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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 533 · 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 40 is 8?
  2. 2.15 is what percent of 60?
  3. 3.33 is what percent of 60?
  4. 4.What percent of 50 is 12?
  5. 5.?% of 40 = 26
  6. 6.144 is what percent of 200?
  7. 7.?% of 20 = 5
  8. 8.What percent of 60 is 45?
  9. 9.What percent of 300 is 123?
  10. 10.230 is what percent of 250?
  11. 11.What percent of 80 is 8?
  12. 12.6 is what percent of 40?
  13. 13.120 is what percent of 150?
  14. 14.What percent of 120 is 12?
  15. 15.?% of 80 = 68
  16. 16.What percent of 25 is 22?
  17. 17.?% of 40 = 28
  18. 18.?% of 40 = 18
  19. 19.138 is what percent of 150?
  20. 20.What percent of 20 is 11?
  21. 21.What percent of 250 is 130?
  22. 22.What percent of 80 is 12?
  23. 23.?% of 40 = 36
  24. 24.What percent of 80 is 4?
  25. 25.54 is what percent of 60?
  26. 26.21 is what percent of 25?
  27. 27.?% of 300 = 189
  28. 28.?% of 50 = 46
  29. 29.?% of 200 = 50
  30. 30.What percent of 120 is 24?
  31. 31.?% of 300 = 69
  32. 32.28 is what percent of 50?
  33. 33.34 is what percent of 50?
  34. 34.44 is what percent of 80?
  35. 35.?% of 200 = 12
  36. 36.?% of 250 = 190
  37. 37.What percent of 20 is 1?
  38. 38.?% of 300 = 27
  39. 39.?% of 60 = 6
  40. 40.What percent of 300 is 63?

Answer key

  1. 20
  2. 25
  3. 55
  4. 24
  5. 65
  6. 72
  7. 25
  8. 75
  9. 41
  10. 92
  11. 10
  12. 15
  13. 80
  14. 10
  15. 85
  16. 88
  17. 70
  18. 45
  19. 92
  20. 55
  21. 52
  22. 15
  23. 90
  24. 5
  25. 90
  26. 84
  27. 63
  28. 92
  29. 25
  30. 20
  31. 23
  32. 56
  33. 68
  34. 55
  35. 6
  36. 76
  37. 5
  38. 9
  39. 10
  40. 21

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