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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 329 · 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 500 is 430?
  2. 2.What percent of 40 is 12?
  3. 3.?% of 250 = 45
  4. 4.18 is what percent of 60?
  5. 5.?% of 60 = 57
  6. 6.?% of 80 = 48
  7. 7.?% of 80 = 44
  8. 8.?% of 400 = 56
  9. 9.220 is what percent of 400?
  10. 10.What percent of 400 is 44?
  11. 11.?% of 500 = 350
  12. 12.What percent of 200 is 100?
  13. 13.What percent of 150 is 117?
  14. 14.What percent of 300 is 132?
  15. 15.?% of 300 = 132
  16. 16.?% of 80 = 60
  17. 17.24 is what percent of 80?
  18. 18.What percent of 400 is 40?
  19. 19.What percent of 20 is 14?
  20. 20.?% of 250 = 100
  21. 21.What percent of 120 is 96?
  22. 22.?% of 50 = 47
  23. 23.?% of 50 = 15
  24. 24.10 is what percent of 25?
  25. 25.460 is what percent of 500?
  26. 26.What percent of 60 is 57?
  27. 27.What percent of 500 is 390?
  28. 28.What percent of 40 is 8?
  29. 29.What percent of 25 is 16?
  30. 30.?% of 20 = 3
  31. 31.What percent of 200 is 58?
  32. 32.?% of 500 = 455
  33. 33.What percent of 200 is 46?
  34. 34.What percent of 20 is 5?
  35. 35.What percent of 200 is 188?
  36. 36.What percent of 500 is 25?
  37. 37.?% of 120 = 90
  38. 38.What percent of 500 is 250?
  39. 39.?% of 40 = 34
  40. 40.170 is what percent of 250?

Answer key

  1. 86
  2. 30
  3. 18
  4. 30
  5. 95
  6. 60
  7. 55
  8. 14
  9. 55
  10. 11
  11. 70
  12. 50
  13. 78
  14. 44
  15. 44
  16. 75
  17. 30
  18. 10
  19. 70
  20. 40
  21. 80
  22. 94
  23. 30
  24. 40
  25. 92
  26. 95
  27. 78
  28. 20
  29. 64
  30. 15
  31. 29
  32. 91
  33. 23
  34. 25
  35. 94
  36. 5
  37. 75
  38. 50
  39. 85
  40. 68

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