← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 608 · 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. 1.41³ =
  2. 2.43³ =
  3. 3.93³ =
  4. 4.61³ =
  5. 5.48³ =
  6. 6.71³ =
  7. 7.77³ =
  8. 8.24³ =
  9. 9.74³ =
  10. 10.18³ =
  11. 11.26³ =
  12. 12.21³ =
  13. 13.44³ =
  14. 14.63³ =
  15. 15.71³ =
  16. 16.41³ =
  17. 17.53³ =
  18. 18.56³ =
  19. 19.42³ =
  20. 20.35³ =
  21. 21.47³ =
  22. 22.83³ =
  23. 23.15³ =
  24. 24.39³ =
  25. 25.74³ =
  26. 26.74³ =
  27. 27.63³ =
  28. 28.73³ =
  29. 29.24³ =
  30. 30.31³ =
  31. 31.18³ =
  32. 32.32³ =
  33. 33.31³ =
  34. 34.16³ =
  35. 35.59³ =
  36. 36.85³ =
  37. 37.14³ =
  38. 38.21³ =
  39. 39.49³ =
  40. 40.29³ =

Answer key

  1. 68921
  2. 79507
  3. 804357
  4. 226981
  5. 110592
  6. 357911
  7. 456533
  8. 13824
  9. 405224
  10. 5832
  11. 17576
  12. 9261
  13. 85184
  14. 250047
  15. 357911
  16. 68921
  17. 148877
  18. 175616
  19. 74088
  20. 42875
  21. 103823
  22. 571787
  23. 3375
  24. 59319
  25. 405224
  26. 405224
  27. 250047
  28. 389017
  29. 13824
  30. 29791
  31. 5832
  32. 32768
  33. 29791
  34. 4096
  35. 205379
  36. 614125
  37. 2744
  38. 9261
  39. 117649
  40. 24389

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