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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 438 · 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 500 = 245
  2. 2.?% of 20 = 18
  3. 3.?% of 25 = 9
  4. 4.What percent of 80 is 56?
  5. 5.What percent of 25 is 9?
  6. 6.What percent of 300 is 204?
  7. 7.?% of 500 = 370
  8. 8.What percent of 400 is 52?
  9. 9.What percent of 250 is 100?
  10. 10.300 is what percent of 500?
  11. 11.?% of 60 = 42
  12. 12.What percent of 150 is 117?
  13. 13.?% of 80 = 8
  14. 14.?% of 50 = 18
  15. 15.?% of 300 = 42
  16. 16.18 is what percent of 120?
  17. 17.96 is what percent of 120?
  18. 18.?% of 120 = 102
  19. 19.26 is what percent of 40?
  20. 20.3 is what percent of 20?
  21. 21.What percent of 150 is 63?
  22. 22.What percent of 40 is 10?
  23. 23.What percent of 50 is 7?
  24. 24.129 is what percent of 300?
  25. 25.What percent of 60 is 36?
  26. 26.?% of 80 = 56
  27. 27.?% of 80 = 44
  28. 28.What percent of 400 is 340?
  29. 29.What percent of 200 is 130?
  30. 30.What percent of 25 is 13?
  31. 31.?% of 300 = 96
  32. 32.?% of 150 = 63
  33. 33.115 is what percent of 250?
  34. 34.What percent of 80 is 36?
  35. 35.What percent of 50 is 13?
  36. 36.12 is what percent of 80?
  37. 37.?% of 50 = 41
  38. 38.36 is what percent of 50?
  39. 39.What percent of 250 is 85?
  40. 40.?% of 200 = 26

Answer key

  1. 49
  2. 90
  3. 36
  4. 70
  5. 36
  6. 68
  7. 74
  8. 13
  9. 40
  10. 60
  11. 70
  12. 78
  13. 10
  14. 36
  15. 14
  16. 15
  17. 80
  18. 85
  19. 65
  20. 15
  21. 42
  22. 25
  23. 14
  24. 43
  25. 60
  26. 70
  27. 55
  28. 85
  29. 65
  30. 52
  31. 32
  32. 42
  33. 46
  34. 45
  35. 26
  36. 15
  37. 82
  38. 72
  39. 34
  40. 13

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