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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 176 · 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 50 is 22?
  2. 2.?% of 250 = 225
  3. 3.64 is what percent of 80?
  4. 4.15 is what percent of 20?
  5. 5.?% of 20 = 17
  6. 6.78 is what percent of 150?
  7. 7.What percent of 250 is 60?
  8. 8.14 is what percent of 50?
  9. 9.?% of 50 = 23
  10. 10.What percent of 25 is 12?
  11. 11.?% of 400 = 156
  12. 12.27 is what percent of 150?
  13. 13.What percent of 25 is 7?
  14. 14.What percent of 20 is 6?
  15. 15.What percent of 250 is 65?
  16. 16.19 is what percent of 25?
  17. 17.What percent of 150 is 99?
  18. 18.96 is what percent of 120?
  19. 19.?% of 50 = 30
  20. 20.6 is what percent of 120?
  21. 21.?% of 200 = 50
  22. 22.?% of 20 = 16
  23. 23.?% of 25 = 18
  24. 24.?% of 150 = 21
  25. 25.36 is what percent of 150?
  26. 26.?% of 300 = 279
  27. 27.What percent of 300 is 42?
  28. 28.?% of 20 = 2
  29. 29.What percent of 250 is 150?
  30. 30.What percent of 120 is 90?
  31. 31.?% of 20 = 5
  32. 32.What percent of 80 is 16?
  33. 33.15 is what percent of 60?
  34. 34.What percent of 300 is 111?
  35. 35.?% of 25 = 12
  36. 36.What percent of 500 is 230?
  37. 37.18 is what percent of 20?
  38. 38.What percent of 250 is 180?
  39. 39.What percent of 250 is 85?
  40. 40.?% of 250 = 235

Answer key

  1. 44
  2. 90
  3. 80
  4. 75
  5. 85
  6. 52
  7. 24
  8. 28
  9. 46
  10. 48
  11. 39
  12. 18
  13. 28
  14. 30
  15. 26
  16. 76
  17. 66
  18. 80
  19. 60
  20. 5
  21. 25
  22. 80
  23. 72
  24. 14
  25. 24
  26. 93
  27. 14
  28. 10
  29. 60
  30. 75
  31. 25
  32. 20
  33. 25
  34. 37
  35. 48
  36. 46
  37. 90
  38. 72
  39. 34
  40. 94

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