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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 666 · 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 60 is 6?
  2. 2.?% of 40 = 24
  3. 3.?% of 500 = 295
  4. 4.205 is what percent of 500?
  5. 5.What percent of 80 is 44?
  6. 6.What percent of 300 is 192?
  7. 7.?% of 400 = 96
  8. 8.What percent of 300 is 138?
  9. 9.9 is what percent of 20?
  10. 10.23 is what percent of 25?
  11. 11.What percent of 300 is 30?
  12. 12.?% of 400 = 292
  13. 13.?% of 50 = 5
  14. 14.?% of 50 = 14
  15. 15.?% of 40 = 8
  16. 16.What percent of 300 is 81?
  17. 17.177 is what percent of 300?
  18. 18.What percent of 200 is 28?
  19. 19.What percent of 60 is 27?
  20. 20.What percent of 50 is 38?
  21. 21.?% of 25 = 22
  22. 22.16 is what percent of 80?
  23. 23.132 is what percent of 400?
  24. 24.144 is what percent of 400?
  25. 25.What percent of 300 is 171?
  26. 26.?% of 50 = 24
  27. 27.What percent of 50 is 30?
  28. 28.What percent of 80 is 64?
  29. 29.114 is what percent of 150?
  30. 30.33 is what percent of 50?
  31. 31.74 is what percent of 200?
  32. 32.What percent of 200 is 20?
  33. 33.?% of 20 = 1
  34. 34.81 is what percent of 150?
  35. 35.What percent of 500 is 390?
  36. 36.What percent of 200 is 90?
  37. 37.?% of 50 = 36
  38. 38.What percent of 250 is 30?
  39. 39.12 is what percent of 50?
  40. 40.18 is what percent of 40?

Answer key

  1. 10
  2. 60
  3. 59
  4. 41
  5. 55
  6. 64
  7. 24
  8. 46
  9. 45
  10. 92
  11. 10
  12. 73
  13. 10
  14. 28
  15. 20
  16. 27
  17. 59
  18. 14
  19. 45
  20. 76
  21. 88
  22. 20
  23. 33
  24. 36
  25. 57
  26. 48
  27. 60
  28. 80
  29. 76
  30. 66
  31. 37
  32. 10
  33. 5
  34. 54
  35. 78
  36. 45
  37. 72
  38. 12
  39. 24
  40. 45

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