← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 734 · 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. 1.22³ =
  2. 2.36³ =
  3. 3.75³ =
  4. 4.32³ =
  5. 5.92³ =
  6. 6.36³ =
  7. 7.21³ =
  8. 8.59³ =
  9. 9.35³ =
  10. 10.35³ =
  11. 11.96³ =
  12. 12.18³ =
  13. 13.58³ =
  14. 14.52³ =
  15. 15.37³ =
  16. 16.55³ =
  17. 17.11³ =
  18. 18.17³ =
  19. 19.32³ =
  20. 20.25³ =
  21. 21.91³ =
  22. 22.99³ =
  23. 23.46³ =
  24. 24.49³ =
  25. 25.88³ =
  26. 26.97³ =
  27. 27.51³ =
  28. 28.61³ =
  29. 29.83³ =
  30. 30.93³ =
  31. 31.78³ =
  32. 32.51³ =
  33. 33.91³ =
  34. 34.97³ =
  35. 35.92³ =
  36. 36.68³ =
  37. 37.28³ =
  38. 38.77³ =
  39. 39.64³ =
  40. 40.78³ =

Answer key

  1. 10648
  2. 46656
  3. 421875
  4. 32768
  5. 778688
  6. 46656
  7. 9261
  8. 205379
  9. 42875
  10. 42875
  11. 884736
  12. 5832
  13. 195112
  14. 140608
  15. 50653
  16. 166375
  17. 1331
  18. 4913
  19. 32768
  20. 15625
  21. 753571
  22. 970299
  23. 97336
  24. 117649
  25. 681472
  26. 912673
  27. 132651
  28. 226981
  29. 571787
  30. 804357
  31. 474552
  32. 132651
  33. 753571
  34. 912673
  35. 778688
  36. 314432
  37. 21952
  38. 456533
  39. 262144
  40. 474552

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