← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 943 · 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. 1.66³ =
  2. 2.91³ =
  3. 3.82³ =
  4. 4.46³ =
  5. 5.49³ =
  6. 6.92³ =
  7. 7.52³ =
  8. 8.61³ =
  9. 9.99³ =
  10. 10.86³ =
  11. 11.52³ =
  12. 12.51³ =
  13. 13.65³ =
  14. 14.88³ =
  15. 15.95³ =
  16. 16.49³ =
  17. 17.54³ =
  18. 18.61³ =
  19. 19.57³ =
  20. 20.35³ =
  21. 21.95³ =
  22. 22.61³ =
  23. 23.84³ =
  24. 24.66³ =
  25. 25.98³ =
  26. 26.12³ =
  27. 27.23³ =
  28. 28.13³ =
  29. 29.94³ =
  30. 30.91³ =
  31. 31.12³ =
  32. 32.88³ =
  33. 33.98³ =
  34. 34.99³ =
  35. 35.15³ =
  36. 36.12³ =
  37. 37.35³ =
  38. 38.24³ =
  39. 39.25³ =
  40. 40.74³ =

Answer key

  1. 287496
  2. 753571
  3. 551368
  4. 97336
  5. 117649
  6. 778688
  7. 140608
  8. 226981
  9. 970299
  10. 636056
  11. 140608
  12. 132651
  13. 274625
  14. 681472
  15. 857375
  16. 117649
  17. 157464
  18. 226981
  19. 185193
  20. 42875
  21. 857375
  22. 226981
  23. 592704
  24. 287496
  25. 941192
  26. 1728
  27. 12167
  28. 2197
  29. 830584
  30. 753571
  31. 1728
  32. 681472
  33. 941192
  34. 970299
  35. 3375
  36. 1728
  37. 42875
  38. 13824
  39. 15625
  40. 405224

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