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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 194 · 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.What percent of 200 is 54?
  2. 2.25 is what percent of 50?
  3. 3.What percent of 50 is 45?
  4. 4.?% of 25 = 19
  5. 5.14 is what percent of 50?
  6. 6.What percent of 50 is 36?
  7. 7.36 is what percent of 400?
  8. 8.?% of 25 = 8
  9. 9.What percent of 40 is 18?
  10. 10.What percent of 60 is 48?
  11. 11.What percent of 25 is 2?
  12. 12.10 is what percent of 20?
  13. 13.?% of 25 = 20
  14. 14.What percent of 400 is 32?
  15. 15.What percent of 25 is 7?
  16. 16.19 is what percent of 25?
  17. 17.?% of 40 = 38
  18. 18.What percent of 400 is 24?
  19. 19.What percent of 20 is 6?
  20. 20.What percent of 40 is 4?
  21. 21.92 is what percent of 400?
  22. 22.?% of 20 = 12
  23. 23.What percent of 250 is 75?
  24. 24.?% of 200 = 10
  25. 25.?% of 300 = 132
  26. 26.What percent of 500 is 270?
  27. 27.?% of 300 = 129
  28. 28.What percent of 200 is 152?
  29. 29.?% of 150 = 111
  30. 30.?% of 150 = 105
  31. 31.What percent of 25 is 21?
  32. 32.What percent of 50 is 12?
  33. 33.?% of 50 = 18
  34. 34.?% of 300 = 60
  35. 35.?% of 500 = 265
  36. 36.?% of 200 = 100
  37. 37.?% of 500 = 175
  38. 38.?% of 200 = 126
  39. 39.5 is what percent of 25?
  40. 40.33 is what percent of 60?

Answer key

  1. 27
  2. 50
  3. 90
  4. 76
  5. 28
  6. 72
  7. 9
  8. 32
  9. 45
  10. 80
  11. 8
  12. 50
  13. 80
  14. 8
  15. 28
  16. 76
  17. 95
  18. 6
  19. 30
  20. 10
  21. 23
  22. 60
  23. 30
  24. 5
  25. 44
  26. 54
  27. 43
  28. 76
  29. 74
  30. 70
  31. 84
  32. 24
  33. 36
  34. 20
  35. 53
  36. 50
  37. 35
  38. 63
  39. 20
  40. 55

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