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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 66 · 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 200 = 186
  2. 2.?% of 60 = 45
  3. 3.What percent of 50 is 37?
  4. 4.What percent of 200 is 156?
  5. 5.What percent of 200 is 186?
  6. 6.What percent of 400 is 292?
  7. 7.35 is what percent of 50?
  8. 8.What percent of 20 is 9?
  9. 9.What percent of 300 is 255?
  10. 10.What percent of 50 is 44?
  11. 11.What percent of 20 is 10?
  12. 12.What percent of 20 is 7?
  13. 13.?% of 80 = 76
  14. 14.?% of 25 = 22
  15. 15.What percent of 150 is 9?
  16. 16.4 is what percent of 40?
  17. 17.33 is what percent of 60?
  18. 18.21 is what percent of 25?
  19. 19.12 is what percent of 40?
  20. 20.What percent of 25 is 8?
  21. 21.What percent of 500 is 295?
  22. 22.?% of 250 = 215
  23. 23.42 is what percent of 50?
  24. 24.12 is what percent of 60?
  25. 25.?% of 20 = 3
  26. 26.What percent of 50 is 39?
  27. 27.What percent of 25 is 22?
  28. 28.?% of 40 = 26
  29. 29.415 is what percent of 500?
  30. 30.147 is what percent of 300?
  31. 31.?% of 50 = 27
  32. 32.?% of 60 = 57
  33. 33.What percent of 40 is 12?
  34. 34.24 is what percent of 400?
  35. 35.What percent of 40 is 14?
  36. 36.What percent of 200 is 190?
  37. 37.What percent of 150 is 51?
  38. 38.190 is what percent of 250?
  39. 39.275 is what percent of 500?
  40. 40.What percent of 120 is 96?

Answer key

  1. 93
  2. 75
  3. 74
  4. 78
  5. 93
  6. 73
  7. 70
  8. 45
  9. 85
  10. 88
  11. 50
  12. 35
  13. 95
  14. 88
  15. 6
  16. 10
  17. 55
  18. 84
  19. 30
  20. 32
  21. 59
  22. 86
  23. 84
  24. 20
  25. 15
  26. 78
  27. 88
  28. 65
  29. 83
  30. 49
  31. 54
  32. 95
  33. 30
  34. 6
  35. 35
  36. 95
  37. 34
  38. 76
  39. 55
  40. 80

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