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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 211 · 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 20 = 7
  2. 2.?% of 20 = 15
  3. 3.?% of 20 = 1
  4. 4.What percent of 20 is 7?
  5. 5.6 is what percent of 20?
  6. 6.?% of 300 = 57
  7. 7.What percent of 20 is 5?
  8. 8.45 is what percent of 250?
  9. 9.What percent of 80 is 48?
  10. 10.What percent of 150 is 45?
  11. 11.What percent of 500 is 400?
  12. 12.What percent of 60 is 36?
  13. 13.?% of 300 = 72
  14. 14.What percent of 500 is 360?
  15. 15.?% of 50 = 11
  16. 16.?% of 300 = 132
  17. 17.?% of 20 = 6
  18. 18.What percent of 50 is 18?
  19. 19.?% of 400 = 136
  20. 20.?% of 500 = 140
  21. 21.What percent of 50 is 10?
  22. 22.What percent of 40 is 6?
  23. 23.?% of 50 = 26
  24. 24.9 is what percent of 50?
  25. 25.?% of 400 = 320
  26. 26.What percent of 40 is 2?
  27. 27.279 is what percent of 300?
  28. 28.What percent of 60 is 54?
  29. 29.What percent of 120 is 54?
  30. 30.?% of 500 = 45
  31. 31.What percent of 20 is 3?
  32. 32.?% of 500 = 225
  33. 33.What percent of 50 is 34?
  34. 34.What percent of 20 is 12?
  35. 35.117 is what percent of 150?
  36. 36.368 is what percent of 400?
  37. 37.?% of 20 = 4
  38. 38.?% of 250 = 135
  39. 39.What percent of 50 is 20?
  40. 40.27 is what percent of 50?

Answer key

  1. 35
  2. 75
  3. 5
  4. 35
  5. 30
  6. 19
  7. 25
  8. 18
  9. 60
  10. 30
  11. 80
  12. 60
  13. 24
  14. 72
  15. 22
  16. 44
  17. 30
  18. 36
  19. 34
  20. 28
  21. 20
  22. 15
  23. 52
  24. 18
  25. 80
  26. 5
  27. 93
  28. 90
  29. 45
  30. 9
  31. 15
  32. 45
  33. 68
  34. 60
  35. 78
  36. 92
  37. 20
  38. 54
  39. 40
  40. 54

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