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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 469 · 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 150 is 111?
  2. 2.?% of 250 = 35
  3. 3.?% of 40 = 6
  4. 4.What percent of 80 is 12?
  5. 5.110 is what percent of 500?
  6. 6.What percent of 60 is 21?
  7. 7.?% of 25 = 20
  8. 8.?% of 300 = 84
  9. 9.What percent of 60 is 30?
  10. 10.?% of 500 = 300
  11. 11.?% of 50 = 38
  12. 12.312 is what percent of 400?
  13. 13.What percent of 50 is 41?
  14. 14.?% of 250 = 220
  15. 15.?% of 25 = 8
  16. 16.What percent of 200 is 178?
  17. 17.16 is what percent of 20?
  18. 18.What percent of 500 is 250?
  19. 19.?% of 300 = 42
  20. 20.What percent of 300 is 177?
  21. 21.225 is what percent of 500?
  22. 22.What percent of 200 is 30?
  23. 23.?% of 500 = 260
  24. 24.What percent of 250 is 15?
  25. 25.18 is what percent of 40?
  26. 26.What percent of 40 is 36?
  27. 27.What percent of 25 is 4?
  28. 28.?% of 25 = 18
  29. 29.?% of 50 = 18
  30. 30.228 is what percent of 400?
  31. 31.10 is what percent of 200?
  32. 32.5 is what percent of 20?
  33. 33.?% of 40 = 34
  34. 34.What percent of 400 is 40?
  35. 35.What percent of 400 is 352?
  36. 36.?% of 20 = 9
  37. 37.?% of 200 = 62
  38. 38.?% of 40 = 20
  39. 39.What percent of 250 is 235?
  40. 40.?% of 40 = 14

Answer key

  1. 74
  2. 14
  3. 15
  4. 15
  5. 22
  6. 35
  7. 80
  8. 28
  9. 50
  10. 60
  11. 76
  12. 78
  13. 82
  14. 88
  15. 32
  16. 89
  17. 80
  18. 50
  19. 14
  20. 59
  21. 45
  22. 15
  23. 52
  24. 6
  25. 45
  26. 90
  27. 16
  28. 72
  29. 36
  30. 57
  31. 5
  32. 25
  33. 85
  34. 10
  35. 88
  36. 45
  37. 31
  38. 50
  39. 94
  40. 35

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