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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 84 · 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 300 is 192?
  2. 2.What percent of 50 is 4?
  3. 3.?% of 20 = 15
  4. 4.?% of 200 = 106
  5. 5.What percent of 40 is 2?
  6. 6.?% of 50 = 37
  7. 7.?% of 40 = 6
  8. 8.60 is what percent of 80?
  9. 9.What percent of 250 is 235?
  10. 10.?% of 120 = 54
  11. 11.What percent of 25 is 3?
  12. 12.141 is what percent of 150?
  13. 13.12 is what percent of 20?
  14. 14.12 is what percent of 120?
  15. 15.What percent of 500 is 140?
  16. 16.?% of 20 = 2
  17. 17.What percent of 500 is 290?
  18. 18.?% of 50 = 23
  19. 19.80 is what percent of 250?
  20. 20.What percent of 500 is 465?
  21. 21.16 is what percent of 25?
  22. 22.155 is what percent of 500?
  23. 23.What percent of 20 is 11?
  24. 24.?% of 40 = 20
  25. 25.54 is what percent of 300?
  26. 26.102 is what percent of 300?
  27. 27.?% of 60 = 21
  28. 28.108 is what percent of 120?
  29. 29.What percent of 300 is 285?
  30. 30.20 is what percent of 80?
  31. 31.?% of 300 = 144
  32. 32.18 is what percent of 60?
  33. 33.?% of 50 = 18
  34. 34.What percent of 40 is 26?
  35. 35.?% of 50 = 19
  36. 36.?% of 250 = 70
  37. 37.?% of 400 = 120
  38. 38.8 is what percent of 80?
  39. 39.?% of 250 = 235
  40. 40.?% of 80 = 28

Answer key

  1. 64
  2. 8
  3. 75
  4. 53
  5. 5
  6. 74
  7. 15
  8. 75
  9. 94
  10. 45
  11. 12
  12. 94
  13. 60
  14. 10
  15. 28
  16. 10
  17. 58
  18. 46
  19. 32
  20. 93
  21. 64
  22. 31
  23. 55
  24. 50
  25. 18
  26. 34
  27. 35
  28. 90
  29. 95
  30. 25
  31. 48
  32. 30
  33. 36
  34. 65
  35. 38
  36. 28
  37. 30
  38. 10
  39. 94
  40. 35

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