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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 656 · 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. 1.15 is what percent of 25?
  2. 2.What percent of 250 is 35?
  3. 3.12 is what percent of 20?
  4. 4.?% of 400 = 116
  5. 5.9 is what percent of 20?
  6. 6.What percent of 500 is 90?
  7. 7.?% of 20 = 8
  8. 8.1 is what percent of 20?
  9. 9.?% of 60 = 18
  10. 10.?% of 120 = 54
  11. 11.?% of 20 = 7
  12. 12.18 is what percent of 25?
  13. 13.What percent of 80 is 8?
  14. 14.116 is what percent of 400?
  15. 15.What percent of 250 is 95?
  16. 16.What percent of 20 is 1?
  17. 17.190 is what percent of 200?
  18. 18.What percent of 60 is 27?
  19. 19.8 is what percent of 20?
  20. 20.?% of 20 = 13
  21. 21.110 is what percent of 250?
  22. 22.What percent of 40 is 22?
  23. 23.What percent of 60 is 33?
  24. 24.?% of 50 = 36
  25. 25.What percent of 60 is 9?
  26. 26.84 is what percent of 120?
  27. 27.What percent of 500 is 465?
  28. 28.340 is what percent of 500?
  29. 29.?% of 200 = 92
  30. 30.What percent of 300 is 216?
  31. 31.?% of 200 = 16
  32. 32.24 is what percent of 80?
  33. 33.What percent of 300 is 111?
  34. 34.14 is what percent of 20?
  35. 35.?% of 400 = 108
  36. 36.20 is what percent of 40?
  37. 37.?% of 250 = 200
  38. 38.What percent of 250 is 175?
  39. 39.?% of 300 = 150
  40. 40.What percent of 400 is 20?

Answer key

  1. 60
  2. 14
  3. 60
  4. 29
  5. 45
  6. 18
  7. 40
  8. 5
  9. 30
  10. 45
  11. 35
  12. 72
  13. 10
  14. 29
  15. 38
  16. 5
  17. 95
  18. 45
  19. 40
  20. 65
  21. 44
  22. 55
  23. 55
  24. 72
  25. 15
  26. 70
  27. 93
  28. 68
  29. 46
  30. 72
  31. 8
  32. 30
  33. 37
  34. 70
  35. 27
  36. 50
  37. 80
  38. 70
  39. 50
  40. 5

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