← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 612 · 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. 1.81³ =
  2. 2.38³ =
  3. 3.14³ =
  4. 4.42³ =
  5. 5.93³ =
  6. 6.87³ =
  7. 7.94³ =
  8. 8.63³ =
  9. 9.47³ =
  10. 10.77³ =
  11. 11.23³ =
  12. 12.76³ =
  13. 13.16³ =
  14. 14.54³ =
  15. 15.91³ =
  16. 16.18³ =
  17. 17.96³ =
  18. 18.81³ =
  19. 19.52³ =
  20. 20.64³ =
  21. 21.92³ =
  22. 22.36³ =
  23. 23.25³ =
  24. 24.75³ =
  25. 25.91³ =
  26. 26.91³ =
  27. 27.19³ =
  28. 28.57³ =
  29. 29.22³ =
  30. 30.91³ =
  31. 31.39³ =
  32. 32.72³ =
  33. 33.13³ =
  34. 34.47³ =
  35. 35.81³ =
  36. 36.25³ =
  37. 37.23³ =
  38. 38.94³ =
  39. 39.74³ =
  40. 40.24³ =

Answer key

  1. 531441
  2. 54872
  3. 2744
  4. 74088
  5. 804357
  6. 658503
  7. 830584
  8. 250047
  9. 103823
  10. 456533
  11. 12167
  12. 438976
  13. 4096
  14. 157464
  15. 753571
  16. 5832
  17. 884736
  18. 531441
  19. 140608
  20. 262144
  21. 778688
  22. 46656
  23. 15625
  24. 421875
  25. 753571
  26. 753571
  27. 6859
  28. 185193
  29. 10648
  30. 753571
  31. 59319
  32. 373248
  33. 2197
  34. 103823
  35. 531441
  36. 15625
  37. 12167
  38. 830584
  39. 405224
  40. 13824

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