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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 447 · 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 20 is 1?
  2. 2.?% of 25 = 11
  3. 3.What percent of 120 is 96?
  4. 4.?% of 200 = 92
  5. 5.What percent of 80 is 28?
  6. 6.What percent of 200 is 26?
  7. 7.What percent of 200 is 126?
  8. 8.7 is what percent of 20?
  9. 9.?% of 25 = 10
  10. 10.What percent of 25 is 7?
  11. 11.What percent of 80 is 40?
  12. 12.16 is what percent of 80?
  13. 13.?% of 200 = 158
  14. 14.?% of 150 = 138
  15. 15.?% of 25 = 17
  16. 16.What percent of 20 is 9?
  17. 17.2 is what percent of 40?
  18. 18.?% of 20 = 3
  19. 19.185 is what percent of 250?
  20. 20.78 is what percent of 150?
  21. 21.3 is what percent of 60?
  22. 22.What percent of 120 is 18?
  23. 23.?% of 500 = 160
  24. 24.24 is what percent of 40?
  25. 25.What percent of 250 is 25?
  26. 26.What percent of 500 is 100?
  27. 27.?% of 120 = 108
  28. 28.?% of 150 = 30
  29. 29.What percent of 150 is 9?
  30. 30.What percent of 400 is 72?
  31. 31.360 is what percent of 400?
  32. 32.?% of 400 = 364
  33. 33.24 is what percent of 80?
  34. 34.32 is what percent of 400?
  35. 35.276 is what percent of 400?
  36. 36.?% of 40 = 6
  37. 37.60 is what percent of 80?
  38. 38.12 is what percent of 150?
  39. 39.What percent of 20 is 12?
  40. 40.What percent of 150 is 102?

Answer key

  1. 5
  2. 44
  3. 80
  4. 46
  5. 35
  6. 13
  7. 63
  8. 35
  9. 40
  10. 28
  11. 50
  12. 20
  13. 79
  14. 92
  15. 68
  16. 45
  17. 5
  18. 15
  19. 74
  20. 52
  21. 5
  22. 15
  23. 32
  24. 60
  25. 10
  26. 20
  27. 90
  28. 20
  29. 6
  30. 18
  31. 90
  32. 91
  33. 30
  34. 8
  35. 69
  36. 15
  37. 75
  38. 8
  39. 60
  40. 68

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