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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 765 · 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. 1.12 is what percent of 120?
  2. 2.?% of 200 = 22
  3. 3.141 is what percent of 300?
  4. 4.195 is what percent of 300?
  5. 5.?% of 20 = 8
  6. 6.16 is what percent of 80?
  7. 7.16 is what percent of 20?
  8. 8.?% of 250 = 185
  9. 9.?% of 25 = 3
  10. 10.What percent of 300 is 159?
  11. 11.What percent of 20 is 3?
  12. 12.?% of 250 = 65
  13. 13.8 is what percent of 20?
  14. 14.?% of 80 = 60
  15. 15.What percent of 200 is 164?
  16. 16.What percent of 200 is 84?
  17. 17.?% of 250 = 180
  18. 18.?% of 150 = 75
  19. 19.What percent of 40 is 10?
  20. 20.51 is what percent of 60?
  21. 21.What percent of 300 is 108?
  22. 22.40 is what percent of 80?
  23. 23.?% of 200 = 62
  24. 24.What percent of 20 is 15?
  25. 25.?% of 20 = 4
  26. 26.What percent of 300 is 132?
  27. 27.What percent of 60 is 51?
  28. 28.?% of 120 = 24
  29. 29.What percent of 20 is 6?
  30. 30.What percent of 40 is 16?
  31. 31.What percent of 20 is 12?
  32. 32.96 is what percent of 120?
  33. 33.48 is what percent of 120?
  34. 34.72 is what percent of 120?
  35. 35.?% of 400 = 40
  36. 36.What percent of 150 is 78?
  37. 37.What percent of 200 is 40?
  38. 38.45 is what percent of 300?
  39. 39.6 is what percent of 60?
  40. 40.What percent of 250 is 95?

Answer key

  1. 10
  2. 11
  3. 47
  4. 65
  5. 40
  6. 20
  7. 80
  8. 74
  9. 12
  10. 53
  11. 15
  12. 26
  13. 40
  14. 75
  15. 82
  16. 42
  17. 72
  18. 50
  19. 25
  20. 85
  21. 36
  22. 50
  23. 31
  24. 75
  25. 20
  26. 44
  27. 85
  28. 20
  29. 30
  30. 40
  31. 60
  32. 80
  33. 40
  34. 60
  35. 10
  36. 52
  37. 20
  38. 15
  39. 10
  40. 38

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