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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 718 · 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. 1.76 is what percent of 80?
  2. 2.?% of 250 = 45
  3. 3.What percent of 200 is 156?
  4. 4.19 is what percent of 20?
  5. 5.What percent of 20 is 6?
  6. 6.140 is what percent of 250?
  7. 7.?% of 500 = 70
  8. 8.?% of 25 = 6
  9. 9.18 is what percent of 40?
  10. 10.?% of 80 = 32
  11. 11.What percent of 40 is 16?
  12. 12.What percent of 500 is 240?
  13. 13.16 is what percent of 20?
  14. 14.?% of 200 = 30
  15. 15.4 is what percent of 20?
  16. 16.What percent of 80 is 64?
  17. 17.?% of 250 = 120
  18. 18.12 is what percent of 150?
  19. 19.?% of 300 = 33
  20. 20.51 is what percent of 300?
  21. 21.?% of 150 = 51
  22. 22.What percent of 400 is 100?
  23. 23.?% of 250 = 40
  24. 24.What percent of 300 is 261?
  25. 25.3 is what percent of 25?
  26. 26.?% of 400 = 44
  27. 27.13 is what percent of 20?
  28. 28.?% of 150 = 57
  29. 29.33 is what percent of 60?
  30. 30.What percent of 80 is 72?
  31. 31.What percent of 300 is 120?
  32. 32.What percent of 80 is 40?
  33. 33.156 is what percent of 200?
  34. 34.?% of 300 = 15
  35. 35.?% of 120 = 6
  36. 36.48 is what percent of 80?
  37. 37.What percent of 500 is 460?
  38. 38.?% of 200 = 76
  39. 39.270 is what percent of 300?
  40. 40.?% of 25 = 14

Answer key

  1. 95
  2. 18
  3. 78
  4. 95
  5. 30
  6. 56
  7. 14
  8. 24
  9. 45
  10. 40
  11. 40
  12. 48
  13. 80
  14. 15
  15. 20
  16. 80
  17. 48
  18. 8
  19. 11
  20. 17
  21. 34
  22. 25
  23. 16
  24. 87
  25. 12
  26. 11
  27. 65
  28. 38
  29. 55
  30. 90
  31. 40
  32. 50
  33. 78
  34. 5
  35. 5
  36. 60
  37. 92
  38. 38
  39. 90
  40. 56

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