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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 865 · 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. 1.204 is what percent of 300?
  2. 2.35 is what percent of 50?
  3. 3.What percent of 20 is 3?
  4. 4.What percent of 120 is 96?
  5. 5.?% of 250 = 175
  6. 6.36 is what percent of 120?
  7. 7.What percent of 250 is 55?
  8. 8.186 is what percent of 300?
  9. 9.What percent of 500 is 400?
  10. 10.?% of 50 = 35
  11. 11.What percent of 300 is 174?
  12. 12.?% of 120 = 102
  13. 13.What percent of 200 is 76?
  14. 14.46 is what percent of 50?
  15. 15.?% of 300 = 225
  16. 16.What percent of 50 is 37?
  17. 17.What percent of 40 is 16?
  18. 18.2 is what percent of 25?
  19. 19.?% of 250 = 205
  20. 20.174 is what percent of 200?
  21. 21.?% of 40 = 6
  22. 22.What percent of 50 is 14?
  23. 23.?% of 150 = 90
  24. 24.What percent of 250 is 75?
  25. 25.?% of 20 = 5
  26. 26.14 is what percent of 20?
  27. 27.What percent of 40 is 6?
  28. 28.What percent of 200 is 72?
  29. 29.84 is what percent of 120?
  30. 30.66 is what percent of 150?
  31. 31.What percent of 300 is 135?
  32. 32.5 is what percent of 50?
  33. 33.What percent of 500 is 450?
  34. 34.What percent of 50 is 5?
  35. 35.?% of 150 = 15
  36. 36.?% of 300 = 264
  37. 37.?% of 300 = 24
  38. 38.What percent of 200 is 12?
  39. 39.4 is what percent of 80?
  40. 40.268 is what percent of 400?

Answer key

  1. 68
  2. 70
  3. 15
  4. 80
  5. 70
  6. 30
  7. 22
  8. 62
  9. 80
  10. 70
  11. 58
  12. 85
  13. 38
  14. 92
  15. 75
  16. 74
  17. 40
  18. 8
  19. 82
  20. 87
  21. 15
  22. 28
  23. 60
  24. 30
  25. 25
  26. 70
  27. 15
  28. 36
  29. 70
  30. 44
  31. 45
  32. 10
  33. 90
  34. 10
  35. 10
  36. 88
  37. 8
  38. 6
  39. 5
  40. 67

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