← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 776 · 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. 1.53² =
  2. 2.39² =
  3. 3.93² =
  4. 4.95² =
  5. 5.37² =
  6. 6.41² =
  7. 7.15² =
  8. 8.31² =
  9. 9.11² =
  10. 10.12² =
  11. 11.11² =
  12. 12.15² =
  13. 13.71² =
  14. 14.45² =
  15. 15.75² =
  16. 16.31² =
  17. 17.49² =
  18. 18.67² =
  19. 19.64² =
  20. 20.32² =
  21. 21.36² =
  22. 22.47² =
  23. 23.62² =
  24. 24.57² =
  25. 25.46² =
  26. 26.17² =
  27. 27.69² =
  28. 28.31² =
  29. 29.21² =
  30. 30.57² =
  31. 31.94² =
  32. 32.24² =
  33. 33.36² =
  34. 34.56² =
  35. 35.94² =
  36. 36.22² =
  37. 37.69² =
  38. 38.63² =
  39. 39.55² =
  40. 40.57² =

Answer key

  1. 2809
  2. 1521
  3. 8649
  4. 9025
  5. 1369
  6. 1681
  7. 225
  8. 961
  9. 121
  10. 144
  11. 121
  12. 225
  13. 5041
  14. 2025
  15. 5625
  16. 961
  17. 2401
  18. 4489
  19. 4096
  20. 1024
  21. 1296
  22. 2209
  23. 3844
  24. 3249
  25. 2116
  26. 289
  27. 4761
  28. 961
  29. 441
  30. 3249
  31. 8836
  32. 576
  33. 1296
  34. 3136
  35. 8836
  36. 484
  37. 4761
  38. 3969
  39. 3025
  40. 3249

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