← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 877 · 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. 1.14³ =
  2. 2.46³ =
  3. 3.75³ =
  4. 4.31³ =
  5. 5.77³ =
  6. 6.49³ =
  7. 7.41³ =
  8. 8.57³ =
  9. 9.54³ =
  10. 10.52³ =
  11. 11.87³ =
  12. 12.69³ =
  13. 13.55³ =
  14. 14.45³ =
  15. 15.95³ =
  16. 16.43³ =
  17. 17.65³ =
  18. 18.98³ =
  19. 19.19³ =
  20. 20.48³ =
  21. 21.17³ =
  22. 22.15³ =
  23. 23.97³ =
  24. 24.21³ =
  25. 25.32³ =
  26. 26.31³ =
  27. 27.75³ =
  28. 28.59³ =
  29. 29.76³ =
  30. 30.49³ =
  31. 31.21³ =
  32. 32.55³ =
  33. 33.63³ =
  34. 34.37³ =
  35. 35.12³ =
  36. 36.84³ =
  37. 37.24³ =
  38. 38.25³ =
  39. 39.45³ =
  40. 40.29³ =

Answer key

  1. 2744
  2. 97336
  3. 421875
  4. 29791
  5. 456533
  6. 117649
  7. 68921
  8. 185193
  9. 157464
  10. 140608
  11. 658503
  12. 328509
  13. 166375
  14. 91125
  15. 857375
  16. 79507
  17. 274625
  18. 941192
  19. 6859
  20. 110592
  21. 4913
  22. 3375
  23. 912673
  24. 9261
  25. 32768
  26. 29791
  27. 421875
  28. 205379
  29. 438976
  30. 117649
  31. 9261
  32. 166375
  33. 250047
  34. 50653
  35. 1728
  36. 592704
  37. 13824
  38. 15625
  39. 91125
  40. 24389

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