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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 956 · 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 120 is 48?
  2. 2.What percent of 50 is 20?
  3. 3.?% of 80 = 60
  4. 4.What percent of 80 is 48?
  5. 5.What percent of 20 is 4?
  6. 6.What percent of 400 is 152?
  7. 7.What percent of 300 is 141?
  8. 8.What percent of 40 is 12?
  9. 9.What percent of 80 is 76?
  10. 10.31 is what percent of 50?
  11. 11.?% of 200 = 22
  12. 12.36 is what percent of 80?
  13. 13.?% of 300 = 132
  14. 14.6 is what percent of 50?
  15. 15.?% of 80 = 76
  16. 16.?% of 25 = 10
  17. 17.What percent of 40 is 30?
  18. 18.100 is what percent of 250?
  19. 19.What percent of 250 is 90?
  20. 20.?% of 40 = 2
  21. 21.What percent of 80 is 32?
  22. 22.?% of 60 = 12
  23. 23.?% of 500 = 470
  24. 24.?% of 400 = 252
  25. 25.What percent of 500 is 130?
  26. 26.?% of 80 = 44
  27. 27.?% of 50 = 43
  28. 28.What percent of 80 is 20?
  29. 29.What percent of 250 is 40?
  30. 30.?% of 50 = 34
  31. 31.81 is what percent of 300?
  32. 32.?% of 60 = 15
  33. 33.?% of 50 = 33
  34. 34.?% of 400 = 284
  35. 35.What percent of 60 is 15?
  36. 36.What percent of 80 is 56?
  37. 37.What percent of 500 is 225?
  38. 38.What percent of 40 is 34?
  39. 39.3 is what percent of 60?
  40. 40.What percent of 120 is 30?

Answer key

  1. 40
  2. 40
  3. 75
  4. 60
  5. 20
  6. 38
  7. 47
  8. 30
  9. 95
  10. 62
  11. 11
  12. 45
  13. 44
  14. 12
  15. 95
  16. 40
  17. 75
  18. 40
  19. 36
  20. 5
  21. 40
  22. 20
  23. 94
  24. 63
  25. 26
  26. 55
  27. 86
  28. 25
  29. 16
  30. 68
  31. 27
  32. 25
  33. 66
  34. 71
  35. 25
  36. 70
  37. 45
  38. 85
  39. 5
  40. 25

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