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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 463 · 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 50 = 29
  2. 2.What percent of 50 is 15?
  3. 3.What percent of 150 is 33?
  4. 4.What percent of 50 is 46?
  5. 5.?% of 150 = 42
  6. 6.?% of 50 = 33
  7. 7.What percent of 40 is 2?
  8. 8.What percent of 50 is 8?
  9. 9.10 is what percent of 200?
  10. 10.104 is what percent of 200?
  11. 11.3 is what percent of 25?
  12. 12.What percent of 300 is 225?
  13. 13.What percent of 250 is 145?
  14. 14.?% of 150 = 102
  15. 15.147 is what percent of 300?
  16. 16.?% of 60 = 12
  17. 17.What percent of 50 is 38?
  18. 18.What percent of 200 is 18?
  19. 19.?% of 20 = 16
  20. 20.41 is what percent of 50?
  21. 21.What percent of 300 is 69?
  22. 22.?% of 300 = 126
  23. 23.What percent of 200 is 120?
  24. 24.460 is what percent of 500?
  25. 25.320 is what percent of 500?
  26. 26.What percent of 150 is 36?
  27. 27.What percent of 20 is 12?
  28. 28.?% of 25 = 5
  29. 29.?% of 80 = 20
  30. 30.112 is what percent of 400?
  31. 31.?% of 40 = 8
  32. 32.What percent of 40 is 8?
  33. 33.What percent of 120 is 102?
  34. 34.?% of 60 = 51
  35. 35.?% of 20 = 1
  36. 36.8 is what percent of 80?
  37. 37.What percent of 80 is 68?
  38. 38.?% of 300 = 96
  39. 39.What percent of 300 is 183?
  40. 40.?% of 400 = 160

Answer key

  1. 58
  2. 30
  3. 22
  4. 92
  5. 28
  6. 66
  7. 5
  8. 16
  9. 5
  10. 52
  11. 12
  12. 75
  13. 58
  14. 68
  15. 49
  16. 20
  17. 76
  18. 9
  19. 80
  20. 82
  21. 23
  22. 42
  23. 60
  24. 92
  25. 64
  26. 24
  27. 60
  28. 20
  29. 25
  30. 28
  31. 20
  32. 20
  33. 85
  34. 85
  35. 5
  36. 10
  37. 85
  38. 32
  39. 61
  40. 40

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