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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 101 · 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.?% of 50 = 15
  2. 2.What percent of 400 is 280?
  3. 3.?% of 400 = 232
  4. 4.What percent of 60 is 24?
  5. 5.What percent of 80 is 16?
  6. 6.What percent of 40 is 14?
  7. 7.?% of 120 = 36
  8. 8.?% of 50 = 47
  9. 9.What percent of 60 is 54?
  10. 10.What percent of 300 is 261?
  11. 11.25 is what percent of 500?
  12. 12.What percent of 20 is 3?
  13. 13.135 is what percent of 250?
  14. 14.5 is what percent of 25?
  15. 15.186 is what percent of 200?
  16. 16.?% of 80 = 40
  17. 17.What percent of 20 is 8?
  18. 18.?% of 25 = 8
  19. 19.What percent of 50 is 8?
  20. 20.What percent of 150 is 114?
  21. 21.?% of 400 = 256
  22. 22.?% of 250 = 185
  23. 23.What percent of 80 is 44?
  24. 24.44 is what percent of 80?
  25. 25.120 is what percent of 250?
  26. 26.?% of 40 = 16
  27. 27.4 is what percent of 80?
  28. 28.What percent of 25 is 21?
  29. 29.?% of 20 = 15
  30. 30.?% of 60 = 15
  31. 31.What percent of 300 is 84?
  32. 32.?% of 250 = 45
  33. 33.What percent of 200 is 20?
  34. 34.340 is what percent of 500?
  35. 35.?% of 400 = 312
  36. 36.?% of 400 = 124
  37. 37.102 is what percent of 120?
  38. 38.?% of 400 = 88
  39. 39.What percent of 200 is 136?
  40. 40.What percent of 60 is 3?

Answer key

  1. 30
  2. 70
  3. 58
  4. 40
  5. 20
  6. 35
  7. 30
  8. 94
  9. 90
  10. 87
  11. 5
  12. 15
  13. 54
  14. 20
  15. 93
  16. 50
  17. 40
  18. 32
  19. 16
  20. 76
  21. 64
  22. 74
  23. 55
  24. 55
  25. 48
  26. 40
  27. 5
  28. 84
  29. 75
  30. 25
  31. 28
  32. 18
  33. 10
  34. 68
  35. 78
  36. 31
  37. 85
  38. 22
  39. 68
  40. 5

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