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What Percent Worksheet – Marks to Percentage

Speed calculation lesson 21: What percent is it? · Set 837 · 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. 1.10 out of 20 as a percent =
  2. 2.78 out of 150 as a percent =
  3. 3.4 out of 20 as a percent =
  4. 4.6 out of 25 as a percent =
  5. 5.348 out of 400 as a percent =
  6. 6.13 out of 20 as a percent =
  7. 7.41 out of 200 as a percent =
  8. 8.15 out of 250 as a percent =
  9. 9.10 out of 80 as a percent =
  10. 10.2 out of 50 as a percent =
  11. 11.102 out of 150 as a percent =
  12. 12.305 out of 500 as a percent =
  13. 13.346 out of 400 as a percent =
  14. 14.38 out of 80 as a percent =
  15. 15.15 out of 300 as a percent =
  16. 16.27 out of 150 as a percent =
  17. 17.11 out of 20 as a percent =
  18. 18.14 out of 25 as a percent =
  19. 19.54 out of 120 as a percent =
  20. 20.14 out of 25 as a percent =
  21. 21.66 out of 150 as a percent =
  22. 22.22 out of 25 as a percent =
  23. 23.140 out of 250 as a percent =
  24. 24.117 out of 120 as a percent =
  25. 25.35 out of 40 as a percent =
  26. 26.117 out of 150 as a percent =
  27. 27.300 out of 500 as a percent =
  28. 28.66 out of 80 as a percent =
  29. 29.99 out of 120 as a percent =
  30. 30.45 out of 60 as a percent =
  31. 31.147 out of 300 as a percent =
  32. 32.9 out of 50 as a percent =
  33. 33.230 out of 250 as a percent =
  34. 34.11 out of 20 as a percent =
  35. 35.27 out of 60 as a percent =
  36. 36.25 out of 250 as a percent =
  37. 37.8 out of 80 as a percent =
  38. 38.5 out of 50 as a percent =
  39. 39.24 out of 25 as a percent =
  40. 40.100 out of 250 as a percent =

Answer key

  1. 50
  2. 52
  3. 20
  4. 24
  5. 87
  6. 65
  7. 20.5
  8. 6
  9. 12.5
  10. 4
  11. 68
  12. 61
  13. 86.5
  14. 47.5
  15. 5
  16. 18
  17. 55
  18. 56
  19. 45
  20. 56
  21. 44
  22. 88
  23. 56
  24. 97.5
  25. 87.5
  26. 78
  27. 60
  28. 82.5
  29. 82.5
  30. 75
  31. 49
  32. 18
  33. 92
  34. 55
  35. 45
  36. 10
  37. 10
  38. 10
  39. 96
  40. 40

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