← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 404 · 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. 1.96² =
  2. 2.31² =
  3. 3.61² =
  4. 4.47² =
  5. 5.62² =
  6. 6.88² =
  7. 7.99² =
  8. 8.92² =
  9. 9.39² =
  10. 10.74² =
  11. 11.47² =
  12. 12.71² =
  13. 13.77² =
  14. 14.25² =
  15. 15.51² =
  16. 16.25² =
  17. 17.19² =
  18. 18.43² =
  19. 19.61² =
  20. 20.75² =
  21. 21.41² =
  22. 22.11² =
  23. 23.39² =
  24. 24.87² =
  25. 25.96² =
  26. 26.74² =
  27. 27.83² =
  28. 28.13² =
  29. 29.89² =
  30. 30.99² =
  31. 31.61² =
  32. 32.83² =
  33. 33.89² =
  34. 34.91² =
  35. 35.65² =
  36. 36.21² =
  37. 37.88² =
  38. 38.22² =
  39. 39.38² =
  40. 40.15² =

Answer key

  1. 9216
  2. 961
  3. 3721
  4. 2209
  5. 3844
  6. 7744
  7. 9801
  8. 8464
  9. 1521
  10. 5476
  11. 2209
  12. 5041
  13. 5929
  14. 625
  15. 2601
  16. 625
  17. 361
  18. 1849
  19. 3721
  20. 5625
  21. 1681
  22. 121
  23. 1521
  24. 7569
  25. 9216
  26. 5476
  27. 6889
  28. 169
  29. 7921
  30. 9801
  31. 3721
  32. 6889
  33. 7921
  34. 8281
  35. 4225
  36. 441
  37. 7744
  38. 484
  39. 1444
  40. 225

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