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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 445 · 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 150 is 24?
  2. 2.14 is what percent of 40?
  3. 3.?% of 400 = 56
  4. 4.What percent of 80 is 40?
  5. 5.14 is what percent of 50?
  6. 6.What percent of 120 is 72?
  7. 7.What percent of 20 is 3?
  8. 8.What percent of 200 is 22?
  9. 9.207 is what percent of 300?
  10. 10.What percent of 50 is 9?
  11. 11.What percent of 250 is 215?
  12. 12.32 is what percent of 80?
  13. 13.44 is what percent of 50?
  14. 14.What percent of 80 is 12?
  15. 15.?% of 40 = 24
  16. 16.72 is what percent of 80?
  17. 17.What percent of 25 is 7?
  18. 18.45 is what percent of 150?
  19. 19.What percent of 300 is 258?
  20. 20.16 is what percent of 25?
  21. 21.What percent of 200 is 146?
  22. 22.15 is what percent of 60?
  23. 23.32 is what percent of 40?
  24. 24.80 is what percent of 500?
  25. 25.What percent of 500 is 190?
  26. 26.What percent of 200 is 86?
  27. 27.What percent of 150 is 51?
  28. 28.55 is what percent of 500?
  29. 29.6 is what percent of 60?
  30. 30.120 is what percent of 300?
  31. 31.What percent of 200 is 20?
  32. 32.18 is what percent of 200?
  33. 33.What percent of 200 is 102?
  34. 34.?% of 50 = 41
  35. 35.4 is what percent of 25?
  36. 36.72 is what percent of 150?
  37. 37.?% of 120 = 78
  38. 38.What percent of 40 is 26?
  39. 39.?% of 40 = 4
  40. 40.What percent of 40 is 24?

Answer key

  1. 16
  2. 35
  3. 14
  4. 50
  5. 28
  6. 60
  7. 15
  8. 11
  9. 69
  10. 18
  11. 86
  12. 40
  13. 88
  14. 15
  15. 60
  16. 90
  17. 28
  18. 30
  19. 86
  20. 64
  21. 73
  22. 25
  23. 80
  24. 16
  25. 38
  26. 43
  27. 34
  28. 11
  29. 10
  30. 40
  31. 10
  32. 9
  33. 51
  34. 82
  35. 16
  36. 48
  37. 65
  38. 65
  39. 10
  40. 60

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