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3rd Grade Math Worksheets

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3rd Grade Math Worksheets

276 resources

Worksheet
Worksheet3rd GradePerimeter Word Problems Worksheet

This Perimeter Word Problems Worksheet gives 3rd graders five real-world story problems for finding the perimeter of rectangles, squares, and triangles. Includes an answer key—great for hands-on measurement practice.

Worksheet
Worksheet3rd GradeBalanced Scale Worksheet

This Balanced Scale Worksheet has 3rd graders read four level balance scales in grams and kilograms to find each missing weight. An answer key is included, so weight practice takes no prep at all.

Worksheet
Worksheet3rd GradeElapsed Time Half Hour Worksheet

This elapsed time half hour worksheet asks 3rd Grade students to read paired analog clocks and solve two word problems, with an answer key included, so counting forward across the hour finally clicks.

Worksheet
Worksheet3rd GradeRound to the Nearest Ten Word Problems Worksheet

This round to the nearest ten word problems worksheet gives 3rd graders four problems to solve and round, plus one written explanation. An answer key is included, so it prints and goes.

Worksheet
Worksheet3rd GradeRectangles Area Worksheet

This Rectangles Area Worksheet helps 3rd graders find area by counting unit squares and by multiplying side lengths, then apply the skill to two word problems. An answer key is included, so practice is ready in a single print.

Worksheet
Worksheet3rd GradeFinding Quadrilaterals Worksheet

A 3rd grade Finding Quadrilaterals Worksheet where students count sides, color the four-sided shapes, match quadrilateral names to their attributes, and explain their thinking. Answer key included for fast, no-prep geometry practice.

Worksheet
Worksheet3rd GradeWord Attributes Worksheet

This word attributes worksheet has 3rd graders sort twelve describing words into three columns, then name the object each clue describes. Answer key included for quick, no-prep vocabulary practice.

Worksheet
Worksheet3rd GradeComparing Fractions Worksheet

This Comparing Fractions Worksheet gives 3rd graders eleven problems to compare fractions using , and = symbols, including visual fraction bars. Answer key included for quick, no-prep fraction practice.

Worksheet
Worksheet3rd GradeExpanding Numbers Worksheet

Students use this expanding numbers worksheet to write 3- and 4-digit numbers in expanded form, switch back to standard form, and fix a mistake. Made for 3rd grade with an answer key included.

Worksheet
Worksheet3rd GradeTrue Math Sentences Worksheet

This True Math Sentences Worksheet asks 3rd graders to balance eight number sentences, judge four more as true or false, and explain one answer. Answer key included for quick, no-prep equality practice.

Worksheet
Worksheet3rd GradeElapsed Time Word Problem Solving Worksheet

An elapsed time word problem solving worksheet for 3rd grade, with four analog clocks and three multi-step time problems. Answer key included, so students get fast feedback and real practice reading a real day.

Worksheet
Worksheet3rd GradeWhat is the Addition Subtraction Rule Worksheet

In this What is the Addition Subtraction Rule Worksheet, 3rd grade students find the hidden rule in six IN/OUT tables, complete each pattern, and solve two word problems. An answer key is included.

Worksheet
Worksheet3rd GradeUnits of Measurement Worksheet

A units of measurement worksheet where 3rd graders choose grams, kilograms, milliliters, or liters for everyday objects, then solve two metric number stories. Answer key included for fast, no-prep practice.

Worksheet
Worksheet3rd GradeElapsed Time Hour Worksheet

This Elapsed Time Hour Worksheet gives 3rd Grade students practice finding how many whole hours pass between a start clock and an end clock, plus two story problems. Answer key included, so checking work takes seconds.

Worksheet
Worksheet3rd GradeComparing Visual Fractions Worksheet

This Comparing Visual Fractions Worksheet helps 3rd graders shade fraction models and compare them using <, >, and =. Answer key included—perfect for hands-on, no-prep fraction practice at home or school.

Worksheet
Worksheet3rd GradeDouble Triple Digit Regrouping Subtraction Worksheet

This Regrouping Subtraction Worksheet gives 3rd graders six two- and three-digit problems that all need regrouping, plus two word problems. Answer key included for quick, no-prep math practice.

Worksheet
Worksheet3rd GradeConverting Four Digit Place Value Worksheet

This converting four digit place value worksheet gives 3rd graders eight number cards plus three applied problems on digit value and expanded form. Answer key included, so practice to the thousands takes no prep.

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Worksheet3rd GradeEqual Parts Fractions Worksheet

This equal parts fractions worksheet helps 3rd graders split shapes into equal parts and write the fraction for the shaded part. Includes a complete answer key—perfect for hands-on, no-prep fraction practice.

Worksheet
Worksheet3rd GradeTime Estimation Worksheet

This time estimation worksheet helps 3rd grade students pick the better estimate for everyday activities and add estimated minutes. An answer key is included, so checking work takes seconds.

Worksheet
Worksheet3rd GradeSolve Subtraction Word Problems Worksheet

This Solve Subtraction Word Problems Worksheet gives 3rd graders four stories with three-digit regrouping, including one two-step problem and a work box for each. An answer key is included.