← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 4 · 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. 1.78² =
  2. 2.59² =
  3. 3.79² =
  4. 4.51² =
  5. 5.99² =
  6. 6.51² =
  7. 7.94² =
  8. 8.12² =
  9. 9.39² =
  10. 10.63² =
  11. 11.79² =
  12. 12.51² =
  13. 13.51² =
  14. 14.68² =
  15. 15.96² =
  16. 16.95² =
  17. 17.28² =
  18. 18.31² =
  19. 19.11² =
  20. 20.68² =
  21. 21.77² =
  22. 22.21² =
  23. 23.19² =
  24. 24.31² =
  25. 25.25² =
  26. 26.28² =
  27. 27.79² =
  28. 28.96² =
  29. 29.94² =
  30. 30.26² =
  31. 31.28² =
  32. 32.79² =
  33. 33.15² =
  34. 34.65² =
  35. 35.41² =
  36. 36.26² =
  37. 37.21² =
  38. 38.31² =
  39. 39.78² =
  40. 40.38² =

Answer key

  1. 6084
  2. 3481
  3. 6241
  4. 2601
  5. 9801
  6. 2601
  7. 8836
  8. 144
  9. 1521
  10. 3969
  11. 6241
  12. 2601
  13. 2601
  14. 4624
  15. 9216
  16. 9025
  17. 784
  18. 961
  19. 121
  20. 4624
  21. 5929
  22. 441
  23. 361
  24. 961
  25. 625
  26. 784
  27. 6241
  28. 9216
  29. 8836
  30. 676
  31. 784
  32. 6241
  33. 225
  34. 4225
  35. 1681
  36. 676
  37. 441
  38. 961
  39. 6084
  40. 1444

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