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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 709 · 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. 1.168 is what percent of 400?
  2. 2.6 is what percent of 40?
  3. 3.475 is what percent of 500?
  4. 4.82 is what percent of 200?
  5. 5.?% of 250 = 175
  6. 6.?% of 300 = 63
  7. 7.What percent of 60 is 33?
  8. 8.?% of 60 = 39
  9. 9.What percent of 60 is 36?
  10. 10.24 is what percent of 60?
  11. 11.?% of 400 = 212
  12. 12.?% of 120 = 36
  13. 13.39 is what percent of 150?
  14. 14.201 is what percent of 300?
  15. 15.What percent of 250 is 180?
  16. 16.What percent of 120 is 90?
  17. 17.15 is what percent of 20?
  18. 18.64 is what percent of 80?
  19. 19.?% of 40 = 28
  20. 20.?% of 60 = 18
  21. 21.What percent of 200 is 146?
  22. 22.?% of 25 = 9
  23. 23.30 is what percent of 60?
  24. 24.?% of 300 = 39
  25. 25.What percent of 40 is 32?
  26. 26.?% of 25 = 20
  27. 27.?% of 25 = 11
  28. 28.48 is what percent of 300?
  29. 29.11 is what percent of 25?
  30. 30.?% of 80 = 16
  31. 31.27 is what percent of 150?
  32. 32.What percent of 200 is 68?
  33. 33.28 is what percent of 40?
  34. 34.What percent of 40 is 6?
  35. 35.What percent of 200 is 14?
  36. 36.What percent of 120 is 48?
  37. 37.344 is what percent of 400?
  38. 38.What percent of 25 is 11?
  39. 39.?% of 60 = 3
  40. 40.What percent of 25 is 23?

Answer key

  1. 42
  2. 15
  3. 95
  4. 41
  5. 70
  6. 21
  7. 55
  8. 65
  9. 60
  10. 40
  11. 53
  12. 30
  13. 26
  14. 67
  15. 72
  16. 75
  17. 75
  18. 80
  19. 70
  20. 30
  21. 73
  22. 36
  23. 50
  24. 13
  25. 80
  26. 80
  27. 44
  28. 16
  29. 44
  30. 20
  31. 18
  32. 34
  33. 70
  34. 15
  35. 7
  36. 40
  37. 86
  38. 44
  39. 5
  40. 92

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