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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 116 · 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 39?
  2. 2.9 is what percent of 60?
  3. 3.?% of 25 = 12
  4. 4.?% of 300 = 63
  5. 5.What percent of 50 is 9?
  6. 6.?% of 20 = 4
  7. 7.What percent of 400 is 196?
  8. 8.?% of 120 = 12
  9. 9.24 is what percent of 200?
  10. 10.?% of 40 = 26
  11. 11.147 is what percent of 300?
  12. 12.200 is what percent of 400?
  13. 13.?% of 250 = 195
  14. 14.18 is what percent of 25?
  15. 15.What percent of 120 is 6?
  16. 16.What percent of 150 is 90?
  17. 17.208 is what percent of 400?
  18. 18.?% of 50 = 18
  19. 19.What percent of 60 is 9?
  20. 20.26 is what percent of 50?
  21. 21.?% of 150 = 54
  22. 22.364 is what percent of 400?
  23. 23.What percent of 500 is 425?
  24. 24.20 is what percent of 25?
  25. 25.?% of 250 = 130
  26. 26.10 is what percent of 25?
  27. 27.?% of 120 = 108
  28. 28.18 is what percent of 20?
  29. 29.?% of 50 = 28
  30. 30.What percent of 300 is 198?
  31. 31.What percent of 25 is 12?
  32. 32.What percent of 40 is 18?
  33. 33.What percent of 60 is 54?
  34. 34.52 is what percent of 80?
  35. 35.What percent of 300 is 219?
  36. 36.What percent of 250 is 160?
  37. 37.130 is what percent of 250?
  38. 38.48 is what percent of 60?
  39. 39.What percent of 20 is 19?
  40. 40.13 is what percent of 20?

Answer key

  1. 26
  2. 15
  3. 48
  4. 21
  5. 18
  6. 20
  7. 49
  8. 10
  9. 12
  10. 65
  11. 49
  12. 50
  13. 78
  14. 72
  15. 5
  16. 60
  17. 52
  18. 36
  19. 15
  20. 52
  21. 36
  22. 91
  23. 85
  24. 80
  25. 52
  26. 40
  27. 90
  28. 90
  29. 56
  30. 66
  31. 48
  32. 45
  33. 90
  34. 65
  35. 73
  36. 64
  37. 52
  38. 80
  39. 95
  40. 65

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