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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 661 · 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. 1.40 is what percent of 50?
  2. 2.What percent of 120 is 18?
  3. 3.?% of 150 = 108
  4. 4.13 is what percent of 25?
  5. 5.216 is what percent of 400?
  6. 6.30 is what percent of 50?
  7. 7.6 is what percent of 120?
  8. 8.?% of 20 = 6
  9. 9.165 is what percent of 250?
  10. 10.What percent of 500 is 150?
  11. 11.?% of 25 = 19
  12. 12.What percent of 25 is 2?
  13. 13.What percent of 120 is 30?
  14. 14.What percent of 60 is 48?
  15. 15.What percent of 50 is 15?
  16. 16.What percent of 60 is 3?
  17. 17.What percent of 250 is 140?
  18. 18.?% of 500 = 205
  19. 19.205 is what percent of 250?
  20. 20.?% of 60 = 27
  21. 21.?% of 400 = 100
  22. 22.15 is what percent of 20?
  23. 23.?% of 40 = 4
  24. 24.?% of 25 = 16
  25. 25.?% of 20 = 11
  26. 26.364 is what percent of 400?
  27. 27.What percent of 200 is 114?
  28. 28.What percent of 300 is 60?
  29. 29.What percent of 500 is 400?
  30. 30.35 is what percent of 50?
  31. 31.?% of 250 = 145
  32. 32.?% of 500 = 165
  33. 33.What percent of 80 is 68?
  34. 34.116 is what percent of 200?
  35. 35.?% of 50 = 21
  36. 36.What percent of 25 is 18?
  37. 37.What percent of 200 is 36?
  38. 38.What percent of 500 is 445?
  39. 39.What percent of 60 is 30?
  40. 40.What percent of 40 is 38?

Answer key

  1. 80
  2. 15
  3. 72
  4. 52
  5. 54
  6. 60
  7. 5
  8. 30
  9. 66
  10. 30
  11. 76
  12. 8
  13. 25
  14. 80
  15. 30
  16. 5
  17. 56
  18. 41
  19. 82
  20. 45
  21. 25
  22. 75
  23. 10
  24. 64
  25. 55
  26. 91
  27. 57
  28. 20
  29. 80
  30. 70
  31. 58
  32. 33
  33. 85
  34. 58
  35. 42
  36. 72
  37. 18
  38. 89
  39. 50
  40. 95

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