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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 333 · 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 250 is 25?
  2. 2.?% of 120 = 6
  3. 3.?% of 200 = 130
  4. 4.?% of 120 = 78
  5. 5.6 is what percent of 25?
  6. 6.What percent of 80 is 4?
  7. 7.?% of 250 = 75
  8. 8.What percent of 25 is 21?
  9. 9.What percent of 500 is 30?
  10. 10.What percent of 20 is 3?
  11. 11.What percent of 20 is 17?
  12. 12.What percent of 20 is 15?
  13. 13.?% of 200 = 152
  14. 14.48 is what percent of 60?
  15. 15.?% of 120 = 90
  16. 16.51 is what percent of 60?
  17. 17.?% of 300 = 264
  18. 18.What percent of 200 is 170?
  19. 19.24 is what percent of 60?
  20. 20.What percent of 25 is 17?
  21. 21.?% of 50 = 37
  22. 22.?% of 40 = 18
  23. 23.90 is what percent of 250?
  24. 24.?% of 50 = 30
  25. 25.What percent of 250 is 20?
  26. 26.What percent of 300 is 99?
  27. 27.?% of 250 = 30
  28. 28.What percent of 200 is 22?
  29. 29.What percent of 50 is 44?
  30. 30.?% of 200 = 44
  31. 31.?% of 80 = 32
  32. 32.5 is what percent of 20?
  33. 33.?% of 250 = 95
  34. 34.10 is what percent of 20?
  35. 35.What percent of 300 is 267?
  36. 36.What percent of 40 is 6?
  37. 37.What percent of 120 is 42?
  38. 38.46 is what percent of 50?
  39. 39.9 is what percent of 50?
  40. 40.What percent of 200 is 12?

Answer key

  1. 10
  2. 5
  3. 65
  4. 65
  5. 24
  6. 5
  7. 30
  8. 84
  9. 6
  10. 15
  11. 85
  12. 75
  13. 76
  14. 80
  15. 75
  16. 85
  17. 88
  18. 85
  19. 40
  20. 68
  21. 74
  22. 45
  23. 36
  24. 60
  25. 8
  26. 33
  27. 12
  28. 11
  29. 88
  30. 22
  31. 40
  32. 25
  33. 38
  34. 50
  35. 89
  36. 15
  37. 35
  38. 92
  39. 18
  40. 6

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