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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 529 · 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. 1.36 is what percent of 80?
  2. 2.What percent of 400 is 140?
  3. 3.What percent of 150 is 72?
  4. 4.?% of 150 = 33
  5. 5.What percent of 40 is 4?
  6. 6.?% of 200 = 126
  7. 7.What percent of 25 is 18?
  8. 8.What percent of 200 is 90?
  9. 9.What percent of 500 is 445?
  10. 10.24 is what percent of 60?
  11. 11.What percent of 200 is 110?
  12. 12.64 is what percent of 80?
  13. 13.?% of 200 = 122
  14. 14.What percent of 120 is 90?
  15. 15.What percent of 500 is 140?
  16. 16.34 is what percent of 40?
  17. 17.What percent of 80 is 44?
  18. 18.279 is what percent of 300?
  19. 19.?% of 40 = 6
  20. 20.What percent of 150 is 141?
  21. 21.What percent of 120 is 60?
  22. 22.What percent of 25 is 17?
  23. 23.What percent of 40 is 14?
  24. 24.?% of 25 = 18
  25. 25.105 is what percent of 250?
  26. 26.?% of 300 = 33
  27. 27.18 is what percent of 25?
  28. 28.What percent of 120 is 96?
  29. 29.What percent of 20 is 7?
  30. 30.What percent of 80 is 8?
  31. 31.88 is what percent of 200?
  32. 32.48 is what percent of 120?
  33. 33.?% of 150 = 87
  34. 34.28 is what percent of 400?
  35. 35.What percent of 60 is 51?
  36. 36.5 is what percent of 25?
  37. 37.What percent of 25 is 10?
  38. 38.What percent of 40 is 36?
  39. 39.69 is what percent of 150?
  40. 40.70 is what percent of 500?

Answer key

  1. 45
  2. 35
  3. 48
  4. 22
  5. 10
  6. 63
  7. 72
  8. 45
  9. 89
  10. 40
  11. 55
  12. 80
  13. 61
  14. 75
  15. 28
  16. 85
  17. 55
  18. 93
  19. 15
  20. 94
  21. 50
  22. 68
  23. 35
  24. 72
  25. 42
  26. 11
  27. 72
  28. 80
  29. 35
  30. 10
  31. 44
  32. 40
  33. 58
  34. 7
  35. 85
  36. 20
  37. 40
  38. 90
  39. 46
  40. 14

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