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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 470 · 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 80 is 4?
  2. 2.What percent of 20 is 19?
  3. 3.What percent of 25 is 2?
  4. 4.What percent of 500 is 360?
  5. 5.128 is what percent of 200?
  6. 6.?% of 150 = 39
  7. 7.What percent of 20 is 9?
  8. 8.What percent of 120 is 102?
  9. 9.?% of 20 = 3
  10. 10.What percent of 400 is 380?
  11. 11.?% of 250 = 145
  12. 12.What percent of 120 is 96?
  13. 13.356 is what percent of 400?
  14. 14.?% of 120 = 60
  15. 15.What percent of 50 is 44?
  16. 16.51 is what percent of 60?
  17. 17.What percent of 60 is 33?
  18. 18.What percent of 200 is 50?
  19. 19.?% of 250 = 225
  20. 20.What percent of 80 is 76?
  21. 21.95 is what percent of 500?
  22. 22.15 is what percent of 20?
  23. 23.What percent of 40 is 28?
  24. 24.93 is what percent of 150?
  25. 25.What percent of 40 is 10?
  26. 26.What percent of 40 is 26?
  27. 27.106 is what percent of 200?
  28. 28.What percent of 20 is 17?
  29. 29.82 is what percent of 200?
  30. 30.?% of 20 = 5
  31. 31.What percent of 500 is 85?
  32. 32.What percent of 120 is 30?
  33. 33.?% of 400 = 348
  34. 34.5 is what percent of 20?
  35. 35.?% of 60 = 18
  36. 36.290 is what percent of 500?
  37. 37.78 is what percent of 120?
  38. 38.96 is what percent of 200?
  39. 39.27 is what percent of 300?
  40. 40.?% of 500 = 475

Answer key

  1. 5
  2. 95
  3. 8
  4. 72
  5. 64
  6. 26
  7. 45
  8. 85
  9. 15
  10. 95
  11. 58
  12. 80
  13. 89
  14. 50
  15. 88
  16. 85
  17. 55
  18. 25
  19. 90
  20. 95
  21. 19
  22. 75
  23. 70
  24. 62
  25. 25
  26. 65
  27. 53
  28. 85
  29. 41
  30. 25
  31. 17
  32. 25
  33. 87
  34. 25
  35. 30
  36. 58
  37. 65
  38. 48
  39. 9
  40. 95

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