← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 361 · 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. 1.32³ =
  2. 2.13³ =
  3. 3.22³ =
  4. 4.21³ =
  5. 5.46³ =
  6. 6.16³ =
  7. 7.72³ =
  8. 8.39³ =
  9. 9.87³ =
  10. 10.25³ =
  11. 11.21³ =
  12. 12.36³ =
  13. 13.43³ =
  14. 14.49³ =
  15. 15.19³ =
  16. 16.72³ =
  17. 17.77³ =
  18. 18.99³ =
  19. 19.28³ =
  20. 20.93³ =
  21. 21.24³ =
  22. 22.66³ =
  23. 23.37³ =
  24. 24.96³ =
  25. 25.37³ =
  26. 26.19³ =
  27. 27.75³ =
  28. 28.21³ =
  29. 29.28³ =
  30. 30.63³ =
  31. 31.63³ =
  32. 32.31³ =
  33. 33.25³ =
  34. 34.17³ =
  35. 35.23³ =
  36. 36.98³ =
  37. 37.84³ =
  38. 38.26³ =
  39. 39.91³ =
  40. 40.38³ =

Answer key

  1. 32768
  2. 2197
  3. 10648
  4. 9261
  5. 97336
  6. 4096
  7. 373248
  8. 59319
  9. 658503
  10. 15625
  11. 9261
  12. 46656
  13. 79507
  14. 117649
  15. 6859
  16. 373248
  17. 456533
  18. 970299
  19. 21952
  20. 804357
  21. 13824
  22. 287496
  23. 50653
  24. 884736
  25. 50653
  26. 6859
  27. 421875
  28. 9261
  29. 21952
  30. 250047
  31. 250047
  32. 29791
  33. 15625
  34. 4913
  35. 12167
  36. 941192
  37. 592704
  38. 17576
  39. 753571
  40. 54872

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