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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 951 · 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. 1.48 is what percent of 80?
  2. 2.What percent of 300 is 96?
  3. 3.?% of 80 = 36
  4. 4.90 is what percent of 120?
  5. 5.What percent of 300 is 243?
  6. 6.What percent of 25 is 17?
  7. 7.What percent of 200 is 60?
  8. 8.What percent of 20 is 4?
  9. 9.100 is what percent of 500?
  10. 10.165 is what percent of 250?
  11. 11.What percent of 300 is 204?
  12. 12.?% of 250 = 155
  13. 13.?% of 250 = 150
  14. 14.What percent of 25 is 3?
  15. 15.?% of 80 = 12
  16. 16.?% of 500 = 105
  17. 17.What percent of 300 is 27?
  18. 18.177 is what percent of 300?
  19. 19.?% of 25 = 22
  20. 20.What percent of 25 is 14?
  21. 21.198 is what percent of 300?
  22. 22.What percent of 25 is 5?
  23. 23.60 is what percent of 120?
  24. 24.?% of 40 = 26
  25. 25.?% of 500 = 35
  26. 26.What percent of 50 is 4?
  27. 27.?% of 25 = 5
  28. 28.?% of 150 = 96
  29. 29.?% of 300 = 81
  30. 30.?% of 80 = 40
  31. 31.What percent of 400 is 124?
  32. 32.What percent of 120 is 36?
  33. 33.What percent of 50 is 38?
  34. 34.?% of 40 = 30
  35. 35.186 is what percent of 200?
  36. 36.?% of 120 = 48
  37. 37.72 is what percent of 120?
  38. 38.?% of 50 = 10
  39. 39.120 is what percent of 400?
  40. 40.?% of 200 = 94

Answer key

  1. 60
  2. 32
  3. 45
  4. 75
  5. 81
  6. 68
  7. 30
  8. 20
  9. 20
  10. 66
  11. 68
  12. 62
  13. 60
  14. 12
  15. 15
  16. 21
  17. 9
  18. 59
  19. 88
  20. 56
  21. 66
  22. 20
  23. 50
  24. 65
  25. 7
  26. 8
  27. 20
  28. 64
  29. 27
  30. 50
  31. 31
  32. 30
  33. 76
  34. 75
  35. 93
  36. 40
  37. 60
  38. 20
  39. 30
  40. 47

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