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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 253 · 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 120 = 108
  2. 2.What percent of 200 is 36?
  3. 3.What percent of 50 is 5?
  4. 4.56 is what percent of 200?
  5. 5.40 is what percent of 200?
  6. 6.175 is what percent of 500?
  7. 7.?% of 60 = 48
  8. 8.What percent of 80 is 16?
  9. 9.What percent of 500 is 415?
  10. 10.195 is what percent of 250?
  11. 11.?% of 150 = 138
  12. 12.4 is what percent of 50?
  13. 13.?% of 25 = 8
  14. 14.?% of 500 = 190
  15. 15.?% of 250 = 85
  16. 16.What percent of 500 is 335?
  17. 17.?% of 250 = 145
  18. 18.18 is what percent of 25?
  19. 19.What percent of 60 is 12?
  20. 20.100 is what percent of 250?
  21. 21.?% of 20 = 16
  22. 22.255 is what percent of 300?
  23. 23.104 is what percent of 200?
  24. 24.?% of 120 = 36
  25. 25.?% of 120 = 24
  26. 26.10 is what percent of 40?
  27. 27.?% of 20 = 14
  28. 28.?% of 250 = 80
  29. 29.What percent of 120 is 72?
  30. 30.What percent of 150 is 21?
  31. 31.18 is what percent of 20?
  32. 32.What percent of 50 is 40?
  33. 33.What percent of 120 is 114?
  34. 34.?% of 60 = 24
  35. 35.What percent of 40 is 34?
  36. 36.What percent of 400 is 112?
  37. 37.?% of 60 = 27
  38. 38.9 is what percent of 50?
  39. 39.What percent of 300 is 84?
  40. 40.336 is what percent of 400?

Answer key

  1. 90
  2. 18
  3. 10
  4. 28
  5. 20
  6. 35
  7. 80
  8. 20
  9. 83
  10. 78
  11. 92
  12. 8
  13. 32
  14. 38
  15. 34
  16. 67
  17. 58
  18. 72
  19. 20
  20. 40
  21. 80
  22. 85
  23. 52
  24. 30
  25. 20
  26. 25
  27. 70
  28. 32
  29. 60
  30. 14
  31. 90
  32. 80
  33. 95
  34. 40
  35. 85
  36. 28
  37. 45
  38. 18
  39. 28
  40. 84

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