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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 13 · 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 200 is 68?
  2. 2.?% of 25 = 16
  3. 3.?% of 40 = 8
  4. 4.What percent of 120 is 30?
  5. 5.?% of 400 = 156
  6. 6.84 is what percent of 150?
  7. 7.18 is what percent of 150?
  8. 8.?% of 80 = 32
  9. 9.78 is what percent of 300?
  10. 10.?% of 150 = 24
  11. 11.18 is what percent of 20?
  12. 12.What percent of 20 is 4?
  13. 13.35 is what percent of 500?
  14. 14.140 is what percent of 250?
  15. 15.What percent of 300 is 162?
  16. 16.42 is what percent of 150?
  17. 17.?% of 400 = 144
  18. 18.?% of 200 = 52
  19. 19.?% of 50 = 35
  20. 20.What percent of 50 is 22?
  21. 21.9 is what percent of 150?
  22. 22.?% of 150 = 99
  23. 23.80 is what percent of 200?
  24. 24.276 is what percent of 300?
  25. 25.What percent of 40 is 16?
  26. 26.180 is what percent of 200?
  27. 27.336 is what percent of 400?
  28. 28.?% of 200 = 38
  29. 29.40 is what percent of 400?
  30. 30.What percent of 25 is 4?
  31. 31.What percent of 400 is 224?
  32. 32.?% of 200 = 16
  33. 33.What percent of 150 is 15?
  34. 34.?% of 20 = 8
  35. 35.?% of 120 = 6
  36. 36.What percent of 300 is 189?
  37. 37.What percent of 250 is 205?
  38. 38.?% of 25 = 4
  39. 39.What percent of 500 is 135?
  40. 40.What percent of 60 is 15?

Answer key

  1. 34
  2. 64
  3. 20
  4. 25
  5. 39
  6. 56
  7. 12
  8. 40
  9. 26
  10. 16
  11. 90
  12. 20
  13. 7
  14. 56
  15. 54
  16. 28
  17. 36
  18. 26
  19. 70
  20. 44
  21. 6
  22. 66
  23. 40
  24. 92
  25. 40
  26. 90
  27. 84
  28. 19
  29. 10
  30. 16
  31. 56
  32. 8
  33. 10
  34. 40
  35. 5
  36. 63
  37. 82
  38. 16
  39. 27
  40. 25

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