← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 703 · 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. 1.13³ =
  2. 2.98³ =
  3. 3.15³ =
  4. 4.14³ =
  5. 5.32³ =
  6. 6.34³ =
  7. 7.56³ =
  8. 8.58³ =
  9. 9.23³ =
  10. 10.13³ =
  11. 11.48³ =
  12. 12.43³ =
  13. 13.31³ =
  14. 14.92³ =
  15. 15.67³ =
  16. 16.88³ =
  17. 17.97³ =
  18. 18.42³ =
  19. 19.18³ =
  20. 20.34³ =
  21. 21.67³ =
  22. 22.21³ =
  23. 23.65³ =
  24. 24.74³ =
  25. 25.49³ =
  26. 26.67³ =
  27. 27.55³ =
  28. 28.53³ =
  29. 29.39³ =
  30. 30.15³ =
  31. 31.71³ =
  32. 32.27³ =
  33. 33.81³ =
  34. 34.61³ =
  35. 35.23³ =
  36. 36.63³ =
  37. 37.43³ =
  38. 38.61³ =
  39. 39.34³ =
  40. 40.65³ =

Answer key

  1. 2197
  2. 941192
  3. 3375
  4. 2744
  5. 32768
  6. 39304
  7. 175616
  8. 195112
  9. 12167
  10. 2197
  11. 110592
  12. 79507
  13. 29791
  14. 778688
  15. 300763
  16. 681472
  17. 912673
  18. 74088
  19. 5832
  20. 39304
  21. 300763
  22. 9261
  23. 274625
  24. 405224
  25. 117649
  26. 300763
  27. 166375
  28. 148877
  29. 59319
  30. 3375
  31. 357911
  32. 19683
  33. 531441
  34. 226981
  35. 12167
  36. 250047
  37. 79507
  38. 226981
  39. 39304
  40. 274625

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