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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 632 · 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 120 is 90?
  2. 2.What percent of 120 is 102?
  3. 3.4 is what percent of 20?
  4. 4.What percent of 500 is 160?
  5. 5.18 is what percent of 40?
  6. 6.What percent of 60 is 54?
  7. 7.36 is what percent of 40?
  8. 8.What percent of 150 is 36?
  9. 9.What percent of 150 is 51?
  10. 10.?% of 150 = 81
  11. 11.?% of 150 = 129
  12. 12.28 is what percent of 40?
  13. 13.?% of 200 = 128
  14. 14.What percent of 40 is 14?
  15. 15.What percent of 300 is 66?
  16. 16.?% of 120 = 96
  17. 17.18 is what percent of 25?
  18. 18.What percent of 250 is 160?
  19. 19.What percent of 500 is 235?
  20. 20.What percent of 60 is 15?
  21. 21.102 is what percent of 120?
  22. 22.What percent of 80 is 12?
  23. 23.?% of 40 = 18
  24. 24.?% of 150 = 123
  25. 25.What percent of 60 is 18?
  26. 26.What percent of 40 is 36?
  27. 27.What percent of 500 is 35?
  28. 28.What percent of 150 is 45?
  29. 29.?% of 400 = 300
  30. 30.40 is what percent of 500?
  31. 31.What percent of 40 is 10?
  32. 32.What percent of 200 is 32?
  33. 33.What percent of 400 is 204?
  34. 34.?% of 40 = 36
  35. 35.7 is what percent of 50?
  36. 36.125 is what percent of 250?
  37. 37.?% of 20 = 18
  38. 38.?% of 60 = 45
  39. 39.10 is what percent of 200?
  40. 40.45 is what percent of 150?

Answer key

  1. 75
  2. 85
  3. 20
  4. 32
  5. 45
  6. 90
  7. 90
  8. 24
  9. 34
  10. 54
  11. 86
  12. 70
  13. 64
  14. 35
  15. 22
  16. 80
  17. 72
  18. 64
  19. 47
  20. 25
  21. 85
  22. 15
  23. 45
  24. 82
  25. 30
  26. 90
  27. 7
  28. 30
  29. 75
  30. 8
  31. 25
  32. 16
  33. 51
  34. 90
  35. 14
  36. 50
  37. 90
  38. 75
  39. 5
  40. 30

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