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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 349 · 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. 1.132 is what percent of 300?
  2. 2.?% of 200 = 58
  3. 3.246 is what percent of 300?
  4. 4.What percent of 200 is 18?
  5. 5.?% of 200 = 64
  6. 6.?% of 300 = 183
  7. 7.268 is what percent of 400?
  8. 8.?% of 500 = 455
  9. 9.99 is what percent of 150?
  10. 10.What percent of 200 is 174?
  11. 11.39 is what percent of 60?
  12. 12.What percent of 200 is 92?
  13. 13.320 is what percent of 400?
  14. 14.?% of 50 = 11
  15. 15.What percent of 80 is 16?
  16. 16.12 is what percent of 120?
  17. 17.?% of 40 = 4
  18. 18.?% of 250 = 230
  19. 19.17 is what percent of 25?
  20. 20.?% of 20 = 8
  21. 21.What percent of 500 is 40?
  22. 22.What percent of 300 is 159?
  23. 23.What percent of 400 is 88?
  24. 24.?% of 60 = 6
  25. 25.?% of 120 = 12
  26. 26.What percent of 50 is 46?
  27. 27.?% of 200 = 142
  28. 28.What percent of 40 is 30?
  29. 29.What percent of 40 is 2?
  30. 30.What percent of 400 is 328?
  31. 31.?% of 60 = 21
  32. 32.What percent of 120 is 72?
  33. 33.What percent of 40 is 18?
  34. 34.51 is what percent of 150?
  35. 35.51 is what percent of 60?
  36. 36.What percent of 200 is 142?
  37. 37.?% of 250 = 125
  38. 38.14 is what percent of 25?
  39. 39.What percent of 60 is 15?
  40. 40.What percent of 200 is 72?

Answer key

  1. 44
  2. 29
  3. 82
  4. 9
  5. 32
  6. 61
  7. 67
  8. 91
  9. 66
  10. 87
  11. 65
  12. 46
  13. 80
  14. 22
  15. 20
  16. 10
  17. 10
  18. 92
  19. 68
  20. 40
  21. 8
  22. 53
  23. 22
  24. 10
  25. 10
  26. 92
  27. 71
  28. 75
  29. 5
  30. 82
  31. 35
  32. 60
  33. 45
  34. 34
  35. 85
  36. 71
  37. 50
  38. 56
  39. 25
  40. 36

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