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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 602 · 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 60 is 33?
  2. 2.?% of 300 = 216
  3. 3.What percent of 25 is 17?
  4. 4.276 is what percent of 300?
  5. 5.What percent of 250 is 145?
  6. 6.92 is what percent of 400?
  7. 7.What percent of 25 is 23?
  8. 8.What percent of 80 is 16?
  9. 9.?% of 50 = 8
  10. 10.What percent of 500 is 50?
  11. 11.?% of 400 = 156
  12. 12.21 is what percent of 60?
  13. 13.?% of 500 = 410
  14. 14.?% of 250 = 155
  15. 15.What percent of 25 is 8?
  16. 16.?% of 250 = 230
  17. 17.?% of 50 = 34
  18. 18.47 is what percent of 50?
  19. 19.?% of 500 = 85
  20. 20.?% of 60 = 51
  21. 21.?% of 50 = 43
  22. 22.What percent of 50 is 12?
  23. 23.?% of 20 = 13
  24. 24.78 is what percent of 120?
  25. 25.145 is what percent of 250?
  26. 26.?% of 25 = 13
  27. 27.160 is what percent of 500?
  28. 28.What percent of 40 is 36?
  29. 29.What percent of 400 is 288?
  30. 30.What percent of 400 is 360?
  31. 31.?% of 500 = 405
  32. 32.?% of 120 = 6
  33. 33.What percent of 400 is 104?
  34. 34.207 is what percent of 300?
  35. 35.What percent of 500 is 285?
  36. 36.What percent of 250 is 65?
  37. 37.What percent of 500 is 375?
  38. 38.?% of 120 = 90
  39. 39.What percent of 20 is 4?
  40. 40.18 is what percent of 40?

Answer key

  1. 55
  2. 72
  3. 68
  4. 92
  5. 58
  6. 23
  7. 92
  8. 20
  9. 16
  10. 10
  11. 39
  12. 35
  13. 82
  14. 62
  15. 32
  16. 92
  17. 68
  18. 94
  19. 17
  20. 85
  21. 86
  22. 24
  23. 65
  24. 65
  25. 58
  26. 52
  27. 32
  28. 90
  29. 72
  30. 90
  31. 81
  32. 5
  33. 26
  34. 69
  35. 57
  36. 26
  37. 75
  38. 75
  39. 20
  40. 45

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