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Free Grade 3 Direct Proportion Worksheets

Free Grade 3 worksheets for Direct Proportion: 12 real questions with a full answer key and worked solutions. In direct proportion, when one amount doubles the other doubles too. Find the value of one unit, then scale up.

Price

Free

Difficulty

Foundation

Estimated time

25 min

Total marks

24

Learning objectives

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

  • RememberIdentify direct proportion

    Identify direct proportion accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain direct proportion

    Explain direct proportion accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate direct proportion

    Calculate direct proportion accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare direct proportion

    Compare direct proportion 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 Direct Proportion works

In direct proportion, when one amount doubles the other doubles too. Find the value of one unit, then scale up.

Key wordsproportionunit pricescaleper

12 practice questions

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

  1. 1.4 pens cost $8.00. How much do 10 pens cost?[1]
  2. 2.4 pens cost $30.00. How much do 8 pens cost?[1]
  3. 3.4 pens cost $6.00. How much do 7 pens cost?[1]
  4. 4.6 pens cost $45.00. How much do 4 pens cost?[1]
  5. 5.6 pens cost $78.00. How much do 4 pens cost?[2]
  6. 6.2 pens cost $8.00. How much do 6 pens cost?[2]
  7. 7.5 pens cost $50.00. How much do 4 pens cost?[2]
  8. 8.4 pens cost $44.00. How much do 12 pens cost?[2]
  9. 9.4 pens cost $42.00. How much do 3 pens cost?[3]
  10. 10.3 pens cost $67.50. How much do 9 pens cost?[3]
  11. 11.3 pens cost $49.50. How much do 10 pens cost?[3]
  12. 12.5 pens cost $45.00. How much do 10 pens cost?[3]
Show answers and working
  1. 1. $20.00

    Cost of 1 pen: $8.00 ÷ 4 = $2.00. 10 pens: 10 × $2.00 = $20.00.

  2. 2. $60.00

    Cost of 1 pen: $30.00 ÷ 4 = $7.50. 8 pens: 8 × $7.50 = $60.00.

  3. 3. $10.50

    Cost of 1 pen: $6.00 ÷ 4 = $1.50. 7 pens: 7 × $1.50 = $10.50.

  4. 4. $30.00

    Cost of 1 pen: $45.00 ÷ 6 = $7.50. 4 pens: 4 × $7.50 = $30.00.

  5. 5. $52.00

    Cost of 1 pen: $78.00 ÷ 6 = $13.00. 4 pens: 4 × $13.00 = $52.00.

  6. 6. $24.00

    Cost of 1 pen: $8.00 ÷ 2 = $4.00. 6 pens: 6 × $4.00 = $24.00.

  7. 7. $40.00

    Cost of 1 pen: $50.00 ÷ 5 = $10.00. 4 pens: 4 × $10.00 = $40.00.

  8. 8. $132.00

    Cost of 1 pen: $44.00 ÷ 4 = $11.00. 12 pens: 12 × $11.00 = $132.00.

  9. 9. $31.50

    Cost of 1 pen: $42.00 ÷ 4 = $10.50. 3 pens: 3 × $10.50 = $31.50.

  10. 10. $202.50

    Cost of 1 pen: $67.50 ÷ 3 = $22.50. 9 pens: 9 × $22.50 = $202.50.

  11. 11. $165.00

    Cost of 1 pen: $49.50 ÷ 3 = $16.50. 10 pens: 10 × $16.50 = $165.00.

  12. 12. $90.00

    Cost of 1 pen: $45.00 ÷ 5 = $9.00. 10 pens: 10 × $9.00 = $90.00.

Worked examples

Easy example

5 pens cost $27.50. How much do 3 pens cost?

  1. Cost of 1 pen: $27.50 ÷ 5 = $5.50.
  2. 3 pens: 3 × $5.50 = $16.50.
  3. Answer: $16.50
Medium example

3 pens cost $42.00. How much do 10 pens cost?

  1. Cost of 1 pen: $42.00 ÷ 3 = $14.00.
  2. 10 pens: 10 × $14.00 = $140.00.
  3. Answer: $140.00
Hard example

5 pens cost $52.50. How much do 6 pens cost?

  1. Cost of 1 pen: $52.50 ÷ 5 = $10.50.
  2. 6 pens: 6 × $10.50 = $63.00.
  3. Answer: $63.00

Interactive practice

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

Common mistakes

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

  • Adds instead of scaling.

    Correction: Work out the cost of ONE first.

  • Rounds the unit price too early.

    Correction: Keep the exact unit value until the end.

Teacher tips

  • · Use a ratio table to keep working organised.

Parent tips

  • · Compare price per item on multipacks.

Real-life applications

  • · Best-value shopping, currency conversion.

Assessment objectives

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

CBSE CBS-381.1 — Mapped statement covering Direct Proportion.COLLEGE-BOARD COL-256.2 — Mapped statement covering Direct Proportion.

Every free resource for Direct Proportion

One concept, one ecosystem — all of it free.

Goes deeper

The entities below this one, each with the same complete free resource set.

Sibling concepts

Related concepts

Lateral links, including across subjects.

Next topics

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Frequently asked

Is this Grade 3 Direct Proportion worksheet really free?
Yes. Every worksheets 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 Ratio. Each one has its own free lesson, worksheet and quiz.
How is the worksheet 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 Direct Proportion?
Move on to Inverse Proportion, Scale Factors, Best Buy Problems, Whole Numbers, which build directly on this idea.

Related resources

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