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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 273 · 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 60 is 51?
  2. 2.?% of 120 = 12
  3. 3.What percent of 50 is 6?
  4. 4.?% of 80 = 12
  5. 5.?% of 40 = 18
  6. 6.?% of 150 = 24
  7. 7.?% of 50 = 4
  8. 8.45 is what percent of 150?
  9. 9.3 is what percent of 25?
  10. 10.13 is what percent of 25?
  11. 11.What percent of 400 is 108?
  12. 12.What percent of 300 is 33?
  13. 13.What percent of 20 is 17?
  14. 14.?% of 200 = 178
  15. 15.What percent of 25 is 2?
  16. 16.99 is what percent of 150?
  17. 17.21 is what percent of 150?
  18. 18.24 is what percent of 60?
  19. 19.?% of 25 = 19
  20. 20.?% of 200 = 170
  21. 21.10 is what percent of 40?
  22. 22.?% of 50 = 7
  23. 23.?% of 40 = 20
  24. 24.110 is what percent of 500?
  25. 25.What percent of 120 is 84?
  26. 26.What percent of 150 is 24?
  27. 27.?% of 300 = 162
  28. 28.What percent of 200 is 86?
  29. 29.85 is what percent of 250?
  30. 30.What percent of 400 is 228?
  31. 31.What percent of 40 is 20?
  32. 32.?% of 50 = 21
  33. 33.14 is what percent of 40?
  34. 34.What percent of 300 is 45?
  35. 35.What percent of 60 is 3?
  36. 36.What percent of 150 is 81?
  37. 37.16 is what percent of 25?
  38. 38.?% of 25 = 10
  39. 39.?% of 80 = 64
  40. 40.What percent of 400 is 200?

Answer key

  1. 85
  2. 10
  3. 12
  4. 15
  5. 45
  6. 16
  7. 8
  8. 30
  9. 12
  10. 52
  11. 27
  12. 11
  13. 85
  14. 89
  15. 8
  16. 66
  17. 14
  18. 40
  19. 76
  20. 85
  21. 25
  22. 14
  23. 50
  24. 22
  25. 70
  26. 16
  27. 54
  28. 43
  29. 34
  30. 57
  31. 50
  32. 42
  33. 35
  34. 15
  35. 5
  36. 54
  37. 64
  38. 40
  39. 80
  40. 50

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