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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 663 · 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. 1.7 is what percent of 20?
  2. 2.36 is what percent of 200?
  3. 3.What percent of 120 is 102?
  4. 4.39 is what percent of 60?
  5. 5.What percent of 60 is 9?
  6. 6.?% of 150 = 96
  7. 7.6 is what percent of 60?
  8. 8.What percent of 80 is 8?
  9. 9.21 is what percent of 150?
  10. 10.?% of 40 = 14
  11. 11.What percent of 40 is 4?
  12. 12.?% of 150 = 93
  13. 13.55 is what percent of 500?
  14. 14.?% of 400 = 152
  15. 15.What percent of 150 is 69?
  16. 16.?% of 120 = 12
  17. 17.What percent of 80 is 56?
  18. 18.6 is what percent of 20?
  19. 19.What percent of 60 is 39?
  20. 20.What percent of 300 is 69?
  21. 21.39 is what percent of 50?
  22. 22.?% of 150 = 42
  23. 23.What percent of 400 is 72?
  24. 24.2 is what percent of 20?
  25. 25.240 is what percent of 500?
  26. 26.What percent of 40 is 14?
  27. 27.6 is what percent of 40?
  28. 28.?% of 25 = 20
  29. 29.What percent of 400 is 28?
  30. 30.What percent of 20 is 12?
  31. 31.450 is what percent of 500?
  32. 32.?% of 40 = 10
  33. 33.?% of 40 = 22
  34. 34.?% of 20 = 11
  35. 35.What percent of 20 is 5?
  36. 36.What percent of 500 is 340?
  37. 37.?% of 150 = 51
  38. 38.?% of 40 = 26
  39. 39.200 is what percent of 250?
  40. 40.?% of 20 = 19

Answer key

  1. 35
  2. 18
  3. 85
  4. 65
  5. 15
  6. 64
  7. 10
  8. 10
  9. 14
  10. 35
  11. 10
  12. 62
  13. 11
  14. 38
  15. 46
  16. 10
  17. 70
  18. 30
  19. 65
  20. 23
  21. 78
  22. 28
  23. 18
  24. 10
  25. 48
  26. 35
  27. 15
  28. 80
  29. 7
  30. 60
  31. 90
  32. 25
  33. 55
  34. 55
  35. 25
  36. 68
  37. 34
  38. 65
  39. 80
  40. 95

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