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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 922 · 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. 1.305 is what percent of 500?
  2. 2.What percent of 50 is 24?
  3. 3.48 is what percent of 60?
  4. 4.?% of 150 = 12
  5. 5.?% of 50 = 36
  6. 6.What percent of 500 is 390?
  7. 7.What percent of 25 is 18?
  8. 8.18 is what percent of 60?
  9. 9.What percent of 80 is 56?
  10. 10.What percent of 200 is 20?
  11. 11.?% of 25 = 16
  12. 12.What percent of 25 is 10?
  13. 13.?% of 20 = 2
  14. 14.4 is what percent of 25?
  15. 15.150 is what percent of 200?
  16. 16.114 is what percent of 150?
  17. 17.19 is what percent of 25?
  18. 18.?% of 300 = 87
  19. 19.What percent of 250 is 90?
  20. 20.10 is what percent of 25?
  21. 21.45 is what percent of 500?
  22. 22.108 is what percent of 120?
  23. 23.What percent of 200 is 170?
  24. 24.40 is what percent of 250?
  25. 25.?% of 50 = 46
  26. 26.What percent of 40 is 34?
  27. 27.?% of 150 = 54
  28. 28.20 is what percent of 80?
  29. 29.What percent of 80 is 28?
  30. 30.?% of 20 = 15
  31. 31.What percent of 20 is 4?
  32. 32.What percent of 400 is 296?
  33. 33.2 is what percent of 20?
  34. 34.220 is what percent of 250?
  35. 35.?% of 40 = 24
  36. 36.50 is what percent of 200?
  37. 37.52 is what percent of 80?
  38. 38.What percent of 50 is 44?
  39. 39.What percent of 400 is 308?
  40. 40.What percent of 25 is 13?

Answer key

  1. 61
  2. 48
  3. 80
  4. 8
  5. 72
  6. 78
  7. 72
  8. 30
  9. 70
  10. 10
  11. 64
  12. 40
  13. 10
  14. 16
  15. 75
  16. 76
  17. 76
  18. 29
  19. 36
  20. 40
  21. 9
  22. 90
  23. 85
  24. 16
  25. 92
  26. 85
  27. 36
  28. 25
  29. 35
  30. 75
  31. 20
  32. 74
  33. 10
  34. 88
  35. 60
  36. 25
  37. 65
  38. 88
  39. 77
  40. 52

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