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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 831 · 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. 1.76³ =
  2. 2.94³ =
  3. 3.61³ =
  4. 4.55³ =
  5. 5.15³ =
  6. 6.41³ =
  7. 7.62³ =
  8. 8.91³ =
  9. 9.82³ =
  10. 10.84³ =
  11. 11.63³ =
  12. 12.84³ =
  13. 13.37³ =
  14. 14.69³ =
  15. 15.38³ =
  16. 16.78³ =
  17. 17.46³ =
  18. 18.95³ =
  19. 19.86³ =
  20. 20.62³ =
  21. 21.71³ =
  22. 22.44³ =
  23. 23.31³ =
  24. 24.28³ =
  25. 25.88³ =
  26. 26.47³ =
  27. 27.37³ =
  28. 28.51³ =
  29. 29.45³ =
  30. 30.25³ =
  31. 31.77³ =
  32. 32.41³ =
  33. 33.51³ =
  34. 34.94³ =
  35. 35.82³ =
  36. 36.23³ =
  37. 37.63³ =
  38. 38.62³ =
  39. 39.46³ =
  40. 40.55³ =

Answer key

  1. 438976
  2. 830584
  3. 226981
  4. 166375
  5. 3375
  6. 68921
  7. 238328
  8. 753571
  9. 551368
  10. 592704
  11. 250047
  12. 592704
  13. 50653
  14. 328509
  15. 54872
  16. 474552
  17. 97336
  18. 857375
  19. 636056
  20. 238328
  21. 357911
  22. 85184
  23. 29791
  24. 21952
  25. 681472
  26. 103823
  27. 50653
  28. 132651
  29. 91125
  30. 15625
  31. 456533
  32. 68921
  33. 132651
  34. 830584
  35. 551368
  36. 12167
  37. 250047
  38. 238328
  39. 97336
  40. 166375

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