← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 541 · 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. 1.24³ =
  2. 2.35³ =
  3. 3.12³ =
  4. 4.96³ =
  5. 5.87³ =
  6. 6.24³ =
  7. 7.63³ =
  8. 8.62³ =
  9. 9.76³ =
  10. 10.97³ =
  11. 11.39³ =
  12. 12.19³ =
  13. 13.82³ =
  14. 14.37³ =
  15. 15.34³ =
  16. 16.76³ =
  17. 17.59³ =
  18. 18.27³ =
  19. 19.91³ =
  20. 20.78³ =
  21. 21.88³ =
  22. 22.23³ =
  23. 23.77³ =
  24. 24.75³ =
  25. 25.56³ =
  26. 26.91³ =
  27. 27.57³ =
  28. 28.58³ =
  29. 29.35³ =
  30. 30.45³ =
  31. 31.84³ =
  32. 32.21³ =
  33. 33.76³ =
  34. 34.28³ =
  35. 35.37³ =
  36. 36.56³ =
  37. 37.65³ =
  38. 38.23³ =
  39. 39.43³ =
  40. 40.49³ =

Answer key

  1. 13824
  2. 42875
  3. 1728
  4. 884736
  5. 658503
  6. 13824
  7. 250047
  8. 238328
  9. 438976
  10. 912673
  11. 59319
  12. 6859
  13. 551368
  14. 50653
  15. 39304
  16. 438976
  17. 205379
  18. 19683
  19. 753571
  20. 474552
  21. 681472
  22. 12167
  23. 456533
  24. 421875
  25. 175616
  26. 753571
  27. 185193
  28. 195112
  29. 42875
  30. 91125
  31. 592704
  32. 9261
  33. 438976
  34. 21952
  35. 50653
  36. 175616
  37. 274625
  38. 12167
  39. 79507
  40. 117649

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