← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 826 · 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. 1.44³ =
  2. 2.39³ =
  3. 3.14³ =
  4. 4.28³ =
  5. 5.44³ =
  6. 6.41³ =
  7. 7.31³ =
  8. 8.84³ =
  9. 9.37³ =
  10. 10.81³ =
  11. 11.47³ =
  12. 12.57³ =
  13. 13.61³ =
  14. 14.13³ =
  15. 15.75³ =
  16. 16.35³ =
  17. 17.68³ =
  18. 18.98³ =
  19. 19.39³ =
  20. 20.16³ =
  21. 21.51³ =
  22. 22.79³ =
  23. 23.13³ =
  24. 24.58³ =
  25. 25.35³ =
  26. 26.82³ =
  27. 27.41³ =
  28. 28.21³ =
  29. 29.65³ =
  30. 30.62³ =
  31. 31.37³ =
  32. 32.18³ =
  33. 33.18³ =
  34. 34.19³ =
  35. 35.29³ =
  36. 36.53³ =
  37. 37.72³ =
  38. 38.58³ =
  39. 39.85³ =
  40. 40.64³ =

Answer key

  1. 85184
  2. 59319
  3. 2744
  4. 21952
  5. 85184
  6. 68921
  7. 29791
  8. 592704
  9. 50653
  10. 531441
  11. 103823
  12. 185193
  13. 226981
  14. 2197
  15. 421875
  16. 42875
  17. 314432
  18. 941192
  19. 59319
  20. 4096
  21. 132651
  22. 493039
  23. 2197
  24. 195112
  25. 42875
  26. 551368
  27. 68921
  28. 9261
  29. 274625
  30. 238328
  31. 50653
  32. 5832
  33. 5832
  34. 6859
  35. 24389
  36. 148877
  37. 373248
  38. 195112
  39. 614125
  40. 262144

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