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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 844 · 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. 1.48 is what percent of 120?
  2. 2.What percent of 80 is 24?
  3. 3.28 is what percent of 50?
  4. 4.?% of 20 = 14
  5. 5.What percent of 200 is 86?
  6. 6.What percent of 250 is 20?
  7. 7.24 is what percent of 300?
  8. 8.8 is what percent of 80?
  9. 9.What percent of 250 is 160?
  10. 10.204 is what percent of 400?
  11. 11.What percent of 60 is 39?
  12. 12.?% of 250 = 225
  13. 13.What percent of 200 is 150?
  14. 14.20 is what percent of 80?
  15. 15.What percent of 25 is 5?
  16. 16.?% of 200 = 168
  17. 17.?% of 40 = 6
  18. 18.15 is what percent of 25?
  19. 19.?% of 60 = 51
  20. 20.144 is what percent of 300?
  21. 21.352 is what percent of 400?
  22. 22.What percent of 500 is 295?
  23. 23.225 is what percent of 250?
  24. 24.?% of 400 = 168
  25. 25.32 is what percent of 80?
  26. 26.?% of 300 = 84
  27. 27.What percent of 300 is 195?
  28. 28.What percent of 250 is 65?
  29. 29.8 is what percent of 20?
  30. 30.300 is what percent of 500?
  31. 31.5 is what percent of 20?
  32. 32.?% of 40 = 38
  33. 33.What percent of 25 is 22?
  34. 34.2 is what percent of 25?
  35. 35.What percent of 300 is 45?
  36. 36.What percent of 150 is 36?
  37. 37.What percent of 400 is 28?
  38. 38.345 is what percent of 500?
  39. 39.What percent of 200 is 90?
  40. 40.?% of 50 = 8

Answer key

  1. 40
  2. 30
  3. 56
  4. 70
  5. 43
  6. 8
  7. 8
  8. 10
  9. 64
  10. 51
  11. 65
  12. 90
  13. 75
  14. 25
  15. 20
  16. 84
  17. 15
  18. 60
  19. 85
  20. 48
  21. 88
  22. 59
  23. 90
  24. 42
  25. 40
  26. 28
  27. 65
  28. 26
  29. 40
  30. 60
  31. 25
  32. 95
  33. 88
  34. 8
  35. 15
  36. 24
  37. 7
  38. 69
  39. 45
  40. 16

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