← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 334 · 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. 1.65³ =
  2. 2.66³ =
  3. 3.91³ =
  4. 4.39³ =
  5. 5.14³ =
  6. 6.34³ =
  7. 7.97³ =
  8. 8.15³ =
  9. 9.61³ =
  10. 10.99³ =
  11. 11.73³ =
  12. 12.77³ =
  13. 13.72³ =
  14. 14.74³ =
  15. 15.62³ =
  16. 16.85³ =
  17. 17.29³ =
  18. 18.81³ =
  19. 19.55³ =
  20. 20.81³ =
  21. 21.92³ =
  22. 22.59³ =
  23. 23.41³ =
  24. 24.29³ =
  25. 25.46³ =
  26. 26.45³ =
  27. 27.28³ =
  28. 28.29³ =
  29. 29.74³ =
  30. 30.94³ =
  31. 31.26³ =
  32. 32.19³ =
  33. 33.66³ =
  34. 34.42³ =
  35. 35.79³ =
  36. 36.76³ =
  37. 37.13³ =
  38. 38.17³ =
  39. 39.51³ =
  40. 40.38³ =

Answer key

  1. 274625
  2. 287496
  3. 753571
  4. 59319
  5. 2744
  6. 39304
  7. 912673
  8. 3375
  9. 226981
  10. 970299
  11. 389017
  12. 456533
  13. 373248
  14. 405224
  15. 238328
  16. 614125
  17. 24389
  18. 531441
  19. 166375
  20. 531441
  21. 778688
  22. 205379
  23. 68921
  24. 24389
  25. 97336
  26. 91125
  27. 21952
  28. 24389
  29. 405224
  30. 830584
  31. 17576
  32. 6859
  33. 287496
  34. 74088
  35. 493039
  36. 438976
  37. 2197
  38. 4913
  39. 132651
  40. 54872

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