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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 618 · 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 40 is 32?
  2. 2.What percent of 250 is 145?
  3. 3.26 is what percent of 40?
  4. 4.What percent of 120 is 102?
  5. 5.What percent of 250 is 55?
  6. 6.185 is what percent of 500?
  7. 7.?% of 250 = 30
  8. 8.What percent of 80 is 28?
  9. 9.?% of 25 = 6
  10. 10.What percent of 250 is 230?
  11. 11.What percent of 20 is 1?
  12. 12.21 is what percent of 50?
  13. 13.176 is what percent of 200?
  14. 14.13 is what percent of 20?
  15. 15.What percent of 20 is 4?
  16. 16.What percent of 120 is 18?
  17. 17.?% of 20 = 5
  18. 18.?% of 250 = 160
  19. 19.18 is what percent of 20?
  20. 20.What percent of 150 is 129?
  21. 21.What percent of 50 is 19?
  22. 22.?% of 400 = 260
  23. 23.?% of 40 = 16
  24. 24.?% of 150 = 15
  25. 25.?% of 40 = 10
  26. 26.?% of 60 = 39
  27. 27.What percent of 20 is 6?
  28. 28.What percent of 250 is 185?
  29. 29.What percent of 200 is 12?
  30. 30.?% of 250 = 150
  31. 31.6 is what percent of 50?
  32. 32.?% of 25 = 5
  33. 33.15 is what percent of 25?
  34. 34.What percent of 250 is 135?
  35. 35.?% of 40 = 34
  36. 36.?% of 150 = 96
  37. 37.What percent of 40 is 34?
  38. 38.?% of 400 = 156
  39. 39.132 is what percent of 400?
  40. 40.28 is what percent of 200?

Answer key

  1. 80
  2. 58
  3. 65
  4. 85
  5. 22
  6. 37
  7. 12
  8. 35
  9. 24
  10. 92
  11. 5
  12. 42
  13. 88
  14. 65
  15. 20
  16. 15
  17. 25
  18. 64
  19. 90
  20. 86
  21. 38
  22. 65
  23. 40
  24. 10
  25. 25
  26. 65
  27. 30
  28. 74
  29. 6
  30. 60
  31. 12
  32. 20
  33. 60
  34. 54
  35. 85
  36. 64
  37. 85
  38. 39
  39. 33
  40. 14

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