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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 851 · 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. 1.57 is what percent of 150?
  2. 2.7 is what percent of 20?
  3. 3.What percent of 20 is 1?
  4. 4.12 is what percent of 40?
  5. 5.45 is what percent of 150?
  6. 6.76 is what percent of 80?
  7. 7.?% of 150 = 51
  8. 8.24 is what percent of 80?
  9. 9.185 is what percent of 250?
  10. 10.34 is what percent of 40?
  11. 11.What percent of 300 is 135?
  12. 12.32 is what percent of 80?
  13. 13.What percent of 500 is 75?
  14. 14.136 is what percent of 400?
  15. 15.?% of 50 = 7
  16. 16.What percent of 150 is 39?
  17. 17.What percent of 150 is 27?
  18. 18.111 is what percent of 150?
  19. 19.1 is what percent of 20?
  20. 20.What percent of 200 is 178?
  21. 21.What percent of 40 is 20?
  22. 22.What percent of 50 is 45?
  23. 23.172 is what percent of 400?
  24. 24.What percent of 150 is 9?
  25. 25.What percent of 80 is 44?
  26. 26.32 is what percent of 200?
  27. 27.What percent of 25 is 14?
  28. 28.36 is what percent of 400?
  29. 29.?% of 400 = 232
  30. 30.?% of 400 = 152
  31. 31.What percent of 250 is 190?
  32. 32.?% of 120 = 30
  33. 33.What percent of 400 is 196?
  34. 34.What percent of 50 is 39?
  35. 35.?% of 25 = 22
  36. 36.56 is what percent of 80?
  37. 37.What percent of 120 is 6?
  38. 38.What percent of 20 is 14?
  39. 39.225 is what percent of 250?
  40. 40.?% of 20 = 9

Answer key

  1. 38
  2. 35
  3. 5
  4. 30
  5. 30
  6. 95
  7. 34
  8. 30
  9. 74
  10. 85
  11. 45
  12. 40
  13. 15
  14. 34
  15. 14
  16. 26
  17. 18
  18. 74
  19. 5
  20. 89
  21. 50
  22. 90
  23. 43
  24. 6
  25. 55
  26. 16
  27. 56
  28. 9
  29. 58
  30. 38
  31. 76
  32. 25
  33. 49
  34. 78
  35. 88
  36. 70
  37. 5
  38. 70
  39. 90
  40. 45

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