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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 198 · 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 60 = 18
  2. 2.What percent of 25 is 4?
  3. 3.148 is what percent of 200?
  4. 4.What percent of 300 is 99?
  5. 5.?% of 250 = 125
  6. 6.?% of 20 = 16
  7. 7.?% of 120 = 60
  8. 8.What percent of 40 is 24?
  9. 9.?% of 120 = 84
  10. 10.?% of 120 = 24
  11. 11.?% of 60 = 6
  12. 12.What percent of 60 is 42?
  13. 13.20 is what percent of 80?
  14. 14.?% of 250 = 80
  15. 15.60 is what percent of 120?
  16. 16.What percent of 25 is 5?
  17. 17.What percent of 25 is 9?
  18. 18.75 is what percent of 150?
  19. 19.?% of 50 = 10
  20. 20.24 is what percent of 120?
  21. 21.22 is what percent of 25?
  22. 22.What percent of 200 is 52?
  23. 23.?% of 25 = 10
  24. 24.What percent of 150 is 117?
  25. 25.?% of 25 = 7
  26. 26.3 is what percent of 25?
  27. 27.?% of 250 = 150
  28. 28.?% of 200 = 60
  29. 29.What percent of 25 is 6?
  30. 30.What percent of 120 is 36?
  31. 31.What percent of 400 is 372?
  32. 32.141 is what percent of 150?
  33. 33.What percent of 80 is 12?
  34. 34.33 is what percent of 60?
  35. 35.92 is what percent of 200?
  36. 36.?% of 40 = 36
  37. 37.?% of 40 = 28
  38. 38.What percent of 500 is 45?
  39. 39.?% of 25 = 14
  40. 40.21 is what percent of 150?

Answer key

  1. 30
  2. 16
  3. 74
  4. 33
  5. 50
  6. 80
  7. 50
  8. 60
  9. 70
  10. 20
  11. 10
  12. 70
  13. 25
  14. 32
  15. 50
  16. 20
  17. 36
  18. 50
  19. 20
  20. 20
  21. 88
  22. 26
  23. 40
  24. 78
  25. 28
  26. 12
  27. 60
  28. 30
  29. 24
  30. 30
  31. 93
  32. 94
  33. 15
  34. 55
  35. 46
  36. 90
  37. 70
  38. 9
  39. 56
  40. 14

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