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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 862 · 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 80 is 36?
  2. 2.?% of 200 = 48
  3. 3.?% of 400 = 300
  4. 4.40 is what percent of 80?
  5. 5.12 is what percent of 25?
  6. 6.9 is what percent of 25?
  7. 7.?% of 250 = 80
  8. 8.17 is what percent of 25?
  9. 9.What percent of 200 is 24?
  10. 10.75 is what percent of 150?
  11. 11.What percent of 200 is 108?
  12. 12.38 is what percent of 200?
  13. 13.?% of 120 = 48
  14. 14.What percent of 150 is 123?
  15. 15.?% of 50 = 12
  16. 16.?% of 50 = 15
  17. 17.?% of 40 = 30
  18. 18.What percent of 40 is 8?
  19. 19.What percent of 400 is 324?
  20. 20.What percent of 500 is 305?
  21. 21.?% of 80 = 48
  22. 22.?% of 25 = 14
  23. 23.What percent of 40 is 22?
  24. 24.125 is what percent of 250?
  25. 25.?% of 50 = 16
  26. 26.What percent of 20 is 1?
  27. 27.?% of 80 = 64
  28. 28.12 is what percent of 60?
  29. 29.What percent of 200 is 152?
  30. 30.What percent of 200 is 154?
  31. 31.What percent of 300 is 135?
  32. 32.What percent of 300 is 264?
  33. 33.What percent of 400 is 220?
  34. 34.?% of 50 = 6
  35. 35.What percent of 60 is 51?
  36. 36.21 is what percent of 25?
  37. 37.?% of 20 = 16
  38. 38.What percent of 25 is 7?
  39. 39.What percent of 250 is 85?
  40. 40.?% of 120 = 114

Answer key

  1. 45
  2. 24
  3. 75
  4. 50
  5. 48
  6. 36
  7. 32
  8. 68
  9. 12
  10. 50
  11. 54
  12. 19
  13. 40
  14. 82
  15. 24
  16. 30
  17. 75
  18. 20
  19. 81
  20. 61
  21. 60
  22. 56
  23. 55
  24. 50
  25. 32
  26. 5
  27. 80
  28. 20
  29. 76
  30. 77
  31. 45
  32. 88
  33. 55
  34. 12
  35. 85
  36. 84
  37. 80
  38. 28
  39. 34
  40. 95

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