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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 806 · 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 10?
  2. 2.?% of 400 = 72
  3. 3.108 is what percent of 300?
  4. 4.What percent of 60 is 3?
  5. 5.160 is what percent of 250?
  6. 6.?% of 80 = 12
  7. 7.26 is what percent of 40?
  8. 8.8 is what percent of 80?
  9. 9.8 is what percent of 40?
  10. 10.What percent of 200 is 152?
  11. 11.?% of 120 = 72
  12. 12.What percent of 80 is 68?
  13. 13.What percent of 250 is 220?
  14. 14.?% of 200 = 52
  15. 15.1 is what percent of 20?
  16. 16.What percent of 25 is 6?
  17. 17.What percent of 250 is 200?
  18. 18.80 is what percent of 250?
  19. 19.What percent of 120 is 18?
  20. 20.?% of 200 = 168
  21. 21.?% of 120 = 114
  22. 22.?% of 40 = 14
  23. 23.What percent of 50 is 12?
  24. 24.What percent of 60 is 36?
  25. 25.What percent of 300 is 96?
  26. 26.What percent of 80 is 36?
  27. 27.?% of 150 = 99
  28. 28.What percent of 250 is 150?
  29. 29.What percent of 50 is 26?
  30. 30.78 is what percent of 300?
  31. 31.5 is what percent of 25?
  32. 32.What percent of 150 is 18?
  33. 33.?% of 50 = 18
  34. 34.What percent of 40 is 20?
  35. 35.What percent of 25 is 12?
  36. 36.?% of 25 = 22
  37. 37.26 is what percent of 200?
  38. 38.What percent of 60 is 18?
  39. 39.What percent of 300 is 18?
  40. 40.?% of 200 = 180

Answer key

  1. 25
  2. 18
  3. 36
  4. 5
  5. 64
  6. 15
  7. 65
  8. 10
  9. 20
  10. 76
  11. 60
  12. 85
  13. 88
  14. 26
  15. 5
  16. 24
  17. 80
  18. 32
  19. 15
  20. 84
  21. 95
  22. 35
  23. 24
  24. 60
  25. 32
  26. 45
  27. 66
  28. 60
  29. 52
  30. 26
  31. 20
  32. 12
  33. 36
  34. 50
  35. 48
  36. 88
  37. 13
  38. 30
  39. 6
  40. 90

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