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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 997 · 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 20 is 15?
  2. 2.237 is what percent of 300?
  3. 3.?% of 20 = 2
  4. 4.What percent of 200 is 94?
  5. 5.What percent of 500 is 350?
  6. 6.What percent of 60 is 39?
  7. 7.What percent of 500 is 315?
  8. 8.93 is what percent of 150?
  9. 9.?% of 40 = 14
  10. 10.What percent of 250 is 60?
  11. 11.128 is what percent of 200?
  12. 12.22 is what percent of 40?
  13. 13.What percent of 80 is 36?
  14. 14.?% of 300 = 267
  15. 15.What percent of 400 is 308?
  16. 16.What percent of 25 is 4?
  17. 17.145 is what percent of 250?
  18. 18.What percent of 40 is 2?
  19. 19.20 is what percent of 250?
  20. 20.?% of 500 = 370
  21. 21.?% of 250 = 30
  22. 22.What percent of 25 is 14?
  23. 23.What percent of 200 is 86?
  24. 24.90 is what percent of 300?
  25. 25.?% of 120 = 6
  26. 26.What percent of 20 is 18?
  27. 27.96 is what percent of 150?
  28. 28.What percent of 500 is 310?
  29. 29.?% of 500 = 160
  30. 30.What percent of 50 is 27?
  31. 31.?% of 500 = 405
  32. 32.42 is what percent of 60?
  33. 33.What percent of 250 is 115?
  34. 34.?% of 400 = 68
  35. 35.78 is what percent of 120?
  36. 36.What percent of 250 is 140?
  37. 37.?% of 60 = 33
  38. 38.16 is what percent of 25?
  39. 39.?% of 300 = 243
  40. 40.What percent of 60 is 3?

Answer key

  1. 75
  2. 79
  3. 10
  4. 47
  5. 70
  6. 65
  7. 63
  8. 62
  9. 35
  10. 24
  11. 64
  12. 55
  13. 45
  14. 89
  15. 77
  16. 16
  17. 58
  18. 5
  19. 8
  20. 74
  21. 12
  22. 56
  23. 43
  24. 30
  25. 5
  26. 90
  27. 64
  28. 62
  29. 32
  30. 54
  31. 81
  32. 70
  33. 46
  34. 17
  35. 65
  36. 56
  37. 55
  38. 64
  39. 81
  40. 5

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