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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 209 · 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 200 = 90
  2. 2.What percent of 50 is 26?
  3. 3.What percent of 500 is 365?
  4. 4.44 is what percent of 80?
  5. 5.?% of 60 = 12
  6. 6.82 is what percent of 200?
  7. 7.What percent of 200 is 110?
  8. 8.?% of 20 = 3
  9. 9.What percent of 40 is 10?
  10. 10.What percent of 400 is 104?
  11. 11.?% of 80 = 36
  12. 12.What percent of 60 is 48?
  13. 13.What percent of 25 is 6?
  14. 14.?% of 80 = 4
  15. 15.?% of 200 = 146
  16. 16.65 is what percent of 250?
  17. 17.What percent of 60 is 33?
  18. 18.What percent of 250 is 125?
  19. 19.8 is what percent of 40?
  20. 20.?% of 400 = 280
  21. 21.What percent of 20 is 15?
  22. 22.?% of 400 = 128
  23. 23.15 is what percent of 60?
  24. 24.138 is what percent of 200?
  25. 25.?% of 150 = 111
  26. 26.?% of 150 = 60
  27. 27.?% of 60 = 3
  28. 28.148 is what percent of 400?
  29. 29.4 is what percent of 80?
  30. 30.57 is what percent of 300?
  31. 31.What percent of 200 is 114?
  32. 32.What percent of 60 is 51?
  33. 33.?% of 500 = 65
  34. 34.?% of 25 = 8
  35. 35.What percent of 80 is 24?
  36. 36.What percent of 400 is 164?
  37. 37.12 is what percent of 80?
  38. 38.What percent of 80 is 48?
  39. 39.What percent of 250 is 195?
  40. 40.What percent of 20 is 6?

Answer key

  1. 45
  2. 52
  3. 73
  4. 55
  5. 20
  6. 41
  7. 55
  8. 15
  9. 25
  10. 26
  11. 45
  12. 80
  13. 24
  14. 5
  15. 73
  16. 26
  17. 55
  18. 50
  19. 20
  20. 70
  21. 75
  22. 32
  23. 25
  24. 69
  25. 74
  26. 40
  27. 5
  28. 37
  29. 5
  30. 19
  31. 57
  32. 85
  33. 13
  34. 32
  35. 30
  36. 41
  37. 15
  38. 60
  39. 78
  40. 30

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