← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 110 · 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. 1.33³ =
  2. 2.33³ =
  3. 3.48³ =
  4. 4.95³ =
  5. 5.48³ =
  6. 6.45³ =
  7. 7.99³ =
  8. 8.77³ =
  9. 9.85³ =
  10. 10.31³ =
  11. 11.66³ =
  12. 12.34³ =
  13. 13.37³ =
  14. 14.39³ =
  15. 15.55³ =
  16. 16.91³ =
  17. 17.53³ =
  18. 18.91³ =
  19. 19.62³ =
  20. 20.79³ =
  21. 21.82³ =
  22. 22.74³ =
  23. 23.96³ =
  24. 24.84³ =
  25. 25.71³ =
  26. 26.93³ =
  27. 27.27³ =
  28. 28.55³ =
  29. 29.58³ =
  30. 30.27³ =
  31. 31.35³ =
  32. 32.62³ =
  33. 33.45³ =
  34. 34.33³ =
  35. 35.15³ =
  36. 36.27³ =
  37. 37.52³ =
  38. 38.33³ =
  39. 39.27³ =
  40. 40.14³ =

Answer key

  1. 35937
  2. 35937
  3. 110592
  4. 857375
  5. 110592
  6. 91125
  7. 970299
  8. 456533
  9. 614125
  10. 29791
  11. 287496
  12. 39304
  13. 50653
  14. 59319
  15. 166375
  16. 753571
  17. 148877
  18. 753571
  19. 238328
  20. 493039
  21. 551368
  22. 405224
  23. 884736
  24. 592704
  25. 357911
  26. 804357
  27. 19683
  28. 166375
  29. 195112
  30. 19683
  31. 42875
  32. 238328
  33. 91125
  34. 35937
  35. 3375
  36. 19683
  37. 140608
  38. 35937
  39. 19683
  40. 2744

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