← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 347 · 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. 2.66³ =
  3. 3.61³ =
  4. 4.14³ =
  5. 5.72³ =
  6. 6.91³ =
  7. 7.15³ =
  8. 8.97³ =
  9. 9.57³ =
  10. 10.22³ =
  11. 11.56³ =
  12. 12.93³ =
  13. 13.61³ =
  14. 14.69³ =
  15. 15.35³ =
  16. 16.48³ =
  17. 17.19³ =
  18. 18.28³ =
  19. 19.85³ =
  20. 20.37³ =
  21. 21.16³ =
  22. 22.35³ =
  23. 23.65³ =
  24. 24.53³ =
  25. 25.91³ =
  26. 26.67³ =
  27. 27.15³ =
  28. 28.32³ =
  29. 29.13³ =
  30. 30.43³ =
  31. 31.58³ =
  32. 32.93³ =
  33. 33.91³ =
  34. 34.33³ =
  35. 35.65³ =
  36. 36.24³ =
  37. 37.88³ =
  38. 38.77³ =
  39. 39.68³ =
  40. 40.13³ =

Answer key

  1. 13824
  2. 287496
  3. 226981
  4. 2744
  5. 373248
  6. 753571
  7. 3375
  8. 912673
  9. 185193
  10. 10648
  11. 175616
  12. 804357
  13. 226981
  14. 328509
  15. 42875
  16. 110592
  17. 6859
  18. 21952
  19. 614125
  20. 50653
  21. 4096
  22. 42875
  23. 274625
  24. 148877
  25. 753571
  26. 300763
  27. 3375
  28. 32768
  29. 2197
  30. 79507
  31. 195112
  32. 804357
  33. 753571
  34. 35937
  35. 274625
  36. 13824
  37. 681472
  38. 456533
  39. 314432
  40. 2197

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