← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 95 · 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. 1.24³ =
  2. 2.58³ =
  3. 3.91³ =
  4. 4.26³ =
  5. 5.95³ =
  6. 6.87³ =
  7. 7.96³ =
  8. 8.26³ =
  9. 9.99³ =
  10. 10.22³ =
  11. 11.74³ =
  12. 12.32³ =
  13. 13.84³ =
  14. 14.53³ =
  15. 15.89³ =
  16. 16.38³ =
  17. 17.87³ =
  18. 18.54³ =
  19. 19.63³ =
  20. 20.34³ =
  21. 21.63³ =
  22. 22.33³ =
  23. 23.62³ =
  24. 24.41³ =
  25. 25.81³ =
  26. 26.96³ =
  27. 27.77³ =
  28. 28.82³ =
  29. 29.42³ =
  30. 30.64³ =
  31. 31.18³ =
  32. 32.82³ =
  33. 33.13³ =
  34. 34.21³ =
  35. 35.89³ =
  36. 36.39³ =
  37. 37.52³ =
  38. 38.87³ =
  39. 39.53³ =
  40. 40.41³ =

Answer key

  1. 13824
  2. 195112
  3. 753571
  4. 17576
  5. 857375
  6. 658503
  7. 884736
  8. 17576
  9. 970299
  10. 10648
  11. 405224
  12. 32768
  13. 592704
  14. 148877
  15. 704969
  16. 54872
  17. 658503
  18. 157464
  19. 250047
  20. 39304
  21. 250047
  22. 35937
  23. 238328
  24. 68921
  25. 531441
  26. 884736
  27. 456533
  28. 551368
  29. 74088
  30. 262144
  31. 5832
  32. 551368
  33. 2197
  34. 9261
  35. 704969
  36. 59319
  37. 140608
  38. 658503
  39. 148877
  40. 68921

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