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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 793 · 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 14?
  2. 2.?% of 500 = 245
  3. 3.105 is what percent of 150?
  4. 4.?% of 40 = 12
  5. 5.?% of 60 = 36
  6. 6.?% of 200 = 36
  7. 7.What percent of 250 is 205?
  8. 8.What percent of 50 is 46?
  9. 9.72 is what percent of 300?
  10. 10.What percent of 40 is 4?
  11. 11.18 is what percent of 50?
  12. 12.145 is what percent of 500?
  13. 13.?% of 80 = 28
  14. 14.?% of 80 = 72
  15. 15.?% of 40 = 28
  16. 16.What percent of 25 is 8?
  17. 17.What percent of 40 is 20?
  18. 18.?% of 20 = 5
  19. 19.?% of 500 = 325
  20. 20.150 is what percent of 200?
  21. 21.What percent of 50 is 14?
  22. 22.What percent of 60 is 30?
  23. 23.195 is what percent of 250?
  24. 24.What percent of 40 is 26?
  25. 25.11 is what percent of 20?
  26. 26.?% of 40 = 26
  27. 27.?% of 300 = 183
  28. 28.What percent of 50 is 44?
  29. 29.?% of 50 = 28
  30. 30.?% of 300 = 36
  31. 31.What percent of 500 is 25?
  32. 32.What percent of 120 is 108?
  33. 33.30 is what percent of 40?
  34. 34.What percent of 25 is 10?
  35. 35.What percent of 250 is 15?
  36. 36.6 is what percent of 25?
  37. 37.What percent of 150 is 135?
  38. 38.146 is what percent of 200?
  39. 39.135 is what percent of 250?
  40. 40.?% of 120 = 72

Answer key

  1. 70
  2. 49
  3. 70
  4. 30
  5. 60
  6. 18
  7. 82
  8. 92
  9. 24
  10. 10
  11. 36
  12. 29
  13. 35
  14. 90
  15. 70
  16. 32
  17. 50
  18. 25
  19. 65
  20. 75
  21. 28
  22. 50
  23. 78
  24. 65
  25. 55
  26. 65
  27. 61
  28. 88
  29. 56
  30. 12
  31. 5
  32. 90
  33. 75
  34. 40
  35. 6
  36. 24
  37. 90
  38. 73
  39. 54
  40. 60

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