita niya. Inihiwalay ng ikalawa ang taas sa tala tungkol sa pamilya ng bawat halaman. Sa unang paraan, mapapabilang ang kawayan sa pangkat na salungat sa nakasaad nitong pamilya. Sa ikalawa, maitatala ang taas nang hindi binabago ang pamilya ng halaman. Ipinakikita ng kawayan na maaaring maging mapanlinlang ang isang simpleng tuntunin kapag hitsura lamang ang ginagamit na batayan.

Average sentence: 14.6 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang taas at tigas ay mga katangian; nananatiling kabilang sa Poaceae ang tunay na kawayan.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magmukhang puno ang kawayan kapag tinitingnan ang taas nito at ang mga tangkay na matigas na parang kahoy.factg6-20261010-bamboo-woody · Complete indexed Kew garden description, opening paragraphs
  2. Gayunman, kabilang ang tunay na kawayan sa pamilya ng mga damo na tinatawag na Poaceae.factg6-20261010-bamboo · Complete indexed Kew plant profile: family, height, plant description
  3. Hindi nangangahulugang malambot at maikli ang bawat kasapi ng pamilyang iyon.reasoning
  4. Ang higanteng kawayan na Gigantochloa verticillata ay isang malinaw na halimbawa ng mataas na damo.factg6-20261010-bamboo · Complete indexed Kew plant profile: family, height, plant description
  5. Sa tangkay nito, may mga buko na pinagmumulan ng mga sanga at dahon.factg6-20261010-bamboo · Complete indexed Kew plant profile: family, height, plant description
  6. Ang mga bahaging ito ay tumutulong sa pagkilala sa halaman higit sa taas lamang.reasoning
  7. Ang matigas na tangkay naman ay hindi kusang nagpapalit sa pamilyang kabilang ito.reasoning
  8. Kaya maaaring sabay na tama ang paglalarawang matigas ang kawayan at ang pagkilalang isa itong damo.reasoning
  9. Isipin ang dalawang batang nag-uuri ng mga halaman sa isang kathang talahanayan.fiction
  10. Inilagay ng una ang lahat ng mataas na halaman sa pangkat ng mga puno dahil sa anyong nakikita niya.fiction
  11. Inihiwalay ng ikalawa ang taas sa tala tungkol sa pamilya ng bawat halaman.fiction
  12. Sa unang paraan, mapapabilang ang kawayan sa pangkat na salungat sa nakasaad nitong pamilya.reasoning
  13. Sa ikalawa, maitatala ang taas nang hindi binabago ang pamilya ng halaman.reasoning
  14. Ipinakikita ng kawayan na maaaring maging mapanlinlang ang isang simpleng tuntunin kapag hitsura lamang ang ginagamit na batayan.reasoning
Dalawang batang nakatanaw sa tubig mula sa ligtas na patungan.

Tubig na Nagkikita sa Bukana

Grade 6 · Filipino · 207 words

expository · original practice · difficulty not validated

Bakit maaaring magkaiba ang alat sa dalawang bahagi o oras sa iisang estuwaryo?

Read passage and comparison

Sa isang estuwaryong nasa baybayin, nagtatagpo ang tubig mula sa ilog at tubig mula sa dagat. Ang tubig na nagmula sa dagat ay maalat, samantalang halos walang asin ang tubig-tabang na dumadaloy mula sa ilog. Nabubuo sa paghahalo ang tubig na may alat na maaaring magbago sa lugar at panahon. Hindi ito palaging pantay na kalahating tubig-dagat at kalahating tubig-ilog. Ang salinidad ay sukat ng dami ng asin sa tubig. Naaapektuhan ito ng tubig-tabang na pumapasok, pagtaas at pagbaba ng tubig-dagat, at iba pang kondisyon. Kaya ang sukat na kinuha sa umaga ay maaaring hindi kapareho ng sukat sa hapon. Mahalaga ring malaman kung saang bahagi ng estuwaryo kinuha ang bawat sukat. Sa isang kathang pag-aaral, nagtala ang pangkat ng mas mababang alat malapit sa bunganga ng ilog. Mas mataas naman ang tala nila sa bahaging malapit sa dagat sa oras ding iyon. Maaaring ipaliwanag ang pagkakaiba sa pamamagitan ng magkakaibang ambag ng dalawang pinagmumulan ng tubig. Hindi kailangang may pagkakamali agad sa isa sa mga tala upang magkaiba ang resulta. Kung uulitin ang pagsukat sa parehong mga lugar, masusundan ang pagbabago sa halip na ipalagay na permanente ang unang bilang. Ang estuwaryo ay mauunawaan bilang lugar ng patuloy na paghahalo, hindi isang sisidlang may nakapirming timpla.

Average sentence: 14.8 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 23.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagbabago ang ambag ng tubig-ilog at tubig-dagat, kaya hindi nakapirming timpla ang paghahalo.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang estuwaryong nasa baybayin, nagtatagpo ang tubig mula sa ilog at tubig mula sa dagat.factg6-20261010-estuary · Full tutorial body paragraphs6–12
  2. Ang tubig na nagmula sa dagat ay maalat, samantalang halos walang asin ang tubig-tabang na dumadaloy mula sa ilog.factg6-20261010-estuary · Full tutorial body paragraphs6–12
  3. Nabubuo sa paghahalo ang tubig na may alat na maaaring magbago sa lugar at panahon.factg6-20261010-estuary · Full tutorial body paragraphs6–12
  4. Hindi ito palaging pantay na kalahating tubig-dagat at kalahating tubig-ilog.reasoning
  5. Ang salinidad ay sukat ng dami ng asin sa tubig.factg6-20261010-estuary · Full tutorial body paragraphs6–12
  6. Naaapektuhan ito ng tubig-tabang na pumapasok, pagtaas at pagbaba ng tubig-dagat, at iba pang kondisyon.factg6-20261010-estuary · Full tutorial body paragraphs6–12
  7. Kaya ang sukat na kinuha sa umaga ay maaaring hindi kapareho ng sukat sa hapon.reasoning
  8. Mahalaga ring malaman kung saang bahagi ng estuwaryo kinuha ang bawat sukat.reasoning
  9. Sa isang kathang pag-aaral, nagtala ang pangkat ng mas mababang alat malapit sa bunganga ng ilog.fiction
  10. Mas mataas naman ang tala nila sa bahaging malapit sa dagat sa oras ding iyon.fiction
  11. Maaaring ipaliwanag ang pagkakaiba sa pamamagitan ng magkakaibang ambag ng dalawang pinagmumulan ng tubig.reasoning
  12. Hindi kailangang may pagkakamali agad sa isa sa mga tala upang magkaiba ang resulta.reasoning
  13. Kung uulitin ang pagsukat sa parehong mga lugar, masusundan ang pagbabago sa halip na ipalagay na permanente ang unang bilang.reasoning
  14. Ang estuwaryo ay mauunawaan bilang lugar ng patuloy na paghahalo, hindi isang sisidlang may nakapirming timpla.reasoning
Isang batang nagsusuri ng nahulog na kahoy sa hardin.

Mga Anay sa Nahulog na Kahoy

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Bakit hindi buong paliwanag ng pagtunaw ng kahoy ang pagnguya ng anay?

Read passage and comparison

Ang pagnguya ng anay sa kahoy ay hindi ang buong paliwanag kung paano nito nagagamit ang mga sangkap sa pagkain. Sa ilang anay na kumakain ng kahoy, may bakterya sa loob ng bituka na tumutulong sa pagtunaw. Gumagawa ang mga ito ng mga ensimang naghahati sa mga sangkap ng hibla ng halaman. Ang ensima ay sangkap na tumutulong upang maganap ang isang reaksiyong kemikal. Sinuri ng mga mananaliksik ang bakterya sa bituka ng mga anay sa Nasutitermes. Natagpuan nila ang mga gene na kaugnay ng paghahati sa selulosa at ibang sangkap ng kahoy. Selulosa ang isang sangkap na sinusuri sa pag-aaral na ito. May ilan ding ensimang nasubok na nakapaghati ng selulosa sa pagsusuri sa laboratoryo. Magkaiba ang pagpapaliit ng kapirasong kahoy at ang pagbabago sa mga sangkap nito sa pamamagitan ng ensima. Kaya hindi sapat na ituro lamang ang panga upang ipaliwanag ang proseso ng pagtunaw. Isipin ang isang kathang paghahambing ng dalawang kapirasong kahoy na pareho ang laki. Kung sa isa lamang kumilos ang angkop na ensima sa hibla, hindi nangangahulugang pareho rin ang pagbabagong kemikal sa dalawa. Ipinakikita nito kung bakit mahalagang tingnan ang nangyayari sa loob, hindi lamang ang nakikitang pagnguya. Ang bituka ay lugar ng mga gawaing tumutulong sa paggamit ng kinain na hibla.

Average sentence: 14.9 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 21.5%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Naiiba ang pisikal na pagpapaliit sa pagbabagong kemikal na tinutulungan ng mga ensima mula sa bakterya sa bituka.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pagnguya ng anay sa kahoy ay hindi ang buong paliwanag kung paano nito nagagamit ang mga sangkap sa pagkain.reasoning
  2. Sa ilang anay na kumakain ng kahoy, may bakterya sa loob ng bituka na tumutulong sa pagtunaw.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  3. Gumagawa ang mga ito ng mga ensimang naghahati sa mga sangkap ng hibla ng halaman.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  4. Ang ensima ay sangkap na tumutulong upang maganap ang isang reaksiyong kemikal.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  5. Sinuri ng mga mananaliksik ang bakterya sa bituka ng mga anay sa Nasutitermes.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  6. Natagpuan nila ang mga gene na kaugnay ng paghahati sa selulosa at ibang sangkap ng kahoy.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  7. Selulosa ang isang sangkap na sinusuri sa pag-aaral na ito.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  8. May ilan ding ensimang nasubok na nakapaghati ng selulosa sa pagsusuri sa laboratoryo.factg6-20261010-termite-enzymes · Original Warnecke et al2007 research abstract, fully read through indexed primary record
  9. Magkaiba ang pagpapaliit ng kapirasong kahoy at ang pagbabago sa mga sangkap nito sa pamamagitan ng ensima.reasoning
  10. Kaya hindi sapat na ituro lamang ang panga upang ipaliwanag ang proseso ng pagtunaw.reasoning
  11. Isipin ang isang kathang paghahambing ng dalawang kapirasong kahoy na pareho ang laki.fiction
  12. Kung sa isa lamang kumilos ang angkop na ensima sa hibla, hindi nangangahulugang pareho rin ang pagbabagong kemikal sa dalawa.reasoning
  13. Ipinakikita nito kung bakit mahalagang tingnan ang nangyayari sa loob, hindi lamang ang nakikitang pagnguya.reasoning
  14. Ang bituka ay lugar ng mga gawaing tumutulong sa paggamit ng kinain na hibla.reasoning
Isang bata at gabay na dumadalaw sa bulwagan tungkol sa dagat.

Korales na Nawalan ng Kulay

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Bakit hindi magkapareho ang pagputi at pagkamatay ng korales?

Read passage and comparison

Maaaring pumuti ang korales kapag nawala ang maliliit na algang naninirahan sa mga tisyu nito. Nagbibigay ang mga algang ito ng malaking bahagi ng pagkain ng korales at tumutulong sa kulay nito. Kapag nahirapan ang korales dahil sa pagbabago ng kondisyon, maaari nitong ilabas ang mga alga. Ang pagputi na kaugnay ng pagkawala ng mga ito ay tinatawag na coral bleaching. Hindi agad patunay na patay na ang korales kapag ito ay pumuti. Maaari itong makaligtas sa pagputi, ngunit mas mahina ito dahil nawawala ang pagkaing nagmumula sa alga. Kung magpatuloy ang hirap at matagal na mawala ang mga alga, maaaring mamatay ang korales. May mga korales namang nakababawi kapag hindi malubha ang dahilang nagdulot ng pagputi. Sa isang kathang tala, nakunan ng larawan ang maputing korales sa dalawang magkaibang araw. Parehong maputi ang larawan, ngunit hindi sapat iyon upang malaman kung ano ang nangyari sa lagay nito sa pagitan. Kailangang iugnay ang nakikitang kulay sa kondisyon at tagal ng pagkawala ng alga. Maaaring mauna ang pagputi bago ang kamatayan, kaya magkaibang bagay ang pagbabago ng kulay at tuluyang pagkamatay. Hindi rin pangako ng pagbangon ang pag-asang makabawi ang korales. Sa paliwanag ng prosesong ito, mahalaga ang pagkawala ng pagkain at kung patuloy pa rin ang dahilan ng hirap.

Average sentence: 14.9 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang pagputi ay pagkawala ng algang nagbibigay ng pagkain at kulay; ang patuloy na hirap at tagal ay mahalaga sa magiging kalagayan.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring pumuti ang korales kapag nawala ang maliliit na algang naninirahan sa mga tisyu nito.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  2. Nagbibigay ang mga algang ito ng malaking bahagi ng pagkain ng korales at tumutulong sa kulay nito.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  3. Kapag nahirapan ang korales dahil sa pagbabago ng kondisyon, maaari nitong ilabas ang mga alga.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  4. Ang pagputi na kaugnay ng pagkawala ng mga ito ay tinatawag na coral bleaching.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  5. Hindi agad patunay na patay na ang korales kapag ito ay pumuti.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  6. Maaari itong makaligtas sa pagputi, ngunit mas mahina ito dahil nawawala ang pagkaing nagmumula sa alga.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  7. Kung magpatuloy ang hirap at matagal na mawala ang mga alga, maaaring mamatay ang korales.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  8. May mga korales namang nakababawi kapag hindi malubha ang dahilang nagdulot ng pagputi.factg6-20261010-coral-bleaching · Full NOAA body and infographic transcript
  9. Sa isang kathang tala, nakunan ng larawan ang maputing korales sa dalawang magkaibang araw.fiction
  10. Parehong maputi ang larawan, ngunit hindi sapat iyon upang malaman kung ano ang nangyari sa lagay nito sa pagitan.reasoning
  11. Kailangang iugnay ang nakikitang kulay sa kondisyon at tagal ng pagkawala ng alga.reasoning
  12. Maaaring mauna ang pagputi bago ang kamatayan, kaya magkaibang bagay ang pagbabago ng kulay at tuluyang pagkamatay.reasoning
  13. Hindi rin pangako ng pagbangon ang pag-asang makabawi ang korales.reasoning
  14. Sa paliwanag ng prosesong ito, mahalaga ang pagkawala ng pagkain at kung patuloy pa rin ang dahilan ng hirap.reasoning
Isang batang nagmamasid sa maliit na lawa mula sa ligtas na daan.

Hininga sa Dalawang Yugto

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang sabihing lumalaki lamang ang butete upang maging palaka?

Read passage and comparison

Sa karaniwang siklo ng ilang palaka, nabubuhay muna sa tubig ang batang anyong tinatawag na butete. May hasang ito na ginagamit sa pagkuha ng oxygen sa tubig. Habang nagbabago tungo sa hustong gulang, nawawala ang hasang at nabubuo ang mga baga at paa. Tinatawag na metamorphosis ang pagbabagong ito mula sa batang anyo tungo sa ibang anyo ng katawan. Hindi nangangahulugang baga lamang ang daanan ng mga gas sa palakang may gulang. Nakatutulong din sa paghinga ang manipis at mamasa-masang balat nito. Nakadaraan ang mga gas sa balat, kaya mahalaga ang pagpapanatili nitong mamasa-masa upang gumana nang maayos. Magkaibang bahagi ang baga at balat kahit kapwa nakatutulong sa paghinga. Isipin ang isang kathang paliwanag na sumusubaybay sa parehong palaka mula sa pagiging butete. Sa simula, inilalarawan nito ang pagkuha ng oxygen gamit ang hasang sa tubig. Sa huling bahagi, ipinakikita nito ang bagong mga baga ngunit binabanggit pa rin ang gawain ng balat. Hindi nito itinuturing na nawala ang lahat ng dating ugnayan sa tubig dahil lamang may mga baga na itong gamit. Ang paglaki ay pagbabago sa mga bahagi at paraan ng paggana, hindi simpleng pagdaragdag lamang ng laki. Sa pag-unawa sa palaka, kailangang isaalang-alang ang yugto ng buhay ng hayop at ang magkakaibang daanan ng gas sa katawan.

Average sentence: 15.0 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 17.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Kasama ang pagbabago sa hasang at baga habang nananatiling mahalaga rin ang mamasa-masang balat sa paghinga.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa karaniwang siklo ng ilang palaka, nabubuhay muna sa tubig ang batang anyong tinatawag na butete.factg6-20261010-frog-development · Complete indexed NPS Frogs and Toads body, life-cycle paragraph
  2. May hasang ito na ginagamit sa pagkuha ng oxygen sa tubig.factg6-20261010-frog-development · Complete indexed NPS Frogs and Toads body, life-cycle paragraph
  3. Habang nagbabago tungo sa hustong gulang, nawawala ang hasang at nabubuo ang mga baga at paa.factg6-20261010-frog-development · Complete indexed NPS Frogs and Toads body, life-cycle paragraph
  4. Tinatawag na metamorphosis ang pagbabagong ito mula sa batang anyo tungo sa ibang anyo ng katawan.factg6-20261010-frog-development · Complete indexed NPS Frogs and Toads body, life-cycle paragraph
  5. Hindi nangangahulugang baga lamang ang daanan ng mga gas sa palakang may gulang.reasoning
  6. Nakatutulong din sa paghinga ang manipis at mamasa-masang balat nito.factg6-20261010-frog-skin · Museum exhibit original body255–258
  7. Nakadaraan ang mga gas sa balat, kaya mahalaga ang pagpapanatili nitong mamasa-masa upang gumana nang maayos.factg6-20261010-frog-skin · Museum exhibit original body255–258
  8. Magkaibang bahagi ang baga at balat kahit kapwa nakatutulong sa paghinga.reasoning
  9. Isipin ang isang kathang paliwanag na sumusubaybay sa parehong palaka mula sa pagiging butete.fiction
  10. Sa simula, inilalarawan nito ang pagkuha ng oxygen gamit ang hasang sa tubig.fiction
  11. Sa huling bahagi, ipinakikita nito ang bagong mga baga ngunit binabanggit pa rin ang gawain ng balat.fiction
  12. Hindi nito itinuturing na nawala ang lahat ng dating ugnayan sa tubig dahil lamang may mga baga na itong gamit.reasoning
  13. Ang paglaki ay pagbabago sa mga bahagi at paraan ng paggana, hindi simpleng pagdaragdag lamang ng laki.reasoning
  14. Sa pag-unawa sa palaka, kailangang isaalang-alang ang yugto ng buhay ng hayop at ang magkakaibang daanan ng gas sa katawan.reasoning
Isang batang tumitingin sa luntiang lumot sa bato sa hardin.

Luntiang Walang Bulaklak

Grade 6 · Filipino · 203 words

expository · original practice · difficulty not validated

Paano nagpaparami ang lumot kahit wala itong bulaklak?

Read passage and comparison

Ang lumot ay halamang walang bulaklak, ngunit mayroon itong paraan ng pagpaparami na hindi nakabatay sa paggawa ng buto. Gumagawa ito ng mga spore, maliliit na bahaging maaaring magsimula ng bagong paglaki kapag angkop ang kalagayan. Sa siklong ito, may maliit na bahaging gumagawa ng spore na nakakabit pa sa luntiang halamang may mga dahon. Ang mga spore ay nasa kapsula na maaaring bumukas upang mailabas ang laman nito. Hindi bulaklak ang kapsula kahit nakataas ito sa isang maliit na tangkay. Ang tungkulin nito ay paggawa at pagpapalabas ng spore sa yugtong iyon. Naiiba ang kapsula sa luntiang bahaging unang nakikita sa kumpol ng lumot. Kapag sumibol ang isang spore, maaari itong bumuo muna ng mga hiblang nagsasanga. May mga usbong na nabubuo sa mga hiblang ito at nagiging bagong tangkay at dahon. Kaya hindi agad mukhang maliit na kopya ng lumot ang unang paglaking nagmula sa spore. May takdang ayos ang pagbuo ng hibla, usbong, at luntiang halaman. Kung hahanapin lamang ang mga bulaklak, malalampasan ang mga bahaging nagpapaliwanag sa siklong ito. Ang kawalan ng bulaklak ay hindi kawalan ng pagpaparami. Mas mauunawaan ang kumpol ng lumot kapag pinag-uugnay ang nakikitang mga dahon at ang ibang bahaging gumagawa ng susunod na henerasyon.

Average sentence: 14.5 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang kapsula ay nagpapalabas ng spore; mula sa pagsibol ay nabubuo ang hibla at usbong bago ang bagong luntiang halaman.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang lumot ay halamang walang bulaklak, ngunit mayroon itong paraan ng pagpaparami na hindi nakabatay sa paggawa ng buto.factg6-20261010-moss · Kew authored botanical account, indexed opening and section1
  2. Gumagawa ito ng mga spore, maliliit na bahaging maaaring magsimula ng bagong paglaki kapag angkop ang kalagayan.factg6-20261010-moss-cycle · University botanical teaching collection, stages and original specimen captions
  3. Sa siklong ito, may maliit na bahaging gumagawa ng spore na nakakabit pa sa luntiang halamang may mga dahon.factg6-20261010-moss-cycle · University botanical teaching collection, stages and original specimen captions
  4. Ang mga spore ay nasa kapsula na maaaring bumukas upang mailabas ang laman nito.factg6-20261010-moss-capsule · Original botanical specimens, operculum/peristome section
  5. Hindi bulaklak ang kapsula kahit nakataas ito sa isang maliit na tangkay.reasoning
  6. Ang tungkulin nito ay paggawa at pagpapalabas ng spore sa yugtong iyon.factg6-20261010-moss-cycle · University botanical teaching collection, stages and original specimen captions
  7. Naiiba ang kapsula sa luntiang bahaging unang nakikita sa kumpol ng lumot.reasoning
  8. Kapag sumibol ang isang spore, maaari itong bumuo muna ng mga hiblang nagsasanga.factg6-20261010-moss-cycle · University botanical teaching collection, stages and original specimen captions
  9. May mga usbong na nabubuo sa mga hiblang ito at nagiging bagong tangkay at dahon.factg6-20261010-moss-cycle · University botanical teaching collection, stages and original specimen captions
  10. Kaya hindi agad mukhang maliit na kopya ng lumot ang unang paglaking nagmula sa spore.reasoning
  11. May takdang ayos ang pagbuo ng hibla, usbong, at luntiang halaman.reasoning
  12. Kung hahanapin lamang ang mga bulaklak, malalampasan ang mga bahaging nagpapaliwanag sa siklong ito.reasoning
  13. Ang kawalan ng bulaklak ay hindi kawalan ng pagpaparami.reasoning
  14. Mas mauunawaan ang kumpol ng lumot kapag pinag-uugnay ang nakikitang mga dahon at ang ibang bahaging gumagawa ng susunod na henerasyon.reasoning
Isang batang nagmamasid sa bakawan mula sa ligtas na daanan.

Usbong Bago Bumagsak

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Ano ang nauna sa paglalakbay ng propagule palayo sa bakawang magulang?

Read passage and comparison

Sa ilang bakawan, nagsisimula ang pagsibol habang nakakabit pa sa punong magulang ang batang halaman bago ito humiwalay at bumagsak. Halimbawa nito ang Rhizophora, na gumagawa ng mga batang halamang maaaring tangayin ng agos matapos bumagsak. Propagule ang tawag sa batang halamang handa nang humiwalay at maipadala sa ibang lugar. Hindi nagsisimula sa pagbagsak ang lahat ng paglaki sa prosesong ito. Nauna na ang pagsibol bago ang paglipat palayo sa magulang. Kapag humiwalay ang propagule, maaari itong lumutang at madala ng tubig sa ibang bahagi ng baybayin. Nagkakaiba ang tagal ng paglutang ayon sa uri ng bakawan. Ang pagdating sa angkop na lugar ay kasunod na pagkakataon upang mag-ugat sa lupa ang batang halaman. Sa kathang tala, may dalawang larawang magkasunod ng parehong propagule. Sa una, nakakabit pa ito sa puno, at sa ikalawa, nasa tubig ito. Hindi dapat ipalagay na walang paglaki sa unang larawan dahil hindi pa ito nakababa sa lupa. Magkaibang pangyayari ang pagsibol at paglipat mula sa puno kung saan ito galing. Maaaring nauna ang isa habang hindi pa nagaganap ang ikalawa. Nakapagdadala ang tubig ng batang halamang nagsimula nang lumaki, sa halip na laging magdala ng butong hindi pa lamang sumisibol. Sa ganitong ayos, nauna ang paglaki ng bakawan kaysa sa paglipat palayo sa puno.

Average sentence: 14.0 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 24.3%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagsimula na ang pagsibol habang nakakabit pa; ang pag-anod ay paglipat ng batang halaman.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa ilang bakawan, nagsisimula ang pagsibol habang nakakabit pa sa punong magulang ang batang halaman bago ito humiwalay at bumagsak.factg6-20261010-mangrove-propagule · Smithsonian original account reviewed by researcher Candy Feller, Growth and Reproduction168–170
  2. Halimbawa nito ang Rhizophora, na gumagawa ng mga batang halamang maaaring tangayin ng agos matapos bumagsak.factg6-20261010-mangrove-propagule · Smithsonian original account reviewed by researcher Candy Feller, Growth and Reproduction168–170
  3. Propagule ang tawag sa batang halamang handa nang humiwalay at maipadala sa ibang lugar.factg6-20261010-mangrove-propagule · Smithsonian original account reviewed by researcher Candy Feller, Growth and Reproduction168–170
  4. Hindi nagsisimula sa pagbagsak ang lahat ng paglaki sa prosesong ito.reasoning
  5. Nauna na ang pagsibol bago ang paglipat palayo sa magulang.reasoning
  6. Kapag humiwalay ang propagule, maaari itong lumutang at madala ng tubig sa ibang bahagi ng baybayin.factg6-20261010-mangrove-propagule · Smithsonian original account reviewed by researcher Candy Feller, Growth and Reproduction168–170
  7. Nagkakaiba ang tagal ng paglutang ayon sa uri ng bakawan.factg6-20261010-mangrove-propagule · Smithsonian original account reviewed by researcher Candy Feller, Growth and Reproduction168–170
  8. Ang pagdating sa angkop na lugar ay kasunod na pagkakataon upang mag-ugat sa lupa ang batang halaman.factg6-20261010-mangrove-propagule · Smithsonian original account reviewed by researcher Candy Feller, Growth and Reproduction168–170
  9. Sa kathang tala, may dalawang larawang magkasunod ng parehong propagule.fiction
  10. Sa una, nakakabit pa ito sa puno, at sa ikalawa, nasa tubig ito.fiction
  11. Hindi dapat ipalagay na walang paglaki sa unang larawan dahil hindi pa ito nakababa sa lupa.reasoning
  12. Magkaibang pangyayari ang pagsibol at paglipat mula sa puno kung saan ito galing.reasoning
  13. Maaaring nauna ang isa habang hindi pa nagaganap ang ikalawa.reasoning
  14. Nakapagdadala ang tubig ng batang halamang nagsimula nang lumaki, sa halip na laging magdala ng butong hindi pa lamang sumisibol.reasoning
  15. Sa ganitong ayos, nauna ang paglaki ng bakawan kaysa sa paglipat palayo sa puno.reasoning
Isang batang may saradong kuwaderno sa ligtas na daanan sa tabi ng tubig.

Plankton na Marunong Gumalaw

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi awtomatikong nawawala sa plankton ang organismong may kaunting paglangoy?

Read passage and comparison

Hindi kailangang walang sariling galaw ang isang hayop na itinuturing na plankton sa tubig. Mahalaga ang lakas ng paglangoy nito kaugnay ng agos, dahil ang plankton ay dinadala ng tubig sa halip na malayang sumalungat dito. May mga plankton na may mahinang paglangoy ngunit patuloy pa ring nadadala ng tubig. Ang pagkilalang ito ay hindi nakabatay sa maliit na sukat lamang. Karaniwang napakaliit ng plankton, ngunit kabilang din ang ilang malalaking hayop na mahina ang paglangoy laban sa agos. May mga hayop na plankton sa buong buhay, samantalang ang iba ay kabilang lamang dito sa batang yugto. Kapag sapat na ang lakas ng paglangoy sa paglaki, maaaring magbago ang ugnayan nila sa agos. Sa isang kathang obserbasyon, gumalaw nang kaunti ang isang maliit na hayop sa sample ng tubig. Hindi agad patunay ang galaw na hindi plankton ang hayop, dahil iba ang kaunting galaw sa kakayahang sumalungat sa agos. Dapat ihambing ang sariling paglangoy sa puwersang nagdadala rito sa tubig. Kung malakas ang pagdaloy kaysa sa kayang salungatin ng hayop, maaaring magpatuloy ang pag-anod kahit ito ay gumagalaw. Kaya magkasamang maaaring mangyari ang sariling pagkilos at pagkadala ng tubig. Ang plankton ay mauunawaan sa ugnayan ng organismo at agos, hindi sa palagay na lahat ng inaanod ay lubusang hindi kumikilos.

Average sentence: 16.2 words. Longer sentence (90th percentile): 21 words. Average word: 5.1 letters. Words with 8+ letters: 25.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Maaaring may sariling galaw ngunit hindi sapat upang sumalungat sa agos; ang ugnayan sa tubig ang mahalaga.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Hindi kailangang walang sariling galaw ang isang hayop na itinuturing na plankton sa tubig.factg6-20261010-plankton-drift · Full NOAA body6–20
  2. Mahalaga ang lakas ng paglangoy nito kaugnay ng agos, dahil ang plankton ay dinadala ng tubig sa halip na malayang sumalungat dito.factg6-20261010-plankton-drift · Full NOAA body6–20
  3. May mga plankton na may mahinang paglangoy ngunit patuloy pa ring nadadala ng tubig.factg6-20261010-plankton-drift · Full NOAA body6–20
  4. Ang pagkilalang ito ay hindi nakabatay sa maliit na sukat lamang.reasoning
  5. Karaniwang napakaliit ng plankton, ngunit kabilang din ang ilang malalaking hayop na mahina ang paglangoy laban sa agos.factg6-20261010-plankton-drift · Full NOAA body6–20
  6. May mga hayop na plankton sa buong buhay, samantalang ang iba ay kabilang lamang dito sa batang yugto.factg6-20261010-plankton-drift · Full NOAA body6–20
  7. Kapag sapat na ang lakas ng paglangoy sa paglaki, maaaring magbago ang ugnayan nila sa agos.reasoning
  8. Sa isang kathang obserbasyon, gumalaw nang kaunti ang isang maliit na hayop sa sample ng tubig.fiction
  9. Hindi agad patunay ang galaw na hindi plankton ang hayop, dahil iba ang kaunting galaw sa kakayahang sumalungat sa agos.reasoning
  10. Dapat ihambing ang sariling paglangoy sa puwersang nagdadala rito sa tubig.reasoning
  11. Kung malakas ang pagdaloy kaysa sa kayang salungatin ng hayop, maaaring magpatuloy ang pag-anod kahit ito ay gumagalaw.reasoning
  12. Kaya magkasamang maaaring mangyari ang sariling pagkilos at pagkadala ng tubig.reasoning
  13. Ang plankton ay mauunawaan sa ugnayan ng organismo at agos, hindi sa palagay na lahat ng inaanod ay lubusang hindi kumikilos.reasoning
Isang batang nagmamasid sa loob ng bulwagang tungkol sa dagat.

Kabayong-dagat na May Bulsa

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nagdadala ng mga anak ang lalaki nang hindi siya ang pinagmulan ng mga itlog?

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Sa kabayong-dagat, may magkakaibang gawain ang dalawang magulang sa pagbuo at pagdadala ng mga anak na lumalabas sa tubig. Ang babae ang gumagawa ng mga itlog at inililipat ang mga ito sa bulsa ng lalaking kabayong-dagat. Sa bulsang iyon nagaganap ang pertilisasyon, o pagsasanib ng itlog at semilya, at ang pag-unlad ng mga magiging anak. Ang lalaking may bulsa ang nagdadala sa lumalaking mga anak bago ang kanilang paglabas. Kapag handa na, inilalabas niya ang mga batang kabayong-dagat sa nakapaligid na tubig. Hindi nito ibig sabihing ang lalaki rin ang gumawa ng mga itlog na unang inilipat sa bulsa. Magkahiwalay na bahagi ng proseso ang paggawa ng itlog at ang pagdadala sa mga nabubuong anak. Sa kathang paliwanag, gumamit ang tagapagsalita ng salitang magulang para sa bawat papel. Kung hindi niya tutukuyin kung sino ang gumagawa ng itlog at sino ang may bulsa, malalabo ang ayos ng mga gawain. Mas malinaw ang pagsunod mula sa itlog ng babae, paglipat sa lalaki, at paglabas ng mga anak. Hindi sapat ang hugis ng katawan upang ipaliwanag ang ganitong paraan ng pagpaparami. May mahalagang tungkulin ang bulsa bilang lugar na pinagdaraanan ng pag-unlad bago lumabas ang mga anak. Ang kakaibang gawain ng lalaki ay mauunawaan nang hindi ikinakaila ang unang ambag ng babae.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 22.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Inililipat ng babae ang mga itlog sa bulsa ng lalaki kung saan nabubuo ang mga anak bago ilabas sa tubig.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kabayong-dagat, may magkakaibang gawain ang dalawang magulang sa pagbuo at pagdadala ng mga anak na lumalabas sa tubig.factg6-20261010-seahorse-brood · Full NOAA original body9–14
  2. Ang babae ang gumagawa ng mga itlog at inililipat ang mga ito sa bulsa ng lalaking kabayong-dagat.factg6-20261010-seahorse-brood · Full NOAA original body9–14
  3. Sa bulsang iyon nagaganap ang pertilisasyon, o pagsasanib ng itlog at semilya, at ang pag-unlad ng mga magiging anak.factg6-20261010-seahorse-brood · Full NOAA original body9–14
  4. Ang lalaking may bulsa ang nagdadala sa lumalaking mga anak bago ang kanilang paglabas.factg6-20261010-seahorse-brood · Full NOAA original body9–14
  5. Kapag handa na, inilalabas niya ang mga batang kabayong-dagat sa nakapaligid na tubig.factg6-20261010-seahorse-brood · Full NOAA original body9–14
  6. Hindi nito ibig sabihing ang lalaki rin ang gumawa ng mga itlog na unang inilipat sa bulsa.reasoning
  7. Magkahiwalay na bahagi ng proseso ang paggawa ng itlog at ang pagdadala sa mga nabubuong anak.reasoning
  8. Sa kathang paliwanag, gumamit ang tagapagsalita ng salitang magulang para sa bawat papel.fiction
  9. Kung hindi niya tutukuyin kung sino ang gumagawa ng itlog at sino ang may bulsa, malalabo ang ayos ng mga gawain.reasoning
  10. Mas malinaw ang pagsunod mula sa itlog ng babae, paglipat sa lalaki, at paglabas ng mga anak.reasoning
  11. Hindi sapat ang hugis ng katawan upang ipaliwanag ang ganitong paraan ng pagpaparami.reasoning
  12. May mahalagang tungkulin ang bulsa bilang lugar na pinagdaraanan ng pag-unlad bago lumabas ang mga anak.reasoning
  13. Ang kakaibang gawain ng lalaki ay mauunawaan nang hindi ikinakaila ang unang ambag ng babae.reasoning
Isang batang may saradong kuwaderno sa bulwagan ng museo.

Bahay na Kasabay ng Paglaki

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit magkaiba ang paglaki ng sariling kabibe ng suso at ang bagong takip ng hermit crab?

Read passage and comparison

Ang kabibe ng suso ay hindi lamang bagay na matagpuan at isuot kapag kailangan ng bagong takip sa katawan. Sa susong-dagat na Venus Comb Murex, gumagawa mismo ng kabibe ang bahaging tinatawag na mantle sa gilid ng bukana nito. Nadaragdagan ng bagong materyal ang gilid habang nabubuo ang mas malaking kabibe sa prosesong ito. May mahahabang tinik ang kabibe ng nasabing suso, at kasama rin sa pagbuo ang mga ito. Umaabot palabas ang makikitid na bahagi ng mantle at naglalabas ng materyal na bumubuo sa guwang na tinik. Hindi lamang idinidikit na palamuti mula sa labas ang mga tinik na iyon. Bahagi sila ng paggawa ng sariling takip ng hayop. Naiiba ito sa hermit crab na gumagamit ng kabibeng iniwan ng ibang hayop upang protektahan ang malambot na likod nito. Habang lumalaki ang hermit crab, naghahanap at sumusubok ito ng mas malaking kabibeng kasya. Magkaibang paraan ang pagdaragdag sa sariling kabibe at ang paglipat sa ibang takip. Sa isang kathang paghahambing, parehong may kabibe ang dalawang hayop ngunit hindi pareho ang pinagmulan ng kanilang takip. Hindi sapat ang pagkakapareho ng panlabas na anyo upang ipalagay na magkapareho rin ang paraan ng paglaki. Ang pag-unawa sa kabibe ay nangangailangan ng pagtingin sa gumagawa nito, hindi lamang sa hayop na gumagamit dito.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 21.4%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagdaragdag ng materyal ang mantle ng suso sa sariling kabibe; pumipili ng kabibeng iniwan ng iba ang hermit crab.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang kabibe ng suso ay hindi lamang bagay na matagpuan at isuot kapag kailangan ng bagong takip sa katawan.reasoning
  2. Sa susong-dagat na Venus Comb Murex, gumagawa mismo ng kabibe ang bahaging tinatawag na mantle sa gilid ng bukana nito.factg6-20261010-snail-shell-edge · Complete indexed original museum malacologist José H. Leal2019 post
  3. Nadaragdagan ng bagong materyal ang gilid habang nabubuo ang mas malaking kabibe sa prosesong ito.factg6-20261010-snail-shell-edge · Complete indexed original museum malacologist José H. Leal2019 post
  4. May mahahabang tinik ang kabibe ng nasabing suso, at kasama rin sa pagbuo ang mga ito.factg6-20261010-snail-shell-edge · Complete indexed original museum malacologist José H. Leal2019 post
  5. Umaabot palabas ang makikitid na bahagi ng mantle at naglalabas ng materyal na bumubuo sa guwang na tinik.factg6-20261010-snail-shell-edge · Complete indexed original museum malacologist José H. Leal2019 post
  6. Hindi lamang idinidikit na palamuti mula sa labas ang mga tinik na iyon.reasoning
  7. Bahagi sila ng paggawa ng sariling takip ng hayop.reasoning
  8. Naiiba ito sa hermit crab na gumagamit ng kabibeng iniwan ng ibang hayop upang protektahan ang malambot na likod nito.facthermitshell20261008 · Part I: Erin Stromberg
  9. Habang lumalaki ang hermit crab, naghahanap at sumusubok ito ng mas malaking kabibeng kasya.facthermitshell20261008 · Part I: Erin Stromberg
  10. Magkaibang paraan ang pagdaragdag sa sariling kabibe at ang paglipat sa ibang takip.reasoning
  11. Sa isang kathang paghahambing, parehong may kabibe ang dalawang hayop ngunit hindi pareho ang pinagmulan ng kanilang takip.fiction
  12. Hindi sapat ang pagkakapareho ng panlabas na anyo upang ipalagay na magkapareho rin ang paraan ng paglaki.reasoning
  13. Ang pag-unawa sa kabibe ay nangangailangan ng pagtingin sa gumagawa nito, hindi lamang sa hayop na gumagamit dito.reasoning
Batang nagmamasid sa kutsara at nakatakip na mangkok sa kusina.

Init sa Dulo ng Kutsara

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano nakararating ang init sa hawakan kahit hindi gumagalaw ang buong kutsara?

Read passage and comparison

Maaaring uminit ang hawakan ng kutsarang metal kahit ang malapad na dulo lamang nito ang nakalubog sa mainit na sabaw. May landas ang paglipat ng enerhiya sa magkadugtong na bahagi ng metal. Tinatawag na conduction ang paglipat ng init sa pamamagitan ng pagdikit ng bagay o mga bahagi nito. Sa pinasimpleng paliwanag, ang mga partikula sa mas mainit na bahagi ay naglilipat ng enerhiya sa katabing mas malamig na bahagi. Hindi kailangang lumipat ang buong kutsara mula sa mangkok para makarating ang enerhiya sa hawakan. Ang pananatili nito sa isang puwesto ay hindi nangangahulugang walang nagaganap sa loob ng metal. Kaya may pagkakaiba ang paggalaw ng buong bagay at ang paglipat ng init sa materyal nito. Mula sa mas mainit na bahagi patungo sa mas malamig ang direksiyon ng paglilipat na ito. Kung mas mainit naman ang kutsara kaysa sa tubig na dinidikitan nito, maaaring lumamig ang kutsara habang umiinit ang tubig. Parehong paglilipat ng enerhiya ang paliwanag sa pag-init at paglamig na iyon. Hindi kailangang isipin na may hiwalay na bagay na tinatawag na lamig na pumapasok. Hindi rin sapat ang pagtingin sa hawakan upang malaman ang temperatura nito. Ang init na umabot dito ay maipapaliwanag sa ugnayan ng temperatura, pagdikit, at materyal na nagdurugtong sa mga bahagi.

Average sentence: 16.1 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 22.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Naipapasa ang enerhiya sa magkadugtong na metal mula sa mas mainit patungo sa mas malamig na bahagi.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring uminit ang hawakan ng kutsarang metal kahit ang malapad na dulo lamang nito ang nakalubog sa mainit na sabaw.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  2. May landas ang paglipat ng enerhiya sa magkadugtong na bahagi ng metal.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  3. Tinatawag na conduction ang paglipat ng init sa pamamagitan ng pagdikit ng bagay o mga bahagi nito.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  4. Sa pinasimpleng paliwanag, ang mga partikula sa mas mainit na bahagi ay naglilipat ng enerhiya sa katabing mas malamig na bahagi.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  5. Hindi kailangang lumipat ang buong kutsara mula sa mangkok para makarating ang enerhiya sa hawakan.reasoning
  6. Ang pananatili nito sa isang puwesto ay hindi nangangahulugang walang nagaganap sa loob ng metal.reasoning
  7. Kaya may pagkakaiba ang paggalaw ng buong bagay at ang paglipat ng init sa materyal nito.reasoning
  8. Mula sa mas mainit na bahagi patungo sa mas malamig ang direksiyon ng paglilipat na ito.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  9. Kung mas mainit naman ang kutsara kaysa sa tubig na dinidikitan nito, maaaring lumamig ang kutsara habang umiinit ang tubig.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  10. Parehong paglilipat ng enerhiya ang paliwanag sa pag-init at paglamig na iyon.reasoning
  11. Hindi kailangang isipin na may hiwalay na bagay na tinatawag na lamig na pumapasok.factg6-20261010-conduction-spoon · ACS original lesson, key concepts and Explain Step5–6; Extend Step9
  12. Hindi rin sapat ang pagtingin sa hawakan upang malaman ang temperatura nito.reasoning
  13. Ang init na umabot dito ay maipapaliwanag sa ugnayan ng temperatura, pagdikit, at materyal na nagdurugtong sa mga bahagi.reasoning
Mag-ina sa tabi ng lumang pinturang tarangkahan.

Kalawang na May Kailangan

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi nagiging matibay na proteksiyon ang kalawang sa bakal?

Read passage and comparison

Ang kalawang sa bakal ay hindi lamang pulang dumi na dumikit sa ibabaw mula sa ibang bagay sa paligid. Nabubuo ito kapag nagkakaroon ng reaksiyon ang bakal at oksiheno sa kalagayang may tubig. Mahalaga ang metal at ang mga umaabot sa ibabaw nito. Hindi sapat ang pagsasabing matagal na ang isang gamit upang ipaliwanag kung bakit ito kinalawang. May mga patong na nakatutulong upang hindi maabot ng tubig at hangin ang bakal. Halimbawa nito ang pinturang bumabalot sa ibabaw, basta nananatiling buo ang takip na iyon. Kung may siwang sa patong, hindi na katulad ng natatakpang bahagi ang kalagayan ng nakalantad na bakal. Maaaring maabot ng tubig at oksiheno ang bahaging may siwang. Dapat isama ang kinalalagyan ng sira, hindi lamang ang pagkakaroon ng pintura. Ang kalawang ay hindi maaasahang takip na pipigil sa patuloy na pagbabago ng bakal sa ilalim nito. Marupok ito at may mga puwang na madaraanan ng tubig at oksiheno. Iba ang ganitong patong sa takip na humaharang sa pag-abot ng mga kailangan sa reaksiyon. Kapag may kalawang na, hindi nangangahulugang natapos na ang proseso ng pagbabago sa bakal na nasa ilalim ng patong. Ang pagbabago sa ibabaw at ang kundisyon sa ilalim nito ay kailangang pag-isipang magkasama upang maunawaan ang patuloy na pagkasira ng materyal.

Average sentence: 15.0 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 20.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May mga puwang ang marupok na kalawang kaya naaabot pa rin ng tubig at oksiheno ang bakal sa ilalim nito.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang kalawang sa bakal ay hindi lamang pulang dumi na dumikit sa ibabaw mula sa ibang bagay sa paligid.reasoning
  2. Nabubuo ito kapag nagkakaroon ng reaksiyon ang bakal at oksiheno sa kalagayang may tubig.factg6-20261010-rust-conditions · Complete indexed RSC/Nuffield authored practical, Teaching notes
  3. Mahalaga ang metal at ang mga umaabot sa ibabaw nito.reasoning
  4. Hindi sapat ang pagsasabing matagal na ang isang gamit upang ipaliwanag kung bakit ito kinalawang.reasoning
  5. May mga patong na nakatutulong upang hindi maabot ng tubig at hangin ang bakal.factg6-20261010-rust-conditions · Complete indexed RSC/Nuffield authored practical, Teaching notes
  6. Halimbawa nito ang pinturang bumabalot sa ibabaw, basta nananatiling buo ang takip na iyon.factg6-20261010-rust-conditions · Complete indexed RSC/Nuffield authored practical, Teaching notes
  7. Kung may siwang sa patong, hindi na katulad ng natatakpang bahagi ang kalagayan ng nakalantad na bakal.reasoning
  8. Maaaring maabot ng tubig at oksiheno ang bahaging may siwang.reasoning
  9. Dapat isama ang kinalalagyan ng sira, hindi lamang ang pagkakaroon ng pintura.reasoning
  10. Ang kalawang ay hindi maaasahang takip na pipigil sa patuloy na pagbabago ng bakal sa ilalim nito.factg6-20261010-rust-layer · Original ACS teaching body330–341 and Elementary/Middle-to-high-school387–404
  11. Marupok ito at may mga puwang na madaraanan ng tubig at oksiheno.factg6-20261010-rust-layer · Original ACS teaching body330–341 and Elementary/Middle-to-high-school387–404
  12. Iba ang ganitong patong sa takip na humaharang sa pag-abot ng mga kailangan sa reaksiyon.reasoning
  13. Kapag may kalawang na, hindi nangangahulugang natapos na ang proseso ng pagbabago sa bakal na nasa ilalim ng patong.reasoning
  14. Ang pagbabago sa ibabaw at ang kundisyon sa ilalim nito ay kailangang pag-isipang magkasama upang maunawaan ang patuloy na pagkasira ng materyal.reasoning
Guro at batang tumitingin sa kagamitan para sa pagsala.

Malinaw Ngunit May Tanong

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit maaaring may asin pa rin ang malinaw na likidong dumaan sa papel na panala?

Read passage and comparison

Magkaiba ang pag-alis ng buhangin sa tubig at ang pag-alis ng asin na natunaw na rito. Sa halo ng tubig, buhangin, at asin, maaaring gamitin ang karaniwang papel na panala upang maihiwalay ang buhangin. Naiiwan sa papel ang mga butil na hindi nakaraan habang dumadaloy ang tubig patungo sa lalagyan sa ilalim. Ang likidong nakolekta ay maaari pa ring may asin kahit hindi na nakikita ang mga butil ng buhangin dito. Natutunaw ang asin sa tubig kaya hindi sapat ang ganitong pagsala upang alisin ito sa halo. Hindi kapareho ng natunaw na asin ang buhangin na naiwan sa papel. Kung titingnan lamang ang linaw, madaling mapagkamalang wala nang ibang laman ang nakolektang tubig. Ngunit ang pagkawala ng nakikitang butil ay iba sa pagkawala ng lahat ng nakahalong sangkap. Sa paliwanag ng paghihiwalay, maaaring maiwan ang asin kapag sumingaw ang tubig mula sa likido. Ibang hakbang ito sa pagdaan ng halo sa papel na panala. Ang unang hakbang ay naghihiwalay ng buhangin, samantalang ang ikalawa ay gumagamit ng pagbabago ng tubig upang maiwan ang asin. Kailangang itugma ang paraan sa sangkap na nais ihiwalay. Maaaring magbago ang hitsura ng halo kahit may sangkap na dala pa rin ito, at iyon ang dahilan upang magtanong tungkol sa laman, hindi lamang sa linaw.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 4.9 letters. Words with 8+ letters: 18.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nahihiwalay ng karaniwang papel ang buhangin ngunit nakaraan kasama ng tubig ang natunaw na asin.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Magkaiba ang pag-alis ng buhangin sa tubig at ang pag-alis ng asin na natunaw na rito.reasoning
  2. Sa halo ng tubig, buhangin, at asin, maaaring gamitin ang karaniwang papel na panala upang maihiwalay ang buhangin.factg6-20261010-filter-salt · Complete indexed original RSC/Nuffield practical, procedure and teaching notes
  3. Naiiwan sa papel ang mga butil na hindi nakaraan habang dumadaloy ang tubig patungo sa lalagyan sa ilalim.factg6-20261010-filter-salt · Complete indexed original RSC/Nuffield practical, procedure and teaching notes
  4. Ang likidong nakolekta ay maaari pa ring may asin kahit hindi na nakikita ang mga butil ng buhangin dito.factg6-20261010-filter-salt · Complete indexed original RSC/Nuffield practical, procedure and teaching notes
  5. Natutunaw ang asin sa tubig kaya hindi sapat ang ganitong pagsala upang alisin ito sa halo.factg6-20261010-filter-salt · Complete indexed original RSC/Nuffield practical, procedure and teaching notes
  6. Hindi kapareho ng natunaw na asin ang buhangin na naiwan sa papel.reasoning
  7. Kung titingnan lamang ang linaw, madaling mapagkamalang wala nang ibang laman ang nakolektang tubig.reasoning
  8. Ngunit ang pagkawala ng nakikitang butil ay iba sa pagkawala ng lahat ng nakahalong sangkap.reasoning
  9. Sa paliwanag ng paghihiwalay, maaaring maiwan ang asin kapag sumingaw ang tubig mula sa likido.factg6-20261010-filter-salt · Complete indexed original RSC/Nuffield practical, procedure and teaching notes
  10. Ibang hakbang ito sa pagdaan ng halo sa papel na panala.reasoning
  11. Ang unang hakbang ay naghihiwalay ng buhangin, samantalang ang ikalawa ay gumagamit ng pagbabago ng tubig upang maiwan ang asin.reasoning
  12. Kailangang itugma ang paraan sa sangkap na nais ihiwalay.reasoning
  13. Maaaring magbago ang hitsura ng halo kahit may sangkap na dala pa rin ito, at iyon ang dahilan upang magtanong tungkol sa laman, hindi lamang sa linaw.reasoning
Batang nagmamasid sa gabi sa isang obserbatoryo.

Bagsak na Paikot

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano patuloy na bumabagsak ang satellite nang hindi agad tumatama sa lupa?

Read passage and comparison

Ang satellite na umiikot sa Daigdig ay hindi nakabitin sa lugar na walang grabidad. Hinihila pa rin ito ng Daigdig habang mabilis itong sumusulong sa landas nito. Ang pinagsamang epekto ng paghila at pagsulong ang mahalaga sa pag-unawa sa orbit, o landas ng pag-ikot nito. Kung pababain lamang ang isang bagay mula sa taas, hindi sapat ang taas upang maipaliwanag ang pag-ikot nito sa planeta. Sa angkop na bilis ng pagsulong, patuloy na bumabagsak ang satellite habang pumapaikot sa Daigdig sa halip na tumama sa lupa. Nakakurba ang ibabaw ng planeta at nakakurba rin ang landas ng patuloy na pagbagsak na iyon. Hindi tuwid na paglayo ang orbit, at hindi rin simpleng pagtigil sa himpapawid. Nagbibigay ang rocket ng paunang tulak upang makarating ang satellite sa angkop na landas at bilis. Maaari itong mangailangan ng mga pag-aayos sa orbit, ngunit hindi tuloy-tuloy na pagbuga ng rocket ang buong paliwanag sa pag-ikot. Patuloy na may kaugnayan ang grabidad sa kilos nito kahit tapos na ang paunang pagtulak. Kapag may mga tao at bagay sa loob ng sasakyang umiikot, magkasama silang bumabagsak sa paligid ng planeta. Kaya maaaring magmukhang lumulutang ang bagay kung ihahambing ang kilos nito sa sasakyan. May pagbagsak na nagaganap kahit ang nakikitang resulta ay pag-ikot at tila paglutang.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 20.5%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May angkop na pagsulong habang hinihila ng grabidad, kaya ang pagbagsak ay pumapaikot sa nakakurba ring planeta.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang satellite na umiikot sa Daigdig ay hindi nakabitin sa lugar na walang grabidad.reasoning
  2. Hinihila pa rin ito ng Daigdig habang mabilis itong sumusulong sa landas nito.factg6-20261010-orbit-fall · NASA STEM original body264–283, How Can Spacecraft Fall Around Earth
  3. Ang pinagsamang epekto ng paghila at pagsulong ang mahalaga sa pag-unawa sa orbit, o landas ng pag-ikot nito.reasoning
  4. Kung pababain lamang ang isang bagay mula sa taas, hindi sapat ang taas upang maipaliwanag ang pag-ikot nito sa planeta.reasoning
  5. Sa angkop na bilis ng pagsulong, patuloy na bumabagsak ang satellite habang pumapaikot sa Daigdig sa halip na tumama sa lupa.factg6-20261010-orbit-fall · NASA STEM original body264–283, How Can Spacecraft Fall Around Earth
  6. Nakakurba ang ibabaw ng planeta at nakakurba rin ang landas ng patuloy na pagbagsak na iyon.factg6-20261010-orbit-fall · NASA STEM original body264–283, How Can Spacecraft Fall Around Earth
  7. Hindi tuwid na paglayo ang orbit, at hindi rin simpleng pagtigil sa himpapawid.reasoning
  8. Nagbibigay ang rocket ng paunang tulak upang makarating ang satellite sa angkop na landas at bilis.factg6-20261010-orbit-boost · NASA Basics of Space Flight, How Orbits Work and Orbiting a Real Planet278–317
  9. Maaari itong mangailangan ng mga pag-aayos sa orbit, ngunit hindi tuloy-tuloy na pagbuga ng rocket ang buong paliwanag sa pag-ikot.factg6-20261010-orbit-boost · NASA Basics of Space Flight, How Orbits Work and Orbiting a Real Planet278–317
  10. Patuloy na may kaugnayan ang grabidad sa kilos nito kahit tapos na ang paunang pagtulak.reasoning
  11. Kapag may mga tao at bagay sa loob ng sasakyang umiikot, magkasama silang bumabagsak sa paligid ng planeta.factg6-20261010-orbit-fall · NASA STEM original body264–283, How Can Spacecraft Fall Around Earth
  12. Kaya maaaring magmukhang lumulutang ang bagay kung ihahambing ang kilos nito sa sasakyan.factg6-20261010-orbit-fall · NASA STEM original body264–283, How Can Spacecraft Fall Around Earth
  13. May pagbagsak na nagaganap kahit ang nakikitang resulta ay pag-ikot at tila paglutang.reasoning
Tahimik na tanawin ng mga bituin mula sa beranda.

Tatlong Pangalan ng Batong Kalawakan

Grade 6 · Filipino · 208 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang nakitang meteor upang matiyak na may meteorite sa lupa?

Read passage and comparison

May mga pangalan para sa batong nasa kalawakan, liwanag sa pagpasok nito, at pirasong umabot sa lupa. Hindi pareho ang tinutukoy ng bawat pangalan kahit may kaugnayan ang mga ito sa pangyayari. Meteoroid ang tawag sa maliit na bato o partikulang nasa kalawakan at umiikot sa Araw. Kapag pumasok ang meteoroid sa atmospera ng Daigdig at nagkakahiwa-hiwalay, may pangyayaring lumilikha ng liwanag na tinatawag na meteor. Kaya liwanag na pangyayari ang tinutukoy ng meteor, hindi pangalan ng bituing nahulog mula sa lugar nito. Ang guhit ng liwanag ay nakikitang pangyayari, ngunit iba ito sa materyal na maaaring mapunta sa lupa. Kung may pirasong nakalampas sa pagdaan sa atmospera at nakarating sa ibabaw ng Daigdig, meteorite ang tawag sa pirasong iyon. Hindi tiyak na may meteorite sa lupa dahil lamang may nakita nang meteor sa langit. Kailangang may materyal na nakaligtas at umabot sa ibabaw para magamit ang huling pangalan. Ang nakita ng tagamasid at ang napulot na piraso ay dalawang uri ng ebidensiya. Maaaring ilarawan ang liwanag kahit hindi pa alam kung may natirang batong umabot sa lupa. Sa pag-uulat, mahalagang sabihin kung pangyayari sa langit o materyal sa ibabaw ang tinutukoy. Ang malinaw na pangalan ay nag-uugnay sa mga yugto nang hindi inaakalang laging kumpleto ang lahat.

Average sentence: 16.0 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 24.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Meteor ang pangyayari ng liwanag; meteorite lamang ang materyal na nakaligtas sa pagdaan at nakarating sa ibabaw.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mga pangalan para sa batong nasa kalawakan, liwanag sa pagpasok nito, at pirasong umabot sa lupa.reasoning
  2. Hindi pareho ang tinutukoy ng bawat pangalan kahit may kaugnayan ang mga ito sa pangyayari.reasoning
  3. Meteoroid ang tawag sa maliit na bato o partikulang nasa kalawakan at umiikot sa Araw.factg6-20261010-meteor-labels · JPL original Asteroid Watch definitions30–39
  4. Kapag pumasok ang meteoroid sa atmospera ng Daigdig at nagkakahiwa-hiwalay, may pangyayaring lumilikha ng liwanag na tinatawag na meteor.factg6-20261010-meteor-labels · JPL original Asteroid Watch definitions30–39
  5. Kaya liwanag na pangyayari ang tinutukoy ng meteor, hindi pangalan ng bituing nahulog mula sa lugar nito.reasoning
  6. Ang guhit ng liwanag ay nakikitang pangyayari, ngunit iba ito sa materyal na maaaring mapunta sa lupa.reasoning
  7. Kung may pirasong nakalampas sa pagdaan sa atmospera at nakarating sa ibabaw ng Daigdig, meteorite ang tawag sa pirasong iyon.factg6-20261010-meteor-labels · JPL original Asteroid Watch definitions30–39
  8. Hindi tiyak na may meteorite sa lupa dahil lamang may nakita nang meteor sa langit.reasoning
  9. Kailangang may materyal na nakaligtas at umabot sa ibabaw para magamit ang huling pangalan.reasoning
  10. Ang nakita ng tagamasid at ang napulot na piraso ay dalawang uri ng ebidensiya.reasoning
  11. Maaaring ilarawan ang liwanag kahit hindi pa alam kung may natirang batong umabot sa lupa.reasoning
  12. Sa pag-uulat, mahalagang sabihin kung pangyayari sa langit o materyal sa ibabaw ang tinutukoy.reasoning
  13. Ang malinaw na pangalan ay nag-uugnay sa mga yugto nang hindi inaakalang laging kumpleto ang lahat.reasoning
Batang nagmamasid sa malayong ulan mula sa beranda.

Bahagharing Para sa Tumingin

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit bahagi ng paliwanag sa bahaghari ang puwesto ng tumitingin?

Read passage and comparison

Kapag may liwanag ng Araw at maliliit na patak ng tubig sa hangin, maaaring magkaroon ng tanawing bahaghari. Ngunit hindi sapat ang pagbanggit sa ulan at liwanag upang ipaliwanag kung saan makikita ang mga kulay. May mahalagang papel ang puwesto ng taong tumitingin sa ugnayan ng Araw at mga patak. Para sa ganitong bahaghari, nasa likod ng tagamasid ang Araw at nasa harap niya ang mga patak. Yumuyuko ang landas ng liwanag habang pumapasok ito sa tubig, tumatalbog sa loob, at muling yumuyuko sa paglabas. Dahil sa mga pagbabagong ito, may magkakaibang kulay ng liwanag na umaabot sa mata mula sa mga patak. Ang nakikitang arko ay resulta ng liwanag na ito at ng anggulong mula sa puwesto ng tagamasid. Hindi ito isang matigas na tulay na nakatayo sa isang lugar sa ulap. Kung magbabago ang puwesto ng tumitingin, magbabago rin ang ugnayan niya sa mga patak na nagbibigay ng nakikitang liwanag. Maaaring magmukhang iisa ang bahagharing tinitingnan ng dalawang tao, ngunit hindi eksaktong iisang tanawin ang natatanggap ng kanilang mata. Kaya walang nakapirming dulong mararating sa pamamagitan lamang ng pagsunod sa arko. Kasama sa paliwanag ang tubig at liwanag, ngunit kasama rin ang tumitingin. Ang bahaghari ay tungkol sa nangyayari sa langit at sa ugnayan ng tagamasid at liwanag.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 21.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May angkop na ugnayan ang Araw sa likod, mga patak sa harap, at mata na tumatanggap ng kulay; hindi nakapirming tulay ang arko.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kapag may liwanag ng Araw at maliliit na patak ng tubig sa hangin, maaaring magkaroon ng tanawing bahaghari.factg6-20261010-rainbow-geometry · Original Met Office account, How rainbows form271–277
  2. Ngunit hindi sapat ang pagbanggit sa ulan at liwanag upang ipaliwanag kung saan makikita ang mga kulay.reasoning
  3. May mahalagang papel ang puwesto ng taong tumitingin sa ugnayan ng Araw at mga patak.factg6-20261010-rainbow-observer · Original Met Office educational account, Rainbow287
  4. Para sa ganitong bahaghari, nasa likod ng tagamasid ang Araw at nasa harap niya ang mga patak.factg6-20261010-rainbow-geometry · Original Met Office account, How rainbows form271–277
  5. Yumuyuko ang landas ng liwanag habang pumapasok ito sa tubig, tumatalbog sa loob, at muling yumuyuko sa paglabas.factg6-20261010-rainbow-geometry · Original Met Office account, How rainbows form271–277
  6. Dahil sa mga pagbabagong ito, may magkakaibang kulay ng liwanag na umaabot sa mata mula sa mga patak.factg6-20261010-rainbow-geometry · Original Met Office account, How rainbows form271–277
  7. Ang nakikitang arko ay resulta ng liwanag na ito at ng anggulong mula sa puwesto ng tagamasid.reasoning
  8. Hindi ito isang matigas na tulay na nakatayo sa isang lugar sa ulap.reasoning
  9. Kung magbabago ang puwesto ng tumitingin, magbabago rin ang ugnayan niya sa mga patak na nagbibigay ng nakikitang liwanag.factg6-20261010-rainbow-observer · Original Met Office educational account, Rainbow287
  10. Maaaring magmukhang iisa ang bahagharing tinitingnan ng dalawang tao, ngunit hindi eksaktong iisang tanawin ang natatanggap ng kanilang mata.factg6-20261010-rainbow-observer · Original Met Office educational account, Rainbow287
  11. Kaya walang nakapirming dulong mararating sa pamamagitan lamang ng pagsunod sa arko.reasoning
  12. Kasama sa paliwanag ang tubig at liwanag, ngunit kasama rin ang tumitingin.reasoning
  13. Ang bahaghari ay tungkol sa nangyayari sa langit at sa ugnayan ng tagamasid at liwanag.reasoning
Guro at batang tumitingin sa ilog sa luntiang kabundukan.

Tubig na Matagal sa Isang Lugar

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi magkakapareho ang oras ng paglalakbay ng tubig sa siklo?

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Sa siklo ng tubig, hindi lahat ay mabilis na sumusunod sa iisang bilog na ruta sa parehong oras. May mga lugar na imbakan ng tubig bago ito lumipat sa ibang bahagi ng kapaligiran. Kabilang dito ang karagatan, ilog, yelo, hangin, at mga puwang ng lupa at bato sa ilalim ng ibabaw. Ang pag-iipon ay bahagi rin ng siklo, hindi katumbas ng pagkawala ng tubig mula rito. Maaaring manatili ang tubig nang mas matagal sa malalaking imbakan kaysa sa panahong ginugugol nito sa hangin. Ang tubig sa yelo ay maaaring matagal sa anyong iyon bago matunaw. Sa ilalim ng lupa, may mga rutang madaling madaanan at mayroon ding mabagal na pagbalik sa ibabaw. Kahit pareho silang tubig sa ilalim, hindi kailangang magkapareho ang bilis nila. May tubig na umaagos sa ilog, samantalang ang iba ay pumapasok muna sa lupa o nananatili sa ibang imbakan. Hindi kailangan ng bawat bahagi na dumaan sa lahat ng lugar bago ang panibagong pagbabago. Ang mga palaso sa isang payak na larawan ng siklo ay nagpapakita ng posibleng paglilipat, hindi isang iskedyul para sa lahat. Kung may tubig na matagal sa isang lugar, hindi agad isipin na tumigil na ang buong siklo. Mahalaga ang anyo, lugar, at landas sa pagkakaiba ng tagal ng paglalakbay ng tubig.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.7 letters. Words with 8+ letters: 15.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May iba't ibang imbakan at landas; maaaring matagal ang pag-iipon sa isa at mabilis ang paglilipat sa iba.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa siklo ng tubig, hindi lahat ay mabilis na sumusunod sa iisang bilog na ruta sa parehong oras.reasoning
  2. May mga lugar na imbakan ng tubig bago ito lumipat sa ibang bahagi ng kapaligiran.factg6-20261010-water-storage · Original USGS account, Pools and Fluxes30–47
  3. Kabilang dito ang karagatan, ilog, yelo, hangin, at mga puwang ng lupa at bato sa ilalim ng ibabaw.factg6-20261010-water-storage · Original USGS account, Pools and Fluxes30–47
  4. Ang pag-iipon ay bahagi rin ng siklo, hindi katumbas ng pagkawala ng tubig mula rito.reasoning
  5. Maaaring manatili ang tubig nang mas matagal sa malalaking imbakan kaysa sa panahong ginugugol nito sa hangin.factg6-20261010-water-times · NOAA original educational account, Ocean’s Role62–67 and duration table74–86
  6. Ang tubig sa yelo ay maaaring matagal sa anyong iyon bago matunaw.factg6-20261010-water-times · NOAA original educational account, Ocean’s Role62–67 and duration table74–86
  7. Sa ilalim ng lupa, may mga rutang madaling madaanan at mayroon ding mabagal na pagbalik sa ibabaw.factg6-20261010-groundwater-rates · USGS original body31–36
  8. Kahit pareho silang tubig sa ilalim, hindi kailangang magkapareho ang bilis nila.reasoning
  9. May tubig na umaagos sa ilog, samantalang ang iba ay pumapasok muna sa lupa o nananatili sa ibang imbakan.factg6-20261010-water-storage · Original USGS account, Pools and Fluxes30–47
  10. Hindi kailangan ng bawat bahagi na dumaan sa lahat ng lugar bago ang panibagong pagbabago.reasoning
  11. Ang mga palaso sa isang payak na larawan ng siklo ay nagpapakita ng posibleng paglilipat, hindi isang iskedyul para sa lahat.reasoning
  12. Kung may tubig na matagal sa isang lugar, hindi agad isipin na tumigil na ang buong siklo.reasoning
  13. Mahalaga ang anyo, lugar, at landas sa pagkakaiba ng tagal ng paglalakbay ng tubig.reasoning
Guro at mga batang naghahanda ng kagamitan sa pag-aaral ng butil.

Butil na Unang Lumubog

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit kailangang magkatulad ang ibang kundisyon bago ikumpara ang epekto ng laki sa paglubog?

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Sa isang kathang halimbawa, pinagmasdan ng klase ang mga butil na pababa sa malinaw na lalagyan ng tubig. Magkaiba ang laki ng mga butil, ngunit pareho ang materyal at halos magkakatulad ang hugis ng mga ito. Pinakawalan ang mga ito mula sa magkaparehong taas sa tubig na hindi hinahalo. Mas mabilis na umabot sa ilalim ang mas malalaking butil sa halimbawa. May batayan ang paghahambing: sa magkatulad na kundisyon, maaaring mas mabilis lumubog ang mas malaking butil kaysa sa mas maliit. Kaya hindi kailangang sabay makarating sa ilalim ang mga butil na sabay nagsimula mula sa isang taas. Ang pagkapirmi ng tubig at pagkakatulad ng materyal ay tumutulong upang suriin ang epekto ng laki. Hindi pareho ang paghahambing kung ang isa ay nagsimula malapit sa ilalim at ang isa naman ay nasa itaas. Sa tunay na mga sediment, may papel din ang hugis at densidad ng mga butil sa bilis ng paglubog. Densidad ang kaugnayan ng mass, o dami ng materyal, sa espasyong sinasakop nito. Hindi lamang sukat ang dapat isaalang-alang kapag hindi na magkakatulad ang ibang katangian. Kaya hindi sapat ang pangkalahatang tuntuning lahat ng malaking butil ay laging unang makararating sa ilalim. May malinaw na kundisyon ang paghahambing, kaya suriin ang ibang kaso bago ilapat dito ang resulta.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 20.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nakaaapekto rin ang hugis, densidad, at panimulang taas; ang halimbawa ay maihahambing dahil nilinaw ang mga kundisyong iyon.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa isang kathang halimbawa, pinagmasdan ng klase ang mga butil na pababa sa malinaw na lalagyan ng tubig.fiction
  2. Magkaiba ang laki ng mga butil, ngunit pareho ang materyal at halos magkakatulad ang hugis ng mga ito.fiction
  3. Pinakawalan ang mga ito mula sa magkaparehong taas sa tubig na hindi hinahalo.fiction
  4. Mas mabilis na umabot sa ilalim ang mas malalaking butil sa halimbawa.fiction
  5. May batayan ang paghahambing: sa magkatulad na kundisyon, maaaring mas mabilis lumubog ang mas malaking butil kaysa sa mas maliit.factg6-20261010-settling-size · Original Federal Interagency Sedimentation Project report, Section9p28; saved PDF read with MarkItDown
  6. Kaya hindi kailangang sabay makarating sa ilalim ang mga butil na sabay nagsimula mula sa isang taas.reasoning
  7. Ang pagkapirmi ng tubig at pagkakatulad ng materyal ay tumutulong upang suriin ang epekto ng laki.reasoning
  8. Hindi pareho ang paghahambing kung ang isa ay nagsimula malapit sa ilalim at ang isa naman ay nasa itaas.reasoning
  9. Sa tunay na mga sediment, may papel din ang hugis at densidad ng mga butil sa bilis ng paglubog.factg6-20261010-settling-other · Original Cuttler/Lowe/Falter/Buscombe2017 research abstract, full body6–10
  10. Densidad ang kaugnayan ng mass, o dami ng materyal, sa espasyong sinasakop nito.factg6-20261010-density-definition · Original College Physics2e, Density definition
  11. Hindi lamang sukat ang dapat isaalang-alang kapag hindi na magkakatulad ang ibang katangian.reasoning
  12. Kaya hindi sapat ang pangkalahatang tuntuning lahat ng malaking butil ay laging unang makararating sa ilalim.reasoning
  13. May malinaw na kundisyon ang paghahambing, kaya suriin ang ibang kaso bago ilapat dito ang resulta.reasoning
Guro at mga batang tumitingin sa hindi nakakabit na kable.

Kable na May Dalawang Trabaho

Grade 6 · Filipino · 208 words

expository · original practice · difficulty not validated

Bakit pinagsasama sa kable ang materyal na madaling daanan at materyal na humahadlang?

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May mga kable na may metal sa loob at plastik na takip sa labas. Hindi pareho ang tungkulin ng dalawang materyal kahit bahagi sila ng iisang gamit. Ang tanso, na maaaring nasa loob ng kable, ay conductor na madaling daanan ng kargang elektriko. Ang paggalaw ng kargang ito ang mahalaga sa daloy ng kuryente sa angkop na circuit. Ang plastik na takip ay ginagamit bilang insulator, isang materyal na hindi madaling daanan ng kargang elektriko. Kaya hindi sagabal sa layunin ng kable ang pagkakaroon ng materyal na naiiba sa metal sa loob. May nakalaang daan para sa daloy at may takip upang humadlang sa paglabas ng karga patungo sa ibang bagay. Hindi kailangang conductor ang buong labas upang magkaroon ng conductor sa loob. Kung sira ang takip at nalantad ang metal, iba na ang kundisyon kaysa sa kable na may buong balot. Ang insulator sa isang bahagi ay hindi patunay na buo pa ang buong takip. Hindi rin dapat ipagpalagay na anumang manipis na plastik ay angkop na takip para sa anumang kable. May mga limitasyon ang mga materyal ayon sa kundisyon ng paggamit. Kailangang kilalanin ang magkaibang tungkulin ng pagdaan at pagharang. Pinagsasama ang dalawang materyal para sa nakalaang daloy, kaya magkaiba ang tungkulin ng mga bahagi.

Average sentence: 14.9 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 20.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang metal ay daan ng kargang elektriko at ang angkop na takip ay insulator; magkaibang tungkulin ang nagtutulungan.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mga kable na may metal sa loob at plastik na takip sa labas.factg6-20261010-wire-functions · Original College Physics2e section and Figure18.10,31–34
  2. Hindi pareho ang tungkulin ng dalawang materyal kahit bahagi sila ng iisang gamit.reasoning
  3. Ang tanso, na maaaring nasa loob ng kable, ay conductor na madaling daanan ng kargang elektriko.factg6-20261010-copper-conductor · Original science-center teaching account, Background59–63 and glossary75–77
  4. Ang paggalaw ng kargang ito ang mahalaga sa daloy ng kuryente sa angkop na circuit.factg6-20261010-wire-functions · Original College Physics2e section and Figure18.10,31–34
  5. Ang plastik na takip ay ginagamit bilang insulator, isang materyal na hindi madaling daanan ng kargang elektriko.factg6-20261010-wire-functions · Original College Physics2e section and Figure18.10,31–34
  6. Kaya hindi sagabal sa layunin ng kable ang pagkakaroon ng materyal na naiiba sa metal sa loob.reasoning
  7. May nakalaang daan para sa daloy at may takip upang humadlang sa paglabas ng karga patungo sa ibang bagay.factg6-20261010-wire-functions · Original College Physics2e section and Figure18.10,31–34
  8. Hindi kailangang conductor ang buong labas upang magkaroon ng conductor sa loob.reasoning
  9. Kung sira ang takip at nalantad ang metal, iba na ang kundisyon kaysa sa kable na may buong balot.reasoning
  10. Ang insulator sa isang bahagi ay hindi patunay na buo pa ang buong takip.reasoning
  11. Hindi rin dapat ipagpalagay na anumang manipis na plastik ay angkop na takip para sa anumang kable.reasoning
  12. May mga limitasyon ang mga materyal ayon sa kundisyon ng paggamit.factg6-20261010-copper-conductor · Original science-center teaching account, Background59–63 and glossary75–77
  13. Kailangang kilalanin ang magkaibang tungkulin ng pagdaan at pagharang.reasoning
  14. Pinagsasama ang dalawang materyal para sa nakalaang daloy, kaya magkaiba ang tungkulin ng mga bahagi.reasoning
Batang nagmamasid sa globo sa ibabaw ng mesa.

Pag-ikot at Buong Paglalakbay

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Ano ang pagkakaiba ng rotation at revolution kahit sabay silang nagaganap?

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May dalawang magkaibang galaw na dapat pag-ibahin sa Daigdig: pag-ikot sa sariling axis at paglalakbay sa paligid ng Araw. Ang axis ay guniguning linyang pinaiikutan ng planeta sa sarili. Rotation ang tawag sa pag-ikot sa axis, samantalang revolution ang paglalakbay sa orbit sa paligid ng ibang bagay. May kaugnayan sa araw ang rotation ng Daigdig, na humigit-kumulang dalawampu't apat na oras sa pagbilang. May kaugnayan naman sa taon ang isang buong paglalakbay nito sa paligid ng Araw. Kaya hindi pareho ang natapos na galaw kapag lumipas ang isang araw at kapag lumipas ang isang taon. Patuloy na umiikot ang Daigdig sa sariling axis habang naglalakbay rin ito sa orbit. Hindi kailangang matapos muna ang isang uri ng galaw bago magsimula ang kabila. Isipin ang isang kathang modelo kung saan pinaiikot ng tagapaliwanag ang globo habang dinadala ito sa paligid ng ilaw. Ang pag-ikot ng globo sa sarili at ang paglipat ng puwesto nito sa paligid ng ilaw ay magkaibang kilos sa modelo. Kung dadalhin lamang ang globo nang hindi pinaiikot sa sarili, hindi maipakikita ang dalawang galaw. Kung iikot lamang ito sa isang puwesto, hindi naman maipakikita ang buong paglalakbay sa paligid. Sa dalawang kilos na sabay, mas malinaw ang pagkakaiba ng maikling pag-ikot at ng mas mahabang paglalakbay.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 18.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Rotation ang pag-ikot sa sariling axis na kaugnay ng araw; revolution ang orbit sa Araw na kaugnay ng taon.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May dalawang magkaibang galaw na dapat pag-ibahin sa Daigdig: pag-ikot sa sariling axis at paglalakbay sa paligid ng Araw.factg6-20261010-earth-motions · NASA original Reference Systems chapter, Rotation and Revolution302–307
  2. Ang axis ay guniguning linyang pinaiikutan ng planeta sa sarili.factg6-20261010-axis-definition · Original NASA public-engagement account, rotational-axis paragraph
  3. Rotation ang tawag sa pag-ikot sa axis, samantalang revolution ang paglalakbay sa orbit sa paligid ng ibang bagay.factg6-20261010-earth-motions · NASA original Reference Systems chapter, Rotation and Revolution302–307
  4. May kaugnayan sa araw ang rotation ng Daigdig, na humigit-kumulang dalawampu't apat na oras sa pagbilang.factg6-20261010-earth-motions · NASA original Reference Systems chapter, Rotation and Revolution302–307
  5. May kaugnayan naman sa taon ang isang buong paglalakbay nito sa paligid ng Araw.factg6-20261010-earth-motions · NASA original Reference Systems chapter, Rotation and Revolution302–307
  6. Kaya hindi pareho ang natapos na galaw kapag lumipas ang isang araw at kapag lumipas ang isang taon.reasoning
  7. Patuloy na umiikot ang Daigdig sa sariling axis habang naglalakbay rin ito sa orbit.factg6-20261010-earth-motions · NASA original Reference Systems chapter, Rotation and Revolution302–307
  8. Hindi kailangang matapos muna ang isang uri ng galaw bago magsimula ang kabila.reasoning
  9. Isipin ang isang kathang modelo kung saan pinaiikot ng tagapaliwanag ang globo habang dinadala ito sa paligid ng ilaw.fiction
  10. Ang pag-ikot ng globo sa sarili at ang paglipat ng puwesto nito sa paligid ng ilaw ay magkaibang kilos sa modelo.reasoning
  11. Kung dadalhin lamang ang globo nang hindi pinaiikot sa sarili, hindi maipakikita ang dalawang galaw.reasoning
  12. Kung iikot lamang ito sa isang puwesto, hindi naman maipakikita ang buong paglalakbay sa paligid.reasoning
  13. Sa dalawang kilos na sabay, mas malinaw ang pagkakaiba ng maikling pag-ikot at ng mas mahabang paglalakbay.reasoning
Gabay at batang nagmamasid sa halaman ng abaka.

Abaka Mula sa Balot ng Dahon

Grade 6 · Filipino · 208 words

expository · original practice · difficulty not validated

Paano magkakaugnay ang papel at lubid na may abaka?

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Maaaring makilala ang abaka sa lubid o tela, ngunit hindi produkto lamang ang mahalaga sa pag-unawa sa hibla. May tiyak na pinagkukunan ang materyal bago ito gamitin sa paggawa. Kinukuha ang hibla ng abaka mula sa balot ng dahon, na tinatawag ding leaf sheath. Sa isang paraan ng pagkuha, hinihila ang makitid na piraso ng balot sa ilalim ng kasangkapang pangkayod. Mayroon ding paraang makina ang kumakayod sa mga balot upang maihiwalay ang hiblang magagamit sa mga produkto. Magkaiba ang kasangkapan, ngunit balot ng dahon ang pinagkukunan ng hibla. Kabilang sa mga gamit ng abaka ang paggawa ng lubid, tela, at materyal para sa sapal at papel. Hindi nangangahulugang pinagdikit na lubid ang lahat ng papel na gumagamit ng abaka, dahil magkaiba ang mga produktong nabubuo mula rito. Ang pangalan ng halaman ay tumutukoy sa pinagmulan ng hibla, samantalang ang pangalan ng produkto ay tumutukoy sa ginawang bagay. Kung makakakita ng papel at lubid na parehong may abaka, hindi kailangang magkapareho ang kanilang anyo. Maaari silang magbahagi ng pinagmulang hibla kahit magkaiba ang susunod na paggawa at magiging gamit. Kaya may dalawang tanong sa pagtingin sa isang produkto: saan galing ang materyal at ano ang ginawa rito. Nagsisimula ang paliwanag sa balot ng dahon at nagpapatuloy sa paggamit.

Average sentence: 16.0 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 24.5%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Maaaring magbahagi ng pinagmulang hibla ang magkaibang produkto; kinukuha ang abaka sa balot ng dahon.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring makilala ang abaka sa lubid o tela, ngunit hindi produkto lamang ang mahalaga sa pag-unawa sa hibla.reasoning
  2. May tiyak na pinagkukunan ang materyal bago ito gamitin sa paggawa.reasoning
  3. Kinukuha ang hibla ng abaka mula sa balot ng dahon, na tinatawag ding leaf sheath.factg6-20261010-abaca-sheath · 2024 guide page 2, Methods of Extraction and Principal Uses
  4. Sa isang paraan ng pagkuha, hinihila ang makitid na piraso ng balot sa ilalim ng kasangkapang pangkayod.factg6-20261010-abaca-sheath · 2024 guide page 2, Methods of Extraction and Principal Uses
  5. Mayroon ding paraang makina ang kumakayod sa mga balot upang maihiwalay ang hiblang magagamit sa mga produkto.factg6-20261010-abaca-sheath · 2024 guide page 2, Methods of Extraction and Principal Uses
  6. Magkaiba ang kasangkapan, ngunit balot ng dahon ang pinagkukunan ng hibla.reasoning
  7. Kabilang sa mga gamit ng abaka ang paggawa ng lubid, tela, at materyal para sa sapal at papel.factg6-20261010-abaca-sheath · 2024 guide page 2, Methods of Extraction and Principal Uses
  8. Hindi nangangahulugang pinagdikit na lubid ang lahat ng papel na gumagamit ng abaka, dahil magkaiba ang mga produktong nabubuo mula rito.reasoning
  9. Ang pangalan ng halaman ay tumutukoy sa pinagmulan ng hibla, samantalang ang pangalan ng produkto ay tumutukoy sa ginawang bagay.reasoning
  10. Kung makakakita ng papel at lubid na parehong may abaka, hindi kailangang magkapareho ang kanilang anyo.reasoning
  11. Maaari silang magbahagi ng pinagmulang hibla kahit magkaiba ang susunod na paggawa at magiging gamit.reasoning
  12. Kaya may dalawang tanong sa pagtingin sa isang produkto: saan galing ang materyal at ano ang ginawa rito.reasoning
  13. Nagsisimula ang paliwanag sa balot ng dahon at nagpapatuloy sa paggamit.reasoning
Artisano at batang tumitingin sa makulay na palamuting ibon.

Palamuting Magaan sa Paete

Grade 6 · Filipino · 208 words

expository · original practice · difficulty not validated

Bakit hindi kahoy ang katawan ng taka kahit kahoy ang hulma?

Read passage and comparison

Sa Paete, Laguna, may mga takang hugis kabayo o ibon na gawa sa papel gamit ang hulma. Maaaring magmukhang inukit na kahoy ang anyo, ngunit hindi sapat ang hugis upang malaman ang materyal ng bagay. May kaugnayan ang pag-uukit at paggawa ng taka, bagaman magkaiba ang papel ng kahoy at papel sa inilalarawang paraan. Sa isang tala ng paggawa sa Paete, nagsisilbing hulma ang inukit na kahoy na pinalilibutan ng papel at pandikit. Pinatutuyo ang hinulmang papel, pagkatapos ay inaalis ang hulma at muling pinagdurugtong ang mga bahaging papel. Saka kinukulayan ang nabuong anyo bilang palamuti o laruan. Hindi kailangang manatili ang kahoy sa loob upang mapanatili ang anyong nalikha sa tulong nito. Ang hulma ang nagbigay ng hugis, habang ang papel ang naging katawan ng takang inilarawan. Dito makikita kung bakit magkaiba ang kasangkapan sa paggawa at ang materyal na nananatili sa produkto. Kapag ang dalawang bagay ay parehong hugis kabayo, maaaring kahoy ang isa at hinulmang papel ang isa pa. Hindi sapat ang larawan ng labas upang sabihing pareho ang kanilang pagkakagawa. Ang pag-alam sa paggawa ay nag-uugnay sa nakikitang anyo at sa materyal na talagang bumubuo sa taka. Maaaring may mahalagang ambag ang isang bagay sa paggawa kahit hindi ito manatili sa natapos na produkto.

Average sentence: 16.0 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagbibigay ng anyo ang kahoy na hulma, ngunit papel ang naiiwang katawan matapos alisin ang hulma.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa Paete, Laguna, may mga takang hugis kabayo o ibon na gawa sa papel gamit ang hulma.factg6-20261010-taka-mold · Municipal tourism page, Taka
  2. Maaaring magmukhang inukit na kahoy ang anyo, ngunit hindi sapat ang hugis upang malaman ang materyal ng bagay.reasoning
  3. May kaugnayan ang pag-uukit at paggawa ng taka, bagaman magkaiba ang papel ng kahoy at papel sa inilalarawang paraan.reasoning
  4. Sa isang tala ng paggawa sa Paete, nagsisilbing hulma ang inukit na kahoy na pinalilibutan ng papel at pandikit.factg6-20261010-taka-cast · Original community account by Quesada, observed paper casting process
  5. Pinatutuyo ang hinulmang papel, pagkatapos ay inaalis ang hulma at muling pinagdurugtong ang mga bahaging papel.factg6-20261010-taka-cast · Original community account by Quesada, observed paper casting process
  6. Saka kinukulayan ang nabuong anyo bilang palamuti o laruan.factg6-20261010-taka-cast · Original community account by Quesada, observed paper casting process
  7. Hindi kailangang manatili ang kahoy sa loob upang mapanatili ang anyong nalikha sa tulong nito.reasoning
  8. Ang hulma ang nagbigay ng hugis, habang ang papel ang naging katawan ng takang inilarawan.reasoning
  9. Dito makikita kung bakit magkaiba ang kasangkapan sa paggawa at ang materyal na nananatili sa produkto.reasoning
  10. Kapag ang dalawang bagay ay parehong hugis kabayo, maaaring kahoy ang isa at hinulmang papel ang isa pa.reasoning
  11. Hindi sapat ang larawan ng labas upang sabihing pareho ang kanilang pagkakagawa.reasoning
  12. Ang pag-alam sa paggawa ay nag-uugnay sa nakikitang anyo at sa materyal na talagang bumubuo sa taka.reasoning
  13. Maaaring may mahalagang ambag ang isang bagay sa paggawa kahit hindi ito manatili sa natapos na produkto.reasoning
Mga batang bumibisita sa pagawaan ng banga.

Banga at Kasangkapang Umiikot

Grade 6 · Filipino · 208 words

expository · original practice · difficulty not validated

Bakit parehong mahalaga ngunit hindi mapagpapalit ang gulong at hurno sa paggawa ng burnay?

Read passage and comparison

Magkaiba ang gawain ng gulong at hurno sa burnay ng Vigan, Ilocos Sur. Ang burnay ay bangang luwad na ginagamit sa pag-iimbak ng mga bagay tulad ng tubig, asin, at suka. Binabanggit sa tala ng museo ang pinaghalong buhangin at luwad na materyal. Sa paghubog ng burnay, ginagamit ang gulong ng magpapalayok bilang kasangkapan sa pagbibigay ng anyo sa materyal. Iba naman ang papel ng hurno, kung saan pinaiinit ang hinubog na banga bilang bahagi ng paggawa. Kaya hindi mapagpapalit ang dalawang kasangkapan dahil lamang parehong kaugnay ang mga ito sa iisang uri ng produkto. Ang pagbanggit sa hurno ay hindi nagsasabi kung paano nakuha ang hugis, samantalang ang pagbanggit sa gulong ay hindi buong paliwanag ng pagpapainit. Ipagpalagay na may dalawang tala tungkol sa isang banga: ang isa ay tungkol sa hugis, at ang isa ay tungkol sa pagpapainit. Maaaring parehong tama ang mga tala ngunit tumutukoy sila sa magkaibang bahagi ng paggawa ng sisidlan. Sa paghahambing ng kasangkapan, mas kapaki-pakinabang ang tanong tungkol sa gawain kaysa pagbilang lamang. May pinagkunang materyal ang banga, may paghubog sa anyo, at may hiwalay na paggamit ng init. Hindi lahat ng impormasyon tungkol sa produkto ay sumasagot sa parehong tanong. Sa burnay, magkaugnay ngunit magkaiba ang tungkulin ng mga gawain.

Average sentence: 16.0 words. Longer sentence (90th percentile): 22 words. Average word: 5.1 letters. Words with 8+ letters: 23.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Paghubog ang tungkulin ng gulong, samantalang pagpapainit ang kaugnay na gawain ng hurno.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Magkaiba ang gawain ng gulong at hurno sa burnay ng Vigan, Ilocos Sur.factg6-20261010-burnay-wheel · City cultural description, burnay pottery
  2. Ang burnay ay bangang luwad na ginagamit sa pag-iimbak ng mga bagay tulad ng tubig, asin, at suka.factg6-20261010-burnay-wheel · City cultural description, burnay pottery
  3. Binabanggit sa tala ng museo ang pinaghalong buhangin at luwad na materyal.factg6-20261010-burnay-mixture · Pangasinan State University museum, Pottery/Burnay
  4. Sa paghubog ng burnay, ginagamit ang gulong ng magpapalayok bilang kasangkapan sa pagbibigay ng anyo sa materyal.factg6-20261010-burnay-wheel · City cultural description, burnay pottery
  5. Iba naman ang papel ng hurno, kung saan pinaiinit ang hinubog na banga bilang bahagi ng paggawa.factg6-20261010-burnay-mixture · Pangasinan State University museum, Pottery/Burnay
  6. Kaya hindi mapagpapalit ang dalawang kasangkapan dahil lamang parehong kaugnay ang mga ito sa iisang uri ng produkto.reasoning
  7. Ang pagbanggit sa hurno ay hindi nagsasabi kung paano nakuha ang hugis, samantalang ang pagbanggit sa gulong ay hindi buong paliwanag ng pagpapainit.reasoning
  8. Ipagpalagay na may dalawang tala tungkol sa isang banga: ang isa ay tungkol sa hugis, at ang isa ay tungkol sa pagpapainit.fiction
  9. Maaaring parehong tama ang mga tala ngunit tumutukoy sila sa magkaibang bahagi ng paggawa ng sisidlan.reasoning
  10. Sa paghahambing ng kasangkapan, mas kapaki-pakinabang ang tanong tungkol sa gawain kaysa pagbilang lamang.reasoning
  11. May pinagkunang materyal ang banga, may paghubog sa anyo, at may hiwalay na paggamit ng init.reasoning
  12. Hindi lahat ng impormasyon tungkol sa produkto ay sumasagot sa parehong tanong.reasoning
  13. Sa burnay, magkaugnay ngunit magkaiba ang tungkulin ng mga gawain.reasoning
Sombrerong tabungaw sa isang maliwanag na silid ng artisano.

Prutas sa Isang Kattukong

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nagiging magkaugnay ang bunga at hinabing materyal sa isang kattukong?

Read passage and comparison

Ang isang kattukong ni Teofilo Garcia ng San Quintin, Abra, ay may ugnayan sa taniman bago isuot bilang takip sa ulo. Gumagamit siya ng tabungaw, isang bilog na bunga na inihahanda bilang pangunahing katawan ng ganitong sombrero. Ngunit hindi bunga lamang ang materyal sa inilarawang gawa. Inaalis ang laman ng bunga, kinikinis ang labas, at nilalagyan ng barnis ang balat na magiging katawan ng sombrero. Sa loob naman ay may hinabing rattan na sapin, at may hiwalay na balangkas na inihahanda mula sa rattan. May hinabing kawayan ding palamuti sa gilid, kaya naiiba ang materyal ng bahaging iyon sa katawan. Kaugnay ang mga bahagi, ngunit magkakaiba ang paghahanda sa bawat materyal. Maaaring makilala ng tumitingin ang hugis ng bunga sa labas at hindi mapansin ang paghahanda sa loob. Kung katawan lamang ang titingnan, hindi pa makikita ang lahat ng materyal na bumubuo sa inilarawang kattukong. Hindi nagiging bunga ang rattan dahil kasama ito sa parehong sombrero, at hindi nagiging hinabing kawayan ang balat ng tabungaw. Sa pag-unawa sa gawa, may halaga ang pagtukoy kung aling bahagi ang katawan, sapin, balangkas, o palamuti. Hindi sapat ang listahan ng materyal kung hindi rin mauugnay ang bawat isa sa bahaging pinaggamitan. Pinagsasama ng sombrero ang paghahanda sa bunga at paghahabi sa ibang materyal.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 25.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang tabungaw ang katawan habang rattan at kawayan ang ginagamit sa ibang bahagi, kaya magkakaibang paghahanda ang nagbubuo sa sombrero.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang isang kattukong ni Teofilo Garcia ng San Quintin, Abra, ay may ugnayan sa taniman bago isuot bilang takip sa ulo.factg6-20261010-tabungaw-parts · Original artisan profile by Maricris Jan Tobias, first and craft-production paragraphs
  2. Gumagamit siya ng tabungaw, isang bilog na bunga na inihahanda bilang pangunahing katawan ng ganitong sombrero.factg6-20261010-tabungaw-frame · Ethnology Division body, second paragraph
  3. Ngunit hindi bunga lamang ang materyal sa inilarawang gawa.reasoning
  4. Inaalis ang laman ng bunga, kinikinis ang labas, at nilalagyan ng barnis ang balat na magiging katawan ng sombrero.factg6-20261010-tabungaw-parts · Original artisan profile by Maricris Jan Tobias, first and craft-production paragraphs
  5. Sa loob naman ay may hinabing rattan na sapin, at may hiwalay na balangkas na inihahanda mula sa rattan.factg6-20261010-tabungaw-parts · Original artisan profile by Maricris Jan Tobias, first and craft-production paragraphsg6-20261010-tabungaw-frame · Ethnology Division body, second paragraph
  6. May hinabing kawayan ding palamuti sa gilid, kaya naiiba ang materyal ng bahaging iyon sa katawan.factg6-20261010-tabungaw-parts · Original artisan profile by Maricris Jan Tobias, first and craft-production paragraphs
  7. Kaugnay ang mga bahagi, ngunit magkakaiba ang paghahanda sa bawat materyal.reasoning
  8. Maaaring makilala ng tumitingin ang hugis ng bunga sa labas at hindi mapansin ang paghahanda sa loob.reasoning
  9. Kung katawan lamang ang titingnan, hindi pa makikita ang lahat ng materyal na bumubuo sa inilarawang kattukong.reasoning
  10. Hindi nagiging bunga ang rattan dahil kasama ito sa parehong sombrero, at hindi nagiging hinabing kawayan ang balat ng tabungaw.reasoning
  11. Sa pag-unawa sa gawa, may halaga ang pagtukoy kung aling bahagi ang katawan, sapin, balangkas, o palamuti.reasoning
  12. Hindi sapat ang listahan ng materyal kung hindi rin mauugnay ang bawat isa sa bahaging pinaggamitan.reasoning
  13. Pinagsasama ng sombrero ang paghahanda sa bunga at paghahabi sa ibang materyal.reasoning
Gabay at batang bumibisita sa isang pook pamana sa Bohol.

Dalawang Materyal sa Casa Rocha

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Bakit hindi iisang paglalarawan ng materyal ang sapat para sa buong Casa Rocha?

Read passage and comparison

Ang Casa Rocha sa Tagbilaran, Bohol, ay nagbibigay ng tiyak na halimbawa ng bahay na gumagamit ng bato at kahoy. May pader na batong coral sa silong ng pangunahing bahagi at kahoy na pader naman sa ikalawang palapag. Hindi sapat ang mababang pader upang malaman ang materyal ng lahat ng bahagi. Nagbabago ang materyal sa itaas kahit iisang bahay ang nakikita. Ngunit may isa pang pagkakaiba sa loob ng parehong gusali na madaling malampasan kung dalawang palapag lamang ang pagbabatayan. Ang bahaging kainan at kusina ng Casa Rocha ay sinusuportahan ng mga posteng kahoy at may bukas na silong. Iba ang kanilang ibabang bahagi sa pangunahing bahay na may pader na batong coral sa silong nito. Kaya hindi parehong batong pader ang paglalarawan sa lahat ng ibabang bahagi rito. Tukuyin ang lokasyon ng bahagi bago ilarawan ang materyal na bumubuo rito. Kung may larawang pangunahing harapan lamang, maaaring hindi nito ipakita ang mga posteng sumusuporta sa kainan at kusina. Hindi salungatan ang paglalarawang may bato at ang paglalarawang may kahoy kapag malinaw ang bahaging tinutukoy ng bawat isa. Ipinakikilala ng pangalan ang bahay ngunit hindi nito pinapalitan ang pagtukoy sa mga bahagi. Sa Casa Rocha, nagiging mas tumpak ang paliwanag kapag kasama ang materyal at lugar na pinaggamitan nito.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May batong silong at kahoy na itaas ang pangunahing bahagi, samantalang posteng kahoy ang suporta ng kainan at kusina.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang Casa Rocha sa Tagbilaran, Bohol, ay nagbibigay ng tiyak na halimbawa ng bahay na gumagamit ng bato at kahoy.factg6-20261010-casa-rocha-materials · Architect M. Belgica original account, materials and comedor/kitchen paragraphs
  2. May pader na batong coral sa silong ng pangunahing bahagi at kahoy na pader naman sa ikalawang palapag.factg6-20261010-casa-rocha-materials · Architect M. Belgica original account, materials and comedor/kitchen paragraphs
  3. Hindi sapat ang mababang pader upang malaman ang materyal ng lahat ng bahagi.reasoning
  4. Nagbabago ang materyal sa itaas kahit iisang bahay ang nakikita.reasoning
  5. Ngunit may isa pang pagkakaiba sa loob ng parehong gusali na madaling malampasan kung dalawang palapag lamang ang pagbabatayan.reasoning
  6. Ang bahaging kainan at kusina ng Casa Rocha ay sinusuportahan ng mga posteng kahoy at may bukas na silong.factg6-20261010-casa-rocha-materials · Architect M. Belgica original account, materials and comedor/kitchen paragraphs
  7. Iba ang kanilang ibabang bahagi sa pangunahing bahay na may pader na batong coral sa silong nito.reasoning
  8. Kaya hindi parehong batong pader ang paglalarawan sa lahat ng ibabang bahagi rito.reasoning
  9. Tukuyin ang lokasyon ng bahagi bago ilarawan ang materyal na bumubuo rito.reasoning
  10. Kung may larawang pangunahing harapan lamang, maaaring hindi nito ipakita ang mga posteng sumusuporta sa kainan at kusina.reasoning
  11. Hindi salungatan ang paglalarawang may bato at ang paglalarawang may kahoy kapag malinaw ang bahaging tinutukoy ng bawat isa.reasoning
  12. Ipinakikilala ng pangalan ang bahay ngunit hindi nito pinapalitan ang pagtukoy sa mga bahagi.reasoning
  13. Sa Casa Rocha, nagiging mas tumpak ang paliwanag kapag kasama ang materyal at lugar na pinaggamitan nito.reasoning
Tagagawa ng sapatos at batang bumibisita sa pagawaan.

Hulma sa Loob ng Sapatos

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi pareho ang impormasyong ibinibigay ng horma at patag na padron?

Read passage and comparison

Sa pagawaan sa Marikina, naitala ang paggamit ng horma sa paghahanda ng sapatos. Ang horma ay hulmang kahawig ng paa na tumutulong sa pagbuo ng hugis ng sapatos. Hindi ito paa ng bibili o simpleng guhit sa papel. Sa paliwanag ng isang gumagawa ng sapatos, may kahoy na hulmang nagbibigay ng buong anyo na may taas at lapad. Mula sa disenyong nakaugnay sa hulma, ginagawa ang mga patag na padron para sa mga bahaging puputulin. Pagkatapos ay maaaring ihugis ang bahaging pang-itaas ng sapatos sa hulma upang makuha ang hugis at laki ng anyo. Magkaiba ang tungkulin ng buong hulma at ng mga padron, bagaman kapwa ginagamit sa pag-unawa sa ginagawang sapatos. Ang padron ay tungkol sa patag na bahaging puputulin, samantalang ang hulma ay tungkol sa anyong bubuuin sa paligid nito. Kung guhit lamang ang ipapakita, maaaring makita ang balangkas ngunit hindi pa ang buong kapal at taas. Kung hulma lamang ang ipapakita, hindi pa nito tahasang ipinapakita ang lahat ng guhit ng mga bahaging puputulin. Kaya magkaugnay ngunit hindi iisang kasangkapan ang dalawa, at magkaiba ang ibinibigay na impormasyon. Ang pag-unawa sa pagkakaibang ito ay nagpapalinaw sa paglipat mula sa patag na bahagi patungo sa buong sapatos. May paghahanda ng hugis bago ang natapos na bagay na isusuot.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 20.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ipinapakita ng hulma ang buong anyo, habang ang padron ay tungkol sa mga patag na bahaging puputulin.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa pagawaan sa Marikina, naitala ang paggamit ng horma sa paghahanda ng sapatos.factg6-20261010-marikina-horma · James Fergus Arevalo original firsthand workshop report, August 28 2026; paragraphs observing Linda and describing horma
  2. Ang horma ay hulmang kahawig ng paa na tumutulong sa pagbuo ng hugis ng sapatos.factg6-20261010-last-shape · Original Carmina manufacturer booklet, Our Manufacturing Process steps 1,2,3 and 7
  3. Hindi ito paa ng bibili o simpleng guhit sa papel.reasoning
  4. Sa paliwanag ng isang gumagawa ng sapatos, may kahoy na hulmang nagbibigay ng buong anyo na may taas at lapad.factg6-20261010-last-shape · Original Carmina manufacturer booklet, Our Manufacturing Process steps 1,2,3 and 7
  5. Mula sa disenyong nakaugnay sa hulma, ginagawa ang mga patag na padron para sa mga bahaging puputulin.factg6-20261010-last-shape · Original Carmina manufacturer booklet, Our Manufacturing Process steps 1,2,3 and 7
  6. Pagkatapos ay maaaring ihugis ang bahaging pang-itaas ng sapatos sa hulma upang makuha ang hugis at laki ng anyo.factg6-20261010-last-shape · Original Carmina manufacturer booklet, Our Manufacturing Process steps 1,2,3 and 7
  7. Magkaiba ang tungkulin ng buong hulma at ng mga padron, bagaman kapwa ginagamit sa pag-unawa sa ginagawang sapatos.reasoning
  8. Ang padron ay tungkol sa patag na bahaging puputulin, samantalang ang hulma ay tungkol sa anyong bubuuin sa paligid nito.reasoning
  9. Kung guhit lamang ang ipapakita, maaaring makita ang balangkas ngunit hindi pa ang buong kapal at taas.reasoning
  10. Kung hulma lamang ang ipapakita, hindi pa nito tahasang ipinapakita ang lahat ng guhit ng mga bahaging puputulin.reasoning
  11. Kaya magkaugnay ngunit hindi iisang kasangkapan ang dalawa, at magkaiba ang ibinibigay na impormasyon.reasoning
  12. Ang pag-unawa sa pagkakaibang ito ay nagpapalinaw sa paglipat mula sa patag na bahagi patungo sa buong sapatos.reasoning
  13. May paghahanda ng hugis bago ang natapos na bagay na isusuot.reasoning
Pamayanang nagtitipon sa tuyong landas sa tabi ng mga payyo.

Kina-ag at Pakid sa Punnuk

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano nagkaiba ang kina-ag at pakid sa punnuk?

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Ang punnuk ay isang gawaing paghila sa Ifugao na kaugnay ng pagtatapos ng anihan sa mga pamayanan ng Hapao. May dalawang bagay na magkaiba ang papel sa paghila. Hindi karaniwang lubid lamang ang lahat ng kasangkapan dito. Ang kina-ag ay bigkis ng mga tangkay ng palay na mahigpit na itinatali gamit ang baging na tinatawag na a-e. Ito ang bagay na pinaghahatakan ng magkatunggaling pangkat, at maaari itong ihugis bilang tao o iba pang anyo. Ang pakid naman ay mahaba at matibay na batang puno na may kawit sa dulo nito. Ginagamit ang kawit upang kumapit sa kina-ag, at saka hinihila ng mga pangkat ang bigkis patungo sa kanilang panig. Kaya magkaiba ang hinahatak na bigkis at ang kasangkapang kumakapit dito. Mahalaga ang pagkakakabit ng dalawa, dahil hindi sapat ang lakas ng paghila kung walang kapit sa hinahatak. Ngunit hindi kasangkapan lamang ang kahulugan ng punnuk, sapagkat bahagi ito ng sama-samang pagtatapos ng anihan sa pamayanan. Sa tala, ang nagamit na kina-ag ay ipinapaagos sa ilog bilang hudyat na natapos na ang ani sa Hapao. Kapag nakita ang labi sa ibabang pamayanan, may impormasyong dala ang tangkay bukod sa dati nitong gamit. Ang materyal mula sa anihan ay nagkakaroon ng papel sa pagtitipon at sa pagbabalita ng pagtatapos nito.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 16.8%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Bigkis na hinahatak ang kina-ag, habang may kawit na humahawak dito ang pakid; kaugnay ang gawain ng pagtatapos ng anihan.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang punnuk ay isang gawaing paghila sa Ifugao na kaugnay ng pagtatapos ng anihan sa mga pamayanan ng Hapao.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  2. May dalawang bagay na magkaiba ang papel sa paghila.reasoning
  3. Hindi karaniwang lubid lamang ang lahat ng kasangkapan dito.reasoning
  4. Ang kina-ag ay bigkis ng mga tangkay ng palay na mahigpit na itinatali gamit ang baging na tinatawag na a-e.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  5. Ito ang bagay na pinaghahatakan ng magkatunggaling pangkat, at maaari itong ihugis bilang tao o iba pang anyo.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  6. Ang pakid naman ay mahaba at matibay na batang puno na may kawit sa dulo nito.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  7. Ginagamit ang kawit upang kumapit sa kina-ag, at saka hinihila ng mga pangkat ang bigkis patungo sa kanilang panig.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  8. Kaya magkaiba ang hinahatak na bigkis at ang kasangkapang kumakapit dito.reasoning
  9. Mahalaga ang pagkakakabit ng dalawa, dahil hindi sapat ang lakas ng paghila kung walang kapit sa hinahatak.reasoning
  10. Ngunit hindi kasangkapan lamang ang kahulugan ng punnuk, sapagkat bahagi ito ng sama-samang pagtatapos ng anihan sa pamayanan.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  11. Sa tala, ang nagamit na kina-ag ay ipinapaagos sa ilog bilang hudyat na natapos na ang ani sa Hapao.factg6-20261010-punnuk-materials · Original field documentation, modern Punnuk description pages 16–18
  12. Kapag nakita ang labi sa ibabang pamayanan, may impormasyong dala ang tangkay bukod sa dati nitong gamit.reasoning
  13. Ang materyal mula sa anihan ay nagkakaroon ng papel sa pagtitipon at sa pagbabalita ng pagtatapos nito.reasoning
Tahimik na habihan na may payak na telang kulay krema.

Kulay na Nagsisimula sa Halaman

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Ano ang papel ng taniman ng indigo sa patadyong ng pangkat na inilarawan?

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May koneksiyon sa taniman ang asul ng patadyong na ginagawa ng mga manghahabi sa Bagtason, Bugasong, Antique. Sa panayam noong 2023, sinabi ng kanilang pinuno na nagtanim sila ng indigo bilang pagkukunan ng asul na pangkulay. Ang pangkulay na iyon ay ginagamit sa hinabing tela, ngunit hindi nangangahulugang halaman lamang ang buong patadyong. Ayon sa panayam, dati ay bumibili ang pangkat ng gawang-kemikal na pangkulay mula sa mga tindahan. Natutuhan nila ang paggamit ng pangkulay mula sa halaman sa pagsasanay, at naghanda sila ng sariling taniman para sa suplay. Magkaibang gawain ang paghahanda ng materyal na nagbibigay ng kulay at ang paghahabi ng tela. Kaugnay ang dalawa sa tela, ngunit hindi kapalit ng lahat ng paggawa ang pagtatanim. Kung matutukoy ang pinagkunan ng asul, isang bahagi pa lamang ng kuwento ng materyal ang nalalaman. Hindi pa nito sinasabi kung paano pinag-ugnay ang mga sinulid o kung anong kasuotan ang ginawa mula sa tela. Ang anyo ng habi ay hindi agad nagsasabi kung saan galing ang pangkulay. Dapat magkahiwalay ang tanong tungkol sa pinagmulan ng kulay at ang tanong tungkol sa pagbuo ng tela. Dito, kaugnay ng taniman ang suplay ng kulay na gamit ng mga manghahabi. May gawain sa labas ng tela na bahagi ng paghahanda sa ginagamit na materyal.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 21.9%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagbibigay ito ng pinagkukunan ng asul na pangkulay, isang gawain na iba sa paghahabi ng tela.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May koneksiyon sa taniman ang asul ng patadyong na ginagawa ng mga manghahabi sa Bagtason, Bugasong, Antique.factg6-20261010-patadyong-indigo · Original Annabel Consuelo Petinglay interview with Mario Manzano, February 17 2023
  2. Sa panayam noong 2023, sinabi ng kanilang pinuno na nagtanim sila ng indigo bilang pagkukunan ng asul na pangkulay.factg6-20261010-patadyong-indigo · Original Annabel Consuelo Petinglay interview with Mario Manzano, February 17 2023
  3. Ang pangkulay na iyon ay ginagamit sa hinabing tela, ngunit hindi nangangahulugang halaman lamang ang buong patadyong.reasoning
  4. Ayon sa panayam, dati ay bumibili ang pangkat ng gawang-kemikal na pangkulay mula sa mga tindahan.factg6-20261010-patadyong-indigo · Original Annabel Consuelo Petinglay interview with Mario Manzano, February 17 2023
  5. Natutuhan nila ang paggamit ng pangkulay mula sa halaman sa pagsasanay, at naghanda sila ng sariling taniman para sa suplay.factg6-20261010-patadyong-indigo · Original Annabel Consuelo Petinglay interview with Mario Manzano, February 17 2023
  6. Magkaibang gawain ang paghahanda ng materyal na nagbibigay ng kulay at ang paghahabi ng tela.reasoning
  7. Kaugnay ang dalawa sa tela, ngunit hindi kapalit ng lahat ng paggawa ang pagtatanim.reasoning
  8. Kung matutukoy ang pinagkunan ng asul, isang bahagi pa lamang ng kuwento ng materyal ang nalalaman.reasoning
  9. Hindi pa nito sinasabi kung paano pinag-ugnay ang mga sinulid o kung anong kasuotan ang ginawa mula sa tela.reasoning
  10. Ang anyo ng habi ay hindi agad nagsasabi kung saan galing ang pangkulay.reasoning
  11. Dapat magkahiwalay ang tanong tungkol sa pinagmulan ng kulay at ang tanong tungkol sa pagbuo ng tela.reasoning
  12. Dito, kaugnay ng taniman ang suplay ng kulay na gamit ng mga manghahabi.reasoning
  13. May gawain sa labas ng tela na bahagi ng paghahanda sa ginagamit na materyal.reasoning
Batang may blangkong kuwaderno sa isang mesa.

Munting Kudlit, Ibang Pantig

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano binabago ng puwesto ng kudlit ang pantig sa Baybayin?

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May mahalagang tanda sa pagbabasa ng mga pantig sa Baybayin: ang kudlit na inilalagay sa kaugnay na titik. Hindi palamuti lamang ang marka, dahil binabago nito ang patinig sa pantig. Sa paraang ipinaliliwanag dito, ang katinig na walang dagdag na tandang patinig ay may kasamang tunog na a. Halimbawa, ang batayang titik para sa ka ay nagbibigay ng katinig na k at patinig na a. Kapag may kudlit sa itaas ng kaugnay na titik, nagiging i o e ang patinig sa halip na a. Kapag ang kudlit ay nasa ibaba, u at o naman ang mga maaaring patinig na kasama ng katinig. Kaya mula sa batayang ka, maaaring magkaroon ng ki o ke sa itaas at ku o ko sa ibaba. Magkahawig ang kudlit, ngunit may epekto sa pagbasa ang paglalagay nito sa itaas o ibaba. Hindi sapat ang sabihing may kudlit kung hindi malinaw ang puwesto nito. Kung maikukumpara ang dalawang pantig na parehong k ang katinig ngunit magkaiba ang kudlit, maaaring magkaiba ang kanilang patinig. Samantalang nananatili ang katinig, nagbabago ang tunog na kasama nito ayon sa tanda. Ang maliit na pagbabago sa puwesto ay maaaring maging mahalagang pagbabago sa pantig, hindi simpleng kaibahan ng guhit. Ipinapakita nito ang ugnayan ng titik, marka, at tunog sa Baybayin.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 4.7 letters. Words with 8+ letters: 17.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Binabago ng kudlit sa itaas ang patinig tungo sa i at e at sa ibaba tungo sa u at o, habang nananatili ang katinig.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May mahalagang tanda sa pagbabasa ng mga pantig sa Baybayin: ang kudlit na inilalagay sa kaugnay na titik.factg6-20261010-baybayin-kudlit · Unicode official core specification section 17.1.2, consonant letters and dependent vowel signs
  2. Hindi palamuti lamang ang marka, dahil binabago nito ang patinig sa pantig.reasoning
  3. Sa paraang ipinaliliwanag dito, ang katinig na walang dagdag na tandang patinig ay may kasamang tunog na a.factg6-20261010-baybayin-kudlit · Unicode official core specification section 17.1.2, consonant letters and dependent vowel signs
  4. Halimbawa, ang batayang titik para sa ka ay nagbibigay ng katinig na k at patinig na a.factg6-20261010-baybayin-kudlit · Unicode official core specification section 17.1.2, consonant letters and dependent vowel signs
  5. Kapag may kudlit sa itaas ng kaugnay na titik, nagiging i o e ang patinig sa halip na a.factg6-20261010-baybayin-kudlit · Unicode official core specification section 17.1.2, consonant letters and dependent vowel signs
  6. Kapag ang kudlit ay nasa ibaba, u at o naman ang mga maaaring patinig na kasama ng katinig.factg6-20261010-baybayin-kudlit · Unicode official core specification section 17.1.2, consonant letters and dependent vowel signs
  7. Kaya mula sa batayang ka, maaaring magkaroon ng ki o ke sa itaas at ku o ko sa ibaba.reasoning
  8. Magkahawig ang kudlit, ngunit may epekto sa pagbasa ang paglalagay nito sa itaas o ibaba.reasoning
  9. Hindi sapat ang sabihing may kudlit kung hindi malinaw ang puwesto nito.reasoning
  10. Kung maikukumpara ang dalawang pantig na parehong k ang katinig ngunit magkaiba ang kudlit, maaaring magkaiba ang kanilang patinig.reasoning
  11. Samantalang nananatili ang katinig, nagbabago ang tunog na kasama nito ayon sa tanda.reasoning
  12. Ang maliit na pagbabago sa puwesto ay maaaring maging mahalagang pagbabago sa pantig, hindi simpleng kaibahan ng guhit.reasoning
  13. Ipinapakita nito ang ugnayan ng titik, marka, at tunog sa Baybayin.reasoning
Pamilyang dumarating sa makulay na pagdiriwang sa Lucban.

Dahon sa Likod ng Kiping

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit magkaiba ang papel ng harina ng bigas at dahon sa kiping?

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Sa Pahiyas ng Lucban, Quezon, may makukulay na kiping na ginagamit bilang palamuti kasama ng mga produkto ng anihan. Maaaring makita ang hugis ng dahon sa kiping, ngunit hindi nangangahulugang dahon lamang ang materyal ng palamuting iyon. May magkaibang papel ang palay na pinagkunan ng harina at ang dahong tumutulong sa pagbuo ng hugis. Ang kiping ay ginagawa mula sa giniling na harina ng bigas at hinuhugis gamit ang cabal o iba pang dahon. Nilalagyan ito ng matingkad na kulay para sa palamuting ipinapakita sa harapan ng bahay. Ang harina ang materyal ng kiping, samantalang ang dahon ay ginagamit bilang batayan ng anyong hinuhubog. Kaya magkaiba ang pinagmulan ng materyal at ng hugis sa paggawa ng kiping. Kung isang palamuti ang hugis dahon, hindi sapat ang hugis lamang upang sabihing halaman na dahon ang buong bagay. Maaari itong maging ginawang bagay na may anyong hinango sa dahon kahit iba ang mismong materyal nito. Magkaugnay ang palay at dahon sa paggawa ngunit hindi pareho ang kanilang ambag. Ipinapakita rin ito kasama ng iba pang ani, kaya may ugnayan sa pagtitipon ang materyal na mula sa palay. Hindi kulay lamang ang paliwanag sa palamuting nakikita sa Pahiyas. May kuwento ng materyal at paghubog sa likod ng anyong makulay na bumubuo sa palamuti.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 19.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Harina ng bigas ang materyal, habang dahon ang ginagamit upang magbigay ng hugis sa palamuti.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa Pahiyas ng Lucban, Quezon, may makukulay na kiping na ginagamit bilang palamuti kasama ng mga produkto ng anihan.factg6-20261010-kiping-leaf · Original Reinerio Alba article, May 29 2010, second body paragraph
  2. Maaaring makita ang hugis ng dahon sa kiping, ngunit hindi nangangahulugang dahon lamang ang materyal ng palamuting iyon.reasoning
  3. May magkaibang papel ang palay na pinagkunan ng harina at ang dahong tumutulong sa pagbuo ng hugis.reasoning
  4. Ang kiping ay ginagawa mula sa giniling na harina ng bigas at hinuhugis gamit ang cabal o iba pang dahon.factg6-20261010-kiping-leaf · Original Reinerio Alba article, May 29 2010, second body paragraph
  5. Nilalagyan ito ng matingkad na kulay para sa palamuting ipinapakita sa harapan ng bahay.factg6-20261010-kiping-leaf · Original Reinerio Alba article, May 29 2010, second body paragraph
  6. Ang harina ang materyal ng kiping, samantalang ang dahon ay ginagamit bilang batayan ng anyong hinuhubog.reasoning
  7. Kaya magkaiba ang pinagmulan ng materyal at ng hugis sa paggawa ng kiping.reasoning
  8. Kung isang palamuti ang hugis dahon, hindi sapat ang hugis lamang upang sabihing halaman na dahon ang buong bagay.reasoning
  9. Maaari itong maging ginawang bagay na may anyong hinango sa dahon kahit iba ang mismong materyal nito.reasoning
  10. Magkaugnay ang palay at dahon sa paggawa ngunit hindi pareho ang kanilang ambag.reasoning
  11. Ipinapakita rin ito kasama ng iba pang ani, kaya may ugnayan sa pagtitipon ang materyal na mula sa palay.reasoning
  12. Hindi kulay lamang ang paliwanag sa palamuting nakikita sa Pahiyas.reasoning
  13. May kuwento ng materyal at paghubog sa likod ng anyong makulay na bumubuo sa palamuti.reasoning
Batang kausap ang tagapangalaga sa abalang sulok ng aklatan.

Bilang na Paulit-ulit

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano maaaring mas marami ang pagdalaw kaysa mga taong dumalaw?

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Maaaring magkaiba ang bilang ng pagdalaw at bilang ng mga taong dumalaw kahit iisang lugar ang pinagmulan ng tala. Isipin ang sulok ng aklat na may talaan ng pagpasok. Sa halimbawang ito, dumalaw sina Ina, Ben, at Cora sa umaga upang magbasa, pagkatapos ay bumalik si Ina sa hapon. Apat ang pagdalaw na maitatala dahil kabilang sa bilang ang bawat magkahiwalay na pagpasok ng isang tao sa sulok. Ngunit tatlo lamang ang magkakaibang taong dumalaw, sapagkat si Ina pa rin ang taong bumalik sa hapon. Hindi bagong tao ang kanyang pagbabalik, bagaman may bagong pagdalaw na nangyari sa parehong sulok ng aklat. Kung ang tanong ay tungkol sa dami ng paggamit ng lugar, may silbi ang bilang ng pagdalaw. Kung ang tanong naman ay kung ilang tao ang naabot, mas angkop ang bilang ng magkakaibang dumalaw. Kaya hindi kailangang magtugma ang dalawang kabuuan upang maging tama ang mga talang tumutukoy sa magkaibang bagay. Maaaring tumaas ang dami ng pagpasok nang hindi nadaragdagan ang bilang ng mga bagong taong gumagamit ng lugar. Sa pag-unawa sa resulta, tukuyin kung ano ang kinakatawan ng bilang. Hindi agad nangangahulugan ng mas maraming tao ang mas malaking bilang. Kapag malinaw ang binibilang, makikita ang pagkakaiba ng pag-abot sa tao at dalas ng paggamit niya.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 18.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nabibilang muli ang bawat pagdalaw ng parehong tao, samantalang isang beses lamang siya sa bilang ng magkakaibang dumalaw.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magkaiba ang bilang ng pagdalaw at bilang ng mga taong dumalaw kahit iisang lugar ang pinagmulan ng tala.reasoning
  2. Isipin ang sulok ng aklat na may talaan ng pagpasok.fiction
  3. Sa halimbawang ito, dumalaw sina Ina, Ben, at Cora sa umaga upang magbasa, pagkatapos ay bumalik si Ina sa hapon.fiction
  4. Apat ang pagdalaw na maitatala dahil kabilang sa bilang ang bawat magkahiwalay na pagpasok ng isang tao sa sulok.reasoning
  5. Ngunit tatlo lamang ang magkakaibang taong dumalaw, sapagkat si Ina pa rin ang taong bumalik sa hapon.reasoning
  6. Hindi bagong tao ang kanyang pagbabalik, bagaman may bagong pagdalaw na nangyari sa parehong sulok ng aklat.reasoning
  7. Kung ang tanong ay tungkol sa dami ng paggamit ng lugar, may silbi ang bilang ng pagdalaw.reasoning
  8. Kung ang tanong naman ay kung ilang tao ang naabot, mas angkop ang bilang ng magkakaibang dumalaw.reasoning
  9. Kaya hindi kailangang magtugma ang dalawang kabuuan upang maging tama ang mga talang tumutukoy sa magkaibang bagay.reasoning
  10. Maaaring tumaas ang dami ng pagpasok nang hindi nadaragdagan ang bilang ng mga bagong taong gumagamit ng lugar.reasoning
  11. Sa pag-unawa sa resulta, tukuyin kung ano ang kinakatawan ng bilang.reasoning
  12. Hindi agad nangangahulugan ng mas maraming tao ang mas malaking bilang.reasoning
  13. Kapag malinaw ang binibilang, makikita ang pagkakaiba ng pag-abot sa tao at dalas ng paggamit niya.reasoning
Si Lea na nagpaplano ng kahong laruan sa mesa.

Reserbang Hindi Pa Nagagamit

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi nangangahulugang lahat ay gagamitin kapag mas marami ang inihanda?

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Ang inihandang sobra ay maaaring may tiyak na layunin kahit hindi ito kasama sa planong unang gamitin. Isipin ang kahong laruan ni Lea na may walong pirasong karton ayon sa disenyo. Naghanda siya ng sampung piraso, at inilaan ang dalawa bilang pamalit kung may masira habang gumagawa. Walo ang kailangan sa disenyo, samantalang sampu ang inihanda upang may reserba para sa hindi inaasahang sira. Kung walang masisirang piraso at walo ang nagamit, mananatili ang dalawang inilaan bilang reserba sa halimbawa. Hindi kailangang dagdagan ang disenyo dahil may mga pirasong nakahanda sa tabi. Ang paghahanda ay tungkol sa pagkakaroon ng pamalit, habang ang paggamit ay tungkol sa mga pirasong talagang isinama. Kung nasira ang isang piraso at napalitan mula sa reserba, walo pa rin ang maayos na piraso sa kahon. Siyam na piraso ang nagamit o nasira sa paggawa, ngunit hindi siyam ang naging bahagi ng natapos na laruan. Kaya may pagkakaiba ang bilang ng inihanda, bilang ng naubos sa paggawa, at bilang ng maayos na bahaging naiwan. Makatutulong ang hiwalay na tala upang hindi isipin na dagdag sa disenyo ang ginamit na pamalit. Ang natirang reserba ay hindi agad patunay na mali ang paghahanda, dahil nakalaan ito sa posibleng sira. Magkaibang tanong dito ang kung ano ang kailangan at inihanda.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 16.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May walong planong bahagi at dalawang pamalit, kaya magkaiba ang kailangan sa disenyo at inihandang reserba.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang inihandang sobra ay maaaring may tiyak na layunin kahit hindi ito kasama sa planong unang gamitin.reasoning
  2. Isipin ang kahong laruan ni Lea na may walong pirasong karton ayon sa disenyo.fiction
  3. Naghanda siya ng sampung piraso, at inilaan ang dalawa bilang pamalit kung may masira habang gumagawa.fiction
  4. Walo ang kailangan sa disenyo, samantalang sampu ang inihanda upang may reserba para sa hindi inaasahang sira.reasoning
  5. Kung walang masisirang piraso at walo ang nagamit, mananatili ang dalawang inilaan bilang reserba sa halimbawa.reasoning
  6. Hindi kailangang dagdagan ang disenyo dahil may mga pirasong nakahanda sa tabi.reasoning
  7. Ang paghahanda ay tungkol sa pagkakaroon ng pamalit, habang ang paggamit ay tungkol sa mga pirasong talagang isinama.reasoning
  8. Kung nasira ang isang piraso at napalitan mula sa reserba, walo pa rin ang maayos na piraso sa kahon.reasoning
  9. Siyam na piraso ang nagamit o nasira sa paggawa, ngunit hindi siyam ang naging bahagi ng natapos na laruan.reasoning
  10. Kaya may pagkakaiba ang bilang ng inihanda, bilang ng naubos sa paggawa, at bilang ng maayos na bahaging naiwan.reasoning
  11. Makatutulong ang hiwalay na tala upang hindi isipin na dagdag sa disenyo ang ginamit na pamalit.reasoning
  12. Ang natirang reserba ay hindi agad patunay na mali ang paghahanda, dahil nakalaan ito sa posibleng sira.reasoning
  13. Magkaibang tanong dito ang kung ano ang kailangan at inihanda.reasoning
Batang may payak na papel sa tahimik na aklatan.

Petsa ng Pagsulat at Petsa ng Balita

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Bakit may dalawang petsang parehong tama sa iisang ulat?

Read passage and comparison

Maaaring may dalawang petsa sa isang tala: kung kailan nangyari ang binabalita at kung kailan ito isinulat. Isipin ang ulat tungkol sa pag-ayos ng sirang istante sa silid ng aklat. Sa halimbawa, natapos ang pag-ayos noong ikatlo ng Agosto ngunit isinulat ang ulat noong ikalima ng parehong buwan. Kung petsa ng pangyayari ang hinahanap, ikatlo ang sagot, samantalang ikalima ang petsa ng pagsusulat ng ulat. May dalawang araw sa pagitan ng tapos na gawa at tala nito, ngunit hindi dalawang beses inayos ang istante. Hindi kailangang pareho ang petsa ng pangyayari at pagsulat upang maging tama ang tala. Maaaring nauna ang pangyayari at saka naisulat ang paliwanag tungkol sa tapos na gawa. Kung ikalima lamang ang ilalagay sa itaas ng papel, maaaring isipin ng bumabasa na iyon din ang araw ng pagkukumpuni. Kaya mahalaga ang malinaw na pangalan ng petsa, hindi ang paglalagay lamang ng isang bilang sa tala. Ang petsa ng pagsulat ay tungkol sa ulat, habang ang petsa ng pangyayari ay tungkol sa ikinukuwento. Kung paghahambingin ang dalawang ulat, maaaring magkaiba ang araw ng pagsusulat kahit tumutukoy sila sa iisang natapos na gawa. Hindi nababago ng bagong petsa sa papel ang malinaw na petsa ng pangyayari. Sa tala, hanapin kung anong gawain ang kinakatawan ng bawat petsa.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 19.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Magkaiba ang araw ng pangyayari at araw ng pagsulat; kailangang tukuyin ang gawain na kinakatawan ng bawat petsa.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring may dalawang petsa sa isang tala: kung kailan nangyari ang binabalita at kung kailan ito isinulat.reasoning
  2. Isipin ang ulat tungkol sa pag-ayos ng sirang istante sa silid ng aklat.fiction
  3. Sa halimbawa, natapos ang pag-ayos noong ikatlo ng Agosto ngunit isinulat ang ulat noong ikalima ng parehong buwan.fiction
  4. Kung petsa ng pangyayari ang hinahanap, ikatlo ang sagot, samantalang ikalima ang petsa ng pagsusulat ng ulat.reasoning
  5. May dalawang araw sa pagitan ng tapos na gawa at tala nito, ngunit hindi dalawang beses inayos ang istante.reasoning
  6. Hindi kailangang pareho ang petsa ng pangyayari at pagsulat upang maging tama ang tala.reasoning
  7. Maaaring nauna ang pangyayari at saka naisulat ang paliwanag tungkol sa tapos na gawa.reasoning
  8. Kung ikalima lamang ang ilalagay sa itaas ng papel, maaaring isipin ng bumabasa na iyon din ang araw ng pagkukumpuni.reasoning
  9. Kaya mahalaga ang malinaw na pangalan ng petsa, hindi ang paglalagay lamang ng isang bilang sa tala.reasoning
  10. Ang petsa ng pagsulat ay tungkol sa ulat, habang ang petsa ng pangyayari ay tungkol sa ikinukuwento.reasoning
  11. Kung paghahambingin ang dalawang ulat, maaaring magkaiba ang araw ng pagsusulat kahit tumutukoy sila sa iisang natapos na gawa.reasoning
  12. Hindi nababago ng bagong petsa sa papel ang malinaw na petsa ng pangyayari.reasoning
  13. Sa tala, hanapin kung anong gawain ang kinakatawan ng bawat petsa.reasoning
Batang dumarating sa silid ng samahan na may aklat at kagamitan sa pagguhit.

Dalawang Daan sa Isang Listahan

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi labintatlo ang kabuuang tao sa dalawang pangkat?

Read passage and comparison

Ang pagsama ng bilang sa dalawang pangkat ay nangangailangan ng pagtingin kung may taong kabilang sa parehong pangkat. Isipin ang tala ng isang samahan: pito ang mahilig magbasa at anim ang mahilig gumuhit sa halimbawang ito. Tatlo sa mga taong mahilig magbasa ay kabilang din sa anim na mahilig gumuhit sa parehong tala. Kung basta pagsasamahin ang pito at anim, magiging labintatlo ang resulta ngunit may tatlong taong nabilang nang dalawang beses. Naisama sila sa bilang ng nagbabasa at muli sa bilang ng gumuguhit sa samahan, kahit tig-iisang tao lamang sila. Upang mabilang ang tao, ibinabawas ang tatlong dobleng bilang mula sa labintatlong unang resulta. Sampu ang iba-ibang tao sa isa o parehong pangkat dito. Hindi nito inaalis ang tatlong tao, sapagkat paulit na bilang lamang ang binabawas sa tala. May silbi pa rin ang bilang sa bawat pangkat kapag ang tanong ay tungkol sa hilig na binanggit. Ngunit ibang tanong ang kabuuang dami ng tao na may kahit isa sa dalawang hilig na iyon. Kung walang taong kasapi ng pareho, saka maaaring pagsamahin ang dalawang bilang nang walang kailangang bawas. Kaya mahalaga ang tala ng pangalang magkakabilang bago ibigay ang kabuuang bilang. Hindi nagiging dalawang tao ang isa kapag kasama sa dalawang pangkat at kabuuang magkakaibang kasapi ang hinahanap.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: May tatlong kabilang sa pareho, kaya paulit ang kanilang pagkakabilang sa simpleng pagsasama at sampu ang magkakaibang tao.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pagsama ng bilang sa dalawang pangkat ay nangangailangan ng pagtingin kung may taong kabilang sa parehong pangkat.reasoning
  2. Isipin ang tala ng isang samahan: pito ang mahilig magbasa at anim ang mahilig gumuhit sa halimbawang ito.fiction
  3. Tatlo sa mga taong mahilig magbasa ay kabilang din sa anim na mahilig gumuhit sa parehong tala.fiction
  4. Kung basta pagsasamahin ang pito at anim, magiging labintatlo ang resulta ngunit may tatlong taong nabilang nang dalawang beses.reasoning
  5. Naisama sila sa bilang ng nagbabasa at muli sa bilang ng gumuguhit sa samahan, kahit tig-iisang tao lamang sila.reasoning
  6. Upang mabilang ang tao, ibinabawas ang tatlong dobleng bilang mula sa labintatlong unang resulta.reasoning
  7. Sampu ang iba-ibang tao sa isa o parehong pangkat dito.reasoning
  8. Hindi nito inaalis ang tatlong tao, sapagkat paulit na bilang lamang ang binabawas sa tala.reasoning
  9. May silbi pa rin ang bilang sa bawat pangkat kapag ang tanong ay tungkol sa hilig na binanggit.reasoning
  10. Ngunit ibang tanong ang kabuuang dami ng tao na may kahit isa sa dalawang hilig na iyon.reasoning
  11. Kung walang taong kasapi ng pareho, saka maaaring pagsamahin ang dalawang bilang nang walang kailangang bawas.reasoning
  12. Kaya mahalaga ang tala ng pangalang magkakabilang bago ibigay ang kabuuang bilang.reasoning
  13. Hindi nagiging dalawang tao ang isa kapag kasama sa dalawang pangkat at kabuuang magkakaibang kasapi ang hinahanap.reasoning
Mga batang may blangkong papel para sa pagpili ng gawain.

Dalawang Sukat ng Pagtaas

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano parehong tama ang sampung puntos na porsiyento at limampung porsiyentong pagtaas sa halimbawa?

Read passage and comparison

May dalawang paraan ng pagsukat ng bahagi, kaya kailangan ang malinaw na tawag sa sukat. Isipin ang dalawang pagpili sa iisang pangkat na may isang daang bata: dalawampu ang pumili ng palaisipan sa una. Sa ikalawa, tatlumpu ang pumili nito, kaya ang bahaging pumili ay nagbago mula dalawampu tungo sa tatlumpung porsiyento. Sampung puntos na porsiyento ang pagitan ng mga bahaging iyon, dahil ibinawas ang dalawampu mula sa tatlumpu. Iba naman ang tanong kung gaano kalaki ang dagdag kumpara sa dating bilang ng pumili. Sampu ang dagdag, at ang sampu ay kalahati ng dalawampu, kaya limampung porsiyento ang pagtaas mula sa unang bilang. Hindi salungat ang sampung puntos at limampung porsiyento, sapagkat magkaiba ang paraan ng pagsukat na ginamit. Ang una ay pagitan ng dalawang bahaging porsiyento, samantalang ang ikalawa ay dagdag na tinapat sa unang bilang. Kung sasabihin lamang na tumaas nang sampu, kulang ang detalye upang malaman kung anong sukat ang ibig sabihin. Tingnan ang unang bilang, huling bilang, at paraan ng pagsukat upang masuri ang paliwanag. Dito, pareho ang buong pangkat upang malinaw ang pagtapat sa dalawang bahaging pumili ng laro. Hindi kailangang mali ang isa kung tama ang kuwenta at malinaw ang sukat. Kasama sa kahulugan ang sukat, hindi palamuti sa bilang ang pangalan nito.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Pagitan ng dalawampu at tatlumpung porsiyento ang sampung puntos; kalahati ng unang dalawampu ang sampung dagdag, kaya limampung porsiyento ang relatibong pagtaas.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May dalawang paraan ng pagsukat ng bahagi, kaya kailangan ang malinaw na tawag sa sukat.factg6-20261010-percentage-points · Original Open University Succeed with Maths Part 1, Week 6 section 3
  2. Isipin ang dalawang pagpili sa iisang pangkat na may isang daang bata: dalawampu ang pumili ng palaisipan sa una.fiction
  3. Sa ikalawa, tatlumpu ang pumili nito, kaya ang bahaging pumili ay nagbago mula dalawampu tungo sa tatlumpung porsiyento.reasoning
  4. Sampung puntos na porsiyento ang pagitan ng mga bahaging iyon, dahil ibinawas ang dalawampu mula sa tatlumpu.reasoning
  5. Iba naman ang tanong kung gaano kalaki ang dagdag kumpara sa dating bilang ng pumili.reasoning
  6. Sampu ang dagdag, at ang sampu ay kalahati ng dalawampu, kaya limampung porsiyento ang pagtaas mula sa unang bilang.reasoning
  7. Hindi salungat ang sampung puntos at limampung porsiyento, sapagkat magkaiba ang paraan ng pagsukat na ginamit.reasoning
  8. Ang una ay pagitan ng dalawang bahaging porsiyento, samantalang ang ikalawa ay dagdag na tinapat sa unang bilang.factg6-20261010-percentage-points · Original Open University Succeed with Maths Part 1, Week 6 section 3
  9. Kung sasabihin lamang na tumaas nang sampu, kulang ang detalye upang malaman kung anong sukat ang ibig sabihin.reasoning
  10. Tingnan ang unang bilang, huling bilang, at paraan ng pagsukat upang masuri ang paliwanag.reasoning
  11. Dito, pareho ang buong pangkat upang malinaw ang pagtapat sa dalawang bahaging pumili ng laro.reasoning
  12. Hindi kailangang mali ang isa kung tama ang kuwenta at malinaw ang sukat.reasoning
  13. Kasama sa kahulugan ang sukat, hindi palamuti sa bilang ang pangalan nito.reasoning
Mga batang may gabay sa isang bodega na may mga kahon.

Talaan na May Salungat na Tugon

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang gitnang bilang upang lutasin ang dalawang di-tugmang tala?

Read passage and comparison

Ang dalawang magkaibang bilang ay hindi agad naipapaliwanag sa pagkuha ng gitna kung pareho raw ang mga bagay na binilang. Isipin ang dalawang tala ng kahon sa isang bodega: dalawampu ang nakasulat sa una at dalawampu't apat sa ikalawa. Parehong nagsasabing buong bodega ang binilang, ngunit hindi pa malinaw ang oras at bahagi ng lugar. Maaaring isipin na dalawampu't dalawa ang tama dahil nasa gitna ito ng dalawang bilang. Ngunit wala pang bilang na nagpapatunay na may dalawampu't dalawang kahong naroon sa oras na nais malaman. Hindi nilulutas ng gitna ang tanong kung bakit magkaiba ang dalawang tala tungkol sa kabuuan. Baka may pumasok na kahon sa pagitan ng mga pagbilang, o may sulok na hindi naisama sa isa. Kailangang alamin ang oras at saklaw bago sabihing parehong tala ang tumutukoy sa parehong mga bagay. Kung magkaiba ang oras, maaaring parehong tama ang bilang para sa kani-kanilang sandali sa halimbawang ito. Kung parehong oras at buong lugar, suriin ang pagbilang upang maipaliwanag ang pagkakaiba. Hindi sapat ang bagong bilang na nasa gitna upang piliin kung aling tala ang talagang tumutugma sa hinahanap. May silbi ang tala kapag malinaw kung ano at kailan ang binilang, hindi dahil may numero lamang. Ang pagkakaiba ay dahilan upang siyasatin ang pinagmulan ng mga bilang.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 20.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Hindi napapatunayan ng gitna ang totoong bilang; kailangang siyasatin ang oras at saklaw ng mga tala.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang dalawang magkaibang bilang ay hindi agad naipapaliwanag sa pagkuha ng gitna kung pareho raw ang mga bagay na binilang.reasoning
  2. Isipin ang dalawang tala ng kahon sa isang bodega: dalawampu ang nakasulat sa una at dalawampu't apat sa ikalawa.fiction
  3. Parehong nagsasabing buong bodega ang binilang, ngunit hindi pa malinaw ang oras at bahagi ng lugar.fiction
  4. Maaaring isipin na dalawampu't dalawa ang tama dahil nasa gitna ito ng dalawang bilang.reasoning
  5. Ngunit wala pang bilang na nagpapatunay na may dalawampu't dalawang kahong naroon sa oras na nais malaman.reasoning
  6. Hindi nilulutas ng gitna ang tanong kung bakit magkaiba ang dalawang tala tungkol sa kabuuan.reasoning
  7. Baka may pumasok na kahon sa pagitan ng mga pagbilang, o may sulok na hindi naisama sa isa.reasoning
  8. Kailangang alamin ang oras at saklaw bago sabihing parehong tala ang tumutukoy sa parehong mga bagay.reasoning
  9. Kung magkaiba ang oras, maaaring parehong tama ang bilang para sa kani-kanilang sandali sa halimbawang ito.reasoning
  10. Kung parehong oras at buong lugar, suriin ang pagbilang upang maipaliwanag ang pagkakaiba.reasoning
  11. Hindi sapat ang bagong bilang na nasa gitna upang piliin kung aling tala ang talagang tumutugma sa hinahanap.reasoning
  12. May silbi ang tala kapag malinaw kung ano at kailan ang binilang, hindi dahil may numero lamang.reasoning
  13. Ang pagkakaiba ay dahilan upang siyasatin ang pinagmulan ng mga bilang.reasoning
Mga batang tumitingin sa patpat at saradong kagamitan sa mesa.

Ang Puwang ng Pagsukat

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi sapat ang magkaparehong iniulat na buong haba upang malaman kung parehong kasya?

Read passage and comparison

May kaibahan ang buong tala at mas detalyadong sukat kapag inilalapit ang haba sa buong bilang. Isipin ang dalawang patpat na sinukat ni Neri: isa ay labing-apat at pitong ikasampung sentimetro, at isa ay labinlima at dalawang ikasampu. Sa kanyang tala, inilalapit niya ang bawat sukat sa pinakamalapit na buong sentimetro upang madaling ilista ang mga patpat. Parehong labinlima ang nakasulat ayon sa tuntunin, kahit hindi eksaktong pareho ang kanilang haba. Mas mababa sa labinlima ang una, samantalang mas mataas dito ang ikalawa bago ilapit sa buong bilang. Maikling tala ang buong bilang, ngunit may detalyeng hindi makikita sa buong resulta. Hindi nito tinitiyak na pareho ang haba ng bawat patpat na may labinlima sa tala. Ipagpalagay na may kahong tatanggap lamang ng patpat na hindi lalampas sa labinlimang sentimetro ang tunay na haba. Kasya ang una ayon sa kondisyong ito, ngunit lampas sa hangganan ang ikalawa kahit parehong labinlima ang nakatala. Kaya hindi sapat ang buong bilang lamang kapag mahalaga sa pasiya ang maliit na kaibahan sa haba. Kailangan ang detalye upang malaman kung nasa loob o lampas sa hangganan ang patpat. Hindi mali ang maikling tala sa layunin nito, ngunit may pasiyang kailangan ang detalyeng iniwan. Dito, nag-iiba ang sapat na detalye kapag nag-iiba ang tanong sa sukat.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 21.4%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Magkaiba ang mas detalyadong haba kahit parehong labinlima sa pinaikling tala, kaya may isa sa loob at isa sa labas ng hangganan.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May kaibahan ang buong tala at mas detalyadong sukat kapag inilalapit ang haba sa buong bilang.reasoning
  2. Isipin ang dalawang patpat na sinukat ni Neri: isa ay labing-apat at pitong ikasampung sentimetro, at isa ay labinlima at dalawang ikasampu.fiction
  3. Sa kanyang tala, inilalapit niya ang bawat sukat sa pinakamalapit na buong sentimetro upang madaling ilista ang mga patpat.fiction
  4. Parehong labinlima ang nakasulat ayon sa tuntunin, kahit hindi eksaktong pareho ang kanilang haba.reasoning
  5. Mas mababa sa labinlima ang una, samantalang mas mataas dito ang ikalawa bago ilapit sa buong bilang.reasoning
  6. Maikling tala ang buong bilang, ngunit may detalyeng hindi makikita sa buong resulta.reasoning
  7. Hindi nito tinitiyak na pareho ang haba ng bawat patpat na may labinlima sa tala.reasoning
  8. Ipagpalagay na may kahong tatanggap lamang ng patpat na hindi lalampas sa labinlimang sentimetro ang tunay na haba.fiction
  9. Kasya ang una ayon sa kondisyong ito, ngunit lampas sa hangganan ang ikalawa kahit parehong labinlima ang nakatala.reasoning
  10. Kaya hindi sapat ang buong bilang lamang kapag mahalaga sa pasiya ang maliit na kaibahan sa haba.reasoning
  11. Kailangan ang detalye upang malaman kung nasa loob o lampas sa hangganan ang patpat.reasoning
  12. Hindi mali ang maikling tala sa layunin nito, ngunit may pasiyang kailangan ang detalyeng iniwan.reasoning
  13. Dito, nag-iiba ang sapat na detalye kapag nag-iiba ang tanong sa sukat.reasoning
Dalawang batang may magkaibang bag sa mesa.

Lamang sa Isang Katangian

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit maaaring mag-iba ang napiling bag kahit pareho ang mga bag?

Read passage and comparison

Ang pagpili sa dalawang bag ay maaaring magbago kapag nagbago ang kailangan, kahit pareho pa ang kanilang mga katangian. Isipin ang bag A na may puwang para sa walong aklat at bag B na may puwang para sa anim. Dito, mas magaan ang bag B kapag walang laman, samantalang mas malaki ang kayang ilagay sa bag A. Kung pitong aklat ang kailangang dalhin, hindi sapat ang anim na puwang ng bag B sa itinakdang halimbawa. May dahilan upang piliin ang bag A sa pangangailangang iyon, kahit hindi ito ang mas magaan kapag walang laman. Ngunit kung apat na aklat lamang ang dala at mas magaan na bag ang mahalaga, maaaring piliin ang bag B. Hindi nagbago ang mga bag; nagbago ang dami ng dala at katangiang pinahalagahan. Kaya kulang ang sabihing mas maganda nang walang paliwanag kung para sa anong kailangan. May lamang sa puwang ang isa at sa gaan ang isa, kaya linawin ang batayan. Kung puwang lamang ang ihahambing, hindi pa makikita ang katangiang mahalaga sa ikalawang sitwasyon. Kung gaan lamang ang titingnan, maaaring malampasan ang kakulangan ng puwang para sa pitong kailangang aklat. Malinaw ang pagpili kapag kasama ang kailangang dalhin at katangiang inuuna. Ang lamang ay maaaring mahalaga sa isang gawain ngunit hindi sapat sa lahat.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 4.8 letters. Words with 8+ letters: 15.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagbabago ang angkop na pagpili kapag nagbabago ang dami ng dala at kung puwang o gaan ang inuuna.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang pagpili sa dalawang bag ay maaaring magbago kapag nagbago ang kailangan, kahit pareho pa ang kanilang mga katangian.reasoning
  2. Isipin ang bag A na may puwang para sa walong aklat at bag B na may puwang para sa anim.fiction
  3. Dito, mas magaan ang bag B kapag walang laman, samantalang mas malaki ang kayang ilagay sa bag A.fiction
  4. Kung pitong aklat ang kailangang dalhin, hindi sapat ang anim na puwang ng bag B sa itinakdang halimbawa.reasoning
  5. May dahilan upang piliin ang bag A sa pangangailangang iyon, kahit hindi ito ang mas magaan kapag walang laman.reasoning
  6. Ngunit kung apat na aklat lamang ang dala at mas magaan na bag ang mahalaga, maaaring piliin ang bag B.reasoning
  7. Hindi nagbago ang mga bag; nagbago ang dami ng dala at katangiang pinahalagahan.reasoning
  8. Kaya kulang ang sabihing mas maganda nang walang paliwanag kung para sa anong kailangan.reasoning
  9. May lamang sa puwang ang isa at sa gaan ang isa, kaya linawin ang batayan.reasoning
  10. Kung puwang lamang ang ihahambing, hindi pa makikita ang katangiang mahalaga sa ikalawang sitwasyon.reasoning
  11. Kung gaan lamang ang titingnan, maaaring malampasan ang kakulangan ng puwang para sa pitong kailangang aklat.reasoning
  12. Malinaw ang pagpili kapag kasama ang kailangang dalhin at katangiang inuuna.reasoning
  13. Ang lamang ay maaaring mahalaga sa isang gawain ngunit hindi sapat sa lahat.reasoning
Si Lani na may saradong kuwaderno sa tabi ng kahon.

Unang Subok at Pangmatagalang Gamit

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit kailangang isama ang dami ng paggamit sa ulat ng pagsubok?

Read passage and comparison

May impormasyon sa unang maayos na paggamit, ngunit may tanong sa bagay na paulit na gagamitin. Isipin ang kahong may kartong bisagra na sinubukan ni Lani: maayos itong nabuksan at naisara sa unang paggamit. Nais niyang malaman kung maayos ang bisagra sa maraming pagbukas, hindi lamang sa isang sandali. Sa sumunod na pagsubok, binuksan at isinara niya ang kahon nang paulit at itinala ang bilang. Maayos pa ang bisagra sa ikasampung pagbukas, ngunit may maliit na punit na nakita sa ikadalawampu sa kathang halimbawa. Parehong tama ang ulat ng unang tagumpay at ulat ng kasunod na punit dahil magkaiba ang dami ng paggamit. Hindi mali ang unang nakita dahil may pagbabago matapos ang mas marami pang pagbukas. Mahalagang detalye ang bilang ng paggamit bukod sa tagal ng panahon ng pagsubok. Maaaring maraming pagbukas ang gawin sa maikling panahon, kaya hindi sapat ang sabihing isang araw lamang ang pagsubok. Kailangan ding malaman ang gawain at kung gaano karami ang ulit sa tala ng kahon. Hindi pa alam ang mangyayari sa bawat susunod na pagbukas matapos ang ikadalawampu. Ngunit malinaw nang hindi sapat ang isang maayos na pagbukas upang ipangakong walang pagbabago sa paulit-ulit na paggamit. May bilang at kondisyon ang nakita, kaya kasama dapat ang mga ito sa paliwanag ng resulta.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 19.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Maaaring magkaiba ang unang paggamit at paulit na paggamit; hindi tagal ng araw lamang ang saklaw ng pagsubok.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. May impormasyon sa unang maayos na paggamit, ngunit may tanong sa bagay na paulit na gagamitin.reasoning
  2. Isipin ang kahong may kartong bisagra na sinubukan ni Lani: maayos itong nabuksan at naisara sa unang paggamit.fiction
  3. Nais niyang malaman kung maayos ang bisagra sa maraming pagbukas, hindi lamang sa isang sandali.fiction
  4. Sa sumunod na pagsubok, binuksan at isinara niya ang kahon nang paulit at itinala ang bilang.fiction
  5. Maayos pa ang bisagra sa ikasampung pagbukas, ngunit may maliit na punit na nakita sa ikadalawampu sa kathang halimbawa.fiction
  6. Parehong tama ang ulat ng unang tagumpay at ulat ng kasunod na punit dahil magkaiba ang dami ng paggamit.reasoning
  7. Hindi mali ang unang nakita dahil may pagbabago matapos ang mas marami pang pagbukas.reasoning
  8. Mahalagang detalye ang bilang ng paggamit bukod sa tagal ng panahon ng pagsubok.reasoning
  9. Maaaring maraming pagbukas ang gawin sa maikling panahon, kaya hindi sapat ang sabihing isang araw lamang ang pagsubok.reasoning
  10. Kailangan ding malaman ang gawain at kung gaano karami ang ulit sa tala ng kahon.reasoning
  11. Hindi pa alam ang mangyayari sa bawat susunod na pagbukas matapos ang ikadalawampu.reasoning
  12. Ngunit malinaw nang hindi sapat ang isang maayos na pagbukas upang ipangakong walang pagbabago sa paulit-ulit na paggamit.reasoning
  13. May bilang at kondisyon ang nakita, kaya kasama dapat ang mga ito sa paliwanag ng resulta.reasoning
Pangkat na naghahanda ng aklat sa tuyong hardin.

Ang Plano Kapag Hindi Natuloy

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi pa sapat ang sabihing sa silid lilipat kapag umulan?

Read passage and comparison

Kailangan ng kapalit na plano ang malinaw na kondisyon at magagamit na lugar, hindi pangalan lamang ng ibang gawain. Isipin ang isang pangkat na may tatlumpung kasapi at balak magbasa sa hardin kung walang ulan sa takdang oras. Nais nilang lumipat sa silid kapag umulan, ngunit dalawampung tao lamang ang maaaring pumasok doon ayon sa kanilang limitasyon. May kondisyon na ang paglipat: ulan sa oras ng gawain ang magiging dahilan upang gamitin ang silid. Ngunit hindi pa kasya ang buong pangkat sa napiling lugar, kaya hindi kumpleto ang kapalit na plano. Kung lilipat ang lahat, hindi masusunod ang limitasyon sa bilang na nasa silid. Kailangan pa ng paraang makakasama ang lahat at susunod sa limitasyon bago dumating ang araw. Maaari silang magtakda ng dalawang magkahiwalay na oras kung handa ang silid para sa parehong pagkakataon. Linawin kung sino ang kasama sa bawat oras upang hindi sabay na dumating ang lahat. Hindi agad natutuloy ang kapalit dahil sinabi lamang ang pangalan ng silid na magagamit. May kondisyon kung kailan lilipat at paghahanda kung paano gagawin ang gawain sa bagong lugar. Kung nanatiling tuyo ang hardin, hindi kailangang gamitin ang silid ayon sa unang tuntunin ng pangkat. Nakaugnay ang kapalit na plano sa posibleng pagbabago at tunay na kakayahang gawin ang kapalit.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 18.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Kulang ang puwang para sa buong pangkat, kaya kailangang ihanda ang pagsasagawa bukod sa kondisyong magpapasimula ng paglipat.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Kailangan ng kapalit na plano ang malinaw na kondisyon at magagamit na lugar, hindi pangalan lamang ng ibang gawain.reasoning
  2. Isipin ang isang pangkat na may tatlumpung kasapi at balak magbasa sa hardin kung walang ulan sa takdang oras.fiction
  3. Nais nilang lumipat sa silid kapag umulan, ngunit dalawampung tao lamang ang maaaring pumasok doon ayon sa kanilang limitasyon.fiction
  4. May kondisyon na ang paglipat: ulan sa oras ng gawain ang magiging dahilan upang gamitin ang silid.reasoning
  5. Ngunit hindi pa kasya ang buong pangkat sa napiling lugar, kaya hindi kumpleto ang kapalit na plano.reasoning
  6. Kung lilipat ang lahat, hindi masusunod ang limitasyon sa bilang na nasa silid.reasoning
  7. Kailangan pa ng paraang makakasama ang lahat at susunod sa limitasyon bago dumating ang araw.reasoning
  8. Maaari silang magtakda ng dalawang magkahiwalay na oras kung handa ang silid para sa parehong pagkakataon.reasoning
  9. Linawin kung sino ang kasama sa bawat oras upang hindi sabay na dumating ang lahat.reasoning
  10. Hindi agad natutuloy ang kapalit dahil sinabi lamang ang pangalan ng silid na magagamit.reasoning
  11. May kondisyon kung kailan lilipat at paghahanda kung paano gagawin ang gawain sa bagong lugar.reasoning
  12. Kung nanatiling tuyo ang hardin, hindi kailangang gamitin ang silid ayon sa unang tuntunin ng pangkat.reasoning
  13. Nakaugnay ang kapalit na plano sa posibleng pagbabago at tunay na kakayahang gawin ang kapalit.reasoning
Batang may kahon sa tabi ng entablado habang naghahanda sa ensayo.

Kapag May Kuwento ang Tagpuan

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nagbibigay ng dahilan sa kilos ang tagpuan sa halimbawa?

Read passage and comparison

Ang tagpuan ng isang kuwento ay maaaring magbigay ng dahilan sa kilos ng tauhan, hindi pangalan lamang ng lugar. Isipin si Jo na may dalang malapad na kahon sa makitid na daanan sa entablado. Sa kathang eksena, hindi niya mailampas ang kahon habang may ibang tauhang nakaharang sa daan patungo sa kabilang panig. Dahil dito, kailangan niyang maghintay o makiusap na umurong ang kasama bago makatawid sa kabila. Iba ang pagpili kung malawak ang entablado at may maluwag na daanan sa gilid ng mga tauhan. Ang tagpuan ay dahilan kung bakit kailangan ang paghihintay o paghingi ng daan sa eksena. Hindi sapat ang pahayag na tumigil si Jo kung hindi alam ng bumabasa ang puwang na kanyang kinaharap. Kung ililipat ang eksena sa mas maluwag na lugar, kailangang suriin kung may dahilan pa ang dating paghihintay. Maaaring manatili ang kahon at mga tauhan ngunit mabago ang pagpili dahil nagbago ang mga posibleng daanan. Hindi bawat detalye ng lugar ay kailangang maging hadlang upang magkaroon ng papel sa kuwento. Ngunit dito, mahalaga ang kitid dahil binabago nito ang paraang maaaring gawin ni Jo upang makatawid. May kaugnayan ang lugar sa kilos, hindi lamang palamuti sa eksena. Mas malinaw ang pagpili kapag alam ang tagpuang nagbibigay ng pagkakataon at hangganan sa kilos.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 16.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang makitid na daan at kahon ang dahilan upang maghintay o humingi ng daan; maaaring magbago ang pagpili sa maluwag na tagpuan.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang tagpuan ng isang kuwento ay maaaring magbigay ng dahilan sa kilos ng tauhan, hindi pangalan lamang ng lugar.reasoning
  2. Isipin si Jo na may dalang malapad na kahon sa makitid na daanan sa entablado.fiction
  3. Sa kathang eksena, hindi niya mailampas ang kahon habang may ibang tauhang nakaharang sa daan patungo sa kabilang panig.fiction
  4. Dahil dito, kailangan niyang maghintay o makiusap na umurong ang kasama bago makatawid sa kabila.reasoning
  5. Iba ang pagpili kung malawak ang entablado at may maluwag na daanan sa gilid ng mga tauhan.reasoning
  6. Ang tagpuan ay dahilan kung bakit kailangan ang paghihintay o paghingi ng daan sa eksena.reasoning
  7. Hindi sapat ang pahayag na tumigil si Jo kung hindi alam ng bumabasa ang puwang na kanyang kinaharap.reasoning
  8. Kung ililipat ang eksena sa mas maluwag na lugar, kailangang suriin kung may dahilan pa ang dating paghihintay.reasoning
  9. Maaaring manatili ang kahon at mga tauhan ngunit mabago ang pagpili dahil nagbago ang mga posibleng daanan.reasoning
  10. Hindi bawat detalye ng lugar ay kailangang maging hadlang upang magkaroon ng papel sa kuwento.reasoning
  11. Ngunit dito, mahalaga ang kitid dahil binabago nito ang paraang maaaring gawin ni Jo upang makatawid.reasoning
  12. May kaugnayan ang lugar sa kilos, hindi lamang palamuti sa eksena.reasoning
  13. Mas malinaw ang pagpili kapag alam ang tagpuang nagbibigay ng pagkakataon at hangganan sa kilos.reasoning
Si Rina na nag-aayos ng aklat sa tabi ng isang kasama.

Ang Dahilang Nagbago

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano makikita ang pagbabago sa dahilan ng pagtulong ni Rina?

Read passage and comparison

Maaaring magbago ang dahilan ng isang tauhan habang umuusad ang kuwento, kahit iisa ang ginagawa niyang pagtulong. Isipin si Rina na tumutulong mag-ayos ng aklat upang matapos agad ang gawain ng kaibigang pagod. Sa kathang halimbawa, hindi niya hiniling na banggitin ang kanyang pangalan sa ulat. Narinig niyang may papuring ibibigay sa tumulong sa pag-aayos, at nagsimula siyang pumili ng gawaing madaling makita ng iba. Hindi na niya inuuna ang mga aklat na kailangang ayusin ngunit nasa likod ng istanteng hindi nakikita sa harapan. May natatapos pa siyang pag-aayos, ngunit iba na ang dahilan sa pagpili niya. Sa una, paggaan ng gawain ng kaibigan ang mahalaga; sa sumunod, naghahanap na siya ng pagkilala. Hindi kailangang burahin ang unang tulong upang unawain ang dahilan ng kasunod na kilos. Iba ang pagsasabing palaging papuri ang layunin niya sa pagsasabing naging mahalaga ang papuri nang marinig ang balita. Ang una ay lampas sa simula, habang ang ikalawa ay batay sa ayos ng mga piniling gawain. Mahalagang ihambing ang dahilan at pasiya sa iba't ibang bahagi, hindi pangalan lamang ng kilos. Maaari siyang tumulong sa dalawang sandali ngunit mag-iba ang inuuna sa pagpili ng gagawin sa oras na iyon. Dito, nakikita ang bagong hangarin sa gawaing inuuna at hindi na inuuna ni Rina.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 17.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Kaibigan ang inuuna sa simula, ngunit matapos marinig ang papuri ay nakikitang gawain ang pinipili; may pagbabago sa hangarin kahit pagtulong pa rin ang kilos.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magbago ang dahilan ng isang tauhan habang umuusad ang kuwento, kahit iisa ang ginagawa niyang pagtulong.reasoning
  2. Isipin si Rina na tumutulong mag-ayos ng aklat upang matapos agad ang gawain ng kaibigang pagod.fiction
  3. Sa kathang halimbawa, hindi niya hiniling na banggitin ang kanyang pangalan sa ulat.fiction
  4. Narinig niyang may papuring ibibigay sa tumulong sa pag-aayos, at nagsimula siyang pumili ng gawaing madaling makita ng iba.fiction
  5. Hindi na niya inuuna ang mga aklat na kailangang ayusin ngunit nasa likod ng istanteng hindi nakikita sa harapan.fiction
  6. May natatapos pa siyang pag-aayos, ngunit iba na ang dahilan sa pagpili niya.reasoning
  7. Sa una, paggaan ng gawain ng kaibigan ang mahalaga; sa sumunod, naghahanap na siya ng pagkilala.reasoning
  8. Hindi kailangang burahin ang unang tulong upang unawain ang dahilan ng kasunod na kilos.reasoning
  9. Iba ang pagsasabing palaging papuri ang layunin niya sa pagsasabing naging mahalaga ang papuri nang marinig ang balita.reasoning
  10. Ang una ay lampas sa simula, habang ang ikalawa ay batay sa ayos ng mga piniling gawain.reasoning
  11. Mahalagang ihambing ang dahilan at pasiya sa iba't ibang bahagi, hindi pangalan lamang ng kilos.reasoning
  12. Maaari siyang tumulong sa dalawang sandali ngunit mag-iba ang inuuna sa pagpili ng gagawin sa oras na iyon.reasoning
  13. Dito, nakikita ang bagong hangarin sa gawaing inuuna at hindi na inuuna ni Rina.reasoning
Si Nilo na naghahanda ng liham sa kanyang mesa.

Sulat na Hindi Ipinadala

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit alam ng bumabasa ang alok ngunit maaari pa ring magtanong si Mara?

Read passage and comparison

Maaaring magbigay ng impormasyon ang liham sa bumabasa kahit hindi pa alam ng tatanggap. Isipin si Nilo na nagsulat para kay Mara matapos masira ang aklat na hiniram niya sa kathang halimbawa. Nakasaad sa liham ang paghingi ng paumanhin at alok na palitan ang nasirang bahagi, ngunit hindi niya ito ipinadala. Iniwan niya ang papel sa sariling kahon, samantalang si Mara ay naghihintay pa ng paliwanag tungkol sa aklat. Alam ng bumabasa ang alok dahil ipinakita ang liham, ngunit walang katumbas na pagtanggap si Mara. Hindi sapat ang pagsulat upang sabihing nakarating sa kanya ang mga salita at pangakong nasa papel. Iba ang kaalaman ng bumabasa sa kaalaman ng tauhang hindi pa nakakakita sa liham. Kung sa kasunod na usapan ay tanungin ni Mara kung ano ang nangyari, hindi nito pinabubulaanan ang liham. Nagawa na ni Nilo ang pagsulat ngunit hindi pa ang pagpapadala na kailangan upang malaman ni Mara ang alok. Kaya mahalaga ang landas mula nagsulat patungo sa tatanggap, hindi ang mga salita lamang. Hindi pa maipapaliwanag ang kilos ni Mara sa alok na hindi niya alam sa puntong iyon. Ang liham ay nagpapakita ng pagitan ng balak magsabi at ng aktuwal na pagkakaalam ng kausap. Kailangang tandaan kung sino ang may alam sa bawat sandali ng pangyayari.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 20.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ipinakita sa bumabasa ang liham ngunit hindi ito ipinadala, kaya iba ang impormasyon ni Mara sa puntong iyon.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring magbigay ng impormasyon ang liham sa bumabasa kahit hindi pa alam ng tatanggap.reasoning
  2. Isipin si Nilo na nagsulat para kay Mara matapos masira ang aklat na hiniram niya sa kathang halimbawa.fiction
  3. Nakasaad sa liham ang paghingi ng paumanhin at alok na palitan ang nasirang bahagi, ngunit hindi niya ito ipinadala.fiction
  4. Iniwan niya ang papel sa sariling kahon, samantalang si Mara ay naghihintay pa ng paliwanag tungkol sa aklat.fiction
  5. Alam ng bumabasa ang alok dahil ipinakita ang liham, ngunit walang katumbas na pagtanggap si Mara.reasoning
  6. Hindi sapat ang pagsulat upang sabihing nakarating sa kanya ang mga salita at pangakong nasa papel.reasoning
  7. Iba ang kaalaman ng bumabasa sa kaalaman ng tauhang hindi pa nakakakita sa liham.reasoning
  8. Kung sa kasunod na usapan ay tanungin ni Mara kung ano ang nangyari, hindi nito pinabubulaanan ang liham.reasoning
  9. Nagawa na ni Nilo ang pagsulat ngunit hindi pa ang pagpapadala na kailangan upang malaman ni Mara ang alok.reasoning
  10. Kaya mahalaga ang landas mula nagsulat patungo sa tatanggap, hindi ang mga salita lamang.reasoning
  11. Hindi pa maipapaliwanag ang kilos ni Mara sa alok na hindi niya alam sa puntong iyon.reasoning
  12. Ang liham ay nagpapakita ng pagitan ng balak magsabi at ng aktuwal na pagkakaalam ng kausap.reasoning
  13. Kailangang tandaan kung sino ang may alam sa bawat sandali ng pangyayari.reasoning
Batang may payak na kuwaderno sa isang tahimik na tindahan.

Paglalarawang May Diin

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nagkaiba ang paglalarawan kahit parehong tahimik ang tindahan?

Read passage and comparison

Ang mga salita ay maaaring magbigay ng pananaw, kahit pareho ang lugar at ang mga bagay na nakikita sa kuwento. Isipin ang dalawang kathang tala ng tindahang may lumang kahoy na mesa at iisang orasan sa pader nito. Sa una, tinawag na payapa ang tahimik na loob; sa ikalawa, tinawag na nakakainip ang parehong katahimikan. Hindi kailangang magkaiba ang dami ng mesa o orasan upang magkaiba ang dating ng dalawang tala sa bumabasa. Ang payapa ay may magaan na dating sa bumabasa, samantalang ang nakakainip ay may hindi magandang dating ng tahimik na loob. Parehong tahimik na loob ang paksa, ngunit iba ang hatol na kasama ng salita. Kaya may detalye tungkol sa lugar at pagtingin tungkol dito sa loob ng parehong pahayag. Kung ililista ang mesa at orasan lamang, hindi pa makikita kung paano inilarawan ang katahimikan ng tindahan. Sa dalawang salita, makikita ang ibang pagtingin nang hindi nag-iimbento ng bagay sa loob. Hindi nito pinatutunayang nagbago ang tindahan, dahil pareho ang detalye sa dalawang tala. Mahalagang ihiwalay ang bagay sa salitang nagbibigay ng hatol o damdamin tungkol dito. Maaaring itanong kung anong detalye ang pareho bago alamin kung anong salitang nagpabago sa dating. Ang ibang pananaw ay maaaring nasa salita, kahit pareho pa ang mga bagay sa lugar.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.0 letters. Words with 8+ letters: 19.5%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Magkaibang pagtingin ang hatid ng payapa at nakakainip; hindi kailangang mag-iba ang mesa at orasan upang magbago ang dating.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang mga salita ay maaaring magbigay ng pananaw, kahit pareho ang lugar at ang mga bagay na nakikita sa kuwento.reasoning
  2. Isipin ang dalawang kathang tala ng tindahang may lumang kahoy na mesa at iisang orasan sa pader nito.fiction
  3. Sa una, tinawag na payapa ang tahimik na loob; sa ikalawa, tinawag na nakakainip ang parehong katahimikan.fiction
  4. Hindi kailangang magkaiba ang dami ng mesa o orasan upang magkaiba ang dating ng dalawang tala sa bumabasa.reasoning
  5. Ang payapa ay may magaan na dating sa bumabasa, samantalang ang nakakainip ay may hindi magandang dating ng tahimik na loob.reasoning
  6. Parehong tahimik na loob ang paksa, ngunit iba ang hatol na kasama ng salita.reasoning
  7. Kaya may detalye tungkol sa lugar at pagtingin tungkol dito sa loob ng parehong pahayag.reasoning
  8. Kung ililista ang mesa at orasan lamang, hindi pa makikita kung paano inilarawan ang katahimikan ng tindahan.reasoning
  9. Sa dalawang salita, makikita ang ibang pagtingin nang hindi nag-iimbento ng bagay sa loob.reasoning
  10. Hindi nito pinatutunayang nagbago ang tindahan, dahil pareho ang detalye sa dalawang tala.reasoning
  11. Mahalagang ihiwalay ang bagay sa salitang nagbibigay ng hatol o damdamin tungkol dito.reasoning
  12. Maaaring itanong kung anong detalye ang pareho bago alamin kung anong salitang nagpabago sa dating.reasoning
  13. Ang ibang pananaw ay maaaring nasa salita, kahit pareho pa ang mga bagay sa lugar.reasoning
Batang nagbabasa sa isang maaliwalas na sulok.

Hindi Dapat Mauna ang Sagot

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nakatutulong ang maagang palatandaan kahit hindi pa ibinibigay ang sagot?

Read passage and comparison

Sa kuwentong may palaisipan, mahalaga kung kailan ipinakita ang detalyeng gagamitin ng bumabasa sa pag-unawa sa sagot. Isipin ang kathang paghahanap ng susi na may pulang tali: ipinakita ang taling sumisilip sa ilalim ng aklat sa simula. May tauhang naghinalang itinago ng pusang dumaan malapit sa mesa ang nawawalang susi. Ang pagdaan ng pusa ay nagbibigay ng hinala, ngunit hindi pa patunay na dinala nito ang susi sa ibang lugar. Nang iangat ang aklat sa wakas, nandoon ang susi at nakita kung bakit may pulang taling sumisilip noon. Ang sagot ay kaugnay ng maagang detalye, hindi bagong bagay na walang naunang palatandaan. Maaaring mauna ang hinala sa sagot habang may batayang magagamit ang bumabasa sa pagsuri. Kung hindi ipinakita ang tali hanggang sa huli, mawawala ang pagkakataong pag-isipan ang mahalagang detalye bago ang sagot. Kung sinabi agad na nasa ilalim ng aklat ang susi, iba ang layunin ng paghahanap sa eksena. Iba ang epekto ng palatandaan sa buong sagot habang sumusunod ang bumabasa. Hindi kailangang gawing katotohanan ang hinala ng tauhan upang mapanatili ang tanong tungkol sa nawawalang susi. Maaaring suriin ang hinala laban sa detalye sa halip na sundan ang unang pag-aakala. May saysay ang ayos ng impormasyon kapag maagang batayan ang nagpapalinaw sa sagot na ipinakita sa huli.

Average sentence: 16.2 words. Longer sentence (90th percentile): 20 words. Average word: 5.1 letters. Words with 8+ letters: 18.6%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang taling ipinakita sa simula ay nagbibigay ng batayan sa huling lokasyon ng susi, habang hinala lamang ang tungkol sa pusa.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kuwentong may palaisipan, mahalaga kung kailan ipinakita ang detalyeng gagamitin ng bumabasa sa pag-unawa sa sagot.reasoning
  2. Isipin ang kathang paghahanap ng susi na may pulang tali: ipinakita ang taling sumisilip sa ilalim ng aklat sa simula.fiction
  3. May tauhang naghinalang itinago ng pusang dumaan malapit sa mesa ang nawawalang susi.fiction
  4. Ang pagdaan ng pusa ay nagbibigay ng hinala, ngunit hindi pa patunay na dinala nito ang susi sa ibang lugar.reasoning
  5. Nang iangat ang aklat sa wakas, nandoon ang susi at nakita kung bakit may pulang taling sumisilip noon.fiction
  6. Ang sagot ay kaugnay ng maagang detalye, hindi bagong bagay na walang naunang palatandaan.reasoning
  7. Maaaring mauna ang hinala sa sagot habang may batayang magagamit ang bumabasa sa pagsuri.reasoning
  8. Kung hindi ipinakita ang tali hanggang sa huli, mawawala ang pagkakataong pag-isipan ang mahalagang detalye bago ang sagot.reasoning
  9. Kung sinabi agad na nasa ilalim ng aklat ang susi, iba ang layunin ng paghahanap sa eksena.reasoning
  10. Iba ang epekto ng palatandaan sa buong sagot habang sumusunod ang bumabasa.reasoning
  11. Hindi kailangang gawing katotohanan ang hinala ng tauhan upang mapanatili ang tanong tungkol sa nawawalang susi.reasoning
  12. Maaaring suriin ang hinala laban sa detalye sa halip na sundan ang unang pag-aakala.reasoning
  13. May saysay ang ayos ng impormasyon kapag maagang batayan ang nagpapalinaw sa sagot na ipinakita sa huli.reasoning
Batang nag-iisip sa bungad ng bahay sa tabi ng gamit na ililipat.

Pangako ng Dalawang Tauhan

Grade 6 · Filipino · 209 words

expository · original practice · difficulty not validated

Paano nagkaroon ng salungatan kahit walang masamang layunin ang dalawang kaibigan?

Read passage and comparison

Ang salungatan sa kuwento ay maaaring magmula sa dalawang pangakong hindi kayang tuparin nang sabay, kahit walang nananakit na tauhan. Isipin si Dani na nangakong tutulong kay Ella sa hardin sa alas tres sa kathang halimbawa. Nangako rin siyang magbubuhat ng gamit ni Noel sa ibang lugar sa mismong oras na iyon. Kapwa may dahilan ang mga kaibigan upang umasa kay Dani, ngunit siya ang nangakong naroon sa dalawang magkaibang lugar. Hindi maaalis ang suliranin sa pagsasabing mabuti ang isang kaibigan at masama ang isa pa. Ang sagabal ay sabay na oras at magkaibang lugar, hindi masamang layunin ng mga kaibigan. Kung pipili siya nang walang paliwanag, maaaring maghintay nang walang alam ang isa pang kaibigan. Sinabi ni Dani sa dalawa ang mga pangako at humingi ng bagong oras sa isa. Pumayag si Noel na ilipat ang pagbubuhat sa alas kuwatro, kaya nagkaroon ng daan para sa dalawang tulong. Hindi nito binubura ang unang pagkakamali, ngunit ipinapakita ang pagbabagong kailangan upang hindi magsabay ang gawain. Ang pagsasabi ay nagbigay ng impormasyong kailangan ng mga kaibigan sa pag-uusap tungkol sa oras. Mahalaga ang kasunduan, hindi paghanap ng taong dapat sisihin sa lahat. Maaaring sumulong ang kuwento sa pagtugon sa mga pangako habang may saysay pa ang pangangailangan ng bawat kaibigan.

Average sentence: 16.1 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 22.0%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Dalawang pangako sa iisang oras at magkaibang lugar ang hindi magkasya; pagbabago ng oras ang nagbigay ng paraan sa dalawang tulong.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Ang salungatan sa kuwento ay maaaring magmula sa dalawang pangakong hindi kayang tuparin nang sabay, kahit walang nananakit na tauhan.reasoning
  2. Isipin si Dani na nangakong tutulong kay Ella sa hardin sa alas tres sa kathang halimbawa.fiction
  3. Nangako rin siyang magbubuhat ng gamit ni Noel sa ibang lugar sa mismong oras na iyon.fiction
  4. Kapwa may dahilan ang mga kaibigan upang umasa kay Dani, ngunit siya ang nangakong naroon sa dalawang magkaibang lugar.reasoning
  5. Hindi maaalis ang suliranin sa pagsasabing mabuti ang isang kaibigan at masama ang isa pa.reasoning
  6. Ang sagabal ay sabay na oras at magkaibang lugar, hindi masamang layunin ng mga kaibigan.reasoning
  7. Kung pipili siya nang walang paliwanag, maaaring maghintay nang walang alam ang isa pang kaibigan.reasoning
  8. Sinabi ni Dani sa dalawa ang mga pangako at humingi ng bagong oras sa isa.fiction
  9. Pumayag si Noel na ilipat ang pagbubuhat sa alas kuwatro, kaya nagkaroon ng daan para sa dalawang tulong.fiction
  10. Hindi nito binubura ang unang pagkakamali, ngunit ipinapakita ang pagbabagong kailangan upang hindi magsabay ang gawain.reasoning
  11. Ang pagsasabi ay nagbigay ng impormasyong kailangan ng mga kaibigan sa pag-uusap tungkol sa oras.reasoning
  12. Mahalaga ang kasunduan, hindi paghanap ng taong dapat sisihin sa lahat.reasoning
  13. Maaaring sumulong ang kuwento sa pagtugon sa mga pangako habang may saysay pa ang pangangailangan ng bawat kaibigan.reasoning
Si Lira na nag-iisip sa tabi ng saradong bag.

Isang Tagumpay na May Naiwan

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano naging tagumpay ang paghahanap kahit may suliranin pa sa wakas?

Read passage and comparison

Maaaring malutas ang isang suliranin sa kuwento habang may ibang bahagi pang kailangang tugunan sa dulo. Isipin si Lira na naghahanap ng hiniram na aklat na kailangan niyang ibalik sa kathang halimbawa. Natagpuan niya ang aklat sa sariling bag, ngunit may napunit na pahina na nakita lamang nang buksan niya ito. Natapos ang paghahanap dahil alam na niya kung nasaan ang aklat, subalit hindi nito naayos ang punit sa pahina. Magkaibang tanong ang kung nasaan ang bagay at kung anong kalagayan nito bago ibalik. Kung ang wakas ay nagsabi lamang na nakita ang aklat, maaari nitong tapusin ang una ngunit hindi ang ikalawa. Hindi kailangang sabihing nabigo ang buong paghahanap dahil may sira pang natitira sa nahanap na bagay. Sinabi ni Lira sa may-ari ang nangyari at nagtanong kung paano tutugon sa pinsala sa pahina. Doon nagtapos ang kuwento, bago magkasundo kung paano aayusin o papalitan ang nasirang bahagi. May natapos na gawain at may natitirang usapan, kaya hindi pareho ang tagumpay sa paghahanap at pagkalutas ng lahat. Tingnan kung anong tanong ang sinagot ng huling pangyayari at alin ang hindi pa nasasagot. Ang pangakong tutugon sa sira ay hindi katumbas ng pag-aayos na hindi ipinakita. May hangganan ang masasabing natapos, batay sa nangyari at sa bahaging iniwan pang bukas.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.1 letters. Words with 8+ letters: 16.7%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Natagpuan ang aklat ngunit hindi pa naayos ang pahina; magkaibang tanong ang lokasyon at kalagayan ng bagay.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring malutas ang isang suliranin sa kuwento habang may ibang bahagi pang kailangang tugunan sa dulo.reasoning
  2. Isipin si Lira na naghahanap ng hiniram na aklat na kailangan niyang ibalik sa kathang halimbawa.fiction
  3. Natagpuan niya ang aklat sa sariling bag, ngunit may napunit na pahina na nakita lamang nang buksan niya ito.fiction
  4. Natapos ang paghahanap dahil alam na niya kung nasaan ang aklat, subalit hindi nito naayos ang punit sa pahina.reasoning
  5. Magkaibang tanong ang kung nasaan ang bagay at kung anong kalagayan nito bago ibalik.reasoning
  6. Kung ang wakas ay nagsabi lamang na nakita ang aklat, maaari nitong tapusin ang una ngunit hindi ang ikalawa.reasoning
  7. Hindi kailangang sabihing nabigo ang buong paghahanap dahil may sira pang natitira sa nahanap na bagay.reasoning
  8. Sinabi ni Lira sa may-ari ang nangyari at nagtanong kung paano tutugon sa pinsala sa pahina.fiction
  9. Doon nagtapos ang kuwento, bago magkasundo kung paano aayusin o papalitan ang nasirang bahagi.fiction
  10. May natapos na gawain at may natitirang usapan, kaya hindi pareho ang tagumpay sa paghahanap at pagkalutas ng lahat.reasoning
  11. Tingnan kung anong tanong ang sinagot ng huling pangyayari at alin ang hindi pa nasasagot.reasoning
  12. Ang pangakong tutugon sa sira ay hindi katumbas ng pag-aayos na hindi ipinakita.reasoning
  13. May hangganan ang masasabing natapos, batay sa nangyari at sa bahaging iniwan pang bukas.reasoning
Dalawang batang naghahanda ng saradong basket para sa piknik.

Pagitan ng Salita at Gawa

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi simpleng ulat ng tuyong panahon ang sinabi ni Mila?

Read passage and comparison

Maaaring iba ang ibig sabihin ng sinabi ng tauhan sa literal na kahulugan kapag may kabaligtarang detalye sa eksena. Isipin ang kathang piknik nina Mila at Olan na may basang kumot at mga patak ng ulan sa kanilang pagkain. Habang pinipiga ang basang manggas, sinabi ni Mila kay Olan na napakaganda ng tuyong panahon para sa piknik nila. Hindi tuyong panahon ang ipinakita, kaya may dahilan upang suriin ang pahayag bilang sadyang kabaligtaran ng kanilang naranasan. Ang basang kumot, ulan at pagpiga ng manggas ay batayan upang hindi basta tanggapin ang literal na sinabi. Kung binalewala ang mga detalyeng iyon, maaaring isipin ng bumabasa na tunay na tuyo ang lugar ng piknik. May biro tungkol sa abalang dulot ng ulan sa pagkain. Hindi sapat ang salitang maganda upang malaman ang pagtingin ni Mila. Kailangan tingnan kung tugma ang sinabi sa mga bagay at sa ginagawa niya habang nagsasalita. Kung may tuyong kumot at maliwanag na langit sa ibang bersiyon, mawawala ang parehong batayan ng kabaligtarang pahayag. Hindi kabaligtaran ang bawat papuri, dahil nakasalalay sa tiyak na eksena ang pagbasa rito. Dito, ang kaibahan ng salita at pangyayari ang dahilan kung bakit hindi simpleng ulat ng panahon ang pahayag. Nabubuo ang pag-unawa sa sinabi at ipinakita, hindi sa hiwalay na salita.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 5.0 letters. Words with 8+ letters: 15.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Kabaligtaran ng tuyong pahayag ang ulan at basang mga bagay, kaya nababasa ito bilang biro tungkol sa kanilang abala.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring iba ang ibig sabihin ng sinabi ng tauhan sa literal na kahulugan kapag may kabaligtarang detalye sa eksena.reasoning
  2. Isipin ang kathang piknik nina Mila at Olan na may basang kumot at mga patak ng ulan sa kanilang pagkain.fiction
  3. Habang pinipiga ang basang manggas, sinabi ni Mila kay Olan na napakaganda ng tuyong panahon para sa piknik nila.fiction
  4. Hindi tuyong panahon ang ipinakita, kaya may dahilan upang suriin ang pahayag bilang sadyang kabaligtaran ng kanilang naranasan.reasoning
  5. Ang basang kumot, ulan at pagpiga ng manggas ay batayan upang hindi basta tanggapin ang literal na sinabi.reasoning
  6. Kung binalewala ang mga detalyeng iyon, maaaring isipin ng bumabasa na tunay na tuyo ang lugar ng piknik.reasoning
  7. May biro tungkol sa abalang dulot ng ulan sa pagkain.reasoning
  8. Hindi sapat ang salitang maganda upang malaman ang pagtingin ni Mila.reasoning
  9. Kailangan tingnan kung tugma ang sinabi sa mga bagay at sa ginagawa niya habang nagsasalita.reasoning
  10. Kung may tuyong kumot at maliwanag na langit sa ibang bersiyon, mawawala ang parehong batayan ng kabaligtarang pahayag.reasoning
  11. Hindi kabaligtaran ang bawat papuri, dahil nakasalalay sa tiyak na eksena ang pagbasa rito.reasoning
  12. Dito, ang kaibahan ng salita at pangyayari ang dahilan kung bakit hindi simpleng ulat ng panahon ang pahayag.reasoning
  13. Nabubuo ang pag-unawa sa sinabi at ipinakita, hindi sa hiwalay na salita.reasoning
Si Selo at kanyang ate bago bumuo ng tulay na papel.

Tauhang Nagbibigay ng Daan

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Paano nakatulong ang ate habang si Selo pa rin ang gumawa ng pasiya?

Read passage and comparison

Maaaring makatulong ang gabay sa kuwento nang hindi siya ang pumipili o gumagawa ng lahat para sa pangunahing tauhan. Isipin si Selo na gustong gumawa ng tulay na papel para sa laruan sa kathang halimbawa. Ipinakita ng ate niya ang dalawang posibleng tiklop at ipinaliwanag na magkaiba ang lapad ng patungan sa bawat isa. Hindi pinili ng ate ang gagamitin, at hinayaang subukan ni Selo ang tiklop na tingin niya ay babagay. Pinili ni Selo ang mas malapad na patungan dahil malaki ang ilalim ng laruang ilalagay niya sa tulay. Nang subukan niya iyon, nanatili ang laruan sa ibabaw, kaya may nakita siyang bunga ng sarili niyang pasiya. May impormasyon mula sa gabay, ngunit si Selo ang pumili at sumubok. Kung ang ate na lamang ang nagtayo at nagsubok ng buong tulay, iba ang papel ni Selo sa eksena. Makakakuha siya ng tulay, ngunit hindi na ipinakita ang pag-uugnay niya sa sukat ng laruan at tiklop. Hindi awtomatikong inaalis ng tulong ang pagkakataong magpasiya, kung may makabuluhang pagpili pang naiwan sa tauhan. Mahalaga ang ibinigay ng gabay at ginawa ng tumanggap nito sa kasunod na pangyayari. Ang paliwanag ng ate ay nagbigay ng pagpipilian, hindi pasiyang kailangan sundin. Masusuri ang tulong at sariling kilos bago ipalagay na iisa ang gumawa.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.9 letters. Words with 8+ letters: 18.1%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Nagbigay siya ng impormasyon tungkol sa dalawang tiklop, ngunit si Selo ang pumili batay sa laruan at sumubok sa resulta.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Maaaring makatulong ang gabay sa kuwento nang hindi siya ang pumipili o gumagawa ng lahat para sa pangunahing tauhan.reasoning
  2. Isipin si Selo na gustong gumawa ng tulay na papel para sa laruan sa kathang halimbawa.fiction
  3. Ipinakita ng ate niya ang dalawang posibleng tiklop at ipinaliwanag na magkaiba ang lapad ng patungan sa bawat isa.fiction
  4. Hindi pinili ng ate ang gagamitin, at hinayaang subukan ni Selo ang tiklop na tingin niya ay babagay.fiction
  5. Pinili ni Selo ang mas malapad na patungan dahil malaki ang ilalim ng laruang ilalagay niya sa tulay.fiction
  6. Nang subukan niya iyon, nanatili ang laruan sa ibabaw, kaya may nakita siyang bunga ng sarili niyang pasiya.fiction
  7. May impormasyon mula sa gabay, ngunit si Selo ang pumili at sumubok.reasoning
  8. Kung ang ate na lamang ang nagtayo at nagsubok ng buong tulay, iba ang papel ni Selo sa eksena.reasoning
  9. Makakakuha siya ng tulay, ngunit hindi na ipinakita ang pag-uugnay niya sa sukat ng laruan at tiklop.reasoning
  10. Hindi awtomatikong inaalis ng tulong ang pagkakataong magpasiya, kung may makabuluhang pagpili pang naiwan sa tauhan.reasoning
  11. Mahalaga ang ibinigay ng gabay at ginawa ng tumanggap nito sa kasunod na pangyayari.reasoning
  12. Ang paliwanag ng ate ay nagbigay ng pagpipilian, hindi pasiyang kailangan sundin.reasoning
  13. Masusuri ang tulong at sariling kilos bago ipalagay na iisa ang gumawa.reasoning
Si Aya na nagbabasa sa isang tahimik na silid.

Kuwentong Hindi Iisang Landas

Grade 6 · Filipino · 210 words

expository · original practice · difficulty not validated

Bakit hindi pareho ang kaalaman ni Aya sa bawat landas?

Read passage and comparison

Sa kathang kuwentong may pagpipiliang landas, maaaring baguhin ng pasiya ng bumabasa ang pangyayaring makikita. Isipin si Aya sa bungad ng bahay, na may hagdang patungo sa itaas at pintong palabas sa hardin. Kung piliin ang hagdan, makikita ni Aya ang kahong nasa silid sa itaas. Kung piliin ang pinto, makikita niya ang tanim sa hardin sa ibang sangay, at hindi pa makikita ang kahon. Sa sangay ng hagdan, may ikalawang pagpili kung bubuksan ang kahon o babalik muna si Aya sa bungad. Ang pagbukas ay nagpapakita ng liham sa loob, samantalang ang pagbalik ay hindi nagpapakita ng laman nito. Iba ang impormasyong nakita sa dalawang pasiya, kahit iisang tauhan ang nagsimula sa bungad ng bahay. Kailangang subaybayan ang piniling landas upang malaman kung bakit may alam o walang alam si Aya tungkol sa liham. Hindi maingat na sabihing nabasa niya iyon sa lahat ng sangay kung may landas na hindi nakarating sa kahon. Maaaring bumalik ang bumabasa sa unang pagpili upang tumingin sa ibang landas, ngunit iba na ang ayos ng pagbasa. Hindi nito binibigyan agad ng kaalaman ang bersiyon ni Aya na nakita ang tanim sa hardin. Ang pagpili at bunga ang nagpapalinaw sa kaibahan ng mga pangyayari. Dapat tumugma ang kaalaman ng tauhan sa bunga ng landas.

Average sentence: 16.2 words. Longer sentence (90th percentile): 19 words. Average word: 4.8 letters. Words with 8+ letters: 16.2%.

Original practice draft. Author checks are AI-assisted; separate Codex editorial review and educator review remain distinct. Not an official Phil-IRI form or validated equivalent.

Discovery: Ang hagdan at pagbukas ng kahon ang nagpapakita ng liham; ang hardin o pagbalik ay may ibang bungang hindi pa nagpapakita nito.

Fact check and sources

AI-assisted source check · 2026-10-10. Each sentence classified against the inspected ledger. Fictional examples and events are marked fiction; physical and cultural facts retain sources; deductions and comparisons are reasoning. No educator certification claimed. AI-assisted inspection of named primary sources, not independent expert certification. Links and evidence are snapshots; each fact records its inspection date. Changed text must be audited again. Illustrations are artistic, not scientific diagrams or exact traditional textile reproductions.

  1. Sa kathang kuwentong may pagpipiliang landas, maaaring baguhin ng pasiya ng bumabasa ang pangyayaring makikita.reasoning
  2. Isipin si Aya sa bungad ng bahay, na may hagdang patungo sa itaas at pintong palabas sa hardin.fiction
  3. Kung piliin ang hagdan, makikita ni Aya ang kahong nasa silid sa itaas.fiction
  4. Kung piliin ang pinto, makikita niya ang tanim sa hardin sa ibang sangay, at hindi pa makikita ang kahon.fiction
  5. Sa sangay ng hagdan, may ikalawang pagpili kung bubuksan ang kahon o babalik muna si Aya sa bungad.fiction
  6. Ang pagbukas ay nagpapakita ng liham sa loob, samantalang ang pagbalik ay hindi nagpapakita ng laman nito.fiction
  7. Iba ang impormasyong nakita sa dalawang pasiya, kahit iisang tauhan ang nagsimula sa bungad ng bahay.reasoning
  8. Kailangang subaybayan ang piniling landas upang malaman kung bakit may alam o walang alam si Aya tungkol sa liham.reasoning
  9. Hindi maingat na sabihing nabasa niya iyon sa lahat ng sangay kung may landas na hindi nakarating sa kahon.reasoning
  10. Maaaring bumalik ang bumabasa sa unang pagpili upang tumingin sa ibang landas, ngunit iba na ang ayos ng pagbasa.reasoning
  11. Hindi nito binibigyan agad ng kaalaman ang bersiyon ni Aya na nakita ang tanim sa hardin.reasoning
  12. Ang pagpili at bunga ang nagpapalinaw sa kaibahan ng mga pangyayari.reasoning
  13. Dapat tumugma ang kaalaman ng tauhan sa bunga ng landas.reasoning