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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 407 · 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 300 = 147
  2. 2.What percent of 50 is 20?
  3. 3.?% of 50 = 24
  4. 4.?% of 400 = 196
  5. 5.What percent of 80 is 68?
  6. 6.42 is what percent of 60?
  7. 7.What percent of 400 is 340?
  8. 8.What percent of 150 is 96?
  9. 9.?% of 25 = 22
  10. 10.12 is what percent of 120?
  11. 11.57 is what percent of 60?
  12. 12.What percent of 20 is 3?
  13. 13.?% of 25 = 4
  14. 14.?% of 20 = 6
  15. 15.?% of 300 = 99
  16. 16.What percent of 300 is 45?
  17. 17.What percent of 50 is 17?
  18. 18.100 is what percent of 500?
  19. 19.What percent of 500 is 405?
  20. 20.What percent of 20 is 4?
  21. 21.?% of 200 = 126
  22. 22.15 is what percent of 25?
  23. 23.33 is what percent of 300?
  24. 24.26 is what percent of 40?
  25. 25.What percent of 150 is 129?
  26. 26.?% of 25 = 11
  27. 27.24 is what percent of 80?
  28. 28.What percent of 120 is 36?
  29. 29.What percent of 300 is 162?
  30. 30.224 is what percent of 400?
  31. 31.335 is what percent of 500?
  32. 32.?% of 200 = 60
  33. 33.What percent of 200 is 120?
  34. 34.?% of 400 = 144
  35. 35.What percent of 150 is 126?
  36. 36.?% of 60 = 48
  37. 37.?% of 250 = 40
  38. 38.What percent of 250 is 165?
  39. 39.What percent of 25 is 16?
  40. 40.What percent of 250 is 60?

Answer key

  1. 49
  2. 40
  3. 48
  4. 49
  5. 85
  6. 70
  7. 85
  8. 64
  9. 88
  10. 10
  11. 95
  12. 15
  13. 16
  14. 30
  15. 33
  16. 15
  17. 34
  18. 20
  19. 81
  20. 20
  21. 63
  22. 60
  23. 11
  24. 65
  25. 86
  26. 44
  27. 30
  28. 30
  29. 54
  30. 56
  31. 67
  32. 30
  33. 60
  34. 36
  35. 84
  36. 80
  37. 16
  38. 66
  39. 64
  40. 24

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