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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 195 · 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 40 is 12?
  2. 2.?% of 60 = 24
  3. 3.?% of 50 = 28
  4. 4.18 is what percent of 150?
  5. 5.42 is what percent of 120?
  6. 6.11 is what percent of 20?
  7. 7.150 is what percent of 250?
  8. 8.90 is what percent of 250?
  9. 9.33 is what percent of 60?
  10. 10.?% of 40 = 22
  11. 11.?% of 150 = 30
  12. 12.?% of 20 = 7
  13. 13.What percent of 80 is 56?
  14. 14.What percent of 50 is 43?
  15. 15.7 is what percent of 50?
  16. 16.?% of 60 = 30
  17. 17.165 is what percent of 300?
  18. 18.106 is what percent of 200?
  19. 19.?% of 60 = 9
  20. 20.4 is what percent of 40?
  21. 21.?% of 25 = 22
  22. 22.What percent of 500 is 260?
  23. 23.12 is what percent of 25?
  24. 24.?% of 200 = 28
  25. 25.?% of 300 = 189
  26. 26.14 is what percent of 40?
  27. 27.What percent of 60 is 30?
  28. 28.What percent of 120 is 24?
  29. 29.?% of 80 = 28
  30. 30.?% of 25 = 16
  31. 31.?% of 40 = 2
  32. 32.What percent of 50 is 37?
  33. 33.What percent of 40 is 2?
  34. 34.192 is what percent of 300?
  35. 35.?% of 150 = 24
  36. 36.What percent of 200 is 172?
  37. 37.?% of 250 = 140
  38. 38.What percent of 60 is 33?
  39. 39.What percent of 500 is 385?
  40. 40.What percent of 120 is 42?

Answer key

  1. 30
  2. 40
  3. 56
  4. 12
  5. 35
  6. 55
  7. 60
  8. 36
  9. 55
  10. 55
  11. 20
  12. 35
  13. 70
  14. 86
  15. 14
  16. 50
  17. 55
  18. 53
  19. 15
  20. 10
  21. 88
  22. 52
  23. 48
  24. 14
  25. 63
  26. 35
  27. 50
  28. 20
  29. 35
  30. 64
  31. 5
  32. 74
  33. 5
  34. 64
  35. 16
  36. 86
  37. 56
  38. 55
  39. 77
  40. 35

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