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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 990 · 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. 1.114 is what percent of 150?
  2. 2.What percent of 50 is 42?
  3. 3.What percent of 150 is 9?
  4. 4.?% of 80 = 8
  5. 5.228 is what percent of 400?
  6. 6.15 is what percent of 250?
  7. 7.?% of 400 = 76
  8. 8.?% of 80 = 4
  9. 9.10 is what percent of 20?
  10. 10.What percent of 150 is 39?
  11. 11.108 is what percent of 150?
  12. 12.66 is what percent of 120?
  13. 13.?% of 50 = 43
  14. 14.?% of 200 = 132
  15. 15.What percent of 500 is 420?
  16. 16.365 is what percent of 500?
  17. 17.?% of 250 = 55
  18. 18.4 is what percent of 80?
  19. 19.18 is what percent of 120?
  20. 20.?% of 250 = 155
  21. 21.What percent of 80 is 20?
  22. 22.What percent of 50 is 19?
  23. 23.?% of 40 = 4
  24. 24.166 is what percent of 200?
  25. 25.116 is what percent of 400?
  26. 26.15 is what percent of 50?
  27. 27.?% of 20 = 14
  28. 28.20 is what percent of 40?
  29. 29.40 is what percent of 200?
  30. 30.?% of 50 = 47
  31. 31.What percent of 500 is 175?
  32. 32.What percent of 50 is 39?
  33. 33.114 is what percent of 120?
  34. 34.What percent of 400 is 24?
  35. 35.?% of 25 = 8
  36. 36.98 is what percent of 200?
  37. 37.What percent of 50 is 37?
  38. 38.?% of 250 = 235
  39. 39.What percent of 250 is 235?
  40. 40.?% of 400 = 104

Answer key

  1. 76
  2. 84
  3. 6
  4. 10
  5. 57
  6. 6
  7. 19
  8. 5
  9. 50
  10. 26
  11. 72
  12. 55
  13. 86
  14. 66
  15. 84
  16. 73
  17. 22
  18. 5
  19. 15
  20. 62
  21. 25
  22. 38
  23. 10
  24. 83
  25. 29
  26. 30
  27. 70
  28. 50
  29. 20
  30. 94
  31. 35
  32. 78
  33. 95
  34. 6
  35. 32
  36. 49
  37. 74
  38. 94
  39. 94
  40. 26

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