← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 592 · 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. 1.16³ =
  2. 2.62³ =
  3. 3.26³ =
  4. 4.84³ =
  5. 5.47³ =
  6. 6.74³ =
  7. 7.93³ =
  8. 8.63³ =
  9. 9.84³ =
  10. 10.45³ =
  11. 11.45³ =
  12. 12.74³ =
  13. 13.21³ =
  14. 14.27³ =
  15. 15.26³ =
  16. 16.12³ =
  17. 17.64³ =
  18. 18.19³ =
  19. 19.99³ =
  20. 20.51³ =
  21. 21.76³ =
  22. 22.76³ =
  23. 23.47³ =
  24. 24.66³ =
  25. 25.37³ =
  26. 26.91³ =
  27. 27.11³ =
  28. 28.83³ =
  29. 29.64³ =
  30. 30.39³ =
  31. 31.67³ =
  32. 32.95³ =
  33. 33.19³ =
  34. 34.59³ =
  35. 35.83³ =
  36. 36.36³ =
  37. 37.24³ =
  38. 38.83³ =
  39. 39.12³ =
  40. 40.78³ =

Answer key

  1. 4096
  2. 238328
  3. 17576
  4. 592704
  5. 103823
  6. 405224
  7. 804357
  8. 250047
  9. 592704
  10. 91125
  11. 91125
  12. 405224
  13. 9261
  14. 19683
  15. 17576
  16. 1728
  17. 262144
  18. 6859
  19. 970299
  20. 132651
  21. 438976
  22. 438976
  23. 103823
  24. 287496
  25. 50653
  26. 753571
  27. 1331
  28. 571787
  29. 262144
  30. 59319
  31. 300763
  32. 857375
  33. 6859
  34. 205379
  35. 571787
  36. 46656
  37. 13824
  38. 571787
  39. 1728
  40. 474552

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