← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 828 · 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. 1.39² =
  2. 2.36² =
  3. 3.93² =
  4. 4.61² =
  5. 5.43² =
  6. 6.51² =
  7. 7.97² =
  8. 8.32² =
  9. 9.33² =
  10. 10.31² =
  11. 11.92² =
  12. 12.35² =
  13. 13.45² =
  14. 14.82² =
  15. 15.71² =
  16. 16.58² =
  17. 17.53² =
  18. 18.81² =
  19. 19.62² =
  20. 20.44² =
  21. 21.62² =
  22. 22.35² =
  23. 23.89² =
  24. 24.25² =
  25. 25.67² =
  26. 26.64² =
  27. 27.34² =
  28. 28.45² =
  29. 29.37² =
  30. 30.31² =
  31. 31.31² =
  32. 32.13² =
  33. 33.45² =
  34. 34.22² =
  35. 35.98² =
  36. 36.37² =
  37. 37.85² =
  38. 38.21² =
  39. 39.21² =
  40. 40.67² =

Answer key

  1. 1521
  2. 1296
  3. 8649
  4. 3721
  5. 1849
  6. 2601
  7. 9409
  8. 1024
  9. 1089
  10. 961
  11. 8464
  12. 1225
  13. 2025
  14. 6724
  15. 5041
  16. 3364
  17. 2809
  18. 6561
  19. 3844
  20. 1936
  21. 3844
  22. 1225
  23. 7921
  24. 625
  25. 4489
  26. 4096
  27. 1156
  28. 2025
  29. 1369
  30. 961
  31. 961
  32. 169
  33. 2025
  34. 484
  35. 9604
  36. 1369
  37. 7225
  38. 441
  39. 441
  40. 4489

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