← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 886 · 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. 1.83³ =
  2. 2.37³ =
  3. 3.47³ =
  4. 4.62³ =
  5. 5.23³ =
  6. 6.95³ =
  7. 7.19³ =
  8. 8.12³ =
  9. 9.31³ =
  10. 10.43³ =
  11. 11.77³ =
  12. 12.87³ =
  13. 13.76³ =
  14. 14.23³ =
  15. 15.56³ =
  16. 16.13³ =
  17. 17.69³ =
  18. 18.93³ =
  19. 19.83³ =
  20. 20.56³ =
  21. 21.99³ =
  22. 22.33³ =
  23. 23.83³ =
  24. 24.98³ =
  25. 25.14³ =
  26. 26.58³ =
  27. 27.38³ =
  28. 28.52³ =
  29. 29.14³ =
  30. 30.34³ =
  31. 31.35³ =
  32. 32.32³ =
  33. 33.65³ =
  34. 34.56³ =
  35. 35.82³ =
  36. 36.46³ =
  37. 37.87³ =
  38. 38.46³ =
  39. 39.22³ =
  40. 40.88³ =

Answer key

  1. 571787
  2. 50653
  3. 103823
  4. 238328
  5. 12167
  6. 857375
  7. 6859
  8. 1728
  9. 29791
  10. 79507
  11. 456533
  12. 658503
  13. 438976
  14. 12167
  15. 175616
  16. 2197
  17. 328509
  18. 804357
  19. 571787
  20. 175616
  21. 970299
  22. 35937
  23. 571787
  24. 941192
  25. 2744
  26. 195112
  27. 54872
  28. 140608
  29. 2744
  30. 39304
  31. 42875
  32. 32768
  33. 274625
  34. 175616
  35. 551368
  36. 97336
  37. 658503
  38. 97336
  39. 10648
  40. 681472

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