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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 717 · 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. 1.54 is what percent of 120?
  2. 2.?% of 40 = 18
  3. 3.?% of 25 = 2
  4. 4.What percent of 300 is 33?
  5. 5.What percent of 40 is 30?
  6. 6.58 is what percent of 200?
  7. 7.What percent of 40 is 22?
  8. 8.What percent of 50 is 30?
  9. 9.What percent of 200 is 96?
  10. 10.30 is what percent of 200?
  11. 11.What percent of 50 is 36?
  12. 12.?% of 20 = 18
  13. 13.?% of 40 = 26
  14. 14.57 is what percent of 60?
  15. 15.21 is what percent of 150?
  16. 16.What percent of 60 is 39?
  17. 17.300 is what percent of 400?
  18. 18.What percent of 400 is 208?
  19. 19.What percent of 20 is 4?
  20. 20.?% of 120 = 24
  21. 21.What percent of 300 is 108?
  22. 22.?% of 400 = 300
  23. 23.7 is what percent of 25?
  24. 24.175 is what percent of 250?
  25. 25.What percent of 400 is 68?
  26. 26.11 is what percent of 20?
  27. 27.What percent of 20 is 15?
  28. 28.24 is what percent of 120?
  29. 29.117 is what percent of 150?
  30. 30.What percent of 60 is 3?
  31. 31.6 is what percent of 60?
  32. 32.What percent of 400 is 36?
  33. 33.What percent of 200 is 98?
  34. 34.What percent of 500 is 70?
  35. 35.?% of 400 = 156
  36. 36.?% of 50 = 23
  37. 37.14 is what percent of 25?
  38. 38.?% of 250 = 100
  39. 39.4 is what percent of 20?
  40. 40.?% of 80 = 20

Answer key

  1. 45
  2. 45
  3. 8
  4. 11
  5. 75
  6. 29
  7. 55
  8. 60
  9. 48
  10. 15
  11. 72
  12. 90
  13. 65
  14. 95
  15. 14
  16. 65
  17. 75
  18. 52
  19. 20
  20. 20
  21. 36
  22. 75
  23. 28
  24. 70
  25. 17
  26. 55
  27. 75
  28. 20
  29. 78
  30. 5
  31. 10
  32. 9
  33. 49
  34. 14
  35. 39
  36. 46
  37. 56
  38. 40
  39. 20
  40. 25

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