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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 634 · 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.?% of 60 = 15
  2. 2.What percent of 20 is 12?
  3. 3.152 is what percent of 400?
  4. 4.What percent of 250 is 195?
  5. 5.What percent of 50 is 10?
  6. 6.What percent of 40 is 2?
  7. 7.What percent of 120 is 36?
  8. 8.155 is what percent of 500?
  9. 9.36 is what percent of 80?
  10. 10.?% of 80 = 16
  11. 11.7 is what percent of 50?
  12. 12.17 is what percent of 50?
  13. 13.?% of 40 = 4
  14. 14.?% of 20 = 1
  15. 15.What percent of 40 is 24?
  16. 16.?% of 80 = 52
  17. 17.22 is what percent of 40?
  18. 18.What percent of 500 is 290?
  19. 19.What percent of 150 is 54?
  20. 20.What percent of 20 is 5?
  21. 21.12 is what percent of 40?
  22. 22.What percent of 400 is 164?
  23. 23.What percent of 50 is 46?
  24. 24.?% of 400 = 144
  25. 25.?% of 300 = 249
  26. 26.?% of 250 = 120
  27. 27.What percent of 40 is 28?
  28. 28.?% of 300 = 123
  29. 29.What percent of 150 is 48?
  30. 30.What percent of 50 is 24?
  31. 31.6 is what percent of 25?
  32. 32.What percent of 40 is 12?
  33. 33.?% of 50 = 35
  34. 34.76 is what percent of 200?
  35. 35.54 is what percent of 150?
  36. 36.?% of 120 = 66
  37. 37.8 is what percent of 50?
  38. 38.What percent of 400 is 172?
  39. 39.81 is what percent of 150?
  40. 40.What percent of 200 is 24?

Answer key

  1. 25
  2. 60
  3. 38
  4. 78
  5. 20
  6. 5
  7. 30
  8. 31
  9. 45
  10. 20
  11. 14
  12. 34
  13. 10
  14. 5
  15. 60
  16. 65
  17. 55
  18. 58
  19. 36
  20. 25
  21. 30
  22. 41
  23. 92
  24. 36
  25. 83
  26. 48
  27. 70
  28. 41
  29. 32
  30. 48
  31. 24
  32. 30
  33. 70
  34. 38
  35. 36
  36. 55
  37. 16
  38. 43
  39. 54
  40. 12

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