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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 836 · 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. 1.335 is what percent of 500?
  2. 2.8 is what percent of 40?
  3. 3.What percent of 25 is 6?
  4. 4.What percent of 40 is 22?
  5. 5.9 is what percent of 20?
  6. 6.?% of 50 = 30
  7. 7.9 is what percent of 60?
  8. 8.?% of 50 = 41
  9. 9.What percent of 50 is 27?
  10. 10.190 is what percent of 500?
  11. 11.21 is what percent of 50?
  12. 12.What percent of 120 is 102?
  13. 13.?% of 250 = 225
  14. 14.?% of 50 = 5
  15. 15.What percent of 150 is 129?
  16. 16.What percent of 400 is 168?
  17. 17.?% of 400 = 296
  18. 18.What percent of 250 is 85?
  19. 19.What percent of 400 is 348?
  20. 20.What percent of 60 is 45?
  21. 21.23 is what percent of 50?
  22. 22.?% of 300 = 87
  23. 23.?% of 200 = 84
  24. 24.What percent of 200 is 56?
  25. 25.2 is what percent of 20?
  26. 26.What percent of 400 is 156?
  27. 27.What percent of 20 is 6?
  28. 28.6 is what percent of 25?
  29. 29.What percent of 50 is 28?
  30. 30.What percent of 80 is 12?
  31. 31.What percent of 300 is 60?
  32. 32.57 is what percent of 60?
  33. 33.?% of 150 = 105
  34. 34.?% of 40 = 22
  35. 35.24 is what percent of 80?
  36. 36.?% of 60 = 15
  37. 37.54 is what percent of 120?
  38. 38.196 is what percent of 400?
  39. 39.18 is what percent of 20?
  40. 40.What percent of 150 is 60?

Answer key

  1. 67
  2. 20
  3. 24
  4. 55
  5. 45
  6. 60
  7. 15
  8. 82
  9. 54
  10. 38
  11. 42
  12. 85
  13. 90
  14. 10
  15. 86
  16. 42
  17. 74
  18. 34
  19. 87
  20. 75
  21. 46
  22. 29
  23. 42
  24. 28
  25. 10
  26. 39
  27. 30
  28. 24
  29. 56
  30. 15
  31. 20
  32. 95
  33. 70
  34. 55
  35. 30
  36. 25
  37. 45
  38. 49
  39. 90
  40. 40

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