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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 569 · 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 80 = 36
  2. 2.What percent of 20 is 10?
  3. 3.?% of 200 = 110
  4. 4.72 is what percent of 400?
  5. 5.?% of 80 = 60
  6. 6.22 is what percent of 40?
  7. 7.What percent of 150 is 141?
  8. 8.What percent of 500 is 390?
  9. 9.?% of 150 = 51
  10. 10.?% of 50 = 38
  11. 11.What percent of 300 is 54?
  12. 12.32 is what percent of 80?
  13. 13.?% of 60 = 33
  14. 14.?% of 50 = 29
  15. 15.?% of 50 = 7
  16. 16.?% of 300 = 177
  17. 17.What percent of 250 is 50?
  18. 18.24 is what percent of 80?
  19. 19.?% of 400 = 352
  20. 20.?% of 40 = 22
  21. 21.What percent of 150 is 39?
  22. 22.What percent of 200 is 76?
  23. 23.450 is what percent of 500?
  24. 24.?% of 120 = 72
  25. 25.What percent of 20 is 1?
  26. 26.What percent of 400 is 56?
  27. 27.What percent of 25 is 7?
  28. 28.20 is what percent of 40?
  29. 29.What percent of 400 is 300?
  30. 30.87 is what percent of 150?
  31. 31.14 is what percent of 40?
  32. 32.?% of 60 = 27
  33. 33.?% of 60 = 21
  34. 34.279 is what percent of 300?
  35. 35.What percent of 80 is 4?
  36. 36.?% of 400 = 88
  37. 37.?% of 50 = 4
  38. 38.20 is what percent of 25?
  39. 39.26 is what percent of 50?
  40. 40.28 is what percent of 200?

Answer key

  1. 45
  2. 50
  3. 55
  4. 18
  5. 75
  6. 55
  7. 94
  8. 78
  9. 34
  10. 76
  11. 18
  12. 40
  13. 55
  14. 58
  15. 14
  16. 59
  17. 20
  18. 30
  19. 88
  20. 55
  21. 26
  22. 38
  23. 90
  24. 60
  25. 5
  26. 14
  27. 28
  28. 50
  29. 75
  30. 58
  31. 35
  32. 45
  33. 35
  34. 93
  35. 5
  36. 22
  37. 8
  38. 80
  39. 52
  40. 14

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