← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 253 · 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. 1.27² =
  2. 2.24² =
  3. 3.19² =
  4. 4.91² =
  5. 5.59² =
  6. 6.46² =
  7. 7.91² =
  8. 8.67² =
  9. 9.71² =
  10. 10.73² =
  11. 11.88² =
  12. 12.46² =
  13. 13.21² =
  14. 14.82² =
  15. 15.77² =
  16. 16.22² =
  17. 17.88² =
  18. 18.31² =
  19. 19.21² =
  20. 20.72² =
  21. 21.94² =
  22. 22.91² =
  23. 23.22² =
  24. 24.61² =
  25. 25.91² =
  26. 26.91² =
  27. 27.24² =
  28. 28.16² =
  29. 29.27² =
  30. 30.82² =
  31. 31.86² =
  32. 32.55² =
  33. 33.86² =
  34. 34.21² =
  35. 35.39² =
  36. 36.36² =
  37. 37.86² =
  38. 38.84² =
  39. 39.22² =
  40. 40.22² =

Answer key

  1. 729
  2. 576
  3. 361
  4. 8281
  5. 3481
  6. 2116
  7. 8281
  8. 4489
  9. 5041
  10. 5329
  11. 7744
  12. 2116
  13. 441
  14. 6724
  15. 5929
  16. 484
  17. 7744
  18. 961
  19. 441
  20. 5184
  21. 8836
  22. 8281
  23. 484
  24. 3721
  25. 8281
  26. 8281
  27. 576
  28. 256
  29. 729
  30. 6724
  31. 7396
  32. 3025
  33. 7396
  34. 441
  35. 1521
  36. 1296
  37. 7396
  38. 7056
  39. 484
  40. 484

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