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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 933 · 40 questions
TalentJR

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

NameDateTime takenScore ___ / 40
  1. 1.What percent of 20 is 15?
  2. 2.What percent of 20 is 12?
  3. 3.?% of 60 = 54
  4. 4.What percent of 200 is 44?
  5. 5.What percent of 200 is 86?
  6. 6.4 is what percent of 25?
  7. 7.325 is what percent of 500?
  8. 8.19 is what percent of 20?
  9. 9.39 is what percent of 150?
  10. 10.What percent of 25 is 21?
  11. 11.What percent of 80 is 32?
  12. 12.?% of 25 = 9
  13. 13.?% of 400 = 236
  14. 14.What percent of 250 is 75?
  15. 15.?% of 150 = 105
  16. 16.What percent of 200 is 164?
  17. 17.?% of 50 = 5
  18. 18.What percent of 40 is 16?
  19. 19.?% of 60 = 9
  20. 20.?% of 50 = 15
  21. 21.?% of 50 = 29
  22. 22.What percent of 400 is 380?
  23. 23.What percent of 20 is 8?
  24. 24.What percent of 40 is 32?
  25. 25.What percent of 300 is 282?
  26. 26.?% of 20 = 2
  27. 27.33 is what percent of 150?
  28. 28.28 is what percent of 40?
  29. 29.?% of 250 = 45
  30. 30.What percent of 120 is 96?
  31. 31.?% of 25 = 16
  32. 32.What percent of 400 is 52?
  33. 33.What percent of 200 is 178?
  34. 34.What percent of 150 is 63?
  35. 35.What percent of 300 is 144?
  36. 36.114 is what percent of 150?
  37. 37.3 is what percent of 25?
  38. 38.What percent of 25 is 6?
  39. 39.What percent of 25 is 20?
  40. 40.What percent of 50 is 17?

Answer key

  1. 75
  2. 60
  3. 90
  4. 22
  5. 43
  6. 16
  7. 65
  8. 95
  9. 26
  10. 84
  11. 40
  12. 36
  13. 59
  14. 30
  15. 70
  16. 82
  17. 10
  18. 40
  19. 15
  20. 30
  21. 58
  22. 95
  23. 40
  24. 80
  25. 94
  26. 10
  27. 22
  28. 70
  29. 18
  30. 80
  31. 64
  32. 13
  33. 89
  34. 42
  35. 48
  36. 76
  37. 12
  38. 24
  39. 80
  40. 34

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