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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 758 · 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.?% of 20 = 2
  2. 2.?% of 400 = 44
  3. 3.36 is what percent of 40?
  4. 4.What percent of 250 is 55?
  5. 5.58 is what percent of 200?
  6. 6.What percent of 40 is 38?
  7. 7.?% of 120 = 42
  8. 8.What percent of 80 is 76?
  9. 9.?% of 120 = 96
  10. 10.What percent of 80 is 52?
  11. 11.146 is what percent of 200?
  12. 12.What percent of 250 is 165?
  13. 13.What percent of 40 is 20?
  14. 14.?% of 250 = 185
  15. 15.?% of 25 = 2
  16. 16.?% of 120 = 84
  17. 17.?% of 60 = 42
  18. 18.?% of 400 = 204
  19. 19.What percent of 25 is 15?
  20. 20.?% of 20 = 3
  21. 21.?% of 150 = 135
  22. 22.?% of 25 = 10
  23. 23.43 is what percent of 50?
  24. 24.3 is what percent of 20?
  25. 25.?% of 20 = 19
  26. 26.?% of 20 = 4
  27. 27.6 is what percent of 60?
  28. 28.?% of 80 = 60
  29. 29.What percent of 200 is 58?
  30. 30.?% of 40 = 24
  31. 31.?% of 150 = 12
  32. 32.What percent of 20 is 14?
  33. 33.?% of 20 = 9
  34. 34.What percent of 400 is 312?
  35. 35.What percent of 250 is 180?
  36. 36.What percent of 50 is 9?
  37. 37.?% of 20 = 8
  38. 38.?% of 25 = 22
  39. 39.215 is what percent of 250?
  40. 40.What percent of 500 is 55?

Answer key

  1. 10
  2. 11
  3. 90
  4. 22
  5. 29
  6. 95
  7. 35
  8. 95
  9. 80
  10. 65
  11. 73
  12. 66
  13. 50
  14. 74
  15. 8
  16. 70
  17. 70
  18. 51
  19. 60
  20. 15
  21. 90
  22. 40
  23. 86
  24. 15
  25. 95
  26. 20
  27. 10
  28. 75
  29. 29
  30. 60
  31. 8
  32. 70
  33. 45
  34. 78
  35. 72
  36. 18
  37. 40
  38. 88
  39. 86
  40. 11

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