← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 806 · 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. 1.54³ =
  2. 2.34³ =
  3. 3.44³ =
  4. 4.45³ =
  5. 5.89³ =
  6. 6.96³ =
  7. 7.21³ =
  8. 8.29³ =
  9. 9.29³ =
  10. 10.21³ =
  11. 11.32³ =
  12. 12.92³ =
  13. 13.47³ =
  14. 14.67³ =
  15. 15.31³ =
  16. 16.34³ =
  17. 17.98³ =
  18. 18.81³ =
  19. 19.57³ =
  20. 20.41³ =
  21. 21.11³ =
  22. 22.89³ =
  23. 23.38³ =
  24. 24.27³ =
  25. 25.31³ =
  26. 26.55³ =
  27. 27.56³ =
  28. 28.46³ =
  29. 29.57³ =
  30. 30.31³ =
  31. 31.44³ =
  32. 32.34³ =
  33. 33.53³ =
  34. 34.73³ =
  35. 35.36³ =
  36. 36.39³ =
  37. 37.96³ =
  38. 38.14³ =
  39. 39.38³ =
  40. 40.73³ =

Answer key

  1. 157464
  2. 39304
  3. 85184
  4. 91125
  5. 704969
  6. 884736
  7. 9261
  8. 24389
  9. 24389
  10. 9261
  11. 32768
  12. 778688
  13. 103823
  14. 300763
  15. 29791
  16. 39304
  17. 941192
  18. 531441
  19. 185193
  20. 68921
  21. 1331
  22. 704969
  23. 54872
  24. 19683
  25. 29791
  26. 166375
  27. 175616
  28. 97336
  29. 185193
  30. 29791
  31. 85184
  32. 39304
  33. 148877
  34. 389017
  35. 46656
  36. 59319
  37. 884736
  38. 2744
  39. 54872
  40. 389017

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