← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 761 · 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. 1.68³ =
  2. 2.21³ =
  3. 3.57³ =
  4. 4.32³ =
  5. 5.73³ =
  6. 6.85³ =
  7. 7.22³ =
  8. 8.48³ =
  9. 9.43³ =
  10. 10.42³ =
  11. 11.71³ =
  12. 12.33³ =
  13. 13.44³ =
  14. 14.21³ =
  15. 15.55³ =
  16. 16.72³ =
  17. 17.59³ =
  18. 18.79³ =
  19. 19.37³ =
  20. 20.45³ =
  21. 21.96³ =
  22. 22.23³ =
  23. 23.35³ =
  24. 24.54³ =
  25. 25.19³ =
  26. 26.19³ =
  27. 27.26³ =
  28. 28.22³ =
  29. 29.96³ =
  30. 30.14³ =
  31. 31.88³ =
  32. 32.65³ =
  33. 33.58³ =
  34. 34.41³ =
  35. 35.31³ =
  36. 36.72³ =
  37. 37.81³ =
  38. 38.82³ =
  39. 39.12³ =
  40. 40.48³ =

Answer key

  1. 314432
  2. 9261
  3. 185193
  4. 32768
  5. 389017
  6. 614125
  7. 10648
  8. 110592
  9. 79507
  10. 74088
  11. 357911
  12. 35937
  13. 85184
  14. 9261
  15. 166375
  16. 373248
  17. 205379
  18. 493039
  19. 50653
  20. 91125
  21. 884736
  22. 12167
  23. 42875
  24. 157464
  25. 6859
  26. 6859
  27. 17576
  28. 10648
  29. 884736
  30. 2744
  31. 681472
  32. 274625
  33. 195112
  34. 68921
  35. 29791
  36. 373248
  37. 531441
  38. 551368
  39. 1728
  40. 110592

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