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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 385 · 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 500 = 320
  2. 2.24 is what percent of 40?
  3. 3.What percent of 300 is 114?
  4. 4.96 is what percent of 120?
  5. 5.?% of 200 = 30
  6. 6.14 is what percent of 20?
  7. 7.What percent of 500 is 450?
  8. 8.?% of 40 = 32
  9. 9.192 is what percent of 400?
  10. 10.What percent of 300 is 126?
  11. 11.153 is what percent of 300?
  12. 12.What percent of 40 is 12?
  13. 13.?% of 300 = 147
  14. 14.145 is what percent of 500?
  15. 15.What percent of 200 is 158?
  16. 16.What percent of 120 is 90?
  17. 17.?% of 25 = 16
  18. 18.What percent of 200 is 182?
  19. 19.What percent of 40 is 16?
  20. 20.What percent of 50 is 47?
  21. 21.36 is what percent of 80?
  22. 22.What percent of 80 is 48?
  23. 23.?% of 50 = 10
  24. 24.What percent of 200 is 22?
  25. 25.?% of 120 = 24
  26. 26.?% of 60 = 30
  27. 27.What percent of 300 is 210?
  28. 28.What percent of 300 is 258?
  29. 29.48 is what percent of 400?
  30. 30.108 is what percent of 120?
  31. 31.?% of 80 = 40
  32. 32.?% of 400 = 28
  33. 33.What percent of 200 is 174?
  34. 34.?% of 500 = 330
  35. 35.What percent of 120 is 54?
  36. 36.What percent of 120 is 48?
  37. 37.What percent of 120 is 42?
  38. 38.138 is what percent of 300?
  39. 39.What percent of 20 is 2?
  40. 40.52 is what percent of 400?

Answer key

  1. 64
  2. 60
  3. 38
  4. 80
  5. 15
  6. 70
  7. 90
  8. 80
  9. 48
  10. 42
  11. 51
  12. 30
  13. 49
  14. 29
  15. 79
  16. 75
  17. 64
  18. 91
  19. 40
  20. 94
  21. 45
  22. 60
  23. 20
  24. 11
  25. 20
  26. 50
  27. 70
  28. 86
  29. 12
  30. 90
  31. 50
  32. 7
  33. 87
  34. 66
  35. 45
  36. 40
  37. 35
  38. 46
  39. 10
  40. 13

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