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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 137 · 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 400 is 240?
  2. 2.?% of 40 = 28
  3. 3.?% of 50 = 24
  4. 4.?% of 200 = 136
  5. 5.?% of 40 = 22
  6. 6.48 is what percent of 400?
  7. 7.18 is what percent of 40?
  8. 8.?% of 50 = 46
  9. 9.?% of 50 = 23
  10. 10.What percent of 25 is 15?
  11. 11.?% of 150 = 24
  12. 12.?% of 50 = 11
  13. 13.What percent of 120 is 60?
  14. 14.What percent of 300 is 201?
  15. 15.What percent of 150 is 60?
  16. 16.?% of 120 = 96
  17. 17.?% of 500 = 195
  18. 18.75 is what percent of 300?
  19. 19.?% of 60 = 57
  20. 20.?% of 25 = 13
  21. 21.What percent of 50 is 30?
  22. 22.39 is what percent of 60?
  23. 23.?% of 40 = 6
  24. 24.What percent of 120 is 84?
  25. 25.What percent of 20 is 8?
  26. 26.150 is what percent of 300?
  27. 27.?% of 150 = 108
  28. 28.?% of 400 = 44
  29. 29.What percent of 50 is 40?
  30. 30.What percent of 20 is 15?
  31. 31.152 is what percent of 400?
  32. 32.96 is what percent of 150?
  33. 33.?% of 60 = 18
  34. 34.?% of 150 = 12
  35. 35.What percent of 300 is 108?
  36. 36.45 is what percent of 250?
  37. 37.64 is what percent of 80?
  38. 38.What percent of 25 is 6?
  39. 39.What percent of 25 is 22?
  40. 40.36 is what percent of 80?

Answer key

  1. 60
  2. 70
  3. 48
  4. 68
  5. 55
  6. 12
  7. 45
  8. 92
  9. 46
  10. 60
  11. 16
  12. 22
  13. 50
  14. 67
  15. 40
  16. 80
  17. 39
  18. 25
  19. 95
  20. 52
  21. 60
  22. 65
  23. 15
  24. 70
  25. 40
  26. 50
  27. 72
  28. 11
  29. 80
  30. 75
  31. 38
  32. 64
  33. 30
  34. 8
  35. 36
  36. 18
  37. 80
  38. 24
  39. 88
  40. 45

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