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Grade 3 Math Worksheets

Build meaning before speed: use equal groups for multiplication, equal shares for fractions, and unit squares for area. These Grade 3 worksheets connect pictures, calculations, and explanations so children can show how they know an answer, not just memorize a rule.

Browse Grade 3 by topic

Choose a skill to practice

37 skills with 111 worksheet PDFs

Grade 3 Operations and Algebraic Thinking

Interpreting Products of Whole Numbers

I can explain a multiplication expression using equal groups.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Interpreting Quotients of Whole Numbers

I can explain division as equal sharing or equal groups.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Multiplication and Division Word Problems

I can solve multiplication and division word problems and explain my equation.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Unknown Number in Equations

I can find the missing number in a multiplication or division equation.

  • Worksheet 18 problems. Includes calculations and word problems.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Properties of Operations

I can use operation properties to make multiplication and division easier.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Division as an Unknown-Factor Problem

I can use a related multiplication fact to solve a division problem.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Fluently Multiply and Divide Within 100

I can multiply and divide within 100 accurately and efficiently.

  • Worksheet 18 problems. Includes calculations and word problems.
  • Worksheet 28 problems. Includes correcting mistakes and explaining your reasoning.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Two-Step Word Problems

I can solve a two-step word problem and check whether my answer makes sense.

  • Worksheet 18 problems. Includes calculations and word problems.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Operations and Algebraic Thinking

Arithmetic Patterns

I can identify and explain a number pattern.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Number and Operations in Base Ten

Rounding Whole Numbers

I can round a whole number to the nearest 10 or 100.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and explaining your reasoning.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Number and Operations in Base Ten

Adding and Subtracting Within 1000

I can add and subtract within 1,000 and explain my strategy.

  • Worksheet 18 problems. Includes calculations and working backward.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and working backward.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Number and Operations in Base Ten

Multiplying by Multiples of 10

I can multiply a one-digit number by a multiple of 10.

  • Worksheet 18 problems. Includes math models and calculations.
  • Worksheet 28 problems. Includes correcting mistakes and working backward.
  • Worksheet 38 problems. Includes word problems and explaining your reasoning.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Unit Fractions

I can identify and describe unit fractions.

  • Worksheet 16 problems. Includes math models and explaining your reasoning.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and explaining your reasoning.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Fractions on a Number Line

I can locate and name fractions on a number line.

  • Worksheet 16 problems. Includes math models and explaining your reasoning.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Representing 1/b on a Number Line

I can represent one equal part on a number line as a unit fraction.

  • Worksheet 16 problems. Includes math models and explaining your reasoning.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and explaining your reasoning.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Representing a/b on a Number Line

I can represent a fraction such as a/b on a number line.

  • Worksheet 16 problems. Includes math models and word problems.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and working backward.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Equivalence of Fractions

I can explain when fractions are equivalent and compare their sizes.

  • Worksheet 16 problems. Includes math models and explaining your reasoning.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and explaining your reasoning.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Equivalent Fractions as Same Size

I can recognize equivalent fractions that represent the same amount.

  • Worksheet 16 problems. Includes math models and word problems.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and working backward.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Generating Simple Equivalent Fractions

I can generate an equivalent fraction and explain why it is equivalent.

  • Worksheet 16 problems. Includes calculations and working backward.
  • Worksheet 26 problems. Includes working backward and math models.
  • Worksheet 36 problems. Includes word problems and working backward.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Whole Numbers as Fractions

I can write a whole number as a fraction.

  • Worksheet 16 problems. Includes math models and calculations.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Fractions

Comparing Fractions with Same Numerator or Denominator

I can compare fractions with the same numerator or denominator.

  • Worksheet 16 problems. Includes math models and explaining your reasoning.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and working backward.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Measurement and Data

Telling Time to the Nearest Minute

I can read time to the nearest minute and solve elapsed-time problems.

  • Worksheet 16 problems. Includes math models and calculations.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Measurement and Data

Liquid Volumes and Masses

I can measure and solve problems involving liquid volume and mass.

  • Worksheet 16 problems. Includes math models and calculations.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and working backward.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Grade 3 Measurement and Data

Scaled Picture and Bar Graphs

I can read and create scaled picture graphs and bar graphs.

  • Worksheet 16 problems. Includes math models and calculations.
  • Worksheet 26 problems. Includes correcting mistakes and working backward.
  • Worksheet 36 problems. Includes word problems and math models.
View three worksheets PDF format. Answer keys and step-by-step solutions included.

Make one worksheet a useful practice session

Let the child explain a picture or model aloud before writing a calculation. Work through one example together, then allow independent practice and discuss one correction afterward.

Read each worksheet description before choosing a task. Worksheet numbers are not difficulty ratings. Use a different form to apply the skill in a new way, not just to repeat the same questions.

Explore Grade 3 lessons or find a short topic quiz. Grade-level sequences vary; select the skills that match the student's current work.

Which PDF pages should I print?

Print page 1 for students. Page 2 contains worked solutions. Page 3 has optional book recommendations and is not needed for the activity.

When should students use the answer key?

Try the questions independently first. Then compare the steps, explain a correction, and check the result with a model or another method.

Do I need an account?

No account is needed to open these free PDF worksheets, public lessons, or topic quizzes.

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