← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 743 · 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. 1.51² =
  2. 2.85² =
  3. 3.17² =
  4. 4.77² =
  5. 5.78² =
  6. 6.86² =
  7. 7.51² =
  8. 8.54² =
  9. 9.25² =
  10. 10.41² =
  11. 11.56² =
  12. 12.67² =
  13. 13.47² =
  14. 14.44² =
  15. 15.28² =
  16. 16.59² =
  17. 17.81² =
  18. 18.29² =
  19. 19.92² =
  20. 20.61² =
  21. 21.87² =
  22. 22.94² =
  23. 23.62² =
  24. 24.77² =
  25. 25.59² =
  26. 26.23² =
  27. 27.38² =
  28. 28.31² =
  29. 29.31² =
  30. 30.31² =
  31. 31.25² =
  32. 32.61² =
  33. 33.57² =
  34. 34.71² =
  35. 35.86² =
  36. 36.89² =
  37. 37.29² =
  38. 38.81² =
  39. 39.54² =
  40. 40.26² =

Answer key

  1. 2601
  2. 7225
  3. 289
  4. 5929
  5. 6084
  6. 7396
  7. 2601
  8. 2916
  9. 625
  10. 1681
  11. 3136
  12. 4489
  13. 2209
  14. 1936
  15. 784
  16. 3481
  17. 6561
  18. 841
  19. 8464
  20. 3721
  21. 7569
  22. 8836
  23. 3844
  24. 5929
  25. 3481
  26. 529
  27. 1444
  28. 961
  29. 961
  30. 961
  31. 625
  32. 3721
  33. 3249
  34. 5041
  35. 7396
  36. 7921
  37. 841
  38. 6561
  39. 2916
  40. 676

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