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Free Grade 3 Fractions to Decimals Quizzes

Free Grade 3 quizzes for Fractions to Decimals: 12 real questions with a full answer key and worked solutions. Fractions, decimals and percentages are three ways to write the same amount. Divide the numerator by the denominator to get a decimal; multiply by 100 for a percentage.

Price

Free

Difficulty

Foundation

Estimated time

20 min

Total marks

24

Learning objectives

Every objective is checkable, and each one maps to an activity and an assessment.

  • UnderstandExplain fractions to decimals

    Explain fractions to decimals accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate fractions to decimals

    Calculate fractions to decimals accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare fractions to decimals

    Compare fractions to decimals accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • EvaluateJustify fractions to decimals

    Justify fractions to decimals accurately in a familiar context.

    Assessed by: Exit ticket of four short items

Prerequisites

Close these gaps first — each has its own free lesson, worksheet and quiz.

How Fractions to Decimals works

Fractions, decimals and percentages are three ways to write the same amount. Divide the numerator by the denominator to get a decimal; multiply by 100 for a percentage.

Key wordsdecimalpercentageconvertequivalent

12 practice questions

Easy to hard, 24 marks in total. Try them first, then open the answers.

  1. 1.Write 4/5 as a decimal and a percentage.[1]
  2. 2.Write 3/5 as a decimal and a percentage.[1]
  3. 3.Write 8/10 as a decimal and a percentage.[1]
  4. 4.Write 5/10 as a decimal and a percentage.[1]
  5. 5.Write 13/20 as a decimal and a percentage.[2]
  6. 6.Write 1/4 as a decimal and a percentage.[2]
  7. 7.Write 7/8 as a decimal and a percentage.[2]
  8. 8.Write 19/25 as a decimal and a percentage.[2]
  9. 9.Write 10/20 as a decimal and a percentage.[3]
  10. 10.Write 1/5 as a decimal and a percentage.[3]
  11. 11.Write 3/4 as a decimal and a percentage.[3]
  12. 12.Write 4/8 as a decimal and a percentage.[3]
Show answers and working
  1. 1. 0.8 and 80%

    4 ÷ 5 = 0.8. × 100 for a percentage: 80%.

  2. 2. 0.6 and 60%

    3 ÷ 5 = 0.6. × 100 for a percentage: 60%.

  3. 3. 0.8 and 80%

    8 ÷ 10 = 0.8. × 100 for a percentage: 80%.

  4. 4. 0.5 and 50%

    5 ÷ 10 = 0.5. × 100 for a percentage: 50%.

  5. 5. 0.65 and 65%

    13 ÷ 20 = 0.65. × 100 for a percentage: 65%.

  6. 6. 0.25 and 25%

    1 ÷ 4 = 0.25. × 100 for a percentage: 25%.

  7. 7. 0.875 and 87.5%

    7 ÷ 8 = 0.875. × 100 for a percentage: 87.5%.

  8. 8. 0.76 and 76%

    19 ÷ 25 = 0.76. × 100 for a percentage: 76%.

  9. 9. 0.5 and 50%

    10 ÷ 20 = 0.5. × 100 for a percentage: 50%.

  10. 10. 0.2 and 20%

    1 ÷ 5 = 0.2. × 100 for a percentage: 20%.

  11. 11. 0.75 and 75%

    3 ÷ 4 = 0.75. × 100 for a percentage: 75%.

  12. 12. 0.5 and 50%

    4 ÷ 8 = 0.5. × 100 for a percentage: 50%.

Worked examples

Easy example

Write 1/2 as a decimal and a percentage.

  1. 1 ÷ 2 = 0.5.
  2. × 100 for a percentage: 50%.
  3. Answer: 0.5 and 50%
Medium example

Write 2/5 as a decimal and a percentage.

  1. 2 ÷ 5 = 0.4.
  2. × 100 for a percentage: 40%.
  3. Answer: 0.4 and 40%
Hard example

Write 15/20 as a decimal and a percentage.

  1. 15 ÷ 20 = 0.75.
  2. × 100 for a percentage: 75%.
  3. Answer: 0.75 and 75%

Interactive practice

Free, no account required — answer on screen or print it.

Common mistakes

What learners typically get wrong, and how to fix it.

  • Writes 1/4 as 1.4.

    Correction: 1/4 means 1 ÷ 4 = 0.25.

  • Writes 0.5 as 5%.

    Correction: Multiply by 100: 0.5 = 50%.

Teacher tips

  • · Keep a class chart of key equivalents (1/2, 1/4, 1/5, 1/10).

Parent tips

  • · Spot halves and quarters as % in shop sales.

Real-life applications

  • · Comparing discounts written in different forms.

Assessment objectives

How mastery is evidenced, and which standards it maps to.

OCR OCR-567.1 — Mapped statement covering Fractions to Decimals.CAMBRIDGE CAM-255.2 — Mapped statement covering Fractions to Decimals.

Every free resource for Fractions to Decimals

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Frequently asked

Is this Grade 3 Fractions to Decimals quiz really free?
Yes. Every quizzes on FreeMathWorksheet is free to use, print and share — no account, no paywall and no watermark.
What should a learner already know before this?
Start with Fraction of a Quantity, Dividing Fractions, Integers. Each one has its own free lesson, worksheet and quiz.
How is the quiz sequenced?
Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
What comes next after Fractions to Decimals?
Move on to Decimals to Fractions, Fractions to Percentages, Fraction Word Problems, Fractions in Real Life, which build directly on this idea.

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