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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 452 · 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 25 = 20
  2. 2.What percent of 300 is 30?
  3. 3.What percent of 25 is 17?
  4. 4.What percent of 500 is 445?
  5. 5.36 is what percent of 60?
  6. 6.38 is what percent of 200?
  7. 7.What percent of 300 is 42?
  8. 8.?% of 25 = 21
  9. 9.What percent of 200 is 54?
  10. 10.76 is what percent of 80?
  11. 11.What percent of 300 is 276?
  12. 12.?% of 60 = 30
  13. 13.What percent of 300 is 66?
  14. 14.What percent of 60 is 30?
  15. 15.What percent of 150 is 129?
  16. 16.24 is what percent of 50?
  17. 17.?% of 80 = 8
  18. 18.?% of 50 = 42
  19. 19.What percent of 60 is 15?
  20. 20.What percent of 120 is 36?
  21. 21.?% of 200 = 48
  22. 22.?% of 500 = 185
  23. 23.24 is what percent of 60?
  24. 24.30 is what percent of 250?
  25. 25.What percent of 150 is 54?
  26. 26.What percent of 500 is 135?
  27. 27.What percent of 40 is 12?
  28. 28.What percent of 400 is 316?
  29. 29.21 is what percent of 150?
  30. 30.What percent of 250 is 185?
  31. 31.?% of 500 = 395
  32. 32.What percent of 50 is 46?
  33. 33.What percent of 20 is 7?
  34. 34.What percent of 80 is 72?
  35. 35.475 is what percent of 500?
  36. 36.What percent of 250 is 160?
  37. 37.What percent of 400 is 208?
  38. 38.?% of 25 = 17
  39. 39.6 is what percent of 25?
  40. 40.?% of 250 = 60

Answer key

  1. 80
  2. 10
  3. 68
  4. 89
  5. 60
  6. 19
  7. 14
  8. 84
  9. 27
  10. 95
  11. 92
  12. 50
  13. 22
  14. 50
  15. 86
  16. 48
  17. 10
  18. 84
  19. 25
  20. 30
  21. 24
  22. 37
  23. 40
  24. 12
  25. 36
  26. 27
  27. 30
  28. 79
  29. 14
  30. 74
  31. 79
  32. 92
  33. 35
  34. 90
  35. 95
  36. 64
  37. 52
  38. 68
  39. 24
  40. 24

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