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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 336 · 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. 1.18 is what percent of 150?
  2. 2.What percent of 400 is 32?
  3. 3.?% of 25 = 19
  4. 4.?% of 150 = 99
  5. 5.224 is what percent of 400?
  6. 6.What percent of 400 is 68?
  7. 7.300 is what percent of 400?
  8. 8.?% of 40 = 36
  9. 9.?% of 150 = 51
  10. 10.27 is what percent of 60?
  11. 11.17 is what percent of 20?
  12. 12.24 is what percent of 80?
  13. 13.?% of 60 = 3
  14. 14.5 is what percent of 50?
  15. 15.What percent of 400 is 312?
  16. 16.?% of 50 = 31
  17. 17.?% of 300 = 270
  18. 18.What percent of 250 is 220?
  19. 19.What percent of 300 is 39?
  20. 20.?% of 200 = 28
  21. 21.?% of 20 = 12
  22. 22.What percent of 150 is 45?
  23. 23.What percent of 60 is 6?
  24. 24.?% of 300 = 168
  25. 25.18 is what percent of 25?
  26. 26.?% of 400 = 240
  27. 27.12 is what percent of 80?
  28. 28.?% of 300 = 147
  29. 29.?% of 150 = 126
  30. 30.213 is what percent of 300?
  31. 31.?% of 60 = 9
  32. 32.What percent of 25 is 22?
  33. 33.365 is what percent of 500?
  34. 34.80 is what percent of 200?
  35. 35.What percent of 400 is 336?
  36. 36.295 is what percent of 500?
  37. 37.What percent of 500 is 380?
  38. 38.What percent of 50 is 26?
  39. 39.?% of 50 = 39
  40. 40.?% of 200 = 24

Answer key

  1. 12
  2. 8
  3. 76
  4. 66
  5. 56
  6. 17
  7. 75
  8. 90
  9. 34
  10. 45
  11. 85
  12. 30
  13. 5
  14. 10
  15. 78
  16. 62
  17. 90
  18. 88
  19. 13
  20. 14
  21. 60
  22. 30
  23. 10
  24. 56
  25. 72
  26. 60
  27. 15
  28. 49
  29. 84
  30. 71
  31. 15
  32. 88
  33. 73
  34. 40
  35. 84
  36. 59
  37. 76
  38. 52
  39. 78
  40. 12

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