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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 633 · 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. 1.93³ =
  2. 2.14³ =
  3. 3.51³ =
  4. 4.46³ =
  5. 5.14³ =
  6. 6.23³ =
  7. 7.47³ =
  8. 8.63³ =
  9. 9.81³ =
  10. 10.19³ =
  11. 11.21³ =
  12. 12.98³ =
  13. 13.79³ =
  14. 14.99³ =
  15. 15.79³ =
  16. 16.47³ =
  17. 17.52³ =
  18. 18.69³ =
  19. 19.21³ =
  20. 20.77³ =
  21. 21.69³ =
  22. 22.37³ =
  23. 23.57³ =
  24. 24.59³ =
  25. 25.51³ =
  26. 26.15³ =
  27. 27.96³ =
  28. 28.71³ =
  29. 29.52³ =
  30. 30.69³ =
  31. 31.31³ =
  32. 32.84³ =
  33. 33.74³ =
  34. 34.29³ =
  35. 35.37³ =
  36. 36.51³ =
  37. 37.97³ =
  38. 38.19³ =
  39. 39.38³ =
  40. 40.54³ =

Answer key

  1. 804357
  2. 2744
  3. 132651
  4. 97336
  5. 2744
  6. 12167
  7. 103823
  8. 250047
  9. 531441
  10. 6859
  11. 9261
  12. 941192
  13. 493039
  14. 970299
  15. 493039
  16. 103823
  17. 140608
  18. 328509
  19. 9261
  20. 456533
  21. 328509
  22. 50653
  23. 185193
  24. 205379
  25. 132651
  26. 3375
  27. 884736
  28. 357911
  29. 140608
  30. 328509
  31. 29791
  32. 592704
  33. 405224
  34. 24389
  35. 50653
  36. 132651
  37. 912673
  38. 6859
  39. 54872
  40. 157464

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