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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 170 · 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 20 is 11?
  2. 2.86 is what percent of 200?
  3. 3.6 is what percent of 60?
  4. 4.What percent of 500 is 190?
  5. 5.What percent of 50 is 42?
  6. 6.What percent of 50 is 46?
  7. 7.What percent of 120 is 48?
  8. 8.156 is what percent of 400?
  9. 9.?% of 80 = 24
  10. 10.What percent of 40 is 22?
  11. 11.7 is what percent of 25?
  12. 12.What percent of 150 is 15?
  13. 13.What percent of 150 is 87?
  14. 14.12 is what percent of 25?
  15. 15.What percent of 150 is 135?
  16. 16.296 is what percent of 400?
  17. 17.What percent of 250 is 190?
  18. 18.What percent of 50 is 15?
  19. 19.What percent of 80 is 76?
  20. 20.What percent of 200 is 60?
  21. 21.200 is what percent of 250?
  22. 22.What percent of 500 is 75?
  23. 23.What percent of 500 is 300?
  24. 24.16 is what percent of 25?
  25. 25.6 is what percent of 40?
  26. 26.?% of 80 = 12
  27. 27.16 is what percent of 50?
  28. 28.?% of 20 = 4
  29. 29.What percent of 150 is 138?
  30. 30.?% of 500 = 375
  31. 31.?% of 300 = 69
  32. 32.What percent of 20 is 16?
  33. 33.What percent of 25 is 20?
  34. 34.140 is what percent of 400?
  35. 35.?% of 50 = 12
  36. 36.?% of 500 = 260
  37. 37.?% of 250 = 95
  38. 38.8 is what percent of 20?
  39. 39.?% of 40 = 30
  40. 40.What percent of 20 is 18?

Answer key

  1. 55
  2. 43
  3. 10
  4. 38
  5. 84
  6. 92
  7. 40
  8. 39
  9. 30
  10. 55
  11. 28
  12. 10
  13. 58
  14. 48
  15. 90
  16. 74
  17. 76
  18. 30
  19. 95
  20. 30
  21. 80
  22. 15
  23. 60
  24. 64
  25. 15
  26. 15
  27. 32
  28. 20
  29. 92
  30. 75
  31. 23
  32. 80
  33. 80
  34. 35
  35. 24
  36. 52
  37. 38
  38. 40
  39. 75
  40. 90

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