← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 923 · 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. 1.14³ =
  2. 2.91³ =
  3. 3.75³ =
  4. 4.68³ =
  5. 5.31³ =
  6. 6.91³ =
  7. 7.45³ =
  8. 8.51³ =
  9. 9.97³ =
  10. 10.56³ =
  11. 11.84³ =
  12. 12.71³ =
  13. 13.57³ =
  14. 14.23³ =
  15. 15.83³ =
  16. 16.41³ =
  17. 17.11³ =
  18. 18.54³ =
  19. 19.26³ =
  20. 20.82³ =
  21. 21.43³ =
  22. 22.42³ =
  23. 23.75³ =
  24. 24.15³ =
  25. 25.56³ =
  26. 26.14³ =
  27. 27.53³ =
  28. 28.94³ =
  29. 29.45³ =
  30. 30.73³ =
  31. 31.64³ =
  32. 32.51³ =
  33. 33.25³ =
  34. 34.88³ =
  35. 35.31³ =
  36. 36.94³ =
  37. 37.38³ =
  38. 38.85³ =
  39. 39.47³ =
  40. 40.91³ =

Answer key

  1. 2744
  2. 753571
  3. 421875
  4. 314432
  5. 29791
  6. 753571
  7. 91125
  8. 132651
  9. 912673
  10. 175616
  11. 592704
  12. 357911
  13. 185193
  14. 12167
  15. 571787
  16. 68921
  17. 1331
  18. 157464
  19. 17576
  20. 551368
  21. 79507
  22. 74088
  23. 421875
  24. 3375
  25. 175616
  26. 2744
  27. 148877
  28. 830584
  29. 91125
  30. 389017
  31. 262144
  32. 132651
  33. 15625
  34. 681472
  35. 29791
  36. 830584
  37. 54872
  38. 614125
  39. 103823
  40. 753571

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