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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 685 · 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. 1.55 is what percent of 250?
  2. 2.155 is what percent of 500?
  3. 3.What percent of 200 is 112?
  4. 4.?% of 250 = 200
  5. 5.What percent of 200 is 56?
  6. 6.?% of 250 = 220
  7. 7.What percent of 80 is 60?
  8. 8.?% of 40 = 38
  9. 9.?% of 40 = 6
  10. 10.?% of 25 = 7
  11. 11.What percent of 250 is 140?
  12. 12.2 is what percent of 20?
  13. 13.220 is what percent of 500?
  14. 14.9 is what percent of 60?
  15. 15.52 is what percent of 80?
  16. 16.What percent of 40 is 20?
  17. 17.What percent of 500 is 195?
  18. 18.108 is what percent of 120?
  19. 19.What percent of 120 is 30?
  20. 20.What percent of 60 is 39?
  21. 21.420 is what percent of 500?
  22. 22.39 is what percent of 150?
  23. 23.What percent of 60 is 51?
  24. 24.?% of 500 = 165
  25. 25.85 is what percent of 250?
  26. 26.?% of 60 = 12
  27. 27.78 is what percent of 120?
  28. 28.?% of 50 = 35
  29. 29.What percent of 500 is 355?
  30. 30.What percent of 20 is 9?
  31. 31.What percent of 40 is 16?
  32. 32.What percent of 500 is 475?
  33. 33.?% of 25 = 18
  34. 34.What percent of 250 is 40?
  35. 35.What percent of 400 is 352?
  36. 36.What percent of 500 is 320?
  37. 37.What percent of 20 is 17?
  38. 38.12 is what percent of 50?
  39. 39.5 is what percent of 50?
  40. 40.23 is what percent of 25?

Answer key

  1. 22
  2. 31
  3. 56
  4. 80
  5. 28
  6. 88
  7. 75
  8. 95
  9. 15
  10. 28
  11. 56
  12. 10
  13. 44
  14. 15
  15. 65
  16. 50
  17. 39
  18. 90
  19. 25
  20. 65
  21. 84
  22. 26
  23. 85
  24. 33
  25. 34
  26. 20
  27. 65
  28. 70
  29. 71
  30. 45
  31. 40
  32. 95
  33. 72
  34. 16
  35. 88
  36. 64
  37. 85
  38. 24
  39. 10
  40. 92

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