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What Percent Worksheet – Marks to Percentage

Speed calculation lesson 21: What percent is it? · Set 135 · 40 questions
TalentJR

The fast method (Out of 100): Total fits into 100? Scale up: 7 out of 20 → × 5 → 35 out of 100 = 35%. Total a multiple of 100? Scale down: 90 out of 300 → ÷ 3 → 30%. Otherwise: part × 100 ÷ total.

NameDateTime takenScore ___ / 40
  1. 1.15 out of 150 as a percent =
  2. 2.60 out of 80 as a percent =
  3. 3.44 out of 400 as a percent =
  4. 4.2 out of 20 as a percent =
  5. 5.7 out of 40 as a percent =
  6. 6.85 out of 250 as a percent =
  7. 7.57 out of 120 as a percent =
  8. 8.24 out of 80 as a percent =
  9. 9.126 out of 150 as a percent =
  10. 10.1 out of 50 as a percent =
  11. 11.33 out of 50 as a percent =
  12. 12.9 out of 300 as a percent =
  13. 13.7 out of 20 as a percent =
  14. 14.9 out of 20 as a percent =
  15. 15.21 out of 60 as a percent =
  16. 16.8 out of 25 as a percent =
  17. 17.105 out of 150 as a percent =
  18. 18.195 out of 300 as a percent =
  19. 19.326 out of 400 as a percent =
  20. 20.78 out of 80 as a percent =
  21. 21.60 out of 500 as a percent =
  22. 22.10 out of 25 as a percent =
  23. 23.355 out of 500 as a percent =
  24. 24.16 out of 25 as a percent =
  25. 25.8 out of 50 as a percent =
  26. 26.28 out of 40 as a percent =
  27. 27.8 out of 400 as a percent =
  28. 28.9 out of 120 as a percent =
  29. 29.298 out of 400 as a percent =
  30. 30.213 out of 300 as a percent =
  31. 31.465 out of 500 as a percent =
  32. 32.34 out of 400 as a percent =
  33. 33.15 out of 25 as a percent =
  34. 34.5 out of 50 as a percent =
  35. 35.120 out of 500 as a percent =
  36. 36.64 out of 80 as a percent =
  37. 37.22 out of 400 as a percent =
  38. 38.6 out of 20 as a percent =
  39. 39.30 out of 50 as a percent =
  40. 40.10 out of 40 as a percent =

Answer key

  1. 10
  2. 75
  3. 11
  4. 10
  5. 17.5
  6. 34
  7. 47.5
  8. 30
  9. 84
  10. 2
  11. 66
  12. 3
  13. 35
  14. 45
  15. 35
  16. 32
  17. 70
  18. 65
  19. 81.5
  20. 97.5
  21. 12
  22. 40
  23. 71
  24. 64
  25. 16
  26. 70
  27. 2
  28. 7.5
  29. 74.5
  30. 71
  31. 93
  32. 8.5
  33. 60
  34. 10
  35. 24
  36. 80
  37. 5.5
  38. 30
  39. 60
  40. 25

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