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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 620 · 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 250 is 60?
  2. 2.90 is what percent of 120?
  3. 3.355 is what percent of 500?
  4. 4.36 is what percent of 40?
  5. 5.32 is what percent of 40?
  6. 6.75 is what percent of 500?
  7. 7.?% of 40 = 36
  8. 8.?% of 120 = 96
  9. 9.36 is what percent of 120?
  10. 10.?% of 25 = 9
  11. 11.372 is what percent of 400?
  12. 12.What percent of 500 is 250?
  13. 13.?% of 25 = 4
  14. 14.425 is what percent of 500?
  15. 15.220 is what percent of 400?
  16. 16.What percent of 25 is 12?
  17. 17.90 is what percent of 500?
  18. 18.What percent of 250 is 130?
  19. 19.What percent of 50 is 22?
  20. 20.?% of 150 = 78
  21. 21.288 is what percent of 400?
  22. 22.What percent of 20 is 18?
  23. 23.6 is what percent of 120?
  24. 24.What percent of 40 is 22?
  25. 25.What percent of 150 is 51?
  26. 26.36 is what percent of 80?
  27. 27.?% of 300 = 135
  28. 28.26 is what percent of 200?
  29. 29.?% of 50 = 32
  30. 30.What percent of 60 is 30?
  31. 31.What percent of 250 is 75?
  32. 32.What percent of 50 is 17?
  33. 33.?% of 40 = 18
  34. 34.What percent of 120 is 36?
  35. 35.What percent of 50 is 14?
  36. 36.What percent of 250 is 20?
  37. 37.What percent of 25 is 22?
  38. 38.?% of 250 = 105
  39. 39.292 is what percent of 400?
  40. 40.What percent of 40 is 16?

Answer key

  1. 24
  2. 75
  3. 71
  4. 90
  5. 80
  6. 15
  7. 90
  8. 80
  9. 30
  10. 36
  11. 93
  12. 50
  13. 16
  14. 85
  15. 55
  16. 48
  17. 18
  18. 52
  19. 44
  20. 52
  21. 72
  22. 90
  23. 5
  24. 55
  25. 34
  26. 45
  27. 45
  28. 13
  29. 64
  30. 50
  31. 30
  32. 34
  33. 45
  34. 30
  35. 28
  36. 8
  37. 88
  38. 42
  39. 73
  40. 40

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