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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 790 · 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 40 is 30?
  2. 2.What percent of 40 is 26?
  3. 3.What percent of 40 is 34?
  4. 4.352 is what percent of 400?
  5. 5.8 is what percent of 40?
  6. 6.What percent of 400 is 260?
  7. 7.12 is what percent of 50?
  8. 8.What percent of 150 is 123?
  9. 9.?% of 250 = 235
  10. 10.What percent of 150 is 18?
  11. 11.What percent of 40 is 24?
  12. 12.124 is what percent of 200?
  13. 13.?% of 50 = 34
  14. 14.?% of 40 = 12
  15. 15.264 is what percent of 300?
  16. 16.What percent of 80 is 28?
  17. 17.231 is what percent of 300?
  18. 18.?% of 40 = 30
  19. 19.What percent of 20 is 18?
  20. 20.What percent of 300 is 216?
  21. 21.What percent of 40 is 22?
  22. 22.What percent of 120 is 90?
  23. 23.What percent of 500 is 75?
  24. 24.?% of 50 = 44
  25. 25.?% of 60 = 51
  26. 26.82 is what percent of 200?
  27. 27.?% of 40 = 18
  28. 28.10 is what percent of 25?
  29. 29.?% of 200 = 22
  30. 30.16 is what percent of 40?
  31. 31.?% of 200 = 74
  32. 32.What percent of 60 is 3?
  33. 33.18 is what percent of 300?
  34. 34.?% of 400 = 76
  35. 35.What percent of 60 is 21?
  36. 36.?% of 20 = 19
  37. 37.What percent of 50 is 22?
  38. 38.What percent of 300 is 249?
  39. 39.What percent of 80 is 40?
  40. 40.What percent of 50 is 18?

Answer key

  1. 75
  2. 65
  3. 85
  4. 88
  5. 20
  6. 65
  7. 24
  8. 82
  9. 94
  10. 12
  11. 60
  12. 62
  13. 68
  14. 30
  15. 88
  16. 35
  17. 77
  18. 75
  19. 90
  20. 72
  21. 55
  22. 75
  23. 15
  24. 88
  25. 85
  26. 41
  27. 45
  28. 40
  29. 11
  30. 40
  31. 37
  32. 5
  33. 6
  34. 19
  35. 35
  36. 95
  37. 44
  38. 83
  39. 50
  40. 36

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