← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 610 · 40 sums
TalentJR

The trick (Dwandwa Yoga): For the number ab: right column = b². Middle column = 2 × a × b. Left column = a². Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.31² =
  2. 2.12² =
  3. 3.49² =
  4. 4.56² =
  5. 5.28² =
  6. 6.97² =
  7. 7.65² =
  8. 8.74² =
  9. 9.99² =
  10. 10.18² =
  11. 11.42² =
  12. 12.63² =
  13. 13.29² =
  14. 14.52² =
  15. 15.15² =
  16. 16.67² =
  17. 17.35² =
  18. 18.25² =
  19. 19.32² =
  20. 20.77² =
  21. 21.99² =
  22. 22.31² =
  23. 23.32² =
  24. 24.21² =
  25. 25.24² =
  26. 26.74² =
  27. 27.19² =
  28. 28.61² =
  29. 29.94² =
  30. 30.91² =
  31. 31.62² =
  32. 32.97² =
  33. 33.58² =
  34. 34.77² =
  35. 35.14² =
  36. 36.38² =
  37. 37.27² =
  38. 38.92² =
  39. 39.26² =
  40. 40.31² =

Answer key

  1. 961
  2. 144
  3. 2401
  4. 3136
  5. 784
  6. 9409
  7. 4225
  8. 5476
  9. 9801
  10. 324
  11. 1764
  12. 3969
  13. 841
  14. 2704
  15. 225
  16. 4489
  17. 1225
  18. 625
  19. 1024
  20. 5929
  21. 9801
  22. 961
  23. 1024
  24. 441
  25. 576
  26. 5476
  27. 361
  28. 3721
  29. 8836
  30. 8281
  31. 3844
  32. 9409
  33. 3364
  34. 5929
  35. 196
  36. 1444
  37. 729
  38. 8464
  39. 676
  40. 961

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