← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 477 · 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. 1.82³ =
  2. 2.82³ =
  3. 3.27³ =
  4. 4.41³ =
  5. 5.47³ =
  6. 6.88³ =
  7. 7.64³ =
  8. 8.34³ =
  9. 9.37³ =
  10. 10.82³ =
  11. 11.81³ =
  12. 12.31³ =
  13. 13.71³ =
  14. 14.73³ =
  15. 15.14³ =
  16. 16.81³ =
  17. 17.93³ =
  18. 18.66³ =
  19. 19.21³ =
  20. 20.88³ =
  21. 21.95³ =
  22. 22.24³ =
  23. 23.18³ =
  24. 24.17³ =
  25. 25.51³ =
  26. 26.95³ =
  27. 27.19³ =
  28. 28.86³ =
  29. 29.74³ =
  30. 30.15³ =
  31. 31.95³ =
  32. 32.34³ =
  33. 33.29³ =
  34. 34.46³ =
  35. 35.73³ =
  36. 36.31³ =
  37. 37.52³ =
  38. 38.28³ =
  39. 39.91³ =
  40. 40.54³ =

Answer key

  1. 551368
  2. 551368
  3. 19683
  4. 68921
  5. 103823
  6. 681472
  7. 262144
  8. 39304
  9. 50653
  10. 551368
  11. 531441
  12. 29791
  13. 357911
  14. 389017
  15. 2744
  16. 531441
  17. 804357
  18. 287496
  19. 9261
  20. 681472
  21. 857375
  22. 13824
  23. 5832
  24. 4913
  25. 132651
  26. 857375
  27. 6859
  28. 636056
  29. 405224
  30. 3375
  31. 857375
  32. 39304
  33. 24389
  34. 97336
  35. 389017
  36. 29791
  37. 140608
  38. 21952
  39. 753571
  40. 157464

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