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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 161 · 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 60 is 45?
  2. 2.What percent of 400 is 44?
  3. 3.?% of 400 = 156
  4. 4.?% of 120 = 18
  5. 5.28 is what percent of 50?
  6. 6.What percent of 400 is 160?
  7. 7.?% of 200 = 118
  8. 8.304 is what percent of 400?
  9. 9.?% of 150 = 78
  10. 10.What percent of 20 is 3?
  11. 11.What percent of 50 is 28?
  12. 12.17 is what percent of 20?
  13. 13.8 is what percent of 50?
  14. 14.?% of 40 = 22
  15. 15.?% of 80 = 76
  16. 16.What percent of 200 is 162?
  17. 17.6 is what percent of 40?
  18. 18.230 is what percent of 500?
  19. 19.10 is what percent of 20?
  20. 20.What percent of 200 is 156?
  21. 21.What percent of 300 is 222?
  22. 22.?% of 40 = 2
  23. 23.What percent of 40 is 14?
  24. 24.?% of 150 = 114
  25. 25.?% of 400 = 324
  26. 26.What percent of 60 is 42?
  27. 27.?% of 250 = 135
  28. 28.?% of 400 = 304
  29. 29.4 is what percent of 80?
  30. 30.16 is what percent of 20?
  31. 31.What percent of 80 is 48?
  32. 32.What percent of 500 is 250?
  33. 33.?% of 150 = 39
  34. 34.12 is what percent of 40?
  35. 35.20 is what percent of 25?
  36. 36.13 is what percent of 20?
  37. 37.?% of 20 = 10
  38. 38.?% of 40 = 28
  39. 39.108 is what percent of 150?
  40. 40.What percent of 40 is 38?

Answer key

  1. 75
  2. 11
  3. 39
  4. 15
  5. 56
  6. 40
  7. 59
  8. 76
  9. 52
  10. 15
  11. 56
  12. 85
  13. 16
  14. 55
  15. 95
  16. 81
  17. 15
  18. 46
  19. 50
  20. 78
  21. 74
  22. 5
  23. 35
  24. 76
  25. 81
  26. 70
  27. 54
  28. 76
  29. 5
  30. 80
  31. 60
  32. 50
  33. 26
  34. 30
  35. 80
  36. 65
  37. 50
  38. 70
  39. 72
  40. 95

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