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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 691 · 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 25 is 9?
  2. 2.80 is what percent of 250?
  3. 3.What percent of 250 is 120?
  4. 4.?% of 60 = 54
  5. 5.What percent of 50 is 45?
  6. 6.What percent of 40 is 30?
  7. 7.96 is what percent of 120?
  8. 8.28 is what percent of 40?
  9. 9.186 is what percent of 200?
  10. 10.?% of 250 = 170
  11. 11.What percent of 120 is 6?
  12. 12.What percent of 150 is 141?
  13. 13.?% of 300 = 78
  14. 14.?% of 200 = 24
  15. 15.?% of 200 = 22
  16. 16.15 is what percent of 20?
  17. 17.24 is what percent of 150?
  18. 18.48 is what percent of 120?
  19. 19.280 is what percent of 500?
  20. 20.What percent of 200 is 40?
  21. 21.?% of 80 = 20
  22. 22.What percent of 500 is 405?
  23. 23.?% of 20 = 19
  24. 24.28 is what percent of 80?
  25. 25.108 is what percent of 120?
  26. 26.?% of 50 = 27
  27. 27.?% of 40 = 6
  28. 28.What percent of 50 is 6?
  29. 29.What percent of 500 is 255?
  30. 30.What percent of 40 is 6?
  31. 31.110 is what percent of 500?
  32. 32.60 is what percent of 120?
  33. 33.17 is what percent of 20?
  34. 34.What percent of 250 is 140?
  35. 35.?% of 25 = 23
  36. 36.What percent of 200 is 26?
  37. 37.?% of 300 = 165
  38. 38.?% of 60 = 24
  39. 39.What percent of 50 is 38?
  40. 40.3 is what percent of 50?

Answer key

  1. 36
  2. 32
  3. 48
  4. 90
  5. 90
  6. 75
  7. 80
  8. 70
  9. 93
  10. 68
  11. 5
  12. 94
  13. 26
  14. 12
  15. 11
  16. 75
  17. 16
  18. 40
  19. 56
  20. 20
  21. 25
  22. 81
  23. 95
  24. 35
  25. 90
  26. 54
  27. 15
  28. 12
  29. 51
  30. 15
  31. 22
  32. 50
  33. 85
  34. 56
  35. 92
  36. 13
  37. 55
  38. 40
  39. 76
  40. 6

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