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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 206 · 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.?% of 300 = 162
  2. 2.What percent of 40 is 18?
  3. 3.?% of 80 = 56
  4. 4.?% of 80 = 72
  5. 5.What percent of 60 is 24?
  6. 6.12 is what percent of 60?
  7. 7.13 is what percent of 20?
  8. 8.?% of 400 = 304
  9. 9.108 is what percent of 120?
  10. 10.?% of 50 = 23
  11. 11.What percent of 300 is 60?
  12. 12.What percent of 60 is 30?
  13. 13.?% of 50 = 34
  14. 14.?% of 40 = 4
  15. 15.What percent of 250 is 55?
  16. 16.69 is what percent of 300?
  17. 17.?% of 50 = 35
  18. 18.What percent of 50 is 41?
  19. 19.390 is what percent of 500?
  20. 20.?% of 80 = 8
  21. 21.?% of 20 = 14
  22. 22.What percent of 50 is 43?
  23. 23.?% of 20 = 4
  24. 24.What percent of 80 is 56?
  25. 25.?% of 500 = 300
  26. 26.What percent of 40 is 34?
  27. 27.?% of 300 = 237
  28. 28.What percent of 25 is 2?
  29. 29.174 is what percent of 200?
  30. 30.36 is what percent of 80?
  31. 31.7 is what percent of 25?
  32. 32.153 is what percent of 300?
  33. 33.12 is what percent of 80?
  34. 34.?% of 500 = 270
  35. 35.51 is what percent of 60?
  36. 36.93 is what percent of 150?
  37. 37.248 is what percent of 400?
  38. 38.57 is what percent of 60?
  39. 39.?% of 20 = 9
  40. 40.?% of 400 = 212

Answer key

  1. 54
  2. 45
  3. 70
  4. 90
  5. 40
  6. 20
  7. 65
  8. 76
  9. 90
  10. 46
  11. 20
  12. 50
  13. 68
  14. 10
  15. 22
  16. 23
  17. 70
  18. 82
  19. 78
  20. 10
  21. 70
  22. 86
  23. 20
  24. 70
  25. 60
  26. 85
  27. 79
  28. 8
  29. 87
  30. 45
  31. 28
  32. 51
  33. 15
  34. 54
  35. 85
  36. 62
  37. 62
  38. 95
  39. 45
  40. 53

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