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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 521 · 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 25 = 2
  2. 2.52 is what percent of 80?
  3. 3.?% of 50 = 26
  4. 4.19 is what percent of 50?
  5. 5.?% of 300 = 63
  6. 6.What percent of 50 is 26?
  7. 7.?% of 60 = 15
  8. 8.?% of 60 = 30
  9. 9.?% of 25 = 22
  10. 10.?% of 80 = 36
  11. 11.?% of 200 = 98
  12. 12.25 is what percent of 250?
  13. 13.15 is what percent of 25?
  14. 14.?% of 80 = 68
  15. 15.What percent of 40 is 38?
  16. 16.?% of 150 = 69
  17. 17.?% of 50 = 16
  18. 18.?% of 150 = 72
  19. 19.65 is what percent of 250?
  20. 20.270 is what percent of 300?
  21. 21.What percent of 150 is 105?
  22. 22.?% of 120 = 108
  23. 23.15 is what percent of 20?
  24. 24.What percent of 250 is 190?
  25. 25.24 is what percent of 40?
  26. 26.136 is what percent of 200?
  27. 27.What percent of 300 is 249?
  28. 28.What percent of 20 is 13?
  29. 29.?% of 120 = 18
  30. 30.What percent of 500 is 270?
  31. 31.47 is what percent of 50?
  32. 32.2 is what percent of 25?
  33. 33.What percent of 300 is 174?
  34. 34.32 is what percent of 80?
  35. 35.What percent of 500 is 335?
  36. 36.200 is what percent of 400?
  37. 37.64 is what percent of 400?
  38. 38.What percent of 50 is 3?
  39. 39.340 is what percent of 400?
  40. 40.36 is what percent of 40?

Answer key

  1. 8
  2. 65
  3. 52
  4. 38
  5. 21
  6. 52
  7. 25
  8. 50
  9. 88
  10. 45
  11. 49
  12. 10
  13. 60
  14. 85
  15. 95
  16. 46
  17. 32
  18. 48
  19. 26
  20. 90
  21. 70
  22. 90
  23. 75
  24. 76
  25. 60
  26. 68
  27. 83
  28. 65
  29. 15
  30. 54
  31. 94
  32. 8
  33. 58
  34. 40
  35. 67
  36. 50
  37. 16
  38. 6
  39. 85
  40. 90

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