← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 808 · 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. 1.46² =
  2. 2.96² =
  3. 3.48² =
  4. 4.35² =
  5. 5.22² =
  6. 6.53² =
  7. 7.43² =
  8. 8.66² =
  9. 9.63² =
  10. 10.36² =
  11. 11.81² =
  12. 12.64² =
  13. 13.55² =
  14. 14.24² =
  15. 15.59² =
  16. 16.61² =
  17. 17.43² =
  18. 18.72² =
  19. 19.79² =
  20. 20.47² =
  21. 21.82² =
  22. 22.51² =
  23. 23.42² =
  24. 24.26² =
  25. 25.91² =
  26. 26.31² =
  27. 27.65² =
  28. 28.96² =
  29. 29.56² =
  30. 30.27² =
  31. 31.61² =
  32. 32.82² =
  33. 33.82² =
  34. 34.97² =
  35. 35.43² =
  36. 36.41² =
  37. 37.34² =
  38. 38.78² =
  39. 39.31² =
  40. 40.98² =

Answer key

  1. 2116
  2. 9216
  3. 2304
  4. 1225
  5. 484
  6. 2809
  7. 1849
  8. 4356
  9. 3969
  10. 1296
  11. 6561
  12. 4096
  13. 3025
  14. 576
  15. 3481
  16. 3721
  17. 1849
  18. 5184
  19. 6241
  20. 2209
  21. 6724
  22. 2601
  23. 1764
  24. 676
  25. 8281
  26. 961
  27. 4225
  28. 9216
  29. 3136
  30. 729
  31. 3721
  32. 6724
  33. 6724
  34. 9409
  35. 1849
  36. 1681
  37. 1156
  38. 6084
  39. 961
  40. 9604

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