← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 114 · 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. 1.84³ =
  2. 2.57³ =
  3. 3.14³ =
  4. 4.32³ =
  5. 5.18³ =
  6. 6.79³ =
  7. 7.75³ =
  8. 8.94³ =
  9. 9.27³ =
  10. 10.96³ =
  11. 11.47³ =
  12. 12.42³ =
  13. 13.71³ =
  14. 14.33³ =
  15. 15.72³ =
  16. 16.69³ =
  17. 17.52³ =
  18. 18.34³ =
  19. 19.33³ =
  20. 20.75³ =
  21. 21.86³ =
  22. 22.74³ =
  23. 23.41³ =
  24. 24.48³ =
  25. 25.49³ =
  26. 26.31³ =
  27. 27.31³ =
  28. 28.49³ =
  29. 29.16³ =
  30. 30.44³ =
  31. 31.88³ =
  32. 32.35³ =
  33. 33.21³ =
  34. 34.69³ =
  35. 35.29³ =
  36. 36.76³ =
  37. 37.81³ =
  38. 38.94³ =
  39. 39.49³ =
  40. 40.96³ =

Answer key

  1. 592704
  2. 185193
  3. 2744
  4. 32768
  5. 5832
  6. 493039
  7. 421875
  8. 830584
  9. 19683
  10. 884736
  11. 103823
  12. 74088
  13. 357911
  14. 35937
  15. 373248
  16. 328509
  17. 140608
  18. 39304
  19. 35937
  20. 421875
  21. 636056
  22. 405224
  23. 68921
  24. 110592
  25. 117649
  26. 29791
  27. 29791
  28. 117649
  29. 4096
  30. 85184
  31. 681472
  32. 42875
  33. 9261
  34. 328509
  35. 24389
  36. 438976
  37. 531441
  38. 830584
  39. 117649
  40. 884736

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