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Proportion

Maths ยท Grade 8 ยท Week 29 ยท 25 questions

Ratios compare quantities, and proportions show when two ratios are equal. These concepts are used in cooking, maps, scaling, and countless everyday situations.

What you'll practise

  • Express ratios in simplest form
  • Solve problems using proportions
  • Apply ratios to real-world contexts
  • Find equivalent ratios and missing values
All 25 questions in this Proportion quiz

Grade 8 Maths โ€” Proportion: 25 practice questions with instant scoring and explanations.

  1. Direct proportion: y=25 when x=4, y=? when x=10:
  2. Direct proportion: y=21 when x=8, y=? when x=10:
  3. Inverse proportion: y=44 when x=3, y=? when x=2:
  4. Inverse proportion: y=22 when x=6, y=? when x=10:
  5. Inverse proportion: y=32 when x=4, y=? when x=6:
  6. Direct proportion: y=29 when x=5, y=? when x=6:
  7. Direct proportion: y=29 when x=7, y=? when x=9:
  8. Direct proportion: y=11 when x=5, y=? when x=9:
  9. Inverse proportion: y=27 when x=9, y=? when x=3:
  10. Inverse proportion: y=31 when x=6, y=? when x=7:
  11. Inverse proportion: y=47 when x=7, y=? when x=7:
  12. Direct proportion: y=28 when x=7, y=? when x=8:
  13. Direct proportion: y=23 when x=9, y=? when x=7:
  14. Inverse proportion: y=30 when x=6, y=? when x=4:
  15. Direct proportion: y=22 when x=6, y=? when x=2:
  16. Direct proportion: y=20 when x=2, y=? when x=3:
  17. Direct proportion: y=22 when x=4, y=? when x=4:
  18. Inverse proportion: y=37 when x=7, y=? when x=4:
  19. Direct proportion: y=12 when x=6, y=? when x=3:
  20. Inverse proportion: y=25 when x=6, y=? when x=5:
  21. Inverse proportion: y=48 when x=4, y=? when x=10:
  22. Inverse proportion: y=46 when x=5, y=? when x=9:
  23. Direct proportion: y=8 when x=2, y=? when x=7:
  24. Direct proportion: y=21 when x=2, y=? when x=7:
  25. Direct proportion: y=7 when x=9, y=? when x=7:
Question 1 of 250 correct so far

Direct proportion: y=25 when x=4, y=? when x=10: