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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 342 · 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. 1.96 is what percent of 120?
  2. 2.What percent of 20 is 1?
  3. 3.?% of 25 = 17
  4. 4.48 is what percent of 60?
  5. 5.What percent of 250 is 185?
  6. 6.138 is what percent of 150?
  7. 7.68 is what percent of 80?
  8. 8.What percent of 300 is 108?
  9. 9.What percent of 300 is 87?
  10. 10.What percent of 200 is 116?
  11. 11.?% of 150 = 114
  12. 12.?% of 400 = 64
  13. 13.?% of 50 = 5
  14. 14.?% of 400 = 224
  15. 15.What percent of 300 is 96?
  16. 16.?% of 500 = 255
  17. 17.?% of 60 = 39
  18. 18.36 is what percent of 80?
  19. 19.33 is what percent of 60?
  20. 20.?% of 120 = 42
  21. 21.285 is what percent of 500?
  22. 22.What percent of 80 is 76?
  23. 23.What percent of 20 is 17?
  24. 24.?% of 40 = 6
  25. 25.What percent of 60 is 12?
  26. 26.?% of 120 = 30
  27. 27.What percent of 400 is 144?
  28. 28.170 is what percent of 250?
  29. 29.25 is what percent of 250?
  30. 30.What percent of 120 is 72?
  31. 31.What percent of 120 is 114?
  32. 32.What percent of 500 is 390?
  33. 33.129 is what percent of 150?
  34. 34.What percent of 300 is 222?
  35. 35.?% of 60 = 42
  36. 36.?% of 300 = 195
  37. 37.124 is what percent of 200?
  38. 38.?% of 60 = 54
  39. 39.24 is what percent of 120?
  40. 40.?% of 120 = 60

Answer key

  1. 80
  2. 5
  3. 68
  4. 80
  5. 74
  6. 92
  7. 85
  8. 36
  9. 29
  10. 58
  11. 76
  12. 16
  13. 10
  14. 56
  15. 32
  16. 51
  17. 65
  18. 45
  19. 55
  20. 35
  21. 57
  22. 95
  23. 85
  24. 15
  25. 20
  26. 25
  27. 36
  28. 68
  29. 10
  30. 60
  31. 95
  32. 78
  33. 86
  34. 74
  35. 70
  36. 65
  37. 62
  38. 90
  39. 20
  40. 50

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