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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 222 · 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. 1.328 is what percent of 400?
  2. 2.15 is what percent of 25?
  3. 3.?% of 20 = 16
  4. 4.8 is what percent of 20?
  5. 5.?% of 40 = 38
  6. 6.?% of 250 = 145
  7. 7.?% of 150 = 42
  8. 8.What percent of 500 is 50?
  9. 9.?% of 500 = 325
  10. 10.What percent of 40 is 36?
  11. 11.What percent of 25 is 15?
  12. 12.?% of 400 = 172
  13. 13.What percent of 25 is 14?
  14. 14.14 is what percent of 25?
  15. 15.?% of 40 = 36
  16. 16.40 is what percent of 400?
  17. 17.?% of 20 = 1
  18. 18.What percent of 60 is 6?
  19. 19.?% of 300 = 228
  20. 20.What percent of 20 is 18?
  21. 21.What percent of 20 is 15?
  22. 22.?% of 500 = 395
  23. 23.110 is what percent of 250?
  24. 24.What percent of 200 is 62?
  25. 25.16 is what percent of 50?
  26. 26.3 is what percent of 50?
  27. 27.What percent of 25 is 3?
  28. 28.What percent of 300 is 45?
  29. 29.What percent of 150 is 93?
  30. 30.What percent of 500 is 200?
  31. 31.What percent of 150 is 87?
  32. 32.What percent of 250 is 40?
  33. 33.132 is what percent of 400?
  34. 34.What percent of 200 is 160?
  35. 35.30 is what percent of 60?
  36. 36.What percent of 25 is 4?
  37. 37.What percent of 60 is 27?
  38. 38.What percent of 20 is 16?
  39. 39.What percent of 200 is 56?
  40. 40.102 is what percent of 120?

Answer key

  1. 82
  2. 60
  3. 80
  4. 40
  5. 95
  6. 58
  7. 28
  8. 10
  9. 65
  10. 90
  11. 60
  12. 43
  13. 56
  14. 56
  15. 90
  16. 10
  17. 5
  18. 10
  19. 76
  20. 90
  21. 75
  22. 79
  23. 44
  24. 31
  25. 32
  26. 6
  27. 12
  28. 15
  29. 62
  30. 40
  31. 58
  32. 16
  33. 33
  34. 80
  35. 50
  36. 16
  37. 45
  38. 80
  39. 28
  40. 85

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