← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 329 · 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. 1.51³ =
  2. 2.53³ =
  3. 3.38³ =
  4. 4.48³ =
  5. 5.56³ =
  6. 6.22³ =
  7. 7.24³ =
  8. 8.29³ =
  9. 9.31³ =
  10. 10.13³ =
  11. 11.21³ =
  12. 12.38³ =
  13. 13.42³ =
  14. 14.28³ =
  15. 15.21³ =
  16. 16.26³ =
  17. 17.31³ =
  18. 18.67³ =
  19. 19.23³ =
  20. 20.64³ =
  21. 21.26³ =
  22. 22.33³ =
  23. 23.72³ =
  24. 24.24³ =
  25. 25.93³ =
  26. 26.33³ =
  27. 27.84³ =
  28. 28.97³ =
  29. 29.34³ =
  30. 30.55³ =
  31. 31.99³ =
  32. 32.35³ =
  33. 33.71³ =
  34. 34.54³ =
  35. 35.81³ =
  36. 36.54³ =
  37. 37.41³ =
  38. 38.37³ =
  39. 39.89³ =
  40. 40.58³ =

Answer key

  1. 132651
  2. 148877
  3. 54872
  4. 110592
  5. 175616
  6. 10648
  7. 13824
  8. 24389
  9. 29791
  10. 2197
  11. 9261
  12. 54872
  13. 74088
  14. 21952
  15. 9261
  16. 17576
  17. 29791
  18. 300763
  19. 12167
  20. 262144
  21. 17576
  22. 35937
  23. 373248
  24. 13824
  25. 804357
  26. 35937
  27. 592704
  28. 912673
  29. 39304
  30. 166375
  31. 970299
  32. 42875
  33. 357911
  34. 157464
  35. 531441
  36. 157464
  37. 68921
  38. 50653
  39. 704969
  40. 195112

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