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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 432 · 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 120 = 66
  2. 2.261 is what percent of 300?
  3. 3.What percent of 60 is 6?
  4. 4.What percent of 50 is 12?
  5. 5.?% of 200 = 122
  6. 6.?% of 500 = 310
  7. 7.What percent of 120 is 84?
  8. 8.?% of 20 = 10
  9. 9.?% of 120 = 102
  10. 10.230 is what percent of 250?
  11. 11.40 is what percent of 80?
  12. 12.What percent of 80 is 68?
  13. 13.What percent of 500 is 175?
  14. 14.What percent of 400 is 116?
  15. 15.156 is what percent of 200?
  16. 16.What percent of 120 is 78?
  17. 17.What percent of 40 is 16?
  18. 18.36 is what percent of 200?
  19. 19.?% of 40 = 32
  20. 20.What percent of 400 is 196?
  21. 21.11 is what percent of 20?
  22. 22.6 is what percent of 120?
  23. 23.What percent of 150 is 45?
  24. 24.85 is what percent of 250?
  25. 25.?% of 50 = 6
  26. 26.?% of 120 = 24
  27. 27.32 is what percent of 50?
  28. 28.?% of 500 = 390
  29. 29.What percent of 80 is 48?
  30. 30.2 is what percent of 25?
  31. 31.What percent of 50 is 18?
  32. 32.?% of 80 = 16
  33. 33.12 is what percent of 40?
  34. 34.What percent of 20 is 14?
  35. 35.45 is what percent of 150?
  36. 36.?% of 50 = 44
  37. 37.10 is what percent of 40?
  38. 38.What percent of 40 is 4?
  39. 39.?% of 60 = 51
  40. 40.3 is what percent of 20?

Answer key

  1. 55
  2. 87
  3. 10
  4. 24
  5. 61
  6. 62
  7. 70
  8. 50
  9. 85
  10. 92
  11. 50
  12. 85
  13. 35
  14. 29
  15. 78
  16. 65
  17. 40
  18. 18
  19. 80
  20. 49
  21. 55
  22. 5
  23. 30
  24. 34
  25. 12
  26. 20
  27. 64
  28. 78
  29. 60
  30. 8
  31. 36
  32. 20
  33. 30
  34. 70
  35. 30
  36. 88
  37. 25
  38. 10
  39. 85
  40. 15

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