← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 179 · 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. 1.44³ =
  2. 2.48³ =
  3. 3.46³ =
  4. 4.67³ =
  5. 5.46³ =
  6. 6.34³ =
  7. 7.19³ =
  8. 8.67³ =
  9. 9.44³ =
  10. 10.18³ =
  11. 11.32³ =
  12. 12.41³ =
  13. 13.58³ =
  14. 14.98³ =
  15. 15.32³ =
  16. 16.74³ =
  17. 17.94³ =
  18. 18.77³ =
  19. 19.14³ =
  20. 20.72³ =
  21. 21.57³ =
  22. 22.92³ =
  23. 23.77³ =
  24. 24.86³ =
  25. 25.48³ =
  26. 26.88³ =
  27. 27.18³ =
  28. 28.52³ =
  29. 29.33³ =
  30. 30.24³ =
  31. 31.45³ =
  32. 32.36³ =
  33. 33.98³ =
  34. 34.32³ =
  35. 35.43³ =
  36. 36.46³ =
  37. 37.42³ =
  38. 38.66³ =
  39. 39.92³ =
  40. 40.98³ =

Answer key

  1. 85184
  2. 110592
  3. 97336
  4. 300763
  5. 97336
  6. 39304
  7. 6859
  8. 300763
  9. 85184
  10. 5832
  11. 32768
  12. 68921
  13. 195112
  14. 941192
  15. 32768
  16. 405224
  17. 830584
  18. 456533
  19. 2744
  20. 373248
  21. 185193
  22. 778688
  23. 456533
  24. 636056
  25. 110592
  26. 681472
  27. 5832
  28. 140608
  29. 35937
  30. 13824
  31. 91125
  32. 46656
  33. 941192
  34. 32768
  35. 79507
  36. 97336
  37. 74088
  38. 287496
  39. 778688
  40. 941192

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