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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 771 · 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. 1.30 is what percent of 150?
  2. 2.141 is what percent of 150?
  3. 3.42 is what percent of 50?
  4. 4.What percent of 40 is 16?
  5. 5.What percent of 60 is 18?
  6. 6.What percent of 400 is 252?
  7. 7.21 is what percent of 25?
  8. 8.?% of 20 = 6
  9. 9.What percent of 25 is 9?
  10. 10.What percent of 80 is 56?
  11. 11.?% of 150 = 24
  12. 12.?% of 150 = 111
  13. 13.What percent of 200 is 88?
  14. 14.What percent of 40 is 2?
  15. 15.What percent of 50 is 22?
  16. 16.What percent of 250 is 20?
  17. 17.258 is what percent of 300?
  18. 18.76 is what percent of 80?
  19. 19.What percent of 150 is 21?
  20. 20.What percent of 200 is 12?
  21. 21.?% of 500 = 370
  22. 22.What percent of 500 is 365?
  23. 23.102 is what percent of 120?
  24. 24.What percent of 20 is 13?
  25. 25.13 is what percent of 20?
  26. 26.?% of 120 = 54
  27. 27.68 is what percent of 80?
  28. 28.What percent of 25 is 11?
  29. 29.What percent of 50 is 30?
  30. 30.?% of 300 = 87
  31. 31.What percent of 60 is 54?
  32. 32.21 is what percent of 150?
  33. 33.10 is what percent of 40?
  34. 34.256 is what percent of 400?
  35. 35.What percent of 20 is 9?
  36. 36.52 is what percent of 80?
  37. 37.66 is what percent of 150?
  38. 38.36 is what percent of 200?
  39. 39.80 is what percent of 400?
  40. 40.What percent of 250 is 50?

Answer key

  1. 20
  2. 94
  3. 84
  4. 40
  5. 30
  6. 63
  7. 84
  8. 30
  9. 36
  10. 70
  11. 16
  12. 74
  13. 44
  14. 5
  15. 44
  16. 8
  17. 86
  18. 95
  19. 14
  20. 6
  21. 74
  22. 73
  23. 85
  24. 65
  25. 65
  26. 45
  27. 85
  28. 44
  29. 60
  30. 29
  31. 90
  32. 14
  33. 25
  34. 64
  35. 45
  36. 65
  37. 44
  38. 18
  39. 20
  40. 20

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