Best for
- Texas fourth-grade families preparing for STAAR math.
- Teachers reviewing readiness standards with visual models.
- Students moving from arithmetic facts into multi-step procedures.
Free · 4th Grade · TEKS-overlapping
Every STAAR Grade 4 readiness and supporting standard, mapped to a CCSS-aligned mission and printable PDF guide. Multi-digit operations, fraction equivalence, decimal notation, and angle measurement — all free.
CCSS↔TEKS crosswalk
STAAR follows the Texas Essential Knowledge and Skills (TEKS). Our missions are CCSS-aligned, and the elementary math TEKS overlap heavily with Common Core — the underlying math is the same. Each topic below shows both the TEKS readiness/supporting standard and the matching CCSS code so Texas families know exactly what's covered.
Multiply up to a four-digit number by a one-digit number, and two two-digit numbers — using arrays, area models, and the standard algorithm.
Key terms: Partial Product · Area Model · Standard Algorithm · Place Value
Divide whole numbers up to four digits by a one-digit divisor using equations, rectangular arrays, and area models. Interpret remainders in context.
Key terms: Dividend · Divisor · Quotient · Remainder · Place Value
Generate equivalent fractions and compare two fractions with different numerators and different denominators using benchmark fractions.
Key terms: Common Denominator · Benchmark · Cross-Multiply · Equivalent
Add and subtract fractions with like denominators referring to the same whole, including mixed numbers and word problems.
Key terms: Like Denominator · Mixed Number · Improper Fraction · Whole
Use decimal notation for fractions with denominators 10 or 100. Compare decimals to hundredths using place-value reasoning.
Key terms: Tenths · Hundredths · Decimal Point · Place Value
Recognize angles as geometric shapes formed by two rays sharing an endpoint. Measure and sketch angles in whole-number degrees using a protractor.
Key terms: Degree · Protractor · Vertex · Ray · Right Angle
STAAR Grade 4 readiness
STAAR Grade 4 math practice for multi-digit multiplication, long division, fraction equivalence, decimals, and angles.
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Problems solved
What's tested, how the CCSS↔TEKS overlap works, and how to print STAAR Grade 4 worksheets.
STAAR Grade 4 math focuses on multi-digit multiplication and long division, fraction equivalence and addition with like denominators, decimal notation to hundredths, and angle measurement. The six readiness/supporting standards above cover the highest-weighted reporting categories.
For Grade 4, TEKS and Common Core overlap on every major strand. Both standards teach the area-model for multi-digit multiplication, equivalent fractions through partitioning, decimal notation as a special case of fractions, and angle measurement using a protractor. Each topic above shows both the TEKS standard and the matching CCSS code.
Yes. Open the Grade 4 PDF Handbook below and use your browser's "Print → Save as PDF" on any topic guide to generate a free printable STAAR-aligned worksheet. No login or subscription required.
Fraction equivalence and the area model for multi-digit multiplication are the highest-decay STAAR Grade 4 skills. If your child is heading into 5th grade, prioritize TEKS 4.3D (equivalent fractions) and 4.4D (multi-digit multiplication) for summer review — both are foundational for STAAR Grade 5 decimal operations and unlike-denominator addition.
Yes. Every mission, handbook page, and topic hub is mapped to a specific CCSS code (visible in the page header). The curriculum follows the CCSS coherence map: Grade 1 number sense → Grade 3 multiplicative thinking → Grade 6 ratio reasoning, with each grade building strictly on the prior year's foundations.
Inquiry-based learning starts with a question, not a formula — students explore, hypothesize, and verify before being told the rule. In Inquiry AI, every mission opens with a "Discovery" step (manipulate the model), then "Abstraction" (write the equation), then "Reflect" (apply to a new case). The procedure is never given upfront; learners derive it from their own observations.
Pure discovery is inefficient — kids hit a wall and quit. Guided Discovery scaffolds the path: a careful sequence of questions, models, and adaptive hints leads the learner toward the insight without revealing it. Inquiry AI's hint system fires automatically after ~15s of hesitation or on the first mistake, escalating from a Socratic nudge to a worked example only when needed. Mistakes are diagnosed via "misconception keys" so the hint matches the actual wrong-thinking pattern.
Socratic teaching answers a question with a better question. Instead of "the answer is 12", the system asks "if you had 3 groups of 4, how could you skip-count?" The goal is to externalize the learner's reasoning so they hear themselves think. Every Inquiry AI hint follows this pattern: nudge → reframe → analogy → only then a worked example, in that order.
C-P-A is the Singapore Math sequence proven to deepen number sense: first manipulate physical objects (Concrete), then draw pictures of them (Pictorial), and only then write equations (Abstract). Inquiry AI structures every mission as exactly these three steps — a manipulative, a picture/grid model, and finally the equation. Skipping straight to symbols is the #1 cause of math anxiety; the platform refuses to do it.
Research on "productive struggle" shows that 20–60 seconds of focused effort BEFORE help dramatically improves long-term retention — the brain encodes the strategy more deeply. Inquiry AI's hint timing is calibrated to this window: short enough to prevent frustration, long enough to lock in the learning. Parents can adjust the threshold in settings if a learner needs faster scaffolding.