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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 231 · 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 500 = 420
  2. 2.What percent of 20 is 15?
  3. 3.180 is what percent of 250?
  4. 4.?% of 400 = 100
  5. 5.?% of 150 = 129
  6. 6.What percent of 25 is 17?
  7. 7.What percent of 40 is 36?
  8. 8.?% of 500 = 355
  9. 9.9 is what percent of 25?
  10. 10.?% of 20 = 18
  11. 11.What percent of 150 is 135?
  12. 12.What percent of 120 is 48?
  13. 13.What percent of 150 is 33?
  14. 14.What percent of 25 is 18?
  15. 15.What percent of 20 is 18?
  16. 16.?% of 200 = 16
  17. 17.14 is what percent of 50?
  18. 18.What percent of 400 is 28?
  19. 19.What percent of 25 is 7?
  20. 20.?% of 120 = 30
  21. 21.?% of 40 = 26
  22. 22.?% of 20 = 12
  23. 23.What percent of 150 is 57?
  24. 24.201 is what percent of 300?
  25. 25.What percent of 80 is 52?
  26. 26.?% of 80 = 44
  27. 27.?% of 250 = 120
  28. 28.?% of 80 = 64
  29. 29.134 is what percent of 200?
  30. 30.What percent of 50 is 18?
  31. 31.6 is what percent of 40?
  32. 32.What percent of 50 is 7?
  33. 33.?% of 120 = 18
  34. 34.What percent of 200 is 116?
  35. 35.102 is what percent of 150?
  36. 36.What percent of 500 is 240?
  37. 37.60 is what percent of 120?
  38. 38.?% of 60 = 42
  39. 39.What percent of 250 is 220?
  40. 40.5 is what percent of 20?

Answer key

  1. 84
  2. 75
  3. 72
  4. 25
  5. 86
  6. 68
  7. 90
  8. 71
  9. 36
  10. 90
  11. 90
  12. 40
  13. 22
  14. 72
  15. 90
  16. 8
  17. 28
  18. 7
  19. 28
  20. 25
  21. 65
  22. 60
  23. 38
  24. 67
  25. 65
  26. 55
  27. 48
  28. 80
  29. 67
  30. 36
  31. 15
  32. 14
  33. 15
  34. 58
  35. 68
  36. 48
  37. 50
  38. 70
  39. 88
  40. 25

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