← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 467 · 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. 1.58³ =
  2. 2.38³ =
  3. 3.17³ =
  4. 4.37³ =
  5. 5.14³ =
  6. 6.19³ =
  7. 7.36³ =
  8. 8.46³ =
  9. 9.26³ =
  10. 10.34³ =
  11. 11.67³ =
  12. 12.74³ =
  13. 13.29³ =
  14. 14.16³ =
  15. 15.66³ =
  16. 16.77³ =
  17. 17.94³ =
  18. 18.57³ =
  19. 19.73³ =
  20. 20.66³ =
  21. 21.79³ =
  22. 22.54³ =
  23. 23.55³ =
  24. 24.51³ =
  25. 25.44³ =
  26. 26.61³ =
  27. 27.95³ =
  28. 28.53³ =
  29. 29.79³ =
  30. 30.44³ =
  31. 31.76³ =
  32. 32.54³ =
  33. 33.28³ =
  34. 34.16³ =
  35. 35.55³ =
  36. 36.67³ =
  37. 37.33³ =
  38. 38.54³ =
  39. 39.22³ =
  40. 40.35³ =

Answer key

  1. 195112
  2. 54872
  3. 4913
  4. 50653
  5. 2744
  6. 6859
  7. 46656
  8. 97336
  9. 17576
  10. 39304
  11. 300763
  12. 405224
  13. 24389
  14. 4096
  15. 287496
  16. 456533
  17. 830584
  18. 185193
  19. 389017
  20. 287496
  21. 493039
  22. 157464
  23. 166375
  24. 132651
  25. 85184
  26. 226981
  27. 857375
  28. 148877
  29. 493039
  30. 85184
  31. 438976
  32. 157464
  33. 21952
  34. 4096
  35. 166375
  36. 300763
  37. 35937
  38. 157464
  39. 10648
  40. 42875

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