← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 276 · 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. 1.26³ =
  2. 2.46³ =
  3. 3.73³ =
  4. 4.16³ =
  5. 5.59³ =
  6. 6.88³ =
  7. 7.29³ =
  8. 8.98³ =
  9. 9.54³ =
  10. 10.41³ =
  11. 11.56³ =
  12. 12.55³ =
  13. 13.71³ =
  14. 14.81³ =
  15. 15.77³ =
  16. 16.28³ =
  17. 17.74³ =
  18. 18.85³ =
  19. 19.55³ =
  20. 20.47³ =
  21. 21.76³ =
  22. 22.43³ =
  23. 23.18³ =
  24. 24.51³ =
  25. 25.14³ =
  26. 26.45³ =
  27. 27.82³ =
  28. 28.87³ =
  29. 29.17³ =
  30. 30.93³ =
  31. 31.21³ =
  32. 32.41³ =
  33. 33.44³ =
  34. 34.45³ =
  35. 35.42³ =
  36. 36.67³ =
  37. 37.96³ =
  38. 38.69³ =
  39. 39.25³ =
  40. 40.77³ =

Answer key

  1. 17576
  2. 97336
  3. 389017
  4. 4096
  5. 205379
  6. 681472
  7. 24389
  8. 941192
  9. 157464
  10. 68921
  11. 175616
  12. 166375
  13. 357911
  14. 531441
  15. 456533
  16. 21952
  17. 405224
  18. 614125
  19. 166375
  20. 103823
  21. 438976
  22. 79507
  23. 5832
  24. 132651
  25. 2744
  26. 91125
  27. 551368
  28. 658503
  29. 4913
  30. 804357
  31. 9261
  32. 68921
  33. 85184
  34. 91125
  35. 74088
  36. 300763
  37. 884736
  38. 328509
  39. 15625
  40. 456533

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