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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 67 · 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 80 is 52?
  2. 2.21 is what percent of 150?
  3. 3.84 is what percent of 120?
  4. 4.?% of 120 = 108
  5. 5.14 is what percent of 20?
  6. 6.What percent of 500 is 30?
  7. 7.?% of 200 = 184
  8. 8.208 is what percent of 400?
  9. 9.200 is what percent of 400?
  10. 10.?% of 150 = 27
  11. 11.What percent of 500 is 375?
  12. 12.What percent of 150 is 21?
  13. 13.40 is what percent of 50?
  14. 14.What percent of 25 is 14?
  15. 15.?% of 60 = 57
  16. 16.What percent of 50 is 18?
  17. 17.65 is what percent of 500?
  18. 18.?% of 120 = 78
  19. 19.?% of 120 = 48
  20. 20.What percent of 200 is 190?
  21. 21.?% of 400 = 72
  22. 22.205 is what percent of 500?
  23. 23.What percent of 250 is 235?
  24. 24.What percent of 200 is 44?
  25. 25.What percent of 500 is 330?
  26. 26.?% of 40 = 6
  27. 27.33 is what percent of 150?
  28. 28.?% of 250 = 30
  29. 29.213 is what percent of 300?
  30. 30.134 is what percent of 200?
  31. 31.36 is what percent of 80?
  32. 32.12 is what percent of 25?
  33. 33.What percent of 60 is 57?
  34. 34.?% of 500 = 275
  35. 35.178 is what percent of 200?
  36. 36.60 is what percent of 80?
  37. 37.?% of 50 = 8
  38. 38.What percent of 25 is 20?
  39. 39.18 is what percent of 120?
  40. 40.What percent of 80 is 24?

Answer key

  1. 65
  2. 14
  3. 70
  4. 90
  5. 70
  6. 6
  7. 92
  8. 52
  9. 50
  10. 18
  11. 75
  12. 14
  13. 80
  14. 56
  15. 95
  16. 36
  17. 13
  18. 65
  19. 40
  20. 95
  21. 18
  22. 41
  23. 94
  24. 22
  25. 66
  26. 15
  27. 22
  28. 12
  29. 71
  30. 67
  31. 45
  32. 48
  33. 95
  34. 55
  35. 89
  36. 75
  37. 16
  38. 80
  39. 15
  40. 30

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