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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 118 · 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. 1.27 is what percent of 50?
  2. 2.4 is what percent of 80?
  3. 3.What percent of 60 is 15?
  4. 4.?% of 25 = 7
  5. 5.What percent of 200 is 110?
  6. 6.4 is what percent of 25?
  7. 7.What percent of 50 is 9?
  8. 8.68 is what percent of 80?
  9. 9.What percent of 40 is 10?
  10. 10.9 is what percent of 25?
  11. 11.?% of 40 = 38
  12. 12.?% of 60 = 39
  13. 13.What percent of 300 is 18?
  14. 14.?% of 40 = 18
  15. 15.54 is what percent of 60?
  16. 16.14 is what percent of 25?
  17. 17.What percent of 40 is 28?
  18. 18.What percent of 300 is 99?
  19. 19.What percent of 20 is 16?
  20. 20.What percent of 200 is 188?
  21. 21.78 is what percent of 120?
  22. 22.?% of 25 = 16
  23. 23.What percent of 120 is 18?
  24. 24.What percent of 500 is 85?
  25. 25.6 is what percent of 120?
  26. 26.What percent of 500 is 420?
  27. 27.40 is what percent of 400?
  28. 28.348 is what percent of 400?
  29. 29.?% of 400 = 260
  30. 30.What percent of 150 is 69?
  31. 31.What percent of 80 is 24?
  32. 32.5 is what percent of 20?
  33. 33.?% of 50 = 10
  34. 34.15 is what percent of 20?
  35. 35.?% of 200 = 146
  36. 36.What percent of 400 is 56?
  37. 37.132 is what percent of 400?
  38. 38.26 is what percent of 40?
  39. 39.What percent of 25 is 16?
  40. 40.What percent of 400 is 356?

Answer key

  1. 54
  2. 5
  3. 25
  4. 28
  5. 55
  6. 16
  7. 18
  8. 85
  9. 25
  10. 36
  11. 95
  12. 65
  13. 6
  14. 45
  15. 90
  16. 56
  17. 70
  18. 33
  19. 80
  20. 94
  21. 65
  22. 64
  23. 15
  24. 17
  25. 5
  26. 84
  27. 10
  28. 87
  29. 65
  30. 46
  31. 30
  32. 25
  33. 20
  34. 75
  35. 73
  36. 14
  37. 33
  38. 65
  39. 64
  40. 89

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