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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 597 · 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 = 28
  2. 2.190 is what percent of 500?
  3. 3.What percent of 60 is 30?
  4. 4.What percent of 150 is 105?
  5. 5.What percent of 25 is 23?
  6. 6.5 is what percent of 50?
  7. 7.?% of 120 = 60
  8. 8.What percent of 250 is 55?
  9. 9.What percent of 500 is 210?
  10. 10.2 is what percent of 40?
  11. 11.?% of 40 = 4
  12. 12.?% of 400 = 76
  13. 13.What percent of 300 is 276?
  14. 14.What percent of 120 is 72?
  15. 15.?% of 40 = 14
  16. 16.?% of 300 = 132
  17. 17.?% of 60 = 6
  18. 18.What percent of 150 is 30?
  19. 19.18 is what percent of 25?
  20. 20.141 is what percent of 150?
  21. 21.What percent of 150 is 63?
  22. 22.24 is what percent of 60?
  23. 23.What percent of 25 is 7?
  24. 24.?% of 60 = 12
  25. 25.?% of 40 = 8
  26. 26.What percent of 300 is 282?
  27. 27.?% of 40 = 20
  28. 28.?% of 40 = 34
  29. 29.36 is what percent of 40?
  30. 30.45 is what percent of 60?
  31. 31.?% of 400 = 160
  32. 32.What percent of 400 is 100?
  33. 33.63 is what percent of 150?
  34. 34.?% of 60 = 51
  35. 35.26 is what percent of 40?
  36. 36.What percent of 120 is 54?
  37. 37.9 is what percent of 50?
  38. 38.42 is what percent of 60?
  39. 39.?% of 80 = 56
  40. 40.What percent of 120 is 36?

Answer key

  1. 56
  2. 38
  3. 50
  4. 70
  5. 92
  6. 10
  7. 50
  8. 22
  9. 42
  10. 5
  11. 10
  12. 19
  13. 92
  14. 60
  15. 35
  16. 44
  17. 10
  18. 20
  19. 72
  20. 94
  21. 42
  22. 40
  23. 28
  24. 20
  25. 20
  26. 94
  27. 50
  28. 85
  29. 90
  30. 75
  31. 40
  32. 25
  33. 42
  34. 85
  35. 65
  36. 45
  37. 18
  38. 70
  39. 70
  40. 30

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