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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 337 · 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 80 is 4?
  2. 2.What percent of 40 is 28?
  3. 3.What percent of 400 is 176?
  4. 4.What percent of 300 is 273?
  5. 5.What percent of 300 is 75?
  6. 6.13 is what percent of 25?
  7. 7.?% of 150 = 81
  8. 8.?% of 200 = 56
  9. 9.16 is what percent of 40?
  10. 10.39 is what percent of 50?
  11. 11.What percent of 80 is 44?
  12. 12.What percent of 20 is 14?
  13. 13.What percent of 40 is 36?
  14. 14.?% of 60 = 48
  15. 15.?% of 150 = 18
  16. 16.26 is what percent of 40?
  17. 17.?% of 40 = 30
  18. 18.What percent of 40 is 16?
  19. 19.What percent of 50 is 14?
  20. 20.10 is what percent of 40?
  21. 21.What percent of 400 is 312?
  22. 22.?% of 150 = 36
  23. 23.What percent of 20 is 2?
  24. 24.?% of 20 = 6
  25. 25.93 is what percent of 150?
  26. 26.27 is what percent of 50?
  27. 27.188 is what percent of 400?
  28. 28.What percent of 150 is 135?
  29. 29.What percent of 200 is 64?
  30. 30.?% of 400 = 132
  31. 31.2 is what percent of 20?
  32. 32.?% of 20 = 3
  33. 33.42 is what percent of 200?
  34. 34.What percent of 20 is 4?
  35. 35.270 is what percent of 300?
  36. 36.?% of 400 = 284
  37. 37.What percent of 300 is 159?
  38. 38.What percent of 25 is 2?
  39. 39.What percent of 200 is 124?
  40. 40.What percent of 120 is 30?

Answer key

  1. 5
  2. 70
  3. 44
  4. 91
  5. 25
  6. 52
  7. 54
  8. 28
  9. 40
  10. 78
  11. 55
  12. 70
  13. 90
  14. 80
  15. 12
  16. 65
  17. 75
  18. 40
  19. 28
  20. 25
  21. 78
  22. 24
  23. 10
  24. 30
  25. 62
  26. 54
  27. 47
  28. 90
  29. 32
  30. 33
  31. 10
  32. 15
  33. 21
  34. 20
  35. 90
  36. 71
  37. 53
  38. 8
  39. 62
  40. 25

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