← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 611 · 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. 1.68³ =
  2. 2.13³ =
  3. 3.21³ =
  4. 4.99³ =
  5. 5.69³ =
  6. 6.15³ =
  7. 7.13³ =
  8. 8.36³ =
  9. 9.93³ =
  10. 10.35³ =
  11. 11.99³ =
  12. 12.26³ =
  13. 13.85³ =
  14. 14.22³ =
  15. 15.53³ =
  16. 16.91³ =
  17. 17.14³ =
  18. 18.28³ =
  19. 19.23³ =
  20. 20.56³ =
  21. 21.72³ =
  22. 22.67³ =
  23. 23.48³ =
  24. 24.52³ =
  25. 25.19³ =
  26. 26.41³ =
  27. 27.49³ =
  28. 28.55³ =
  29. 29.92³ =
  30. 30.65³ =
  31. 31.61³ =
  32. 32.61³ =
  33. 33.34³ =
  34. 34.71³ =
  35. 35.35³ =
  36. 36.61³ =
  37. 37.53³ =
  38. 38.16³ =
  39. 39.77³ =
  40. 40.42³ =

Answer key

  1. 314432
  2. 2197
  3. 9261
  4. 970299
  5. 328509
  6. 3375
  7. 2197
  8. 46656
  9. 804357
  10. 42875
  11. 970299
  12. 17576
  13. 614125
  14. 10648
  15. 148877
  16. 753571
  17. 2744
  18. 21952
  19. 12167
  20. 175616
  21. 373248
  22. 300763
  23. 110592
  24. 140608
  25. 6859
  26. 68921
  27. 117649
  28. 166375
  29. 778688
  30. 274625
  31. 226981
  32. 226981
  33. 39304
  34. 357911
  35. 42875
  36. 226981
  37. 148877
  38. 4096
  39. 456533
  40. 74088

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