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Grade 4 Fraction Addition and Subtraction Worksheets

Compose and decompose fractions using equal-size parts. Practice adding and subtracting fractions with like denominators, working with mixed numbers, and interpreting word problems. Keep the denominator tied to the size of the parts while the numerator counts how many parts are present.

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5 skills with 15 worksheet PDFs

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Grade 4 Fraction Addition and Subtraction

Fraction as Sum of Unit Fractions

I can write a fraction as a sum of unit fractions.

  • 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 4 Fraction Addition and Subtraction

Adding and Subtracting Fractions with Like Denominators

I can add and subtract fractions with the same denominator.

  • 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 4 Fraction Addition and Subtraction

Decomposing Fractions

I can decompose a fraction in different ways.

  • 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 4 Fraction Addition and Subtraction

Adding and Subtracting Mixed Numbers

I can add and subtract mixed numbers with like denominators.

  • 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 4 Fraction Addition and Subtraction

Fraction Word Problems

I can solve a fraction word problem and explain my strategy.

  • Worksheet 18 problems. Includes math models and explaining your reasoning.
  • 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.

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 4 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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