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Free Grade 3 Ratio Word Problems Flashcards

Free Grade 3 flashcards for Ratio Word Problems: 12 real questions with a full answer key and worked solutions. A ratio compares parts of a whole. To share in a ratio, add the parts, find one part, then multiply.

Price

Free

Difficulty

Core

Estimated time

35 min

Total marks

24

Learning objectives

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

  • RememberIdentify ratio word problems

    Identify ratio word problems accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain ratio word problems

    Explain ratio word problems accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate ratio word problems

    Calculate ratio word problems accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare ratio word problems

    Compare ratio word problems 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 Ratio Word Problems works

A ratio compares parts of a whole. To share in a ratio, add the parts, find one part, then multiply.

Key wordsratiosharepartsimplify

12 practice questions

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

  1. 1.Simplify the ratio 60:36.[1]
  2. 2.Simplify the ratio 40:32.[1]
  3. 3.Simplify the ratio 12:48.[1]
  4. 4.Simplify the ratio 40:24.[1]
  5. 5.Share 24 in the ratio 3:3.[2]
  6. 6.Share 80 in the ratio 2:6.[2]
  7. 7.Share 42 in the ratio 5:2.[2]
  8. 8.Share 56 in the ratio 5:2.[2]
  9. 9.Share 40 in the ratio 2:6.[3]
  10. 10.Share 110 in the ratio 3:7.[3]
  11. 11.Share 14 in the ratio 1:6.[3]
  12. 12.Share 144 in the ratio 5:7.[3]
Show answers and working
  1. 1. 5:3

    HCF of 60 and 36 is 12. Divide both parts by it: 5:3.

  2. 2. 5:4

    HCF of 40 and 32 is 8. Divide both parts by it: 5:4.

  3. 3. 1:4

    HCF of 12 and 48 is 12. Divide both parts by it: 1:4.

  4. 4. 5:3

    HCF of 40 and 24 is 8. Divide both parts by it: 5:3.

  5. 5. 12 and 12

    Total parts: 3 + 3 = 6. One part: 24 ÷ 6 = 4. 3 × 4 = 12, 3 × 4 = 12.

  6. 6. 20 and 60

    Total parts: 2 + 6 = 8. One part: 80 ÷ 8 = 10. 2 × 10 = 20, 6 × 10 = 60.

  7. 7. 30 and 12

    Total parts: 5 + 2 = 7. One part: 42 ÷ 7 = 6. 5 × 6 = 30, 2 × 6 = 12.

  8. 8. 40 and 16

    Total parts: 5 + 2 = 7. One part: 56 ÷ 7 = 8. 5 × 8 = 40, 2 × 8 = 16.

  9. 9. 10 and 30

    Total parts: 2 + 6 = 8. One part: 40 ÷ 8 = 5. 2 × 5 = 10, 6 × 5 = 30.

  10. 10. 33 and 77

    Total parts: 3 + 7 = 10. One part: 110 ÷ 10 = 11. 3 × 11 = 33, 7 × 11 = 77.

  11. 11. 2 and 12

    Total parts: 1 + 6 = 7. One part: 14 ÷ 7 = 2. 1 × 2 = 2, 6 × 2 = 12.

  12. 12. 60 and 84

    Total parts: 5 + 7 = 12. One part: 144 ÷ 12 = 12. 5 × 12 = 60, 7 × 12 = 84.

Worked examples

Easy example

Simplify the ratio 40:20.

  1. HCF of 40 and 20 is 20.
  2. Divide both parts by it: 2:1.
  3. Answer: 2:1
Medium example

Share 21 in the ratio 1:2.

  1. Total parts: 1 + 2 = 3.
  2. One part: 21 ÷ 3 = 7.
  3. 1 × 7 = 7, 2 × 7 = 14.
  4. Answer: 7 and 14
Hard example

Share 42 in the ratio 1:5.

  1. Total parts: 1 + 5 = 6.
  2. One part: 42 ÷ 6 = 7.
  3. 1 × 7 = 7, 5 × 7 = 35.
  4. Answer: 7 and 35

Interactive practice

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

Common mistakes

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

  • Divides the total by the ratio numbers directly.

    Correction: Add the parts first to find what one part is worth.

  • Writes the ratio in the wrong order.

    Correction: Keep the order the question uses.

Teacher tips

  • · Use bar models with equal-sized boxes for each part.

Parent tips

  • · Make squash in a 1:4 ratio.

Real-life applications

  • · Mixing paint or squash, scaling recipes.

Assessment objectives

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

COMMON-CORE COM-403.1 — Mapped statement covering Ratio Word Problems.OCR OCR-288.2 — Mapped statement covering Ratio Word Problems.

Every free resource for Ratio Word Problems

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Frequently asked

Is this Grade 3 Ratio Word Problems flashcards really free?
Yes. Every flashcards 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 Sharing in a Ratio, Simplifying Ratios, Complex Numbers. Each one has its own free lesson, worksheet and quiz.
How is the flashcards 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 Ratio Word Problems?
Move on to Whole Numbers, Counting, Number Recognition, Number Formation, which build directly on this idea.

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