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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 910 · 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 300 is 114?
  2. 2.129 is what percent of 150?
  3. 3.?% of 80 = 56
  4. 4.104 is what percent of 200?
  5. 5.What percent of 300 is 42?
  6. 6.42 is what percent of 60?
  7. 7.What percent of 80 is 48?
  8. 8.93 is what percent of 150?
  9. 9.126 is what percent of 300?
  10. 10.What percent of 400 is 132?
  11. 11.?% of 150 = 72
  12. 12.44 is what percent of 80?
  13. 13.?% of 400 = 116
  14. 14.What percent of 25 is 6?
  15. 15.What percent of 250 is 130?
  16. 16.What percent of 120 is 60?
  17. 17.What percent of 400 is 48?
  18. 18.12 is what percent of 60?
  19. 19.What percent of 20 is 3?
  20. 20.What percent of 120 is 78?
  21. 21.What percent of 120 is 54?
  22. 22.What percent of 150 is 126?
  23. 23.138 is what percent of 150?
  24. 24.What percent of 400 is 360?
  25. 25.48 is what percent of 80?
  26. 26.60 is what percent of 200?
  27. 27.?% of 20 = 19
  28. 28.What percent of 400 is 96?
  29. 29.What percent of 400 is 80?
  30. 30.What percent of 300 is 138?
  31. 31.?% of 80 = 32
  32. 32.22 is what percent of 40?
  33. 33.What percent of 60 is 9?
  34. 34.What percent of 300 is 159?
  35. 35.What percent of 300 is 144?
  36. 36.10 is what percent of 25?
  37. 37.?% of 40 = 22
  38. 38.What percent of 25 is 3?
  39. 39.141 is what percent of 150?
  40. 40.4 is what percent of 25?

Answer key

  1. 38
  2. 86
  3. 70
  4. 52
  5. 14
  6. 70
  7. 60
  8. 62
  9. 42
  10. 33
  11. 48
  12. 55
  13. 29
  14. 24
  15. 52
  16. 50
  17. 12
  18. 20
  19. 15
  20. 65
  21. 45
  22. 84
  23. 92
  24. 90
  25. 60
  26. 30
  27. 95
  28. 24
  29. 20
  30. 46
  31. 40
  32. 55
  33. 15
  34. 53
  35. 48
  36. 40
  37. 55
  38. 12
  39. 94
  40. 16

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