← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 801 · 40 sums
TalentJR

The trick (Anurupyena): Top row: a³, a²b, ab², b³ (each term is the one before × b ÷ a). Under the two middle terms write double of them, and add: a³ | 3a²b | 3ab² | b³. Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.58³ =
  2. 2.58³ =
  3. 3.23³ =
  4. 4.13³ =
  5. 5.71³ =
  6. 6.55³ =
  7. 7.82³ =
  8. 8.66³ =
  9. 9.73³ =
  10. 10.39³ =
  11. 11.57³ =
  12. 12.12³ =
  13. 13.19³ =
  14. 14.44³ =
  15. 15.91³ =
  16. 16.15³ =
  17. 17.69³ =
  18. 18.81³ =
  19. 19.59³ =
  20. 20.43³ =
  21. 21.87³ =
  22. 22.82³ =
  23. 23.55³ =
  24. 24.91³ =
  25. 25.16³ =
  26. 26.41³ =
  27. 27.71³ =
  28. 28.42³ =
  29. 29.91³ =
  30. 30.97³ =
  31. 31.25³ =
  32. 32.14³ =
  33. 33.53³ =
  34. 34.43³ =
  35. 35.46³ =
  36. 36.41³ =
  37. 37.34³ =
  38. 38.65³ =
  39. 39.61³ =
  40. 40.81³ =

Answer key

  1. 195112
  2. 195112
  3. 12167
  4. 2197
  5. 357911
  6. 166375
  7. 551368
  8. 287496
  9. 389017
  10. 59319
  11. 185193
  12. 1728
  13. 6859
  14. 85184
  15. 753571
  16. 3375
  17. 328509
  18. 531441
  19. 205379
  20. 79507
  21. 658503
  22. 551368
  23. 166375
  24. 753571
  25. 4096
  26. 68921
  27. 357911
  28. 74088
  29. 753571
  30. 912673
  31. 15625
  32. 2744
  33. 148877
  34. 79507
  35. 97336
  36. 68921
  37. 39304
  38. 274625
  39. 226981
  40. 531441

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths