← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 583 · 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. 1.26³ =
  2. 2.71³ =
  3. 3.84³ =
  4. 4.37³ =
  5. 5.54³ =
  6. 6.43³ =
  7. 7.61³ =
  8. 8.59³ =
  9. 9.44³ =
  10. 10.87³ =
  11. 11.56³ =
  12. 12.11³ =
  13. 13.48³ =
  14. 14.31³ =
  15. 15.67³ =
  16. 16.38³ =
  17. 17.96³ =
  18. 18.94³ =
  19. 19.47³ =
  20. 20.14³ =
  21. 21.81³ =
  22. 22.12³ =
  23. 23.26³ =
  24. 24.72³ =
  25. 25.27³ =
  26. 26.61³ =
  27. 27.26³ =
  28. 28.51³ =
  29. 29.54³ =
  30. 30.34³ =
  31. 31.82³ =
  32. 32.27³ =
  33. 33.91³ =
  34. 34.45³ =
  35. 35.31³ =
  36. 36.86³ =
  37. 37.27³ =
  38. 38.71³ =
  39. 39.21³ =
  40. 40.23³ =

Answer key

  1. 17576
  2. 357911
  3. 592704
  4. 50653
  5. 157464
  6. 79507
  7. 226981
  8. 205379
  9. 85184
  10. 658503
  11. 175616
  12. 1331
  13. 110592
  14. 29791
  15. 300763
  16. 54872
  17. 884736
  18. 830584
  19. 103823
  20. 2744
  21. 531441
  22. 1728
  23. 17576
  24. 373248
  25. 19683
  26. 226981
  27. 17576
  28. 132651
  29. 157464
  30. 39304
  31. 551368
  32. 19683
  33. 753571
  34. 91125
  35. 29791
  36. 636056
  37. 19683
  38. 357911
  39. 9261
  40. 12167

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