← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 800 · 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. 1.59³ =
  2. 2.63³ =
  3. 3.19³ =
  4. 4.82³ =
  5. 5.71³ =
  6. 6.88³ =
  7. 7.77³ =
  8. 8.23³ =
  9. 9.33³ =
  10. 10.38³ =
  11. 11.78³ =
  12. 12.61³ =
  13. 13.51³ =
  14. 14.37³ =
  15. 15.21³ =
  16. 16.34³ =
  17. 17.97³ =
  18. 18.68³ =
  19. 19.91³ =
  20. 20.44³ =
  21. 21.48³ =
  22. 22.91³ =
  23. 23.68³ =
  24. 24.55³ =
  25. 25.62³ =
  26. 26.91³ =
  27. 27.59³ =
  28. 28.19³ =
  29. 29.93³ =
  30. 30.87³ =
  31. 31.63³ =
  32. 32.91³ =
  33. 33.44³ =
  34. 34.22³ =
  35. 35.23³ =
  36. 36.39³ =
  37. 37.33³ =
  38. 38.63³ =
  39. 39.68³ =
  40. 40.78³ =

Answer key

  1. 205379
  2. 250047
  3. 6859
  4. 551368
  5. 357911
  6. 681472
  7. 456533
  8. 12167
  9. 35937
  10. 54872
  11. 474552
  12. 226981
  13. 132651
  14. 50653
  15. 9261
  16. 39304
  17. 912673
  18. 314432
  19. 753571
  20. 85184
  21. 110592
  22. 753571
  23. 314432
  24. 166375
  25. 238328
  26. 753571
  27. 205379
  28. 6859
  29. 804357
  30. 658503
  31. 250047
  32. 753571
  33. 85184
  34. 10648
  35. 12167
  36. 59319
  37. 35937
  38. 250047
  39. 314432
  40. 474552

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