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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 531 · 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 500 is 435?
  2. 2.16 is what percent of 20?
  3. 3.What percent of 250 is 35?
  4. 4.?% of 200 = 162
  5. 5.What percent of 25 is 18?
  6. 6.90 is what percent of 120?
  7. 7.What percent of 50 is 28?
  8. 8.33 is what percent of 60?
  9. 9.What percent of 60 is 42?
  10. 10.?% of 150 = 42
  11. 11.What percent of 500 is 35?
  12. 12.14 is what percent of 20?
  13. 13.?% of 150 = 123
  14. 14.What percent of 250 is 105?
  15. 15.9 is what percent of 20?
  16. 16.What percent of 500 is 355?
  17. 17.What percent of 60 is 3?
  18. 18.?% of 40 = 2
  19. 19.What percent of 40 is 38?
  20. 20.?% of 20 = 7
  21. 21.?% of 300 = 192
  22. 22.129 is what percent of 150?
  23. 23.What percent of 200 is 10?
  24. 24.?% of 400 = 52
  25. 25.25 is what percent of 250?
  26. 26.What percent of 500 is 385?
  27. 27.?% of 40 = 28
  28. 28.What percent of 40 is 30?
  29. 29.?% of 150 = 78
  30. 30.?% of 300 = 42
  31. 31.27 is what percent of 60?
  32. 32.172 is what percent of 400?
  33. 33.1 is what percent of 20?
  34. 34.What percent of 40 is 18?
  35. 35.?% of 250 = 150
  36. 36.?% of 400 = 48
  37. 37.What percent of 120 is 12?
  38. 38.13 is what percent of 20?
  39. 39.4 is what percent of 80?
  40. 40.What percent of 120 is 18?

Answer key

  1. 87
  2. 80
  3. 14
  4. 81
  5. 72
  6. 75
  7. 56
  8. 55
  9. 70
  10. 28
  11. 7
  12. 70
  13. 82
  14. 42
  15. 45
  16. 71
  17. 5
  18. 5
  19. 95
  20. 35
  21. 64
  22. 86
  23. 5
  24. 13
  25. 10
  26. 77
  27. 70
  28. 75
  29. 52
  30. 14
  31. 45
  32. 43
  33. 5
  34. 45
  35. 60
  36. 12
  37. 10
  38. 65
  39. 5
  40. 15

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