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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 246 · 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 50 = 35
  2. 2.What percent of 250 is 45?
  3. 3.What percent of 200 is 40?
  4. 4.?% of 400 = 232
  5. 5.What percent of 50 is 27?
  6. 6.?% of 300 = 249
  7. 7.24 is what percent of 40?
  8. 8.?% of 500 = 200
  9. 9.What percent of 120 is 72?
  10. 10.What percent of 60 is 51?
  11. 11.60 is what percent of 120?
  12. 12.What percent of 25 is 20?
  13. 13.What percent of 60 is 21?
  14. 14.What percent of 50 is 10?
  15. 15.?% of 20 = 11
  16. 16.?% of 120 = 84
  17. 17.What percent of 25 is 18?
  18. 18.What percent of 80 is 60?
  19. 19.240 is what percent of 400?
  20. 20.What percent of 150 is 141?
  21. 21.What percent of 80 is 28?
  22. 22.?% of 80 = 20
  23. 23.What percent of 500 is 355?
  24. 24.What percent of 120 is 36?
  25. 25.138 is what percent of 150?
  26. 26.What percent of 60 is 3?
  27. 27.?% of 20 = 18
  28. 28.?% of 60 = 57
  29. 29.?% of 50 = 36
  30. 30.450 is what percent of 500?
  31. 31.?% of 40 = 36
  32. 32.What percent of 20 is 1?
  33. 33.What percent of 40 is 12?
  34. 34.?% of 80 = 72
  35. 35.24 is what percent of 300?
  36. 36.What percent of 40 is 6?
  37. 37.What percent of 500 is 415?
  38. 38.What percent of 250 is 60?
  39. 39.?% of 200 = 66
  40. 40.What percent of 60 is 9?

Answer key

  1. 70
  2. 18
  3. 20
  4. 58
  5. 54
  6. 83
  7. 60
  8. 40
  9. 60
  10. 85
  11. 50
  12. 80
  13. 35
  14. 20
  15. 55
  16. 70
  17. 72
  18. 75
  19. 60
  20. 94
  21. 35
  22. 25
  23. 71
  24. 30
  25. 92
  26. 5
  27. 90
  28. 95
  29. 72
  30. 90
  31. 90
  32. 5
  33. 30
  34. 90
  35. 8
  36. 15
  37. 83
  38. 24
  39. 33
  40. 15

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