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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 971 · 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.What percent of 20 is 6?
  2. 2.88 is what percent of 400?
  3. 3.What percent of 300 is 201?
  4. 4.4 is what percent of 50?
  5. 5.?% of 40 = 34
  6. 6.What percent of 300 is 75?
  7. 7.What percent of 20 is 12?
  8. 8.21 is what percent of 25?
  9. 9.?% of 200 = 174
  10. 10.What percent of 500 is 465?
  11. 11.What percent of 80 is 8?
  12. 12.?% of 300 = 243
  13. 13.What percent of 20 is 13?
  14. 14.What percent of 500 is 350?
  15. 15.What percent of 300 is 66?
  16. 16.?% of 300 = 153
  17. 17.1 is what percent of 20?
  18. 18.What percent of 50 is 33?
  19. 19.?% of 300 = 114
  20. 20.180 is what percent of 250?
  21. 21.245 is what percent of 500?
  22. 22.6 is what percent of 40?
  23. 23.10 is what percent of 20?
  24. 24.?% of 250 = 175
  25. 25.250 is what percent of 500?
  26. 26.57 is what percent of 60?
  27. 27.?% of 20 = 15
  28. 28.What percent of 50 is 32?
  29. 29.What percent of 300 is 168?
  30. 30.46 is what percent of 50?
  31. 31.20 is what percent of 25?
  32. 32.?% of 50 = 12
  33. 33.16 is what percent of 25?
  34. 34.?% of 250 = 220
  35. 35.What percent of 50 is 30?
  36. 36.What percent of 80 is 16?
  37. 37.51 is what percent of 150?
  38. 38.What percent of 500 is 340?
  39. 39.30 is what percent of 60?
  40. 40.What percent of 50 is 44?

Answer key

  1. 30
  2. 22
  3. 67
  4. 8
  5. 85
  6. 25
  7. 60
  8. 84
  9. 87
  10. 93
  11. 10
  12. 81
  13. 65
  14. 70
  15. 22
  16. 51
  17. 5
  18. 66
  19. 38
  20. 72
  21. 49
  22. 15
  23. 50
  24. 70
  25. 50
  26. 95
  27. 75
  28. 64
  29. 56
  30. 92
  31. 80
  32. 24
  33. 64
  34. 88
  35. 60
  36. 20
  37. 34
  38. 68
  39. 50
  40. 88

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