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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 330 · 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 250 is 175?
  2. 2.11 is what percent of 20?
  3. 3.?% of 25 = 14
  4. 4.?% of 500 = 315
  5. 5.What percent of 25 is 18?
  6. 6.22 is what percent of 40?
  7. 7.What percent of 120 is 12?
  8. 8.What percent of 40 is 2?
  9. 9.What percent of 50 is 22?
  10. 10.?% of 150 = 117
  11. 11.?% of 250 = 195
  12. 12.?% of 120 = 42
  13. 13.?% of 200 = 132
  14. 14.?% of 25 = 13
  15. 15.235 is what percent of 250?
  16. 16.What percent of 50 is 3?
  17. 17.?% of 25 = 18
  18. 18.What percent of 60 is 30?
  19. 19.2 is what percent of 40?
  20. 20.11 is what percent of 50?
  21. 21.45 is what percent of 300?
  22. 22.?% of 60 = 33
  23. 23.60 is what percent of 80?
  24. 24.5 is what percent of 20?
  25. 25.36 is what percent of 80?
  26. 26.3 is what percent of 25?
  27. 27.What percent of 400 is 240?
  28. 28.?% of 40 = 12
  29. 29.165 is what percent of 250?
  30. 30.What percent of 120 is 96?
  31. 31.What percent of 200 is 44?
  32. 32.?% of 25 = 5
  33. 33.What percent of 25 is 17?
  34. 34.22 is what percent of 25?
  35. 35.?% of 80 = 44
  36. 36.186 is what percent of 200?
  37. 37.What percent of 300 is 129?
  38. 38.80 is what percent of 500?
  39. 39.?% of 25 = 17
  40. 40.?% of 300 = 36

Answer key

  1. 70
  2. 55
  3. 56
  4. 63
  5. 72
  6. 55
  7. 10
  8. 5
  9. 44
  10. 78
  11. 78
  12. 35
  13. 66
  14. 52
  15. 94
  16. 6
  17. 72
  18. 50
  19. 5
  20. 22
  21. 15
  22. 55
  23. 75
  24. 25
  25. 45
  26. 12
  27. 60
  28. 30
  29. 66
  30. 80
  31. 22
  32. 20
  33. 68
  34. 88
  35. 55
  36. 93
  37. 43
  38. 16
  39. 68
  40. 12

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