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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 932 · 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 40 is 28?
  2. 2.What percent of 250 is 55?
  3. 3.What percent of 50 is 19?
  4. 4.?% of 500 = 320
  5. 5.352 is what percent of 400?
  6. 6.20 is what percent of 40?
  7. 7.What percent of 150 is 57?
  8. 8.24 is what percent of 120?
  9. 9.36 is what percent of 50?
  10. 10.What percent of 400 is 192?
  11. 11.?% of 300 = 255
  12. 12.What percent of 20 is 6?
  13. 13.What percent of 150 is 51?
  14. 14.What percent of 250 is 140?
  15. 15.9 is what percent of 150?
  16. 16.94 is what percent of 200?
  17. 17.What percent of 60 is 18?
  18. 18.What percent of 80 is 68?
  19. 19.?% of 300 = 48
  20. 20.?% of 500 = 205
  21. 21.What percent of 150 is 114?
  22. 22.?% of 400 = 188
  23. 23.What percent of 60 is 24?
  24. 24.What percent of 200 is 14?
  25. 25.What percent of 400 is 336?
  26. 26.?% of 120 = 24
  27. 27.What percent of 300 is 132?
  28. 28.What percent of 500 is 145?
  29. 29.6 is what percent of 120?
  30. 30.What percent of 80 is 60?
  31. 31.370 is what percent of 500?
  32. 32.?% of 60 = 24
  33. 33.What percent of 500 is 25?
  34. 34.?% of 80 = 52
  35. 35.216 is what percent of 400?
  36. 36.?% of 300 = 162
  37. 37.?% of 80 = 64
  38. 38.What percent of 80 is 16?
  39. 39.What percent of 250 is 80?
  40. 40.?% of 50 = 3

Answer key

  1. 70
  2. 22
  3. 38
  4. 64
  5. 88
  6. 50
  7. 38
  8. 20
  9. 72
  10. 48
  11. 85
  12. 30
  13. 34
  14. 56
  15. 6
  16. 47
  17. 30
  18. 85
  19. 16
  20. 41
  21. 76
  22. 47
  23. 40
  24. 7
  25. 84
  26. 20
  27. 44
  28. 29
  29. 5
  30. 75
  31. 74
  32. 40
  33. 5
  34. 65
  35. 54
  36. 54
  37. 80
  38. 20
  39. 32
  40. 6

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