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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 201 · 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 500 = 140
  2. 2.What percent of 120 is 36?
  3. 3.?% of 20 = 18
  4. 4.What percent of 80 is 48?
  5. 5.What percent of 50 is 19?
  6. 6.What percent of 500 is 365?
  7. 7.28 is what percent of 80?
  8. 8.72 is what percent of 80?
  9. 9.30 is what percent of 120?
  10. 10.?% of 400 = 248
  11. 11.14 is what percent of 40?
  12. 12.48 is what percent of 120?
  13. 13.?% of 400 = 192
  14. 14.What percent of 80 is 76?
  15. 15.What percent of 50 is 38?
  16. 16.?% of 40 = 30
  17. 17.27 is what percent of 60?
  18. 18.18 is what percent of 40?
  19. 19.What percent of 200 is 68?
  20. 20.135 is what percent of 150?
  21. 21.?% of 250 = 35
  22. 22.330 is what percent of 500?
  23. 23.What percent of 500 is 445?
  24. 24.What percent of 25 is 22?
  25. 25.7 is what percent of 20?
  26. 26.195 is what percent of 500?
  27. 27.31 is what percent of 50?
  28. 28.?% of 60 = 3
  29. 29.7 is what percent of 25?
  30. 30.?% of 20 = 16
  31. 31.?% of 500 = 370
  32. 32.22 is what percent of 200?
  33. 33.?% of 25 = 16
  34. 34.?% of 150 = 129
  35. 35.?% of 50 = 25
  36. 36.?% of 500 = 275
  37. 37.?% of 500 = 130
  38. 38.What percent of 60 is 12?
  39. 39.19 is what percent of 25?
  40. 40.?% of 25 = 7

Answer key

  1. 28
  2. 30
  3. 90
  4. 60
  5. 38
  6. 73
  7. 35
  8. 90
  9. 25
  10. 62
  11. 35
  12. 40
  13. 48
  14. 95
  15. 76
  16. 75
  17. 45
  18. 45
  19. 34
  20. 90
  21. 14
  22. 66
  23. 89
  24. 88
  25. 35
  26. 39
  27. 62
  28. 5
  29. 28
  30. 80
  31. 74
  32. 11
  33. 64
  34. 86
  35. 50
  36. 55
  37. 26
  38. 20
  39. 76
  40. 28

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