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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 471 · 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. 1.140 is what percent of 250?
  2. 2.What percent of 40 is 12?
  3. 3.What percent of 50 is 45?
  4. 4.What percent of 200 is 36?
  5. 5.348 is what percent of 400?
  6. 6.What percent of 50 is 46?
  7. 7.?% of 25 = 4
  8. 8.43 is what percent of 50?
  9. 9.What percent of 60 is 54?
  10. 10.What percent of 25 is 16?
  11. 11.What percent of 60 is 33?
  12. 12.14 is what percent of 200?
  13. 13.42 is what percent of 60?
  14. 14.What percent of 60 is 36?
  15. 15.What percent of 150 is 33?
  16. 16.What percent of 25 is 22?
  17. 17.48 is what percent of 400?
  18. 18.What percent of 60 is 12?
  19. 19.What percent of 20 is 6?
  20. 20.56 is what percent of 80?
  21. 21.?% of 300 = 201
  22. 22.What percent of 120 is 24?
  23. 23.14 is what percent of 20?
  24. 24.What percent of 40 is 14?
  25. 25.What percent of 60 is 48?
  26. 26.90 is what percent of 200?
  27. 27.7 is what percent of 20?
  28. 28.28 is what percent of 40?
  29. 29.What percent of 80 is 56?
  30. 30.54 is what percent of 60?
  31. 31.What percent of 25 is 5?
  32. 32.What percent of 80 is 28?
  33. 33.What percent of 250 is 175?
  34. 34.170 is what percent of 500?
  35. 35.20 is what percent of 80?
  36. 36.100 is what percent of 400?
  37. 37.What percent of 60 is 6?
  38. 38.12 is what percent of 20?
  39. 39.26 is what percent of 40?
  40. 40.What percent of 50 is 9?

Answer key

  1. 56
  2. 30
  3. 90
  4. 18
  5. 87
  6. 92
  7. 16
  8. 86
  9. 90
  10. 64
  11. 55
  12. 7
  13. 70
  14. 60
  15. 22
  16. 88
  17. 12
  18. 20
  19. 30
  20. 70
  21. 67
  22. 20
  23. 70
  24. 35
  25. 80
  26. 45
  27. 35
  28. 70
  29. 70
  30. 90
  31. 20
  32. 35
  33. 70
  34. 34
  35. 25
  36. 25
  37. 10
  38. 60
  39. 65
  40. 18

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