← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 527 · 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. 1.38³ =
  2. 2.34³ =
  3. 3.73³ =
  4. 4.72³ =
  5. 5.88³ =
  6. 6.61³ =
  7. 7.31³ =
  8. 8.22³ =
  9. 9.47³ =
  10. 10.38³ =
  11. 11.97³ =
  12. 12.58³ =
  13. 13.21³ =
  14. 14.55³ =
  15. 15.93³ =
  16. 16.57³ =
  17. 17.45³ =
  18. 18.54³ =
  19. 19.94³ =
  20. 20.45³ =
  21. 21.36³ =
  22. 22.37³ =
  23. 23.74³ =
  24. 24.95³ =
  25. 25.78³ =
  26. 26.52³ =
  27. 27.18³ =
  28. 28.33³ =
  29. 29.41³ =
  30. 30.64³ =
  31. 31.82³ =
  32. 32.16³ =
  33. 33.38³ =
  34. 34.91³ =
  35. 35.75³ =
  36. 36.44³ =
  37. 37.97³ =
  38. 38.52³ =
  39. 39.47³ =
  40. 40.34³ =

Answer key

  1. 54872
  2. 39304
  3. 389017
  4. 373248
  5. 681472
  6. 226981
  7. 29791
  8. 10648
  9. 103823
  10. 54872
  11. 912673
  12. 195112
  13. 9261
  14. 166375
  15. 804357
  16. 185193
  17. 91125
  18. 157464
  19. 830584
  20. 91125
  21. 46656
  22. 50653
  23. 405224
  24. 857375
  25. 474552
  26. 140608
  27. 5832
  28. 35937
  29. 68921
  30. 262144
  31. 551368
  32. 4096
  33. 54872
  34. 753571
  35. 421875
  36. 85184
  37. 912673
  38. 140608
  39. 103823
  40. 39304

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