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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 769 · 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 300 is 66?
  2. 2.40 is what percent of 80?
  3. 3.54 is what percent of 300?
  4. 4.What percent of 40 is 30?
  5. 5.34 is what percent of 40?
  6. 6.What percent of 60 is 42?
  7. 7.48 is what percent of 60?
  8. 8.What percent of 20 is 14?
  9. 9.What percent of 40 is 22?
  10. 10.What percent of 60 is 33?
  11. 11.16 is what percent of 20?
  12. 12.370 is what percent of 500?
  13. 13.What percent of 120 is 36?
  14. 14.?% of 20 = 17
  15. 15.42 is what percent of 60?
  16. 16.What percent of 200 is 132?
  17. 17.What percent of 150 is 102?
  18. 18.?% of 20 = 18
  19. 19.What percent of 150 is 45?
  20. 20.?% of 40 = 10
  21. 21.What percent of 400 is 376?
  22. 22.What percent of 400 is 244?
  23. 23.10 is what percent of 25?
  24. 24.?% of 150 = 18
  25. 25.?% of 300 = 204
  26. 26.140 is what percent of 250?
  27. 27.What percent of 500 is 445?
  28. 28.6 is what percent of 50?
  29. 29.315 is what percent of 500?
  30. 30.?% of 120 = 78
  31. 31.?% of 60 = 6
  32. 32.What percent of 400 is 112?
  33. 33.90 is what percent of 250?
  34. 34.?% of 40 = 12
  35. 35.33 is what percent of 300?
  36. 36.48 is what percent of 300?
  37. 37.18 is what percent of 40?
  38. 38.10 is what percent of 20?
  39. 39.What percent of 200 is 62?
  40. 40.What percent of 50 is 16?

Answer key

  1. 22
  2. 50
  3. 18
  4. 75
  5. 85
  6. 70
  7. 80
  8. 70
  9. 55
  10. 55
  11. 80
  12. 74
  13. 30
  14. 85
  15. 70
  16. 66
  17. 68
  18. 90
  19. 30
  20. 25
  21. 94
  22. 61
  23. 40
  24. 12
  25. 68
  26. 56
  27. 89
  28. 12
  29. 63
  30. 65
  31. 10
  32. 28
  33. 36
  34. 30
  35. 11
  36. 16
  37. 45
  38. 50
  39. 31
  40. 32

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