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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 492 · 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 500 is 170?
  2. 2.?% of 400 = 56
  3. 3.68 is what percent of 400?
  4. 4.30 is what percent of 120?
  5. 5.What percent of 60 is 6?
  6. 6.What percent of 200 is 66?
  7. 7.What percent of 20 is 2?
  8. 8.?% of 400 = 256
  9. 9.?% of 20 = 11
  10. 10.What percent of 250 is 120?
  11. 11.?% of 300 = 141
  12. 12.What percent of 500 is 415?
  13. 13.What percent of 400 is 24?
  14. 14.155 is what percent of 500?
  15. 15.16 is what percent of 20?
  16. 16.?% of 60 = 33
  17. 17.10 is what percent of 40?
  18. 18.?% of 25 = 11
  19. 19.?% of 400 = 344
  20. 20.?% of 40 = 30
  21. 21.What percent of 500 is 160?
  22. 22.108 is what percent of 120?
  23. 23.What percent of 25 is 4?
  24. 24.65 is what percent of 250?
  25. 25.?% of 200 = 182
  26. 26.219 is what percent of 300?
  27. 27.72 is what percent of 120?
  28. 28.What percent of 60 is 30?
  29. 29.?% of 500 = 170
  30. 30.48 is what percent of 120?
  31. 31.185 is what percent of 250?
  32. 32.?% of 400 = 200
  33. 33.What percent of 60 is 3?
  34. 34.5 is what percent of 20?
  35. 35.232 is what percent of 400?
  36. 36.?% of 50 = 26
  37. 37.What percent of 60 is 12?
  38. 38.1 is what percent of 20?
  39. 39.20 is what percent of 40?
  40. 40.What percent of 20 is 19?

Answer key

  1. 34
  2. 14
  3. 17
  4. 25
  5. 10
  6. 33
  7. 10
  8. 64
  9. 55
  10. 48
  11. 47
  12. 83
  13. 6
  14. 31
  15. 80
  16. 55
  17. 25
  18. 44
  19. 86
  20. 75
  21. 32
  22. 90
  23. 16
  24. 26
  25. 91
  26. 73
  27. 60
  28. 50
  29. 34
  30. 40
  31. 74
  32. 50
  33. 5
  34. 25
  35. 58
  36. 52
  37. 20
  38. 5
  39. 50
  40. 95

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