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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 906 · 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. 1.11 is what percent of 50?
  2. 2.?% of 500 = 315
  3. 3.What percent of 250 is 160?
  4. 4.What percent of 20 is 8?
  5. 5.12 is what percent of 50?
  6. 6.What percent of 20 is 14?
  7. 7.What percent of 400 is 364?
  8. 8.?% of 400 = 40
  9. 9.19 is what percent of 50?
  10. 10.?% of 300 = 24
  11. 11.What percent of 25 is 21?
  12. 12.270 is what percent of 300?
  13. 13.12 is what percent of 25?
  14. 14.?% of 40 = 16
  15. 15.140 is what percent of 200?
  16. 16.9 is what percent of 60?
  17. 17.?% of 120 = 6
  18. 18.What percent of 25 is 8?
  19. 19.What percent of 200 is 32?
  20. 20.What percent of 60 is 30?
  21. 21.164 is what percent of 200?
  22. 22.18 is what percent of 150?
  23. 23.What percent of 120 is 108?
  24. 24.What percent of 50 is 40?
  25. 25.320 is what percent of 400?
  26. 26.What percent of 60 is 12?
  27. 27.What percent of 500 is 160?
  28. 28.?% of 200 = 166
  29. 29.?% of 250 = 120
  30. 30.What percent of 20 is 19?
  31. 31.?% of 500 = 70
  32. 32.?% of 150 = 111
  33. 33.What percent of 80 is 20?
  34. 34.48 is what percent of 60?
  35. 35.What percent of 400 is 168?
  36. 36.What percent of 200 is 114?
  37. 37.?% of 150 = 72
  38. 38.?% of 40 = 38
  39. 39.9 is what percent of 20?
  40. 40.156 is what percent of 400?

Answer key

  1. 22
  2. 63
  3. 64
  4. 40
  5. 24
  6. 70
  7. 91
  8. 10
  9. 38
  10. 8
  11. 84
  12. 90
  13. 48
  14. 40
  15. 70
  16. 15
  17. 5
  18. 32
  19. 16
  20. 50
  21. 82
  22. 12
  23. 90
  24. 80
  25. 80
  26. 20
  27. 32
  28. 83
  29. 48
  30. 95
  31. 14
  32. 74
  33. 25
  34. 80
  35. 42
  36. 57
  37. 48
  38. 95
  39. 45
  40. 39

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