← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 706 · 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. 1.35³ =
  2. 2.88³ =
  3. 3.69³ =
  4. 4.48³ =
  5. 5.83³ =
  6. 6.23³ =
  7. 7.88³ =
  8. 8.21³ =
  9. 9.76³ =
  10. 10.73³ =
  11. 11.21³ =
  12. 12.93³ =
  13. 13.21³ =
  14. 14.95³ =
  15. 15.63³ =
  16. 16.51³ =
  17. 17.17³ =
  18. 18.47³ =
  19. 19.95³ =
  20. 20.84³ =
  21. 21.32³ =
  22. 22.46³ =
  23. 23.32³ =
  24. 24.49³ =
  25. 25.42³ =
  26. 26.76³ =
  27. 27.86³ =
  28. 28.24³ =
  29. 29.93³ =
  30. 30.43³ =
  31. 31.39³ =
  32. 32.77³ =
  33. 33.96³ =
  34. 34.28³ =
  35. 35.56³ =
  36. 36.59³ =
  37. 37.71³ =
  38. 38.89³ =
  39. 39.28³ =
  40. 40.19³ =

Answer key

  1. 42875
  2. 681472
  3. 328509
  4. 110592
  5. 571787
  6. 12167
  7. 681472
  8. 9261
  9. 438976
  10. 389017
  11. 9261
  12. 804357
  13. 9261
  14. 857375
  15. 250047
  16. 132651
  17. 4913
  18. 103823
  19. 857375
  20. 592704
  21. 32768
  22. 97336
  23. 32768
  24. 117649
  25. 74088
  26. 438976
  27. 636056
  28. 13824
  29. 804357
  30. 79507
  31. 59319
  32. 456533
  33. 884736
  34. 21952
  35. 175616
  36. 205379
  37. 357911
  38. 704969
  39. 21952
  40. 6859

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