Grade 3 Math Practice

Students understand thousands, hundreds, tens, and ones to 10,000+ with rounding and comparison.

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Students interpret multiplication as equal groups and arrays with equations.

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Students learn multiplication facts through 10×10 using efficient strategies.

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Students understand division as equal sharing and grouping, relating it to multiplication facts within 100.

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Students solve two-step word problems using multiplication, division, addition, and subtraction.

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Students represent and compare fractions on number lines from 0 to 1.

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Students find equivalent fractions and compare fractions using models and reasoning.

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Students find area of rectangles by counting unit squares and multiplying length × width.

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Students find perimeter of polygons by adding side lengths and using formulas for rectangles.

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Students tell time to the minute and find elapsed time using clocks and timelines.

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Students add and subtract within 1,000 fluently using place-value strategies and regrouping.

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Students round, use compatible numbers, and estimate to solve problems and check whether exact answers make sense.

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Students compare metric and customary units, choose sensible measures, convert within a system, and estimate before measuring.

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Students use commutative, associative, distributive, identity, and zero properties to compute flexibly and explain their strategies.

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Students classify quadrilaterals using attributes and explain how squares, rectangles, rhombi, and parallelograms relate.

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Students read and build scaled graphs and line plots, use keys carefully, and summarize data with comparisons, mode, and range.

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Students identify, describe, and extend arithmetic patterns in sequences and tables, including simple input/output rules.

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