← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 484 · 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. 1.74³ =
  2. 2.43³ =
  3. 3.89³ =
  4. 4.97³ =
  5. 5.73³ =
  6. 6.43³ =
  7. 7.34³ =
  8. 8.12³ =
  9. 9.15³ =
  10. 10.32³ =
  11. 11.15³ =
  12. 12.12³ =
  13. 13.35³ =
  14. 14.39³ =
  15. 15.21³ =
  16. 16.26³ =
  17. 17.52³ =
  18. 18.85³ =
  19. 19.82³ =
  20. 20.43³ =
  21. 21.26³ =
  22. 22.63³ =
  23. 23.18³ =
  24. 24.97³ =
  25. 25.17³ =
  26. 26.51³ =
  27. 27.63³ =
  28. 28.81³ =
  29. 29.75³ =
  30. 30.34³ =
  31. 31.61³ =
  32. 32.62³ =
  33. 33.24³ =
  34. 34.14³ =
  35. 35.23³ =
  36. 36.38³ =
  37. 37.61³ =
  38. 38.54³ =
  39. 39.51³ =
  40. 40.25³ =

Answer key

  1. 405224
  2. 79507
  3. 704969
  4. 912673
  5. 389017
  6. 79507
  7. 39304
  8. 1728
  9. 3375
  10. 32768
  11. 3375
  12. 1728
  13. 42875
  14. 59319
  15. 9261
  16. 17576
  17. 140608
  18. 614125
  19. 551368
  20. 79507
  21. 17576
  22. 250047
  23. 5832
  24. 912673
  25. 4913
  26. 132651
  27. 250047
  28. 531441
  29. 421875
  30. 39304
  31. 226981
  32. 238328
  33. 13824
  34. 2744
  35. 12167
  36. 54872
  37. 226981
  38. 157464
  39. 132651
  40. 15625

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