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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 484 · 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 42?
  2. 2.?% of 50 = 24
  3. 3.What percent of 200 is 14?
  4. 4.What percent of 500 is 120?
  5. 5.?% of 400 = 68
  6. 6.What percent of 120 is 78?
  7. 7.What percent of 20 is 3?
  8. 8.?% of 40 = 22
  9. 9.?% of 20 = 9
  10. 10.What percent of 25 is 7?
  11. 11.What percent of 50 is 40?
  12. 12.156 is what percent of 300?
  13. 13.?% of 500 = 90
  14. 14.30 is what percent of 120?
  15. 15.9 is what percent of 60?
  16. 16.?% of 50 = 47
  17. 17.What percent of 80 is 24?
  18. 18.12 is what percent of 120?
  19. 19.What percent of 60 is 27?
  20. 20.81 is what percent of 150?
  21. 21.What percent of 40 is 6?
  22. 22.6 is what percent of 25?
  23. 23.?% of 20 = 3
  24. 24.?% of 300 = 222
  25. 25.?% of 60 = 39
  26. 26.What percent of 120 is 36?
  27. 27.What percent of 120 is 66?
  28. 28.?% of 25 = 6
  29. 29.What percent of 25 is 17?
  30. 30.What percent of 25 is 14?
  31. 31.184 is what percent of 400?
  32. 32.?% of 120 = 84
  33. 33.?% of 80 = 8
  34. 34.?% of 80 = 20
  35. 35.What percent of 500 is 360?
  36. 36.60 is what percent of 120?
  37. 37.What percent of 120 is 114?
  38. 38.What percent of 250 is 75?
  39. 39.?% of 60 = 36
  40. 40.?% of 300 = 159

Answer key

  1. 35
  2. 48
  3. 7
  4. 24
  5. 17
  6. 65
  7. 15
  8. 55
  9. 45
  10. 28
  11. 80
  12. 52
  13. 18
  14. 25
  15. 15
  16. 94
  17. 30
  18. 10
  19. 45
  20. 54
  21. 15
  22. 24
  23. 15
  24. 74
  25. 65
  26. 30
  27. 55
  28. 24
  29. 68
  30. 56
  31. 46
  32. 70
  33. 10
  34. 25
  35. 72
  36. 50
  37. 95
  38. 30
  39. 60
  40. 53

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