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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 274 · 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. 1.99³ =
  2. 2.14³ =
  3. 3.46³ =
  4. 4.42³ =
  5. 5.97³ =
  6. 6.39³ =
  7. 7.16³ =
  8. 8.33³ =
  9. 9.33³ =
  10. 10.41³ =
  11. 11.18³ =
  12. 12.23³ =
  13. 13.73³ =
  14. 14.48³ =
  15. 15.92³ =
  16. 16.66³ =
  17. 17.96³ =
  18. 18.98³ =
  19. 19.85³ =
  20. 20.16³ =
  21. 21.42³ =
  22. 22.79³ =
  23. 23.34³ =
  24. 24.14³ =
  25. 25.61³ =
  26. 26.61³ =
  27. 27.43³ =
  28. 28.93³ =
  29. 29.14³ =
  30. 30.27³ =
  31. 31.57³ =
  32. 32.96³ =
  33. 33.31³ =
  34. 34.22³ =
  35. 35.66³ =
  36. 36.99³ =
  37. 37.71³ =
  38. 38.45³ =
  39. 39.63³ =
  40. 40.44³ =

Answer key

  1. 970299
  2. 2744
  3. 97336
  4. 74088
  5. 912673
  6. 59319
  7. 4096
  8. 35937
  9. 35937
  10. 68921
  11. 5832
  12. 12167
  13. 389017
  14. 110592
  15. 778688
  16. 287496
  17. 884736
  18. 941192
  19. 614125
  20. 4096
  21. 74088
  22. 493039
  23. 39304
  24. 2744
  25. 226981
  26. 226981
  27. 79507
  28. 804357
  29. 2744
  30. 19683
  31. 185193
  32. 884736
  33. 29791
  34. 10648
  35. 287496
  36. 970299
  37. 357911
  38. 91125
  39. 250047
  40. 85184

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