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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 619 · 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 80 is 28?
  2. 2.What percent of 400 is 32?
  3. 3.What percent of 150 is 72?
  4. 4.102 is what percent of 200?
  5. 5.24 is what percent of 200?
  6. 6.What percent of 400 is 104?
  7. 7.?% of 400 = 364
  8. 8.What percent of 150 is 117?
  9. 9.What percent of 60 is 15?
  10. 10.30 is what percent of 50?
  11. 11.4 is what percent of 25?
  12. 12.What percent of 300 is 246?
  13. 13.?% of 20 = 2
  14. 14.What percent of 50 is 27?
  15. 15.What percent of 120 is 30?
  16. 16.What percent of 25 is 16?
  17. 17.?% of 150 = 141
  18. 18.45 is what percent of 250?
  19. 19.212 is what percent of 400?
  20. 20.What percent of 40 is 6?
  21. 21.15 is what percent of 300?
  22. 22.What percent of 400 is 328?
  23. 23.What percent of 150 is 66?
  24. 24.?% of 40 = 16
  25. 25.1 is what percent of 20?
  26. 26.?% of 400 = 292
  27. 27.What percent of 20 is 10?
  28. 28.?% of 300 = 285
  29. 29.34 is what percent of 50?
  30. 30.?% of 40 = 8
  31. 31.What percent of 200 is 152?
  32. 32.What percent of 80 is 16?
  33. 33.What percent of 25 is 6?
  34. 34.What percent of 50 is 4?
  35. 35.?% of 80 = 44
  36. 36.11 is what percent of 25?
  37. 37.What percent of 120 is 36?
  38. 38.?% of 300 = 84
  39. 39.?% of 300 = 270
  40. 40.What percent of 500 is 365?

Answer key

  1. 35
  2. 8
  3. 48
  4. 51
  5. 12
  6. 26
  7. 91
  8. 78
  9. 25
  10. 60
  11. 16
  12. 82
  13. 10
  14. 54
  15. 25
  16. 64
  17. 94
  18. 18
  19. 53
  20. 15
  21. 5
  22. 82
  23. 44
  24. 40
  25. 5
  26. 73
  27. 50
  28. 95
  29. 68
  30. 20
  31. 76
  32. 20
  33. 24
  34. 8
  35. 55
  36. 44
  37. 30
  38. 28
  39. 90
  40. 73

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