← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 773 · 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. 1.22³ =
  2. 2.87³ =
  3. 3.36³ =
  4. 4.56³ =
  5. 5.87³ =
  6. 6.22³ =
  7. 7.42³ =
  8. 8.91³ =
  9. 9.39³ =
  10. 10.36³ =
  11. 11.97³ =
  12. 12.33³ =
  13. 13.98³ =
  14. 14.84³ =
  15. 15.35³ =
  16. 16.21³ =
  17. 17.55³ =
  18. 18.62³ =
  19. 19.38³ =
  20. 20.88³ =
  21. 21.32³ =
  22. 22.63³ =
  23. 23.69³ =
  24. 24.94³ =
  25. 25.81³ =
  26. 26.12³ =
  27. 27.51³ =
  28. 28.17³ =
  29. 29.82³ =
  30. 30.51³ =
  31. 31.66³ =
  32. 32.56³ =
  33. 33.68³ =
  34. 34.49³ =
  35. 35.41³ =
  36. 36.69³ =
  37. 37.92³ =
  38. 38.23³ =
  39. 39.88³ =
  40. 40.52³ =

Answer key

  1. 10648
  2. 658503
  3. 46656
  4. 175616
  5. 658503
  6. 10648
  7. 74088
  8. 753571
  9. 59319
  10. 46656
  11. 912673
  12. 35937
  13. 941192
  14. 592704
  15. 42875
  16. 9261
  17. 166375
  18. 238328
  19. 54872
  20. 681472
  21. 32768
  22. 250047
  23. 328509
  24. 830584
  25. 531441
  26. 1728
  27. 132651
  28. 4913
  29. 551368
  30. 132651
  31. 287496
  32. 175616
  33. 314432
  34. 117649
  35. 68921
  36. 328509
  37. 778688
  38. 12167
  39. 681472
  40. 140608

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