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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 344 · 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. 1.35³ =
  2. 2.93³ =
  3. 3.27³ =
  4. 4.48³ =
  5. 5.38³ =
  6. 6.88³ =
  7. 7.73³ =
  8. 8.72³ =
  9. 9.43³ =
  10. 10.77³ =
  11. 11.93³ =
  12. 12.96³ =
  13. 13.55³ =
  14. 14.31³ =
  15. 15.96³ =
  16. 16.43³ =
  17. 17.26³ =
  18. 18.82³ =
  19. 19.71³ =
  20. 20.18³ =
  21. 21.43³ =
  22. 22.47³ =
  23. 23.79³ =
  24. 24.22³ =
  25. 25.99³ =
  26. 26.24³ =
  27. 27.91³ =
  28. 28.66³ =
  29. 29.14³ =
  30. 30.79³ =
  31. 31.92³ =
  32. 32.28³ =
  33. 33.39³ =
  34. 34.81³ =
  35. 35.13³ =
  36. 36.28³ =
  37. 37.45³ =
  38. 38.41³ =
  39. 39.58³ =
  40. 40.77³ =

Answer key

  1. 42875
  2. 804357
  3. 19683
  4. 110592
  5. 54872
  6. 681472
  7. 389017
  8. 373248
  9. 79507
  10. 456533
  11. 804357
  12. 884736
  13. 166375
  14. 29791
  15. 884736
  16. 79507
  17. 17576
  18. 551368
  19. 357911
  20. 5832
  21. 79507
  22. 103823
  23. 493039
  24. 10648
  25. 970299
  26. 13824
  27. 753571
  28. 287496
  29. 2744
  30. 493039
  31. 778688
  32. 21952
  33. 59319
  34. 531441
  35. 2197
  36. 21952
  37. 91125
  38. 68921
  39. 195112
  40. 456533

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