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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 389 · 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 500 = 170
  2. 2.50 is what percent of 250?
  3. 3.18 is what percent of 60?
  4. 4.?% of 50 = 47
  5. 5.What percent of 150 is 18?
  6. 6.76 is what percent of 400?
  7. 7.?% of 25 = 16
  8. 8.?% of 300 = 183
  9. 9.?% of 500 = 405
  10. 10.?% of 150 = 42
  11. 11.What percent of 300 is 159?
  12. 12.What percent of 150 is 15?
  13. 13.?% of 25 = 12
  14. 14.465 is what percent of 500?
  15. 15.11 is what percent of 50?
  16. 16.?% of 50 = 40
  17. 17.What percent of 40 is 8?
  18. 18.195 is what percent of 250?
  19. 19.13 is what percent of 20?
  20. 20.What percent of 25 is 12?
  21. 21.36 is what percent of 40?
  22. 22.What percent of 500 is 270?
  23. 23.2 is what percent of 25?
  24. 24.24 is what percent of 150?
  25. 25.What percent of 150 is 138?
  26. 26.What percent of 20 is 5?
  27. 27.What percent of 60 is 30?
  28. 28.What percent of 400 is 272?
  29. 29.What percent of 200 is 162?
  30. 30.What percent of 50 is 28?
  31. 31.What percent of 40 is 6?
  32. 32.What percent of 120 is 42?
  33. 33.What percent of 150 is 84?
  34. 34.What percent of 250 is 110?
  35. 35.What percent of 40 is 10?
  36. 36.22 is what percent of 25?
  37. 37.What percent of 80 is 72?
  38. 38.4 is what percent of 25?
  39. 39.What percent of 400 is 316?
  40. 40.26 is what percent of 200?

Answer key

  1. 34
  2. 20
  3. 30
  4. 94
  5. 12
  6. 19
  7. 64
  8. 61
  9. 81
  10. 28
  11. 53
  12. 10
  13. 48
  14. 93
  15. 22
  16. 80
  17. 20
  18. 78
  19. 65
  20. 48
  21. 90
  22. 54
  23. 8
  24. 16
  25. 92
  26. 25
  27. 50
  28. 68
  29. 81
  30. 56
  31. 15
  32. 35
  33. 56
  34. 44
  35. 25
  36. 88
  37. 90
  38. 16
  39. 79
  40. 13

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