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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 74 · 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 20 = 18
  2. 2.What percent of 20 is 11?
  3. 3.?% of 150 = 138
  4. 4.15 is what percent of 60?
  5. 5.?% of 150 = 78
  6. 6.?% of 40 = 24
  7. 7.What percent of 250 is 175?
  8. 8.What percent of 80 is 44?
  9. 9.What percent of 60 is 6?
  10. 10.?% of 25 = 22
  11. 11.4 is what percent of 80?
  12. 12.165 is what percent of 300?
  13. 13.What percent of 60 is 27?
  14. 14.60 is what percent of 120?
  15. 15.What percent of 250 is 230?
  16. 16.?% of 150 = 141
  17. 17.What percent of 20 is 4?
  18. 18.12 is what percent of 50?
  19. 19.165 is what percent of 250?
  20. 20.?% of 40 = 34
  21. 21.What percent of 150 is 36?
  22. 22.What percent of 500 is 445?
  23. 23.What percent of 50 is 7?
  24. 24.What percent of 40 is 8?
  25. 25.8 is what percent of 40?
  26. 26.What percent of 25 is 13?
  27. 27.132 is what percent of 200?
  28. 28.10 is what percent of 20?
  29. 29.?% of 150 = 108
  30. 30.?% of 400 = 236
  31. 31.57 is what percent of 300?
  32. 32.88 is what percent of 400?
  33. 33.?% of 150 = 54
  34. 34.?% of 150 = 39
  35. 35.20 is what percent of 200?
  36. 36.14 is what percent of 40?
  37. 37.?% of 25 = 4
  38. 38.?% of 150 = 105
  39. 39.?% of 40 = 32
  40. 40.What percent of 80 is 4?

Answer key

  1. 90
  2. 55
  3. 92
  4. 25
  5. 52
  6. 60
  7. 70
  8. 55
  9. 10
  10. 88
  11. 5
  12. 55
  13. 45
  14. 50
  15. 92
  16. 94
  17. 20
  18. 24
  19. 66
  20. 85
  21. 24
  22. 89
  23. 14
  24. 20
  25. 20
  26. 52
  27. 66
  28. 50
  29. 72
  30. 59
  31. 19
  32. 22
  33. 36
  34. 26
  35. 10
  36. 35
  37. 16
  38. 70
  39. 80
  40. 5

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