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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 773 · 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. 1.1 is what percent of 20?
  2. 2.What percent of 300 is 39?
  3. 3.What percent of 400 is 76?
  4. 4.What percent of 60 is 12?
  5. 5.6 is what percent of 120?
  6. 6.What percent of 400 is 32?
  7. 7.?% of 40 = 28
  8. 8.?% of 20 = 15
  9. 9.What percent of 50 is 5?
  10. 10.What percent of 60 is 51?
  11. 11.39 is what percent of 60?
  12. 12.19 is what percent of 50?
  13. 13.36 is what percent of 40?
  14. 14.What percent of 500 is 435?
  15. 15.?% of 80 = 44
  16. 16.?% of 500 = 415
  17. 17.?% of 150 = 27
  18. 18.What percent of 250 is 120?
  19. 19.36 is what percent of 120?
  20. 20.?% of 80 = 4
  21. 21.What percent of 500 is 75?
  22. 22.?% of 40 = 6
  23. 23.47 is what percent of 50?
  24. 24.What percent of 80 is 28?
  25. 25.What percent of 250 is 115?
  26. 26.What percent of 200 is 148?
  27. 27.What percent of 150 is 12?
  28. 28.?% of 500 = 65
  29. 29.What percent of 150 is 108?
  30. 30.33 is what percent of 150?
  31. 31.What percent of 60 is 21?
  32. 32.102 is what percent of 120?
  33. 33.What percent of 50 is 9?
  34. 34.What percent of 500 is 155?
  35. 35.What percent of 50 is 30?
  36. 36.?% of 300 = 168
  37. 37.What percent of 60 is 57?
  38. 38.What percent of 50 is 41?
  39. 39.?% of 200 = 80
  40. 40.What percent of 150 is 132?

Answer key

  1. 5
  2. 13
  3. 19
  4. 20
  5. 5
  6. 8
  7. 70
  8. 75
  9. 10
  10. 85
  11. 65
  12. 38
  13. 90
  14. 87
  15. 55
  16. 83
  17. 18
  18. 48
  19. 30
  20. 5
  21. 15
  22. 15
  23. 94
  24. 35
  25. 46
  26. 74
  27. 8
  28. 13
  29. 72
  30. 22
  31. 35
  32. 85
  33. 18
  34. 31
  35. 60
  36. 56
  37. 95
  38. 82
  39. 40
  40. 88

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