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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 292 · 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. 1.51 is what percent of 60?
  2. 2.48 is what percent of 120?
  3. 3.?% of 80 = 32
  4. 4.14 is what percent of 40?
  5. 5.125 is what percent of 250?
  6. 6.12 is what percent of 40?
  7. 7.?% of 200 = 138
  8. 8.?% of 150 = 72
  9. 9.What percent of 400 is 248?
  10. 10.17 is what percent of 20?
  11. 11.What percent of 150 is 18?
  12. 12.?% of 300 = 177
  13. 13.39 is what percent of 60?
  14. 14.?% of 200 = 68
  15. 15.24 is what percent of 300?
  16. 16.What percent of 300 is 237?
  17. 17.What percent of 400 is 352?
  18. 18.?% of 60 = 15
  19. 19.What percent of 80 is 56?
  20. 20.What percent of 25 is 12?
  21. 21.?% of 500 = 345
  22. 22.?% of 80 = 64
  23. 23.?% of 150 = 36
  24. 24.230 is what percent of 250?
  25. 25.What percent of 50 is 20?
  26. 26.16 is what percent of 80?
  27. 27.What percent of 400 is 84?
  28. 28.What percent of 250 is 125?
  29. 29.What percent of 60 is 57?
  30. 30.What percent of 20 is 6?
  31. 31.What percent of 50 is 15?
  32. 32.?% of 500 = 25
  33. 33.?% of 150 = 15
  34. 34.?% of 200 = 80
  35. 35.What percent of 50 is 45?
  36. 36.8 is what percent of 25?
  37. 37.What percent of 150 is 102?
  38. 38.?% of 60 = 54
  39. 39.?% of 20 = 9
  40. 40.108 is what percent of 150?

Answer key

  1. 85
  2. 40
  3. 40
  4. 35
  5. 50
  6. 30
  7. 69
  8. 48
  9. 62
  10. 85
  11. 12
  12. 59
  13. 65
  14. 34
  15. 8
  16. 79
  17. 88
  18. 25
  19. 70
  20. 48
  21. 69
  22. 80
  23. 24
  24. 92
  25. 40
  26. 20
  27. 21
  28. 50
  29. 95
  30. 30
  31. 30
  32. 5
  33. 10
  34. 40
  35. 90
  36. 32
  37. 68
  38. 90
  39. 45
  40. 72

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