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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 741 · 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. 1.5 is what percent of 25?
  2. 2.220 is what percent of 400?
  3. 3.?% of 150 = 108
  4. 4.What percent of 25 is 21?
  5. 5.?% of 150 = 48
  6. 6.96 is what percent of 120?
  7. 7.?% of 250 = 30
  8. 8.24 is what percent of 150?
  9. 9.?% of 80 = 60
  10. 10.?% of 80 = 48
  11. 11.34 is what percent of 40?
  12. 12.?% of 250 = 75
  13. 13.?% of 40 = 24
  14. 14.What percent of 120 is 36?
  15. 15.?% of 20 = 1
  16. 16.?% of 25 = 21
  17. 17.102 is what percent of 120?
  18. 18.What percent of 150 is 72?
  19. 19.?% of 40 = 18
  20. 20.14 is what percent of 25?
  21. 21.?% of 50 = 39
  22. 22.135 is what percent of 150?
  23. 23.What percent of 150 is 36?
  24. 24.What percent of 120 is 18?
  25. 25.?% of 500 = 75
  26. 26.?% of 50 = 20
  27. 27.6 is what percent of 50?
  28. 28.2 is what percent of 25?
  29. 29.?% of 120 = 24
  30. 30.What percent of 25 is 7?
  31. 31.?% of 300 = 228
  32. 32.?% of 200 = 14
  33. 33.2 is what percent of 40?
  34. 34.110 is what percent of 250?
  35. 35.?% of 40 = 26
  36. 36.?% of 120 = 12
  37. 37.What percent of 60 is 18?
  38. 38.66 is what percent of 150?
  39. 39.What percent of 150 is 132?
  40. 40.?% of 150 = 39

Answer key

  1. 20
  2. 55
  3. 72
  4. 84
  5. 32
  6. 80
  7. 12
  8. 16
  9. 75
  10. 60
  11. 85
  12. 30
  13. 60
  14. 30
  15. 5
  16. 84
  17. 85
  18. 48
  19. 45
  20. 56
  21. 78
  22. 90
  23. 24
  24. 15
  25. 15
  26. 40
  27. 12
  28. 8
  29. 20
  30. 28
  31. 76
  32. 7
  33. 5
  34. 44
  35. 65
  36. 10
  37. 30
  38. 44
  39. 88
  40. 26

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage