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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 58 · 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 60 = 21
  2. 2.?% of 25 = 3
  3. 3.?% of 50 = 33
  4. 4.What percent of 25 is 18?
  5. 5.What percent of 200 is 30?
  6. 6.8 is what percent of 40?
  7. 7.What percent of 50 is 15?
  8. 8.60 is what percent of 200?
  9. 9.What percent of 40 is 24?
  10. 10.28 is what percent of 200?
  11. 11.What percent of 80 is 72?
  12. 12.What percent of 50 is 8?
  13. 13.42 is what percent of 120?
  14. 14.What percent of 400 is 264?
  15. 15.?% of 150 = 75
  16. 16.18 is what percent of 60?
  17. 17.?% of 20 = 15
  18. 18.What percent of 50 is 9?
  19. 19.2 is what percent of 40?
  20. 20.176 is what percent of 200?
  21. 21.?% of 50 = 12
  22. 22.?% of 50 = 40
  23. 23.What percent of 60 is 21?
  24. 24.?% of 300 = 156
  25. 25.45 is what percent of 50?
  26. 26.?% of 120 = 60
  27. 27.What percent of 80 is 28?
  28. 28.?% of 150 = 84
  29. 29.?% of 120 = 90
  30. 30.200 is what percent of 400?
  31. 31.?% of 40 = 34
  32. 32.?% of 300 = 126
  33. 33.?% of 40 = 2
  34. 34.?% of 60 = 54
  35. 35.What percent of 50 is 13?
  36. 36.What percent of 300 is 225?
  37. 37.What percent of 25 is 6?
  38. 38.?% of 150 = 48
  39. 39.?% of 25 = 19
  40. 40.What percent of 50 is 14?

Answer key

  1. 35
  2. 12
  3. 66
  4. 72
  5. 15
  6. 20
  7. 30
  8. 30
  9. 60
  10. 14
  11. 90
  12. 16
  13. 35
  14. 66
  15. 50
  16. 30
  17. 75
  18. 18
  19. 5
  20. 88
  21. 24
  22. 80
  23. 35
  24. 52
  25. 90
  26. 50
  27. 35
  28. 56
  29. 75
  30. 50
  31. 85
  32. 42
  33. 5
  34. 90
  35. 26
  36. 75
  37. 24
  38. 32
  39. 76
  40. 28

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