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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 993 · 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. 1.102 is what percent of 300?
  2. 2.64 is what percent of 80?
  3. 3.?% of 400 = 88
  4. 4.What percent of 300 is 45?
  5. 5.20 is what percent of 25?
  6. 6.18 is what percent of 40?
  7. 7.What percent of 50 is 47?
  8. 8.?% of 80 = 12
  9. 9.268 is what percent of 400?
  10. 10.?% of 50 = 13
  11. 11.?% of 50 = 15
  12. 12.What percent of 150 is 132?
  13. 13.335 is what percent of 500?
  14. 14.What percent of 60 is 30?
  15. 15.What percent of 20 is 16?
  16. 16.?% of 400 = 96
  17. 17.120 is what percent of 150?
  18. 18.?% of 60 = 6
  19. 19.6 is what percent of 120?
  20. 20.What percent of 150 is 105?
  21. 21.What percent of 120 is 72?
  22. 22.?% of 400 = 188
  23. 23.?% of 150 = 63
  24. 24.What percent of 60 is 36?
  25. 25.?% of 150 = 57
  26. 26.What percent of 400 is 348?
  27. 27.?% of 25 = 2
  28. 28.?% of 20 = 3
  29. 29.What percent of 20 is 1?
  30. 30.?% of 25 = 19
  31. 31.What percent of 250 is 185?
  32. 32.What percent of 120 is 84?
  33. 33.?% of 150 = 54
  34. 34.?% of 400 = 252
  35. 35.?% of 50 = 4
  36. 36.?% of 300 = 60
  37. 37.What percent of 300 is 189?
  38. 38.12 is what percent of 25?
  39. 39.60 is what percent of 150?
  40. 40.?% of 40 = 26

Answer key

  1. 34
  2. 80
  3. 22
  4. 15
  5. 80
  6. 45
  7. 94
  8. 15
  9. 67
  10. 26
  11. 30
  12. 88
  13. 67
  14. 50
  15. 80
  16. 24
  17. 80
  18. 10
  19. 5
  20. 70
  21. 60
  22. 47
  23. 42
  24. 60
  25. 38
  26. 87
  27. 8
  28. 15
  29. 5
  30. 76
  31. 74
  32. 70
  33. 36
  34. 63
  35. 8
  36. 20
  37. 63
  38. 48
  39. 40
  40. 65

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