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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 675 · 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. 1.52³ =
  2. 2.28³ =
  3. 3.99³ =
  4. 4.29³ =
  5. 5.23³ =
  6. 6.28³ =
  7. 7.36³ =
  8. 8.61³ =
  9. 9.44³ =
  10. 10.96³ =
  11. 11.17³ =
  12. 12.48³ =
  13. 13.94³ =
  14. 14.45³ =
  15. 15.13³ =
  16. 16.31³ =
  17. 17.71³ =
  18. 18.67³ =
  19. 19.61³ =
  20. 20.36³ =
  21. 21.93³ =
  22. 22.89³ =
  23. 23.28³ =
  24. 24.64³ =
  25. 25.31³ =
  26. 26.58³ =
  27. 27.78³ =
  28. 28.85³ =
  29. 29.91³ =
  30. 30.26³ =
  31. 31.91³ =
  32. 32.15³ =
  33. 33.62³ =
  34. 34.93³ =
  35. 35.18³ =
  36. 36.67³ =
  37. 37.69³ =
  38. 38.18³ =
  39. 39.21³ =
  40. 40.37³ =

Answer key

  1. 140608
  2. 21952
  3. 970299
  4. 24389
  5. 12167
  6. 21952
  7. 46656
  8. 226981
  9. 85184
  10. 884736
  11. 4913
  12. 110592
  13. 830584
  14. 91125
  15. 2197
  16. 29791
  17. 357911
  18. 300763
  19. 226981
  20. 46656
  21. 804357
  22. 704969
  23. 21952
  24. 262144
  25. 29791
  26. 195112
  27. 474552
  28. 614125
  29. 753571
  30. 17576
  31. 753571
  32. 3375
  33. 238328
  34. 804357
  35. 5832
  36. 300763
  37. 328509
  38. 5832
  39. 9261
  40. 50653

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