← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 594 · 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. 1.78³ =
  2. 2.36³ =
  3. 3.11³ =
  4. 4.37³ =
  5. 5.45³ =
  6. 6.77³ =
  7. 7.84³ =
  8. 8.21³ =
  9. 9.38³ =
  10. 10.38³ =
  11. 11.48³ =
  12. 12.66³ =
  13. 13.11³ =
  14. 14.21³ =
  15. 15.32³ =
  16. 16.74³ =
  17. 17.95³ =
  18. 18.71³ =
  19. 19.12³ =
  20. 20.92³ =
  21. 21.59³ =
  22. 22.73³ =
  23. 23.41³ =
  24. 24.63³ =
  25. 25.69³ =
  26. 26.47³ =
  27. 27.68³ =
  28. 28.21³ =
  29. 29.59³ =
  30. 30.17³ =
  31. 31.34³ =
  32. 32.24³ =
  33. 33.38³ =
  34. 34.22³ =
  35. 35.89³ =
  36. 36.41³ =
  37. 37.72³ =
  38. 38.52³ =
  39. 39.61³ =
  40. 40.98³ =

Answer key

  1. 474552
  2. 46656
  3. 1331
  4. 50653
  5. 91125
  6. 456533
  7. 592704
  8. 9261
  9. 54872
  10. 54872
  11. 110592
  12. 287496
  13. 1331
  14. 9261
  15. 32768
  16. 405224
  17. 857375
  18. 357911
  19. 1728
  20. 778688
  21. 205379
  22. 389017
  23. 68921
  24. 250047
  25. 328509
  26. 103823
  27. 314432
  28. 9261
  29. 205379
  30. 4913
  31. 39304
  32. 13824
  33. 54872
  34. 10648
  35. 704969
  36. 68921
  37. 373248
  38. 140608
  39. 226981
  40. 941192

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths