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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 132 · 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.?% of 40 = 26
  2. 2.?% of 150 = 51
  3. 3.?% of 60 = 3
  4. 4.What percent of 150 is 96?
  5. 5.?% of 250 = 90
  6. 6.What percent of 500 is 25?
  7. 7.35 is what percent of 50?
  8. 8.?% of 120 = 78
  9. 9.What percent of 150 is 72?
  10. 10.What percent of 250 is 115?
  11. 11.?% of 20 = 16
  12. 12.12 is what percent of 40?
  13. 13.What percent of 40 is 34?
  14. 14.24 is what percent of 80?
  15. 15.?% of 50 = 33
  16. 16.?% of 250 = 95
  17. 17.What percent of 40 is 12?
  18. 18.What percent of 200 is 60?
  19. 19.?% of 60 = 33
  20. 20.What percent of 500 is 430?
  21. 21.?% of 300 = 69
  22. 22.What percent of 20 is 15?
  23. 23.?% of 120 = 30
  24. 24.?% of 50 = 41
  25. 25.240 is what percent of 500?
  26. 26.117 is what percent of 300?
  27. 27.?% of 500 = 35
  28. 28.1 is what percent of 20?
  29. 29.?% of 20 = 18
  30. 30.12 is what percent of 60?
  31. 31.30 is what percent of 60?
  32. 32.What percent of 200 is 108?
  33. 33.54 is what percent of 300?
  34. 34.24 is what percent of 200?
  35. 35.?% of 200 = 86
  36. 36.?% of 50 = 4
  37. 37.17 is what percent of 20?
  38. 38.What percent of 250 is 120?
  39. 39.What percent of 400 is 216?
  40. 40.What percent of 200 is 110?

Answer key

  1. 65
  2. 34
  3. 5
  4. 64
  5. 36
  6. 5
  7. 70
  8. 65
  9. 48
  10. 46
  11. 80
  12. 30
  13. 85
  14. 30
  15. 66
  16. 38
  17. 30
  18. 30
  19. 55
  20. 86
  21. 23
  22. 75
  23. 25
  24. 82
  25. 48
  26. 39
  27. 7
  28. 5
  29. 90
  30. 20
  31. 50
  32. 54
  33. 18
  34. 12
  35. 43
  36. 8
  37. 85
  38. 48
  39. 54
  40. 55

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