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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 947 · 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. 1.6 is what percent of 60?
  2. 2.What percent of 25 is 7?
  3. 3.112 is what percent of 200?
  4. 4.56 is what percent of 80?
  5. 5.?% of 300 = 42
  6. 6.?% of 200 = 102
  7. 7.?% of 500 = 265
  8. 8.What percent of 300 is 216?
  9. 9.?% of 40 = 24
  10. 10.What percent of 300 is 237?
  11. 11.What percent of 80 is 20?
  12. 12.7 is what percent of 25?
  13. 13.What percent of 500 is 50?
  14. 14.141 is what percent of 150?
  15. 15.What percent of 150 is 45?
  16. 16.What percent of 40 is 4?
  17. 17.225 is what percent of 250?
  18. 18.?% of 40 = 10
  19. 19.?% of 150 = 30
  20. 20.?% of 250 = 25
  21. 21.?% of 60 = 3
  22. 22.What percent of 25 is 12?
  23. 23.26 is what percent of 40?
  24. 24.?% of 40 = 26
  25. 25.54 is what percent of 120?
  26. 26.32 is what percent of 40?
  27. 27.What percent of 500 is 305?
  28. 28.76 is what percent of 80?
  29. 29.What percent of 150 is 87?
  30. 30.42 is what percent of 60?
  31. 31.What percent of 120 is 96?
  32. 32.What percent of 80 is 12?
  33. 33.200 is what percent of 400?
  34. 34.What percent of 25 is 21?
  35. 35.76 is what percent of 200?
  36. 36.What percent of 250 is 130?
  37. 37.?% of 40 = 36
  38. 38.4 is what percent of 25?
  39. 39.36 is what percent of 150?
  40. 40.What percent of 250 is 140?

Answer key

  1. 10
  2. 28
  3. 56
  4. 70
  5. 14
  6. 51
  7. 53
  8. 72
  9. 60
  10. 79
  11. 25
  12. 28
  13. 10
  14. 94
  15. 30
  16. 10
  17. 90
  18. 25
  19. 20
  20. 10
  21. 5
  22. 48
  23. 65
  24. 65
  25. 45
  26. 80
  27. 61
  28. 95
  29. 58
  30. 70
  31. 80
  32. 15
  33. 50
  34. 84
  35. 38
  36. 52
  37. 90
  38. 16
  39. 24
  40. 56

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