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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 459 · 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. 1.75 is what percent of 250?
  2. 2.What percent of 40 is 10?
  3. 3.66 is what percent of 120?
  4. 4.180 is what percent of 250?
  5. 5.What percent of 150 is 69?
  6. 6.What percent of 200 is 128?
  7. 7.30 is what percent of 50?
  8. 8.?% of 25 = 14
  9. 9.What percent of 400 is 68?
  10. 10.46 is what percent of 200?
  11. 11.What percent of 250 is 105?
  12. 12.?% of 20 = 10
  13. 13.?% of 25 = 2
  14. 14.What percent of 50 is 6?
  15. 15.?% of 200 = 164
  16. 16.?% of 200 = 44
  17. 17.156 is what percent of 300?
  18. 18.?% of 500 = 275
  19. 19.?% of 400 = 360
  20. 20.What percent of 200 is 170?
  21. 21.?% of 500 = 265
  22. 22.?% of 200 = 118
  23. 23.What percent of 300 is 15?
  24. 24.What percent of 20 is 16?
  25. 25.What percent of 60 is 12?
  26. 26.?% of 200 = 54
  27. 27.?% of 400 = 368
  28. 28.4 is what percent of 25?
  29. 29.What percent of 50 is 8?
  30. 30.?% of 400 = 312
  31. 31.What percent of 40 is 4?
  32. 32.What percent of 250 is 195?
  33. 33.What percent of 250 is 225?
  34. 34.?% of 25 = 15
  35. 35.What percent of 25 is 10?
  36. 36.What percent of 120 is 48?
  37. 37.What percent of 80 is 52?
  38. 38.140 is what percent of 250?
  39. 39.What percent of 80 is 60?
  40. 40.16 is what percent of 40?

Answer key

  1. 30
  2. 25
  3. 55
  4. 72
  5. 46
  6. 64
  7. 60
  8. 56
  9. 17
  10. 23
  11. 42
  12. 50
  13. 8
  14. 12
  15. 82
  16. 22
  17. 52
  18. 55
  19. 90
  20. 85
  21. 53
  22. 59
  23. 5
  24. 80
  25. 20
  26. 27
  27. 92
  28. 16
  29. 16
  30. 78
  31. 10
  32. 78
  33. 90
  34. 60
  35. 40
  36. 40
  37. 65
  38. 56
  39. 75
  40. 40

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