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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 955 · 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. 1.99 is what percent of 300?
  2. 2.?% of 500 = 110
  3. 3.372 is what percent of 400?
  4. 4.13 is what percent of 25?
  5. 5.?% of 400 = 68
  6. 6.23 is what percent of 25?
  7. 7.What percent of 60 is 33?
  8. 8.76 is what percent of 80?
  9. 9.What percent of 40 is 10?
  10. 10.?% of 40 = 18
  11. 11.26 is what percent of 200?
  12. 12.?% of 60 = 3
  13. 13.?% of 20 = 18
  14. 14.?% of 50 = 24
  15. 15.?% of 40 = 2
  16. 16.What percent of 50 is 36?
  17. 17.What percent of 20 is 10?
  18. 18.?% of 50 = 21
  19. 19.What percent of 300 is 105?
  20. 20.What percent of 40 is 20?
  21. 21.?% of 200 = 28
  22. 22.18 is what percent of 20?
  23. 23.What percent of 250 is 235?
  24. 24.?% of 500 = 400
  25. 25.What percent of 500 is 235?
  26. 26.?% of 250 = 215
  27. 27.What percent of 20 is 9?
  28. 28.?% of 25 = 12
  29. 29.30 is what percent of 40?
  30. 30.20 is what percent of 80?
  31. 31.?% of 200 = 70
  32. 32.?% of 120 = 24
  33. 33.26 is what percent of 40?
  34. 34.81 is what percent of 150?
  35. 35.64 is what percent of 200?
  36. 36.9 is what percent of 60?
  37. 37.36 is what percent of 150?
  38. 38.41 is what percent of 50?
  39. 39.What percent of 200 is 98?
  40. 40.420 is what percent of 500?

Answer key

  1. 33
  2. 22
  3. 93
  4. 52
  5. 17
  6. 92
  7. 55
  8. 95
  9. 25
  10. 45
  11. 13
  12. 5
  13. 90
  14. 48
  15. 5
  16. 72
  17. 50
  18. 42
  19. 35
  20. 50
  21. 14
  22. 90
  23. 94
  24. 80
  25. 47
  26. 86
  27. 45
  28. 48
  29. 75
  30. 25
  31. 35
  32. 20
  33. 65
  34. 54
  35. 32
  36. 15
  37. 24
  38. 82
  39. 49
  40. 84

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