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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 87 · 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.?% of 120 = 72
  2. 2.What percent of 150 is 78?
  3. 3.33 is what percent of 300?
  4. 4.What percent of 80 is 60?
  5. 5.20 is what percent of 250?
  6. 6.What percent of 25 is 22?
  7. 7.What percent of 400 is 188?
  8. 8.What percent of 500 is 425?
  9. 9.?% of 60 = 24
  10. 10.?% of 20 = 15
  11. 11.130 is what percent of 200?
  12. 12.?% of 40 = 28
  13. 13.118 is what percent of 200?
  14. 14.102 is what percent of 120?
  15. 15.What percent of 25 is 14?
  16. 16.?% of 200 = 112
  17. 17.?% of 20 = 16
  18. 18.What percent of 50 is 11?
  19. 19.What percent of 40 is 4?
  20. 20.?% of 50 = 25
  21. 21.?% of 25 = 4
  22. 22.?% of 25 = 19
  23. 23.What percent of 50 is 46?
  24. 24.16 is what percent of 80?
  25. 25.?% of 200 = 70
  26. 26.?% of 300 = 177
  27. 27.What percent of 50 is 32?
  28. 28.18 is what percent of 120?
  29. 29.210 is what percent of 250?
  30. 30.45 is what percent of 60?
  31. 31.84 is what percent of 120?
  32. 32.What percent of 60 is 57?
  33. 33.What percent of 50 is 27?
  34. 34.?% of 150 = 18
  35. 35.What percent of 40 is 10?
  36. 36.What percent of 60 is 36?
  37. 37.120 is what percent of 250?
  38. 38.What percent of 120 is 12?
  39. 39.What percent of 300 is 231?
  40. 40.4 is what percent of 80?

Answer key

  1. 60
  2. 52
  3. 11
  4. 75
  5. 8
  6. 88
  7. 47
  8. 85
  9. 40
  10. 75
  11. 65
  12. 70
  13. 59
  14. 85
  15. 56
  16. 56
  17. 80
  18. 22
  19. 10
  20. 50
  21. 16
  22. 76
  23. 92
  24. 20
  25. 35
  26. 59
  27. 64
  28. 15
  29. 84
  30. 75
  31. 70
  32. 95
  33. 54
  34. 12
  35. 25
  36. 60
  37. 48
  38. 10
  39. 77
  40. 5

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