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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 919 · 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 120 is 36?
  2. 2.What percent of 400 is 116?
  3. 3.20 is what percent of 250?
  4. 4.12 is what percent of 25?
  5. 5.What percent of 250 is 140?
  6. 6.?% of 50 = 11
  7. 7.?% of 60 = 9
  8. 8.8 is what percent of 40?
  9. 9.?% of 250 = 70
  10. 10.What percent of 150 is 102?
  11. 11.What percent of 500 is 215?
  12. 12.What percent of 20 is 6?
  13. 13.What percent of 50 is 8?
  14. 14.?% of 500 = 290
  15. 15.What percent of 120 is 30?
  16. 16.What percent of 150 is 78?
  17. 17.What percent of 50 is 42?
  18. 18.What percent of 500 is 220?
  19. 19.What percent of 25 is 16?
  20. 20.What percent of 500 is 140?
  21. 21.4 is what percent of 25?
  22. 22.?% of 400 = 240
  23. 23.What percent of 300 is 186?
  24. 24.50 is what percent of 250?
  25. 25.?% of 300 = 159
  26. 26.?% of 25 = 14
  27. 27.What percent of 250 is 120?
  28. 28.What percent of 400 is 252?
  29. 29.?% of 400 = 60
  30. 30.20 is what percent of 80?
  31. 31.?% of 500 = 280
  32. 32.44 is what percent of 50?
  33. 33.What percent of 50 is 31?
  34. 34.110 is what percent of 500?
  35. 35.6 is what percent of 40?
  36. 36.What percent of 120 is 24?
  37. 37.25 is what percent of 250?
  38. 38.What percent of 25 is 12?
  39. 39.What percent of 300 is 132?
  40. 40.?% of 40 = 2

Answer key

  1. 30
  2. 29
  3. 8
  4. 48
  5. 56
  6. 22
  7. 15
  8. 20
  9. 28
  10. 68
  11. 43
  12. 30
  13. 16
  14. 58
  15. 25
  16. 52
  17. 84
  18. 44
  19. 64
  20. 28
  21. 16
  22. 60
  23. 62
  24. 20
  25. 53
  26. 56
  27. 48
  28. 63
  29. 15
  30. 25
  31. 56
  32. 88
  33. 62
  34. 22
  35. 15
  36. 20
  37. 10
  38. 48
  39. 44
  40. 5

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