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What Percent Worksheet – Marks to Percentage

Speed calculation lesson 21: What percent is it? · Set 20 · 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. 1.255 out of 500 as a percent =
  2. 2.56 out of 80 as a percent =
  3. 3.78 out of 80 as a percent =
  4. 4.120 out of 250 as a percent =
  5. 5.40 out of 250 as a percent =
  6. 6.145 out of 500 as a percent =
  7. 7.250 out of 500 as a percent =
  8. 8.24 out of 150 as a percent =
  9. 9.95 out of 250 as a percent =
  10. 10.192 out of 300 as a percent =
  11. 11.4 out of 25 as a percent =
  12. 12.55 out of 200 as a percent =
  13. 13.3 out of 20 as a percent =
  14. 14.11 out of 20 as a percent =
  15. 15.10 out of 20 as a percent =
  16. 16.190 out of 400 as a percent =
  17. 17.35 out of 40 as a percent =
  18. 18.1 out of 25 as a percent =
  19. 19.19 out of 25 as a percent =
  20. 20.126 out of 400 as a percent =
  21. 21.23 out of 40 as a percent =
  22. 22.12 out of 80 as a percent =
  23. 23.2 out of 20 as a percent =
  24. 24.2 out of 25 as a percent =
  25. 25.480 out of 500 as a percent =
  26. 26.360 out of 500 as a percent =
  27. 27.64 out of 80 as a percent =
  28. 28.7 out of 25 as a percent =
  29. 29.74 out of 80 as a percent =
  30. 30.36 out of 80 as a percent =
  31. 31.15 out of 120 as a percent =
  32. 32.130 out of 250 as a percent =
  33. 33.332 out of 400 as a percent =
  34. 34.77 out of 200 as a percent =
  35. 35.42 out of 300 as a percent =
  36. 36.50 out of 250 as a percent =
  37. 37.5 out of 25 as a percent =
  38. 38.255 out of 500 as a percent =
  39. 39.81 out of 120 as a percent =
  40. 40.18 out of 80 as a percent =

Answer key

  1. 51
  2. 70
  3. 97.5
  4. 48
  5. 16
  6. 29
  7. 50
  8. 16
  9. 38
  10. 64
  11. 16
  12. 27.5
  13. 15
  14. 55
  15. 50
  16. 47.5
  17. 87.5
  18. 4
  19. 76
  20. 31.5
  21. 57.5
  22. 15
  23. 10
  24. 8
  25. 96
  26. 72
  27. 80
  28. 28
  29. 92.5
  30. 45
  31. 12.5
  32. 52
  33. 83
  34. 38.5
  35. 14
  36. 20
  37. 20
  38. 51
  39. 67.5
  40. 22.5

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