← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 377 · 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. 1.43³ =
  2. 2.89³ =
  3. 3.78³ =
  4. 4.74³ =
  5. 5.87³ =
  6. 6.24³ =
  7. 7.18³ =
  8. 8.67³ =
  9. 9.73³ =
  10. 10.48³ =
  11. 11.78³ =
  12. 12.91³ =
  13. 13.97³ =
  14. 14.58³ =
  15. 15.81³ =
  16. 16.11³ =
  17. 17.71³ =
  18. 18.31³ =
  19. 19.19³ =
  20. 20.13³ =
  21. 21.32³ =
  22. 22.82³ =
  23. 23.21³ =
  24. 24.36³ =
  25. 25.94³ =
  26. 26.61³ =
  27. 27.14³ =
  28. 28.87³ =
  29. 29.33³ =
  30. 30.74³ =
  31. 31.33³ =
  32. 32.14³ =
  33. 33.16³ =
  34. 34.86³ =
  35. 35.56³ =
  36. 36.41³ =
  37. 37.64³ =
  38. 38.65³ =
  39. 39.63³ =
  40. 40.44³ =

Answer key

  1. 79507
  2. 704969
  3. 474552
  4. 405224
  5. 658503
  6. 13824
  7. 5832
  8. 300763
  9. 389017
  10. 110592
  11. 474552
  12. 753571
  13. 912673
  14. 195112
  15. 531441
  16. 1331
  17. 357911
  18. 29791
  19. 6859
  20. 2197
  21. 32768
  22. 551368
  23. 9261
  24. 46656
  25. 830584
  26. 226981
  27. 2744
  28. 658503
  29. 35937
  30. 405224
  31. 35937
  32. 2744
  33. 4096
  34. 636056
  35. 175616
  36. 68921
  37. 262144
  38. 274625
  39. 250047
  40. 85184

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