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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 681 · 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 120 is 48?
  2. 2.20 is what percent of 80?
  3. 3.?% of 40 = 14
  4. 4.72 is what percent of 300?
  5. 5.?% of 120 = 36
  6. 6.What percent of 120 is 54?
  7. 7.What percent of 50 is 15?
  8. 8.What percent of 500 is 95?
  9. 9.What percent of 400 is 112?
  10. 10.122 is what percent of 200?
  11. 11.11 is what percent of 25?
  12. 12.What percent of 60 is 15?
  13. 13.What percent of 40 is 6?
  14. 14.What percent of 200 is 146?
  15. 15.355 is what percent of 500?
  16. 16.What percent of 25 is 22?
  17. 17.?% of 40 = 6
  18. 18.7 is what percent of 20?
  19. 19.172 is what percent of 200?
  20. 20.18 is what percent of 60?
  21. 21.114 is what percent of 120?
  22. 22.183 is what percent of 300?
  23. 23.What percent of 120 is 72?
  24. 24.What percent of 500 is 350?
  25. 25.What percent of 200 is 136?
  26. 26.?% of 200 = 12
  27. 27.17 is what percent of 20?
  28. 28.225 is what percent of 250?
  29. 29.75 is what percent of 150?
  30. 30.What percent of 250 is 100?
  31. 31.What percent of 50 is 26?
  32. 32.What percent of 150 is 24?
  33. 33.?% of 40 = 30
  34. 34.What percent of 60 is 12?
  35. 35.?% of 50 = 11
  36. 36.?% of 50 = 18
  37. 37.?% of 25 = 19
  38. 38.36 is what percent of 60?
  39. 39.12 is what percent of 120?
  40. 40.?% of 300 = 282

Answer key

  1. 40
  2. 25
  3. 35
  4. 24
  5. 30
  6. 45
  7. 30
  8. 19
  9. 28
  10. 61
  11. 44
  12. 25
  13. 15
  14. 73
  15. 71
  16. 88
  17. 15
  18. 35
  19. 86
  20. 30
  21. 95
  22. 61
  23. 60
  24. 70
  25. 68
  26. 6
  27. 85
  28. 90
  29. 50
  30. 40
  31. 52
  32. 16
  33. 75
  34. 20
  35. 22
  36. 36
  37. 76
  38. 60
  39. 10
  40. 94

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