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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 942 · 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 6?
  2. 2.What percent of 300 is 105?
  3. 3.What percent of 500 is 250?
  4. 4.What percent of 25 is 12?
  5. 5.What percent of 300 is 54?
  6. 6.?% of 300 = 195
  7. 7.What percent of 250 is 30?
  8. 8.12 is what percent of 25?
  9. 9.What percent of 25 is 16?
  10. 10.What percent of 120 is 90?
  11. 11.What percent of 300 is 198?
  12. 12.?% of 120 = 66
  13. 13.16 is what percent of 40?
  14. 14.What percent of 40 is 22?
  15. 15.?% of 250 = 120
  16. 16.?% of 20 = 3
  17. 17.?% of 500 = 150
  18. 18.?% of 400 = 88
  19. 19.What percent of 200 is 22?
  20. 20.45 is what percent of 60?
  21. 21.What percent of 500 is 205?
  22. 22.What percent of 250 is 170?
  23. 23.What percent of 80 is 68?
  24. 24.?% of 500 = 330
  25. 25.?% of 50 = 41
  26. 26.What percent of 20 is 4?
  27. 27.?% of 150 = 36
  28. 28.13 is what percent of 25?
  29. 29.What percent of 300 is 171?
  30. 30.135 is what percent of 500?
  31. 31.What percent of 25 is 9?
  32. 32.225 is what percent of 250?
  33. 33.36 is what percent of 150?
  34. 34.?% of 80 = 12
  35. 35.What percent of 500 is 195?
  36. 36.What percent of 60 is 12?
  37. 37.What percent of 120 is 12?
  38. 38.124 is what percent of 400?
  39. 39.What percent of 80 is 12?
  40. 40.What percent of 200 is 162?

Answer key

  1. 15
  2. 35
  3. 50
  4. 48
  5. 18
  6. 65
  7. 12
  8. 48
  9. 64
  10. 75
  11. 66
  12. 55
  13. 40
  14. 55
  15. 48
  16. 15
  17. 30
  18. 22
  19. 11
  20. 75
  21. 41
  22. 68
  23. 85
  24. 66
  25. 82
  26. 20
  27. 24
  28. 52
  29. 57
  30. 27
  31. 36
  32. 90
  33. 24
  34. 15
  35. 39
  36. 20
  37. 10
  38. 31
  39. 15
  40. 81

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