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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 346 · 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. 1.16 is what percent of 200?
  2. 2.What percent of 120 is 78?
  3. 3.What percent of 50 is 4?
  4. 4.?% of 80 = 32
  5. 5.?% of 300 = 198
  6. 6.57 is what percent of 300?
  7. 7.?% of 50 = 46
  8. 8.?% of 20 = 11
  9. 9.What percent of 150 is 81?
  10. 10.?% of 60 = 21
  11. 11.What percent of 250 is 205?
  12. 12.39 is what percent of 60?
  13. 13.?% of 250 = 195
  14. 14.What percent of 80 is 28?
  15. 15.What percent of 250 is 50?
  16. 16.17 is what percent of 20?
  17. 17.What percent of 200 is 24?
  18. 18.?% of 60 = 12
  19. 19.?% of 25 = 20
  20. 20.56 is what percent of 200?
  21. 21.332 is what percent of 400?
  22. 22.28 is what percent of 80?
  23. 23.7 is what percent of 20?
  24. 24.What percent of 80 is 40?
  25. 25.?% of 250 = 125
  26. 26.What percent of 80 is 72?
  27. 27.What percent of 25 is 20?
  28. 28.120 is what percent of 150?
  29. 29.What percent of 80 is 64?
  30. 30.160 is what percent of 500?
  31. 31.What percent of 40 is 8?
  32. 32.What percent of 200 is 64?
  33. 33.?% of 500 = 310
  34. 34.What percent of 250 is 130?
  35. 35.?% of 20 = 19
  36. 36.?% of 40 = 4
  37. 37.?% of 50 = 17
  38. 38.30 is what percent of 40?
  39. 39.What percent of 20 is 13?
  40. 40.19 is what percent of 20?

Answer key

  1. 8
  2. 65
  3. 8
  4. 40
  5. 66
  6. 19
  7. 92
  8. 55
  9. 54
  10. 35
  11. 82
  12. 65
  13. 78
  14. 35
  15. 20
  16. 85
  17. 12
  18. 20
  19. 80
  20. 28
  21. 83
  22. 35
  23. 35
  24. 50
  25. 50
  26. 90
  27. 80
  28. 80
  29. 80
  30. 32
  31. 20
  32. 32
  33. 62
  34. 52
  35. 95
  36. 10
  37. 34
  38. 75
  39. 65
  40. 95

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