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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 975 · 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. 1.90 is what percent of 200?
  2. 2.240 is what percent of 300?
  3. 3.26 is what percent of 40?
  4. 4.185 is what percent of 500?
  5. 5.What percent of 500 is 165?
  6. 6.?% of 40 = 14
  7. 7.What percent of 200 is 128?
  8. 8.?% of 250 = 100
  9. 9.?% of 25 = 4
  10. 10.?% of 20 = 16
  11. 11.17 is what percent of 50?
  12. 12.54 is what percent of 60?
  13. 13.?% of 60 = 21
  14. 14.200 is what percent of 250?
  15. 15.What percent of 50 is 23?
  16. 16.What percent of 50 is 38?
  17. 17.84 is what percent of 120?
  18. 18.What percent of 60 is 9?
  19. 19.What percent of 300 is 243?
  20. 20.What percent of 200 is 160?
  21. 21.What percent of 20 is 2?
  22. 22.What percent of 50 is 40?
  23. 23.What percent of 20 is 15?
  24. 24.What percent of 50 is 22?
  25. 25.11 is what percent of 50?
  26. 26.What percent of 200 is 130?
  27. 27.147 is what percent of 300?
  28. 28.?% of 200 = 184
  29. 29.What percent of 20 is 4?
  30. 30.66 is what percent of 300?
  31. 31.What percent of 300 is 195?
  32. 32.What percent of 150 is 9?
  33. 33.114 is what percent of 120?
  34. 34.What percent of 200 is 112?
  35. 35.29 is what percent of 50?
  36. 36.?% of 60 = 54
  37. 37.?% of 250 = 45
  38. 38.66 is what percent of 150?
  39. 39.?% of 250 = 20
  40. 40.?% of 120 = 108

Answer key

  1. 45
  2. 80
  3. 65
  4. 37
  5. 33
  6. 35
  7. 64
  8. 40
  9. 16
  10. 80
  11. 34
  12. 90
  13. 35
  14. 80
  15. 46
  16. 76
  17. 70
  18. 15
  19. 81
  20. 80
  21. 10
  22. 80
  23. 75
  24. 44
  25. 22
  26. 65
  27. 49
  28. 92
  29. 20
  30. 22
  31. 65
  32. 6
  33. 95
  34. 56
  35. 58
  36. 90
  37. 18
  38. 44
  39. 8
  40. 90

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