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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 256 · 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 200 = 14
  2. 2.What percent of 40 is 10?
  3. 3.What percent of 500 is 475?
  4. 4.What percent of 40 is 4?
  5. 5.90 is what percent of 300?
  6. 6.What percent of 50 is 39?
  7. 7.66 is what percent of 120?
  8. 8.What percent of 50 is 27?
  9. 9.What percent of 400 is 376?
  10. 10.What percent of 20 is 4?
  11. 11.190 is what percent of 250?
  12. 12.What percent of 300 is 120?
  13. 13.?% of 80 = 16
  14. 14.15 is what percent of 60?
  15. 15.?% of 20 = 18
  16. 16.?% of 120 = 54
  17. 17.95 is what percent of 500?
  18. 18.What percent of 40 is 36?
  19. 19.30 is what percent of 120?
  20. 20.What percent of 60 is 45?
  21. 21.120 is what percent of 500?
  22. 22.?% of 60 = 45
  23. 23.65 is what percent of 500?
  24. 24.8 is what percent of 25?
  25. 25.What percent of 50 is 43?
  26. 26.What percent of 80 is 36?
  27. 27.?% of 150 = 33
  28. 28.?% of 60 = 48
  29. 29.?% of 150 = 120
  30. 30.?% of 500 = 95
  31. 31.?% of 50 = 4
  32. 32.171 is what percent of 300?
  33. 33.312 is what percent of 400?
  34. 34.14 is what percent of 20?
  35. 35.?% of 300 = 249
  36. 36.?% of 50 = 41
  37. 37.What percent of 40 is 12?
  38. 38.?% of 20 = 19
  39. 39.156 is what percent of 300?
  40. 40.What percent of 400 is 340?

Answer key

  1. 7
  2. 25
  3. 95
  4. 10
  5. 30
  6. 78
  7. 55
  8. 54
  9. 94
  10. 20
  11. 76
  12. 40
  13. 20
  14. 25
  15. 90
  16. 45
  17. 19
  18. 90
  19. 25
  20. 75
  21. 24
  22. 75
  23. 13
  24. 32
  25. 86
  26. 45
  27. 22
  28. 80
  29. 80
  30. 19
  31. 8
  32. 57
  33. 78
  34. 70
  35. 83
  36. 82
  37. 30
  38. 95
  39. 52
  40. 85

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