← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 502 · 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. 1.46³ =
  2. 2.93³ =
  3. 3.25³ =
  4. 4.84³ =
  5. 5.82³ =
  6. 6.67³ =
  7. 7.91³ =
  8. 8.34³ =
  9. 9.13³ =
  10. 10.91³ =
  11. 11.81³ =
  12. 12.22³ =
  13. 13.81³ =
  14. 14.53³ =
  15. 15.89³ =
  16. 16.48³ =
  17. 17.57³ =
  18. 18.31³ =
  19. 19.24³ =
  20. 20.56³ =
  21. 21.62³ =
  22. 22.78³ =
  23. 23.49³ =
  24. 24.35³ =
  25. 25.59³ =
  26. 26.16³ =
  27. 27.52³ =
  28. 28.77³ =
  29. 29.31³ =
  30. 30.23³ =
  31. 31.24³ =
  32. 32.47³ =
  33. 33.65³ =
  34. 34.64³ =
  35. 35.62³ =
  36. 36.83³ =
  37. 37.82³ =
  38. 38.15³ =
  39. 39.16³ =
  40. 40.37³ =

Answer key

  1. 97336
  2. 804357
  3. 15625
  4. 592704
  5. 551368
  6. 300763
  7. 753571
  8. 39304
  9. 2197
  10. 753571
  11. 531441
  12. 10648
  13. 531441
  14. 148877
  15. 704969
  16. 110592
  17. 185193
  18. 29791
  19. 13824
  20. 175616
  21. 238328
  22. 474552
  23. 117649
  24. 42875
  25. 205379
  26. 4096
  27. 140608
  28. 456533
  29. 29791
  30. 12167
  31. 13824
  32. 103823
  33. 274625
  34. 262144
  35. 238328
  36. 571787
  37. 551368
  38. 3375
  39. 4096
  40. 50653

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