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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 504 · 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 25 is 6?
  2. 2.What percent of 500 is 140?
  3. 3.?% of 50 = 8
  4. 4.?% of 80 = 52
  5. 5.235 is what percent of 250?
  6. 6.What percent of 250 is 175?
  7. 7.What percent of 40 is 12?
  8. 8.?% of 150 = 84
  9. 9.?% of 200 = 182
  10. 10.?% of 500 = 195
  11. 11.?% of 25 = 14
  12. 12.What percent of 400 is 280?
  13. 13.27 is what percent of 60?
  14. 14.What percent of 150 is 141?
  15. 15.What percent of 120 is 72?
  16. 16.What percent of 25 is 12?
  17. 17.145 is what percent of 250?
  18. 18.9 is what percent of 150?
  19. 19.171 is what percent of 300?
  20. 20.20 is what percent of 40?
  21. 21.What percent of 50 is 19?
  22. 22.8 is what percent of 40?
  23. 23.?% of 300 = 30
  24. 24.279 is what percent of 300?
  25. 25.40 is what percent of 80?
  26. 26.What percent of 500 is 60?
  27. 27.What percent of 150 is 45?
  28. 28.?% of 250 = 35
  29. 29.What percent of 80 is 52?
  30. 30.?% of 25 = 20
  31. 31.80 is what percent of 250?
  32. 32.125 is what percent of 500?
  33. 33.7 is what percent of 25?
  34. 34.What percent of 300 is 192?
  35. 35.14 is what percent of 40?
  36. 36.What percent of 40 is 38?
  37. 37.?% of 50 = 25
  38. 38.4 is what percent of 40?
  39. 39.What percent of 150 is 126?
  40. 40.54 is what percent of 60?

Answer key

  1. 24
  2. 28
  3. 16
  4. 65
  5. 94
  6. 70
  7. 30
  8. 56
  9. 91
  10. 39
  11. 56
  12. 70
  13. 45
  14. 94
  15. 60
  16. 48
  17. 58
  18. 6
  19. 57
  20. 50
  21. 38
  22. 20
  23. 10
  24. 93
  25. 50
  26. 12
  27. 30
  28. 14
  29. 65
  30. 80
  31. 32
  32. 25
  33. 28
  34. 64
  35. 35
  36. 95
  37. 50
  38. 10
  39. 84
  40. 90

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