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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 823 · 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 300 is 162?
  2. 2.What percent of 150 is 45?
  3. 3.What percent of 200 is 62?
  4. 4.What percent of 120 is 108?
  5. 5.What percent of 25 is 22?
  6. 6.?% of 150 = 138
  7. 7.?% of 150 = 78
  8. 8.33 is what percent of 60?
  9. 9.What percent of 20 is 4?
  10. 10.What percent of 300 is 285?
  11. 11.What percent of 300 is 129?
  12. 12.What percent of 60 is 6?
  13. 13.200 is what percent of 250?
  14. 14.44 is what percent of 400?
  15. 15.?% of 50 = 13
  16. 16.What percent of 400 is 168?
  17. 17.What percent of 400 is 216?
  18. 18.?% of 400 = 276
  19. 19.What percent of 200 is 34?
  20. 20.8 is what percent of 20?
  21. 21.?% of 400 = 148
  22. 22.36 is what percent of 50?
  23. 23.?% of 60 = 30
  24. 24.?% of 50 = 30
  25. 25.?% of 60 = 33
  26. 26.30 is what percent of 120?
  27. 27.?% of 200 = 54
  28. 28.246 is what percent of 300?
  29. 29.8 is what percent of 80?
  30. 30.44 is what percent of 80?
  31. 31.What percent of 250 is 90?
  32. 32.?% of 50 = 10
  33. 33.What percent of 120 is 30?
  34. 34.16 is what percent of 40?
  35. 35.What percent of 80 is 12?
  36. 36.?% of 20 = 19
  37. 37.?% of 60 = 42
  38. 38.15 is what percent of 20?
  39. 39.?% of 40 = 20
  40. 40.What percent of 20 is 8?

Answer key

  1. 54
  2. 30
  3. 31
  4. 90
  5. 88
  6. 92
  7. 52
  8. 55
  9. 20
  10. 95
  11. 43
  12. 10
  13. 80
  14. 11
  15. 26
  16. 42
  17. 54
  18. 69
  19. 17
  20. 40
  21. 37
  22. 72
  23. 50
  24. 60
  25. 55
  26. 25
  27. 27
  28. 82
  29. 10
  30. 55
  31. 36
  32. 20
  33. 25
  34. 40
  35. 15
  36. 95
  37. 70
  38. 75
  39. 50
  40. 40

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