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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 249 · 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 25 is 10?
  2. 2.What percent of 500 is 85?
  3. 3.?% of 200 = 72
  4. 4.What percent of 200 is 170?
  5. 5.?% of 120 = 54
  6. 6.70 is what percent of 500?
  7. 7.?% of 50 = 6
  8. 8.What percent of 50 is 8?
  9. 9.What percent of 80 is 68?
  10. 10.What percent of 500 is 215?
  11. 11.48 is what percent of 200?
  12. 12.What percent of 60 is 18?
  13. 13.What percent of 200 is 36?
  14. 14.?% of 120 = 84
  15. 15.What percent of 120 is 18?
  16. 16.?% of 120 = 72
  17. 17.134 is what percent of 200?
  18. 18.?% of 500 = 240
  19. 19.?% of 120 = 66
  20. 20.What percent of 400 is 348?
  21. 21.?% of 120 = 30
  22. 22.32 is what percent of 50?
  23. 23.What percent of 80 is 76?
  24. 24.190 is what percent of 250?
  25. 25.What percent of 150 is 90?
  26. 26.What percent of 80 is 28?
  27. 27.405 is what percent of 500?
  28. 28.What percent of 150 is 99?
  29. 29.220 is what percent of 400?
  30. 30.What percent of 40 is 12?
  31. 31.85 is what percent of 500?
  32. 32.5 is what percent of 25?
  33. 33.What percent of 60 is 9?
  34. 34.What percent of 60 is 45?
  35. 35.36 is what percent of 50?
  36. 36.90 is what percent of 120?
  37. 37.What percent of 200 is 14?
  38. 38.?% of 25 = 14
  39. 39.164 is what percent of 200?
  40. 40.What percent of 200 is 82?

Answer key

  1. 40
  2. 17
  3. 36
  4. 85
  5. 45
  6. 14
  7. 12
  8. 16
  9. 85
  10. 43
  11. 24
  12. 30
  13. 18
  14. 70
  15. 15
  16. 60
  17. 67
  18. 48
  19. 55
  20. 87
  21. 25
  22. 64
  23. 95
  24. 76
  25. 60
  26. 35
  27. 81
  28. 66
  29. 55
  30. 30
  31. 17
  32. 20
  33. 15
  34. 75
  35. 72
  36. 75
  37. 7
  38. 56
  39. 82
  40. 41

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