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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 177 · 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 200 is 18?
  2. 2.?% of 20 = 19
  3. 3.?% of 400 = 76
  4. 4.What percent of 300 is 237?
  5. 5.?% of 150 = 15
  6. 6.?% of 300 = 210
  7. 7.?% of 25 = 5
  8. 8.What percent of 200 is 90?
  9. 9.What percent of 120 is 24?
  10. 10.?% of 400 = 308
  11. 11.What percent of 80 is 32?
  12. 12.What percent of 400 is 112?
  13. 13.?% of 120 = 30
  14. 14.8 is what percent of 25?
  15. 15.11 is what percent of 25?
  16. 16.?% of 400 = 108
  17. 17.?% of 150 = 87
  18. 18.What percent of 250 is 75?
  19. 19.?% of 20 = 1
  20. 20.36 is what percent of 150?
  21. 21.What percent of 200 is 76?
  22. 22.51 is what percent of 60?
  23. 23.What percent of 500 is 325?
  24. 24.36 is what percent of 40?
  25. 25.?% of 250 = 70
  26. 26.What percent of 200 is 104?
  27. 27.What percent of 40 is 28?
  28. 28.18 is what percent of 60?
  29. 29.87 is what percent of 300?
  30. 30.?% of 80 = 48
  31. 31.What percent of 400 is 364?
  32. 32.What percent of 80 is 16?
  33. 33.?% of 120 = 78
  34. 34.132 is what percent of 150?
  35. 35.?% of 500 = 305
  36. 36.?% of 400 = 320
  37. 37.What percent of 40 is 12?
  38. 38.What percent of 400 is 372?
  39. 39.63 is what percent of 300?
  40. 40.?% of 25 = 16

Answer key

  1. 9
  2. 95
  3. 19
  4. 79
  5. 10
  6. 70
  7. 20
  8. 45
  9. 20
  10. 77
  11. 40
  12. 28
  13. 25
  14. 32
  15. 44
  16. 27
  17. 58
  18. 30
  19. 5
  20. 24
  21. 38
  22. 85
  23. 65
  24. 90
  25. 28
  26. 52
  27. 70
  28. 30
  29. 29
  30. 60
  31. 91
  32. 20
  33. 65
  34. 88
  35. 61
  36. 80
  37. 30
  38. 93
  39. 21
  40. 64

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