← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 518 · 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. 1.56³ =
  2. 2.17³ =
  3. 3.75³ =
  4. 4.93³ =
  5. 5.41³ =
  6. 6.61³ =
  7. 7.39³ =
  8. 8.72³ =
  9. 9.88³ =
  10. 10.26³ =
  11. 11.43³ =
  12. 12.77³ =
  13. 13.52³ =
  14. 14.56³ =
  15. 15.74³ =
  16. 16.76³ =
  17. 17.51³ =
  18. 18.21³ =
  19. 19.26³ =
  20. 20.98³ =
  21. 21.55³ =
  22. 22.69³ =
  23. 23.97³ =
  24. 24.16³ =
  25. 25.71³ =
  26. 26.96³ =
  27. 27.31³ =
  28. 28.12³ =
  29. 29.37³ =
  30. 30.33³ =
  31. 31.83³ =
  32. 32.61³ =
  33. 33.52³ =
  34. 34.17³ =
  35. 35.24³ =
  36. 36.49³ =
  37. 37.55³ =
  38. 38.66³ =
  39. 39.97³ =
  40. 40.54³ =

Answer key

  1. 175616
  2. 4913
  3. 421875
  4. 804357
  5. 68921
  6. 226981
  7. 59319
  8. 373248
  9. 681472
  10. 17576
  11. 79507
  12. 456533
  13. 140608
  14. 175616
  15. 405224
  16. 438976
  17. 132651
  18. 9261
  19. 17576
  20. 941192
  21. 166375
  22. 328509
  23. 912673
  24. 4096
  25. 357911
  26. 884736
  27. 29791
  28. 1728
  29. 50653
  30. 35937
  31. 571787
  32. 226981
  33. 140608
  34. 4913
  35. 13824
  36. 117649
  37. 166375
  38. 287496
  39. 912673
  40. 157464

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