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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 871 · 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 250 = 205
  2. 2.What percent of 50 is 42?
  3. 3.38 is what percent of 40?
  4. 4.17 is what percent of 20?
  5. 5.?% of 40 = 8
  6. 6.What percent of 300 is 285?
  7. 7.?% of 80 = 60
  8. 8.6 is what percent of 50?
  9. 9.?% of 200 = 178
  10. 10.What percent of 25 is 7?
  11. 11.6 is what percent of 20?
  12. 12.?% of 200 = 86
  13. 13.?% of 120 = 24
  14. 14.22 is what percent of 25?
  15. 15.What percent of 250 is 190?
  16. 16.?% of 60 = 3
  17. 17.What percent of 60 is 30?
  18. 18.?% of 120 = 102
  19. 19.8 is what percent of 50?
  20. 20.What percent of 200 is 98?
  21. 21.?% of 500 = 450
  22. 22.475 is what percent of 500?
  23. 23.What percent of 25 is 5?
  24. 24.18 is what percent of 120?
  25. 25.465 is what percent of 500?
  26. 26.?% of 80 = 16
  27. 27.450 is what percent of 500?
  28. 28.What percent of 80 is 76?
  29. 29.What percent of 20 is 8?
  30. 30.8 is what percent of 40?
  31. 31.?% of 120 = 54
  32. 32.4 is what percent of 20?
  33. 33.?% of 50 = 27
  34. 34.What percent of 500 is 125?
  35. 35.142 is what percent of 200?
  36. 36.?% of 150 = 18
  37. 37.What percent of 150 is 93?
  38. 38.?% of 200 = 14
  39. 39.What percent of 400 is 260?
  40. 40.What percent of 300 is 84?

Answer key

  1. 82
  2. 84
  3. 95
  4. 85
  5. 20
  6. 95
  7. 75
  8. 12
  9. 89
  10. 28
  11. 30
  12. 43
  13. 20
  14. 88
  15. 76
  16. 5
  17. 50
  18. 85
  19. 16
  20. 49
  21. 90
  22. 95
  23. 20
  24. 15
  25. 93
  26. 20
  27. 90
  28. 95
  29. 40
  30. 20
  31. 45
  32. 20
  33. 54
  34. 25
  35. 71
  36. 12
  37. 62
  38. 7
  39. 65
  40. 28

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