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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 751 · 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. 1.48 is what percent of 60?
  2. 2.?% of 40 = 12
  3. 3.?% of 50 = 42
  4. 4.What percent of 60 is 21?
  5. 5.?% of 200 = 106
  6. 6.112 is what percent of 200?
  7. 7.29 is what percent of 50?
  8. 8.20 is what percent of 25?
  9. 9.What percent of 50 is 14?
  10. 10.?% of 80 = 48
  11. 11.9 is what percent of 25?
  12. 12.?% of 150 = 123
  13. 13.What percent of 20 is 16?
  14. 14.What percent of 50 is 11?
  15. 15.?% of 60 = 51
  16. 16.What percent of 60 is 12?
  17. 17.What percent of 50 is 13?
  18. 18.23 is what percent of 50?
  19. 19.?% of 50 = 20
  20. 20.27 is what percent of 150?
  21. 21.60 is what percent of 150?
  22. 22.?% of 500 = 105
  23. 23.?% of 20 = 15
  24. 24.What percent of 25 is 11?
  25. 25.24 is what percent of 40?
  26. 26.What percent of 80 is 24?
  27. 27.What percent of 25 is 9?
  28. 28.?% of 150 = 72
  29. 29.What percent of 50 is 47?
  30. 30.18 is what percent of 120?
  31. 31.?% of 250 = 115
  32. 32.?% of 400 = 192
  33. 33.?% of 40 = 6
  34. 34.?% of 80 = 24
  35. 35.What percent of 50 is 23?
  36. 36.What percent of 40 is 22?
  37. 37.276 is what percent of 300?
  38. 38.What percent of 400 is 56?
  39. 39.6 is what percent of 60?
  40. 40.14 is what percent of 25?

Answer key

  1. 80
  2. 30
  3. 84
  4. 35
  5. 53
  6. 56
  7. 58
  8. 80
  9. 28
  10. 60
  11. 36
  12. 82
  13. 80
  14. 22
  15. 85
  16. 20
  17. 26
  18. 46
  19. 40
  20. 18
  21. 40
  22. 21
  23. 75
  24. 44
  25. 60
  26. 30
  27. 36
  28. 48
  29. 94
  30. 15
  31. 46
  32. 48
  33. 15
  34. 30
  35. 46
  36. 55
  37. 92
  38. 14
  39. 10
  40. 56

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