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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 969 · 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. 1.26 is what percent of 50?
  2. 2.1 is what percent of 20?
  3. 3.What percent of 40 is 16?
  4. 4.110 is what percent of 250?
  5. 5.What percent of 40 is 32?
  6. 6.What percent of 500 is 430?
  7. 7.15 is what percent of 20?
  8. 8.?% of 20 = 2
  9. 9.140 is what percent of 250?
  10. 10.?% of 400 = 52
  11. 11.What percent of 25 is 13?
  12. 12.?% of 300 = 147
  13. 13.What percent of 200 is 136?
  14. 14.?% of 80 = 68
  15. 15.280 is what percent of 500?
  16. 16.?% of 300 = 162
  17. 17.189 is what percent of 300?
  18. 18.90 is what percent of 120?
  19. 19.92 is what percent of 400?
  20. 20.What percent of 40 is 2?
  21. 21.?% of 60 = 33
  22. 22.?% of 20 = 9
  23. 23.?% of 40 = 6
  24. 24.What percent of 200 is 184?
  25. 25.18 is what percent of 60?
  26. 26.165 is what percent of 250?
  27. 27.?% of 25 = 13
  28. 28.?% of 25 = 17
  29. 29.What percent of 300 is 192?
  30. 30.What percent of 200 is 160?
  31. 31.?% of 25 = 10
  32. 32.What percent of 20 is 9?
  33. 33.What percent of 400 is 356?
  34. 34.What percent of 80 is 52?
  35. 35.78 is what percent of 150?
  36. 36.2 is what percent of 40?
  37. 37.What percent of 400 is 256?
  38. 38.What percent of 25 is 19?
  39. 39.What percent of 40 is 24?
  40. 40.What percent of 250 is 150?

Answer key

  1. 52
  2. 5
  3. 40
  4. 44
  5. 80
  6. 86
  7. 75
  8. 10
  9. 56
  10. 13
  11. 52
  12. 49
  13. 68
  14. 85
  15. 56
  16. 54
  17. 63
  18. 75
  19. 23
  20. 5
  21. 55
  22. 45
  23. 15
  24. 92
  25. 30
  26. 66
  27. 52
  28. 68
  29. 64
  30. 80
  31. 40
  32. 45
  33. 89
  34. 65
  35. 52
  36. 5
  37. 64
  38. 76
  39. 60
  40. 60

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