← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 226 · 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. 1.91³ =
  2. 2.43³ =
  3. 3.69³ =
  4. 4.37³ =
  5. 5.88³ =
  6. 6.88³ =
  7. 7.28³ =
  8. 8.62³ =
  9. 9.61³ =
  10. 10.92³ =
  11. 11.67³ =
  12. 12.16³ =
  13. 13.31³ =
  14. 14.76³ =
  15. 15.52³ =
  16. 16.76³ =
  17. 17.28³ =
  18. 18.21³ =
  19. 19.91³ =
  20. 20.11³ =
  21. 21.49³ =
  22. 22.86³ =
  23. 23.51³ =
  24. 24.15³ =
  25. 25.27³ =
  26. 26.49³ =
  27. 27.47³ =
  28. 28.92³ =
  29. 29.57³ =
  30. 30.43³ =
  31. 31.89³ =
  32. 32.15³ =
  33. 33.72³ =
  34. 34.85³ =
  35. 35.58³ =
  36. 36.43³ =
  37. 37.35³ =
  38. 38.31³ =
  39. 39.35³ =
  40. 40.27³ =

Answer key

  1. 753571
  2. 79507
  3. 328509
  4. 50653
  5. 681472
  6. 681472
  7. 21952
  8. 238328
  9. 226981
  10. 778688
  11. 300763
  12. 4096
  13. 29791
  14. 438976
  15. 140608
  16. 438976
  17. 21952
  18. 9261
  19. 753571
  20. 1331
  21. 117649
  22. 636056
  23. 132651
  24. 3375
  25. 19683
  26. 117649
  27. 103823
  28. 778688
  29. 185193
  30. 79507
  31. 704969
  32. 3375
  33. 373248
  34. 614125
  35. 195112
  36. 79507
  37. 42875
  38. 29791
  39. 42875
  40. 19683

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