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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 799 · 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 50 is 43?
  2. 2.What percent of 400 is 24?
  3. 3.What percent of 300 is 222?
  4. 4.What percent of 40 is 22?
  5. 5.17 is what percent of 25?
  6. 6.?% of 20 = 14
  7. 7.?% of 200 = 54
  8. 8.What percent of 80 is 28?
  9. 9.?% of 20 = 5
  10. 10.9 is what percent of 150?
  11. 11.23 is what percent of 25?
  12. 12.30 is what percent of 120?
  13. 13.52 is what percent of 80?
  14. 14.?% of 50 = 33
  15. 15.56 is what percent of 80?
  16. 16.What percent of 300 is 66?
  17. 17.What percent of 80 is 72?
  18. 18.?% of 80 = 64
  19. 19.What percent of 120 is 18?
  20. 20.32 is what percent of 40?
  21. 21.?% of 50 = 8
  22. 22.?% of 50 = 3
  23. 23.475 is what percent of 500?
  24. 24.What percent of 40 is 24?
  25. 25.What percent of 120 is 30?
  26. 26.12 is what percent of 80?
  27. 27.?% of 80 = 8
  28. 28.What percent of 200 is 28?
  29. 29.What percent of 300 is 81?
  30. 30.?% of 120 = 78
  31. 31.?% of 500 = 30
  32. 32.?% of 50 = 47
  33. 33.What percent of 40 is 32?
  34. 34.What percent of 200 is 60?
  35. 35.?% of 20 = 12
  36. 36.What percent of 400 is 168?
  37. 37.What percent of 60 is 51?
  38. 38.What percent of 80 is 48?
  39. 39.What percent of 50 is 28?
  40. 40.What percent of 200 is 116?

Answer key

  1. 86
  2. 6
  3. 74
  4. 55
  5. 68
  6. 70
  7. 27
  8. 35
  9. 25
  10. 6
  11. 92
  12. 25
  13. 65
  14. 66
  15. 70
  16. 22
  17. 90
  18. 80
  19. 15
  20. 80
  21. 16
  22. 6
  23. 95
  24. 60
  25. 25
  26. 15
  27. 10
  28. 14
  29. 27
  30. 65
  31. 6
  32. 94
  33. 80
  34. 30
  35. 60
  36. 42
  37. 85
  38. 60
  39. 56
  40. 58

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