← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 482 · 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. 1.47³ =
  2. 2.52³ =
  3. 3.11³ =
  4. 4.31³ =
  5. 5.21³ =
  6. 6.65³ =
  7. 7.53³ =
  8. 8.94³ =
  9. 9.34³ =
  10. 10.11³ =
  11. 11.25³ =
  12. 12.12³ =
  13. 13.81³ =
  14. 14.91³ =
  15. 15.21³ =
  16. 16.13³ =
  17. 17.58³ =
  18. 18.14³ =
  19. 19.22³ =
  20. 20.52³ =
  21. 21.21³ =
  22. 22.19³ =
  23. 23.53³ =
  24. 24.77³ =
  25. 25.21³ =
  26. 26.17³ =
  27. 27.77³ =
  28. 28.71³ =
  29. 29.93³ =
  30. 30.51³ =
  31. 31.97³ =
  32. 32.84³ =
  33. 33.43³ =
  34. 34.68³ =
  35. 35.19³ =
  36. 36.51³ =
  37. 37.61³ =
  38. 38.43³ =
  39. 39.24³ =
  40. 40.81³ =

Answer key

  1. 103823
  2. 140608
  3. 1331
  4. 29791
  5. 9261
  6. 274625
  7. 148877
  8. 830584
  9. 39304
  10. 1331
  11. 15625
  12. 1728
  13. 531441
  14. 753571
  15. 9261
  16. 2197
  17. 195112
  18. 2744
  19. 10648
  20. 140608
  21. 9261
  22. 6859
  23. 148877
  24. 456533
  25. 9261
  26. 4913
  27. 456533
  28. 357911
  29. 804357
  30. 132651
  31. 912673
  32. 592704
  33. 79507
  34. 314432
  35. 6859
  36. 132651
  37. 226981
  38. 79507
  39. 13824
  40. 531441

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