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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 941 · 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 200 is 148?
  2. 2.What percent of 20 is 11?
  3. 3.2 is what percent of 20?
  4. 4.17 is what percent of 25?
  5. 5.?% of 60 = 54
  6. 6.What percent of 25 is 13?
  7. 7.?% of 500 = 185
  8. 8.?% of 40 = 2
  9. 9.?% of 80 = 60
  10. 10.What percent of 20 is 12?
  11. 11.What percent of 500 is 245?
  12. 12.What percent of 250 is 190?
  13. 13.What percent of 250 is 215?
  14. 14.What percent of 400 is 212?
  15. 15.6 is what percent of 40?
  16. 16.?% of 25 = 4
  17. 17.What percent of 400 is 300?
  18. 18.99 is what percent of 150?
  19. 19.What percent of 120 is 108?
  20. 20.What percent of 40 is 28?
  21. 21.What percent of 80 is 4?
  22. 22.What percent of 25 is 18?
  23. 23.?% of 150 = 51
  24. 24.?% of 500 = 140
  25. 25.What percent of 40 is 6?
  26. 26.What percent of 120 is 102?
  27. 27.?% of 400 = 256
  28. 28.?% of 300 = 45
  29. 29.?% of 120 = 102
  30. 30.?% of 250 = 20
  31. 31.156 is what percent of 200?
  32. 32.?% of 40 = 24
  33. 33.145 is what percent of 250?
  34. 34.19 is what percent of 25?
  35. 35.What percent of 20 is 10?
  36. 36.255 is what percent of 500?
  37. 37.135 is what percent of 150?
  38. 38.What percent of 500 is 375?
  39. 39.150 is what percent of 250?
  40. 40.What percent of 60 is 27?

Answer key

  1. 74
  2. 55
  3. 10
  4. 68
  5. 90
  6. 52
  7. 37
  8. 5
  9. 75
  10. 60
  11. 49
  12. 76
  13. 86
  14. 53
  15. 15
  16. 16
  17. 75
  18. 66
  19. 90
  20. 70
  21. 5
  22. 72
  23. 34
  24. 28
  25. 15
  26. 85
  27. 64
  28. 15
  29. 85
  30. 8
  31. 78
  32. 60
  33. 58
  34. 76
  35. 50
  36. 51
  37. 90
  38. 75
  39. 60
  40. 45

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