← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 585 · 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. 1.14³ =
  2. 2.14³ =
  3. 3.96³ =
  4. 4.21³ =
  5. 5.35³ =
  6. 6.88³ =
  7. 7.92³ =
  8. 8.85³ =
  9. 9.21³ =
  10. 10.44³ =
  11. 11.25³ =
  12. 12.61³ =
  13. 13.14³ =
  14. 14.39³ =
  15. 15.58³ =
  16. 16.89³ =
  17. 17.72³ =
  18. 18.26³ =
  19. 19.31³ =
  20. 20.73³ =
  21. 21.36³ =
  22. 22.19³ =
  23. 23.24³ =
  24. 24.11³ =
  25. 25.59³ =
  26. 26.33³ =
  27. 27.88³ =
  28. 28.31³ =
  29. 29.81³ =
  30. 30.85³ =
  31. 31.37³ =
  32. 32.45³ =
  33. 33.54³ =
  34. 34.12³ =
  35. 35.71³ =
  36. 36.95³ =
  37. 37.18³ =
  38. 38.35³ =
  39. 39.62³ =
  40. 40.79³ =

Answer key

  1. 2744
  2. 2744
  3. 884736
  4. 9261
  5. 42875
  6. 681472
  7. 778688
  8. 614125
  9. 9261
  10. 85184
  11. 15625
  12. 226981
  13. 2744
  14. 59319
  15. 195112
  16. 704969
  17. 373248
  18. 17576
  19. 29791
  20. 389017
  21. 46656
  22. 6859
  23. 13824
  24. 1331
  25. 205379
  26. 35937
  27. 681472
  28. 29791
  29. 531441
  30. 614125
  31. 50653
  32. 91125
  33. 157464
  34. 1728
  35. 357911
  36. 857375
  37. 5832
  38. 42875
  39. 238328
  40. 493039

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