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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 372 · 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. 1.8 is what percent of 40?
  2. 2.54 is what percent of 150?
  3. 3.?% of 25 = 10
  4. 4.What percent of 200 is 44?
  5. 5.8 is what percent of 25?
  6. 6.What percent of 500 is 165?
  7. 7.What percent of 25 is 2?
  8. 8.What percent of 300 is 177?
  9. 9.270 is what percent of 300?
  10. 10.?% of 400 = 80
  11. 11.37 is what percent of 50?
  12. 12.?% of 500 = 80
  13. 13.What percent of 200 is 34?
  14. 14.156 is what percent of 200?
  15. 15.?% of 25 = 3
  16. 16.What percent of 150 is 117?
  17. 17.What percent of 20 is 6?
  18. 18.What percent of 20 is 15?
  19. 19.?% of 400 = 308
  20. 20.What percent of 200 is 136?
  21. 21.?% of 50 = 41
  22. 22.?% of 60 = 15
  23. 23.33 is what percent of 50?
  24. 24.What percent of 60 is 39?
  25. 25.?% of 150 = 51
  26. 26.What percent of 500 is 210?
  27. 27.?% of 25 = 15
  28. 28.?% of 500 = 455
  29. 29.?% of 250 = 185
  30. 30.What percent of 200 is 92?
  31. 31.?% of 400 = 292
  32. 32.What percent of 200 is 110?
  33. 33.What percent of 40 is 4?
  34. 34.30 is what percent of 120?
  35. 35.?% of 200 = 36
  36. 36.What percent of 25 is 6?
  37. 37.?% of 250 = 110
  38. 38.?% of 500 = 145
  39. 39.364 is what percent of 400?
  40. 40.15 is what percent of 25?

Answer key

  1. 20
  2. 36
  3. 40
  4. 22
  5. 32
  6. 33
  7. 8
  8. 59
  9. 90
  10. 20
  11. 74
  12. 16
  13. 17
  14. 78
  15. 12
  16. 78
  17. 30
  18. 75
  19. 77
  20. 68
  21. 82
  22. 25
  23. 66
  24. 65
  25. 34
  26. 42
  27. 60
  28. 91
  29. 74
  30. 46
  31. 73
  32. 55
  33. 10
  34. 25
  35. 18
  36. 24
  37. 44
  38. 29
  39. 91
  40. 60

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