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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 708 · 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 = 52
  2. 2.22 is what percent of 50?
  3. 3.What percent of 250 is 135?
  4. 4.356 is what percent of 400?
  5. 5.?% of 150 = 51
  6. 6.?% of 150 = 111
  7. 7.?% of 40 = 4
  8. 8.What percent of 300 is 270?
  9. 9.16 is what percent of 40?
  10. 10.What percent of 150 is 99?
  11. 11.What percent of 40 is 12?
  12. 12.What percent of 250 is 180?
  13. 13.?% of 400 = 52
  14. 14.102 is what percent of 120?
  15. 15.What percent of 250 is 205?
  16. 16.?% of 150 = 48
  17. 17.What percent of 20 is 3?
  18. 18.What percent of 300 is 63?
  19. 19.What percent of 80 is 76?
  20. 20.What percent of 60 is 39?
  21. 21.What percent of 50 is 43?
  22. 22.?% of 150 = 12
  23. 23.What percent of 25 is 19?
  24. 24.?% of 150 = 36
  25. 25.10 is what percent of 40?
  26. 26.?% of 25 = 21
  27. 27.What percent of 500 is 120?
  28. 28.?% of 50 = 14
  29. 29.What percent of 120 is 42?
  30. 30.?% of 200 = 48
  31. 31.What percent of 400 is 48?
  32. 32.27 is what percent of 50?
  33. 33.80 is what percent of 500?
  34. 34.?% of 300 = 51
  35. 35.What percent of 40 is 38?
  36. 36.What percent of 40 is 14?
  37. 37.What percent of 25 is 9?
  38. 38.What percent of 400 is 224?
  39. 39.3 is what percent of 25?
  40. 40.?% of 40 = 22

Answer key

  1. 26
  2. 44
  3. 54
  4. 89
  5. 34
  6. 74
  7. 10
  8. 90
  9. 40
  10. 66
  11. 30
  12. 72
  13. 13
  14. 85
  15. 82
  16. 32
  17. 15
  18. 21
  19. 95
  20. 65
  21. 86
  22. 8
  23. 76
  24. 24
  25. 25
  26. 84
  27. 24
  28. 28
  29. 35
  30. 24
  31. 12
  32. 54
  33. 16
  34. 17
  35. 95
  36. 35
  37. 36
  38. 56
  39. 12
  40. 55

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