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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 756 · 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. 1.26³ =
  2. 2.28³ =
  3. 3.48³ =
  4. 4.21³ =
  5. 5.17³ =
  6. 6.52³ =
  7. 7.63³ =
  8. 8.72³ =
  9. 9.19³ =
  10. 10.99³ =
  11. 11.71³ =
  12. 12.76³ =
  13. 13.23³ =
  14. 14.83³ =
  15. 15.57³ =
  16. 16.62³ =
  17. 17.52³ =
  18. 18.93³ =
  19. 19.33³ =
  20. 20.93³ =
  21. 21.14³ =
  22. 22.81³ =
  23. 23.84³ =
  24. 24.51³ =
  25. 25.92³ =
  26. 26.81³ =
  27. 27.31³ =
  28. 28.61³ =
  29. 29.25³ =
  30. 30.15³ =
  31. 31.62³ =
  32. 32.92³ =
  33. 33.97³ =
  34. 34.62³ =
  35. 35.51³ =
  36. 36.43³ =
  37. 37.79³ =
  38. 38.12³ =
  39. 39.29³ =
  40. 40.68³ =

Answer key

  1. 17576
  2. 21952
  3. 110592
  4. 9261
  5. 4913
  6. 140608
  7. 250047
  8. 373248
  9. 6859
  10. 970299
  11. 357911
  12. 438976
  13. 12167
  14. 571787
  15. 185193
  16. 238328
  17. 140608
  18. 804357
  19. 35937
  20. 804357
  21. 2744
  22. 531441
  23. 592704
  24. 132651
  25. 778688
  26. 531441
  27. 29791
  28. 226981
  29. 15625
  30. 3375
  31. 238328
  32. 778688
  33. 912673
  34. 238328
  35. 132651
  36. 79507
  37. 493039
  38. 1728
  39. 24389
  40. 314432

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