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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 559 · 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 40 = 22
  2. 2.?% of 120 = 66
  3. 3.?% of 200 = 30
  4. 4.What percent of 50 is 39?
  5. 5.68 is what percent of 80?
  6. 6.?% of 300 = 30
  7. 7.?% of 120 = 12
  8. 8.17 is what percent of 50?
  9. 9.?% of 25 = 22
  10. 10.?% of 40 = 14
  11. 11.?% of 400 = 92
  12. 12.What percent of 40 is 28?
  13. 13.?% of 300 = 195
  14. 14.What percent of 400 is 352?
  15. 15.What percent of 25 is 11?
  16. 16.292 is what percent of 400?
  17. 17.12 is what percent of 25?
  18. 18.What percent of 500 is 180?
  19. 19.?% of 40 = 36
  20. 20.?% of 25 = 14
  21. 21.?% of 150 = 135
  22. 22.192 is what percent of 300?
  23. 23.45 is what percent of 50?
  24. 24.?% of 400 = 164
  25. 25.What percent of 120 is 48?
  26. 26.What percent of 80 is 52?
  27. 27.?% of 300 = 276
  28. 28.19 is what percent of 20?
  29. 29.60 is what percent of 250?
  30. 30.?% of 40 = 24
  31. 31.?% of 500 = 200
  32. 32.?% of 50 = 38
  33. 33.What percent of 50 is 37?
  34. 34.?% of 150 = 138
  35. 35.What percent of 40 is 8?
  36. 36.?% of 25 = 4
  37. 37.?% of 60 = 45
  38. 38.?% of 200 = 100
  39. 39.What percent of 400 is 248?
  40. 40.What percent of 25 is 14?

Answer key

  1. 55
  2. 55
  3. 15
  4. 78
  5. 85
  6. 10
  7. 10
  8. 34
  9. 88
  10. 35
  11. 23
  12. 70
  13. 65
  14. 88
  15. 44
  16. 73
  17. 48
  18. 36
  19. 90
  20. 56
  21. 90
  22. 64
  23. 90
  24. 41
  25. 40
  26. 65
  27. 92
  28. 95
  29. 24
  30. 60
  31. 40
  32. 76
  33. 74
  34. 92
  35. 20
  36. 16
  37. 75
  38. 50
  39. 62
  40. 56

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