← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 406 · 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. 1.95² =
  2. 2.32² =
  3. 3.61² =
  4. 4.29² =
  5. 5.23² =
  6. 6.21² =
  7. 7.41² =
  8. 8.19² =
  9. 9.12² =
  10. 10.99² =
  11. 11.51² =
  12. 12.19² =
  13. 13.11² =
  14. 14.41² =
  15. 15.73² =
  16. 16.85² =
  17. 17.25² =
  18. 18.35² =
  19. 19.82² =
  20. 20.69² =
  21. 21.57² =
  22. 22.92² =
  23. 23.88² =
  24. 24.15² =
  25. 25.15² =
  26. 26.69² =
  27. 27.91² =
  28. 28.96² =
  29. 29.62² =
  30. 30.24² =
  31. 31.88² =
  32. 32.48² =
  33. 33.37² =
  34. 34.97² =
  35. 35.31² =
  36. 36.21² =
  37. 37.37² =
  38. 38.77² =
  39. 39.73² =
  40. 40.45² =

Answer key

  1. 9025
  2. 1024
  3. 3721
  4. 841
  5. 529
  6. 441
  7. 1681
  8. 361
  9. 144
  10. 9801
  11. 2601
  12. 361
  13. 121
  14. 1681
  15. 5329
  16. 7225
  17. 625
  18. 1225
  19. 6724
  20. 4761
  21. 3249
  22. 8464
  23. 7744
  24. 225
  25. 225
  26. 4761
  27. 8281
  28. 9216
  29. 3844
  30. 576
  31. 7744
  32. 2304
  33. 1369
  34. 9409
  35. 961
  36. 441
  37. 1369
  38. 5929
  39. 5329
  40. 2025

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