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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 987 · 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 250 is 45?
  2. 2.?% of 25 = 4
  3. 3.6 is what percent of 120?
  4. 4.?% of 150 = 12
  5. 5.What percent of 250 is 20?
  6. 6.What percent of 200 is 182?
  7. 7.?% of 60 = 27
  8. 8.150 is what percent of 500?
  9. 9.What percent of 250 is 235?
  10. 10.What percent of 200 is 148?
  11. 11.What percent of 60 is 48?
  12. 12.?% of 400 = 40
  13. 13.What percent of 80 is 72?
  14. 14.?% of 20 = 6
  15. 15.?% of 50 = 6
  16. 16.240 is what percent of 300?
  17. 17.What percent of 40 is 20?
  18. 18.What percent of 60 is 24?
  19. 19.19 is what percent of 50?
  20. 20.?% of 80 = 76
  21. 21.?% of 400 = 36
  22. 22.What percent of 150 is 111?
  23. 23.100 is what percent of 250?
  24. 24.6 is what percent of 60?
  25. 25.What percent of 120 is 12?
  26. 26.36 is what percent of 60?
  27. 27.220 is what percent of 400?
  28. 28.What percent of 80 is 12?
  29. 29.138 is what percent of 200?
  30. 30.?% of 300 = 150
  31. 31.What percent of 300 is 87?
  32. 32.14 is what percent of 20?
  33. 33.18 is what percent of 200?
  34. 34.What percent of 50 is 4?
  35. 35.?% of 120 = 30
  36. 36.?% of 120 = 72
  37. 37.?% of 400 = 160
  38. 38.66 is what percent of 300?
  39. 39.What percent of 40 is 4?
  40. 40.What percent of 300 is 261?

Answer key

  1. 18
  2. 16
  3. 5
  4. 8
  5. 8
  6. 91
  7. 45
  8. 30
  9. 94
  10. 74
  11. 80
  12. 10
  13. 90
  14. 30
  15. 12
  16. 80
  17. 50
  18. 40
  19. 38
  20. 95
  21. 9
  22. 74
  23. 40
  24. 10
  25. 10
  26. 60
  27. 55
  28. 15
  29. 69
  30. 50
  31. 29
  32. 70
  33. 9
  34. 8
  35. 25
  36. 60
  37. 40
  38. 22
  39. 10
  40. 87

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