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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 64 · 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. 1.96 is what percent of 200?
  2. 2.What percent of 400 is 272?
  3. 3.21 is what percent of 25?
  4. 4.?% of 150 = 99
  5. 5.What percent of 250 is 165?
  6. 6.What percent of 250 is 135?
  7. 7.What percent of 250 is 115?
  8. 8.?% of 120 = 12
  9. 9.What percent of 500 is 275?
  10. 10.?% of 80 = 72
  11. 11.308 is what percent of 400?
  12. 12.?% of 50 = 3
  13. 13.32 is what percent of 40?
  14. 14.?% of 80 = 48
  15. 15.?% of 40 = 12
  16. 16.?% of 200 = 162
  17. 17.135 is what percent of 150?
  18. 18.What percent of 200 is 190?
  19. 19.72 is what percent of 80?
  20. 20.?% of 40 = 18
  21. 21.What percent of 500 is 320?
  22. 22.What percent of 150 is 21?
  23. 23.What percent of 250 is 90?
  24. 24.?% of 120 = 102
  25. 25.40 is what percent of 500?
  26. 26.What percent of 250 is 15?
  27. 27.14 is what percent of 25?
  28. 28.?% of 40 = 14
  29. 29.?% of 20 = 7
  30. 30.48 is what percent of 120?
  31. 31.What percent of 60 is 36?
  32. 32.What percent of 250 is 200?
  33. 33.What percent of 200 is 36?
  34. 34.What percent of 500 is 25?
  35. 35.What percent of 60 is 48?
  36. 36.?% of 120 = 36
  37. 37.What percent of 20 is 15?
  38. 38.?% of 250 = 235
  39. 39.?% of 50 = 41
  40. 40.What percent of 200 is 90?

Answer key

  1. 48
  2. 68
  3. 84
  4. 66
  5. 66
  6. 54
  7. 46
  8. 10
  9. 55
  10. 90
  11. 77
  12. 6
  13. 80
  14. 60
  15. 30
  16. 81
  17. 90
  18. 95
  19. 90
  20. 45
  21. 64
  22. 14
  23. 36
  24. 85
  25. 8
  26. 6
  27. 56
  28. 35
  29. 35
  30. 40
  31. 60
  32. 80
  33. 18
  34. 5
  35. 80
  36. 30
  37. 75
  38. 94
  39. 82
  40. 45

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