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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 157 · 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 200 is 44?
  2. 2.250 is what percent of 500?
  3. 3.?% of 50 = 9
  4. 4.What percent of 40 is 4?
  5. 5.What percent of 250 is 165?
  6. 6.What percent of 400 is 360?
  7. 7.?% of 200 = 114
  8. 8.11 is what percent of 25?
  9. 9.What percent of 300 is 189?
  10. 10.What percent of 200 is 154?
  11. 11.15 is what percent of 20?
  12. 12.What percent of 20 is 3?
  13. 13.What percent of 60 is 27?
  14. 14.What percent of 60 is 3?
  15. 15.What percent of 20 is 7?
  16. 16.20 is what percent of 80?
  17. 17.162 is what percent of 200?
  18. 18.?% of 250 = 140
  19. 19.30 is what percent of 150?
  20. 20.324 is what percent of 400?
  21. 21.What percent of 80 is 64?
  22. 22.What percent of 50 is 3?
  23. 23.?% of 20 = 10
  24. 24.What percent of 150 is 72?
  25. 25.48 is what percent of 120?
  26. 26.3 is what percent of 60?
  27. 27.What percent of 40 is 36?
  28. 28.8 is what percent of 50?
  29. 29.?% of 500 = 95
  30. 30.What percent of 50 is 13?
  31. 31.14 is what percent of 50?
  32. 32.What percent of 250 is 45?
  33. 33.2 is what percent of 20?
  34. 34.40 is what percent of 400?
  35. 35.What percent of 200 is 34?
  36. 36.23 is what percent of 25?
  37. 37.What percent of 40 is 22?
  38. 38.41 is what percent of 50?
  39. 39.What percent of 50 is 37?
  40. 40.9 is what percent of 60?

Answer key

  1. 22
  2. 50
  3. 18
  4. 10
  5. 66
  6. 90
  7. 57
  8. 44
  9. 63
  10. 77
  11. 75
  12. 15
  13. 45
  14. 5
  15. 35
  16. 25
  17. 81
  18. 56
  19. 20
  20. 81
  21. 80
  22. 6
  23. 50
  24. 48
  25. 40
  26. 5
  27. 90
  28. 16
  29. 19
  30. 26
  31. 28
  32. 18
  33. 10
  34. 10
  35. 17
  36. 92
  37. 55
  38. 82
  39. 74
  40. 15

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