← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 854 · 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. 1.62³ =
  2. 2.43³ =
  3. 3.91³ =
  4. 4.91³ =
  5. 5.81³ =
  6. 6.75³ =
  7. 7.81³ =
  8. 8.86³ =
  9. 9.71³ =
  10. 10.59³ =
  11. 11.45³ =
  12. 12.77³ =
  13. 13.51³ =
  14. 14.31³ =
  15. 15.13³ =
  16. 16.58³ =
  17. 17.73³ =
  18. 18.67³ =
  19. 19.21³ =
  20. 20.33³ =
  21. 21.88³ =
  22. 22.28³ =
  23. 23.61³ =
  24. 24.15³ =
  25. 25.74³ =
  26. 26.28³ =
  27. 27.71³ =
  28. 28.78³ =
  29. 29.47³ =
  30. 30.84³ =
  31. 31.35³ =
  32. 32.18³ =
  33. 33.94³ =
  34. 34.39³ =
  35. 35.95³ =
  36. 36.77³ =
  37. 37.94³ =
  38. 38.93³ =
  39. 39.72³ =
  40. 40.23³ =

Answer key

  1. 238328
  2. 79507
  3. 753571
  4. 753571
  5. 531441
  6. 421875
  7. 531441
  8. 636056
  9. 357911
  10. 205379
  11. 91125
  12. 456533
  13. 132651
  14. 29791
  15. 2197
  16. 195112
  17. 389017
  18. 300763
  19. 9261
  20. 35937
  21. 681472
  22. 21952
  23. 226981
  24. 3375
  25. 405224
  26. 21952
  27. 357911
  28. 474552
  29. 103823
  30. 592704
  31. 42875
  32. 5832
  33. 830584
  34. 59319
  35. 857375
  36. 456533
  37. 830584
  38. 804357
  39. 373248
  40. 12167

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