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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 791 · 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 13?
  2. 2.What percent of 150 is 132?
  3. 3.What percent of 60 is 33?
  4. 4.What percent of 20 is 5?
  5. 5.99 is what percent of 300?
  6. 6.33 is what percent of 60?
  7. 7.18 is what percent of 60?
  8. 8.?% of 400 = 48
  9. 9.What percent of 150 is 99?
  10. 10.200 is what percent of 250?
  11. 11.?% of 50 = 44
  12. 12.108 is what percent of 300?
  13. 13.?% of 250 = 120
  14. 14.What percent of 300 is 168?
  15. 15.What percent of 150 is 39?
  16. 16.What percent of 20 is 18?
  17. 17.?% of 50 = 6
  18. 18.What percent of 400 is 288?
  19. 19.What percent of 400 is 76?
  20. 20.What percent of 400 is 100?
  21. 21.35 is what percent of 50?
  22. 22.?% of 400 = 236
  23. 23.267 is what percent of 300?
  24. 24.What percent of 25 is 23?
  25. 25.What percent of 60 is 54?
  26. 26.178 is what percent of 200?
  27. 27.?% of 500 = 195
  28. 28.?% of 20 = 18
  29. 29.?% of 20 = 3
  30. 30.47 is what percent of 50?
  31. 31.10 is what percent of 25?
  32. 32.What percent of 200 is 116?
  33. 33.76 is what percent of 80?
  34. 34.What percent of 500 is 280?
  35. 35.What percent of 250 is 85?
  36. 36.What percent of 80 is 24?
  37. 37.What percent of 50 is 32?
  38. 38.What percent of 150 is 42?
  39. 39.?% of 400 = 360
  40. 40.?% of 50 = 7

Answer key

  1. 65
  2. 88
  3. 55
  4. 25
  5. 33
  6. 55
  7. 30
  8. 12
  9. 66
  10. 80
  11. 88
  12. 36
  13. 48
  14. 56
  15. 26
  16. 90
  17. 12
  18. 72
  19. 19
  20. 25
  21. 70
  22. 59
  23. 89
  24. 92
  25. 90
  26. 89
  27. 39
  28. 90
  29. 15
  30. 94
  31. 40
  32. 58
  33. 95
  34. 56
  35. 34
  36. 30
  37. 64
  38. 28
  39. 90
  40. 14

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