← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 844 · 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. 1.78³ =
  2. 2.61³ =
  3. 3.64³ =
  4. 4.44³ =
  5. 5.17³ =
  6. 6.17³ =
  7. 7.57³ =
  8. 8.61³ =
  9. 9.84³ =
  10. 10.96³ =
  11. 11.74³ =
  12. 12.47³ =
  13. 13.33³ =
  14. 14.82³ =
  15. 15.39³ =
  16. 16.83³ =
  17. 17.38³ =
  18. 18.23³ =
  19. 19.43³ =
  20. 20.49³ =
  21. 21.13³ =
  22. 22.52³ =
  23. 23.21³ =
  24. 24.81³ =
  25. 25.23³ =
  26. 26.97³ =
  27. 27.98³ =
  28. 28.51³ =
  29. 29.81³ =
  30. 30.57³ =
  31. 31.24³ =
  32. 32.98³ =
  33. 33.61³ =
  34. 34.34³ =
  35. 35.36³ =
  36. 36.97³ =
  37. 37.32³ =
  38. 38.25³ =
  39. 39.41³ =
  40. 40.25³ =

Answer key

  1. 474552
  2. 226981
  3. 262144
  4. 85184
  5. 4913
  6. 4913
  7. 185193
  8. 226981
  9. 592704
  10. 884736
  11. 405224
  12. 103823
  13. 35937
  14. 551368
  15. 59319
  16. 571787
  17. 54872
  18. 12167
  19. 79507
  20. 117649
  21. 2197
  22. 140608
  23. 9261
  24. 531441
  25. 12167
  26. 912673
  27. 941192
  28. 132651
  29. 531441
  30. 185193
  31. 13824
  32. 941192
  33. 226981
  34. 39304
  35. 46656
  36. 912673
  37. 32768
  38. 15625
  39. 68921
  40. 15625

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