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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 208 · 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 120 is 60?
  2. 2.What percent of 50 is 11?
  3. 3.?% of 200 = 120
  4. 4.What percent of 50 is 3?
  5. 5.What percent of 50 is 36?
  6. 6.140 is what percent of 500?
  7. 7.184 is what percent of 400?
  8. 8.What percent of 150 is 138?
  9. 9.108 is what percent of 150?
  10. 10.?% of 200 = 142
  11. 11.23 is what percent of 25?
  12. 12.?% of 500 = 405
  13. 13.?% of 150 = 33
  14. 14.126 is what percent of 150?
  15. 15.What percent of 200 is 184?
  16. 16.What percent of 150 is 9?
  17. 17.What percent of 200 is 158?
  18. 18.What percent of 200 is 40?
  19. 19.What percent of 120 is 78?
  20. 20.?% of 150 = 15
  21. 21.?% of 25 = 22
  22. 22.?% of 20 = 11
  23. 23.?% of 80 = 24
  24. 24.What percent of 80 is 4?
  25. 25.?% of 40 = 22
  26. 26.?% of 500 = 410
  27. 27.What percent of 200 is 50?
  28. 28.230 is what percent of 500?
  29. 29.30 is what percent of 40?
  30. 30.What percent of 120 is 66?
  31. 31.?% of 50 = 11
  32. 32.75 is what percent of 150?
  33. 33.What percent of 25 is 3?
  34. 34.?% of 400 = 128
  35. 35.What percent of 400 is 100?
  36. 36.What percent of 80 is 76?
  37. 37.?% of 200 = 140
  38. 38.?% of 250 = 40
  39. 39.240 is what percent of 300?
  40. 40.?% of 400 = 64

Answer key

  1. 50
  2. 22
  3. 60
  4. 6
  5. 72
  6. 28
  7. 46
  8. 92
  9. 72
  10. 71
  11. 92
  12. 81
  13. 22
  14. 84
  15. 92
  16. 6
  17. 79
  18. 20
  19. 65
  20. 10
  21. 88
  22. 55
  23. 30
  24. 5
  25. 55
  26. 82
  27. 25
  28. 46
  29. 75
  30. 55
  31. 22
  32. 50
  33. 12
  34. 32
  35. 25
  36. 95
  37. 70
  38. 16
  39. 80
  40. 16

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