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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 466 · 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. 1.45 is what percent of 60?
  2. 2.10 is what percent of 200?
  3. 3.?% of 400 = 156
  4. 4.?% of 25 = 14
  5. 5.8 is what percent of 40?
  6. 6.?% of 250 = 210
  7. 7.What percent of 40 is 12?
  8. 8.48 is what percent of 60?
  9. 9.?% of 150 = 27
  10. 10.What percent of 50 is 5?
  11. 11.What percent of 40 is 32?
  12. 12.What percent of 250 is 15?
  13. 13.What percent of 20 is 3?
  14. 14.?% of 150 = 99
  15. 15.300 is what percent of 500?
  16. 16.1 is what percent of 20?
  17. 17.What percent of 20 is 1?
  18. 18.8 is what percent of 50?
  19. 19.What percent of 50 is 32?
  20. 20.320 is what percent of 500?
  21. 21.54 is what percent of 120?
  22. 22.?% of 400 = 128
  23. 23.51 is what percent of 60?
  24. 24.What percent of 200 is 140?
  25. 25.What percent of 500 is 30?
  26. 26.What percent of 500 is 310?
  27. 27.What percent of 20 is 19?
  28. 28.?% of 200 = 108
  29. 29.What percent of 500 is 110?
  30. 30.33 is what percent of 60?
  31. 31.What percent of 50 is 40?
  32. 32.What percent of 20 is 5?
  33. 33.What percent of 300 is 30?
  34. 34.220 is what percent of 400?
  35. 35.?% of 150 = 21
  36. 36.What percent of 120 is 114?
  37. 37.?% of 300 = 267
  38. 38.?% of 25 = 5
  39. 39.11 is what percent of 20?
  40. 40.What percent of 300 is 135?

Answer key

  1. 75
  2. 5
  3. 39
  4. 56
  5. 20
  6. 84
  7. 30
  8. 80
  9. 18
  10. 10
  11. 80
  12. 6
  13. 15
  14. 66
  15. 60
  16. 5
  17. 5
  18. 16
  19. 64
  20. 64
  21. 45
  22. 32
  23. 85
  24. 70
  25. 6
  26. 62
  27. 95
  28. 54
  29. 22
  30. 55
  31. 80
  32. 25
  33. 10
  34. 55
  35. 14
  36. 95
  37. 89
  38. 20
  39. 55
  40. 45

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