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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 630 · 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.What percent of 60 is 21?
  3. 3.?% of 25 = 13
  4. 4.?% of 20 = 13
  5. 5.What percent of 40 is 32?
  6. 6.15 is what percent of 250?
  7. 7.What percent of 500 is 210?
  8. 8.?% of 20 = 7
  9. 9.24 is what percent of 60?
  10. 10.4 is what percent of 25?
  11. 11.What percent of 120 is 54?
  12. 12.What percent of 200 is 132?
  13. 13.What percent of 300 is 207?
  14. 14.?% of 200 = 16
  15. 15.28 is what percent of 80?
  16. 16.32 is what percent of 80?
  17. 17.200 is what percent of 400?
  18. 18.What percent of 60 is 57?
  19. 19.What percent of 50 is 4?
  20. 20.?% of 40 = 8
  21. 21.12 is what percent of 40?
  22. 22.?% of 80 = 24
  23. 23.185 is what percent of 250?
  24. 24.What percent of 200 is 118?
  25. 25.What percent of 20 is 1?
  26. 26.What percent of 80 is 4?
  27. 27.What percent of 25 is 21?
  28. 28.What percent of 500 is 435?
  29. 29.What percent of 500 is 320?
  30. 30.What percent of 80 is 24?
  31. 31.What percent of 300 is 249?
  32. 32.36 is what percent of 150?
  33. 33.What percent of 60 is 54?
  34. 34.?% of 120 = 24
  35. 35.What percent of 50 is 5?
  36. 36.48 is what percent of 80?
  37. 37.What percent of 120 is 6?
  38. 38.What percent of 80 is 20?
  39. 39.What percent of 200 is 156?
  40. 40.36 is what percent of 120?

Answer key

  1. 35
  2. 35
  3. 52
  4. 65
  5. 80
  6. 6
  7. 42
  8. 35
  9. 40
  10. 16
  11. 45
  12. 66
  13. 69
  14. 8
  15. 35
  16. 40
  17. 50
  18. 95
  19. 8
  20. 20
  21. 30
  22. 30
  23. 74
  24. 59
  25. 5
  26. 5
  27. 84
  28. 87
  29. 64
  30. 30
  31. 83
  32. 24
  33. 90
  34. 20
  35. 10
  36. 60
  37. 5
  38. 25
  39. 78
  40. 30

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