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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 352 · 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 150 is 78?
  2. 2.110 is what percent of 500?
  3. 3.?% of 50 = 15
  4. 4.?% of 150 = 69
  5. 5.What percent of 250 is 170?
  6. 6.?% of 120 = 54
  7. 7.What percent of 60 is 45?
  8. 8.16 is what percent of 20?
  9. 9.What percent of 500 is 285?
  10. 10.135 is what percent of 250?
  11. 11.?% of 200 = 116
  12. 12.What percent of 50 is 15?
  13. 13.What percent of 20 is 18?
  14. 14.What percent of 50 is 31?
  15. 15.?% of 120 = 30
  16. 16.What percent of 150 is 27?
  17. 17.What percent of 25 is 23?
  18. 18.What percent of 25 is 18?
  19. 19.What percent of 80 is 36?
  20. 20.What percent of 60 is 54?
  21. 21.What percent of 200 is 180?
  22. 22.What percent of 200 is 142?
  23. 23.?% of 80 = 20
  24. 24.What percent of 400 is 196?
  25. 25.38 is what percent of 40?
  26. 26.What percent of 300 is 180?
  27. 27.What percent of 300 is 165?
  28. 28.What percent of 20 is 6?
  29. 29.What percent of 300 is 234?
  30. 30.240 is what percent of 300?
  31. 31.What percent of 20 is 9?
  32. 32.?% of 80 = 76
  33. 33.?% of 500 = 450
  34. 34.What percent of 25 is 14?
  35. 35.?% of 50 = 45
  36. 36.?% of 60 = 9
  37. 37.?% of 300 = 114
  38. 38.?% of 80 = 36
  39. 39.?% of 60 = 27
  40. 40.?% of 60 = 12

Answer key

  1. 52
  2. 22
  3. 30
  4. 46
  5. 68
  6. 45
  7. 75
  8. 80
  9. 57
  10. 54
  11. 58
  12. 30
  13. 90
  14. 62
  15. 25
  16. 18
  17. 92
  18. 72
  19. 45
  20. 90
  21. 90
  22. 71
  23. 25
  24. 49
  25. 95
  26. 60
  27. 55
  28. 30
  29. 78
  30. 80
  31. 45
  32. 95
  33. 90
  34. 56
  35. 90
  36. 15
  37. 38
  38. 45
  39. 45
  40. 20

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