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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 48 · 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. 1.15 is what percent of 60?
  2. 2.?% of 80 = 12
  3. 3.What percent of 25 is 3?
  4. 4.12 is what percent of 20?
  5. 5.?% of 20 = 4
  6. 6.182 is what percent of 200?
  7. 7.What percent of 120 is 66?
  8. 8.40 is what percent of 400?
  9. 9.?% of 20 = 8
  10. 10.What percent of 25 is 14?
  11. 11.What percent of 25 is 11?
  12. 12.?% of 25 = 11
  13. 13.?% of 120 = 114
  14. 14.25 is what percent of 50?
  15. 15.34 is what percent of 40?
  16. 16.?% of 150 = 57
  17. 17.What percent of 40 is 32?
  18. 18.?% of 60 = 21
  19. 19.?% of 300 = 117
  20. 20.What percent of 60 is 3?
  21. 21.What percent of 300 is 117?
  22. 22.What percent of 400 is 192?
  23. 23.What percent of 80 is 36?
  24. 24.?% of 400 = 96
  25. 25.?% of 300 = 150
  26. 26.8 is what percent of 50?
  27. 27.What percent of 80 is 12?
  28. 28.What percent of 200 is 96?
  29. 29.What percent of 300 is 72?
  30. 30.What percent of 400 is 220?
  31. 31.?% of 50 = 5
  32. 32.?% of 50 = 43
  33. 33.What percent of 120 is 6?
  34. 34.What percent of 150 is 63?
  35. 35.What percent of 40 is 12?
  36. 36.What percent of 80 is 4?
  37. 37.What percent of 50 is 11?
  38. 38.?% of 40 = 10
  39. 39.?% of 20 = 17
  40. 40.What percent of 500 is 85?

Answer key

  1. 25
  2. 15
  3. 12
  4. 60
  5. 20
  6. 91
  7. 55
  8. 10
  9. 40
  10. 56
  11. 44
  12. 44
  13. 95
  14. 50
  15. 85
  16. 38
  17. 80
  18. 35
  19. 39
  20. 5
  21. 39
  22. 48
  23. 45
  24. 24
  25. 50
  26. 16
  27. 15
  28. 48
  29. 24
  30. 55
  31. 10
  32. 86
  33. 5
  34. 42
  35. 30
  36. 5
  37. 22
  38. 25
  39. 85
  40. 17

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