← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 391 · 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. 1.13² =
  2. 2.14² =
  3. 3.59² =
  4. 4.63² =
  5. 5.97² =
  6. 6.11² =
  7. 7.68² =
  8. 8.27² =
  9. 9.94² =
  10. 10.75² =
  11. 11.23² =
  12. 12.88² =
  13. 13.53² =
  14. 14.32² =
  15. 15.34² =
  16. 16.58² =
  17. 17.23² =
  18. 18.53² =
  19. 19.78² =
  20. 20.35² =
  21. 21.13² =
  22. 22.62² =
  23. 23.49² =
  24. 24.26² =
  25. 25.21² =
  26. 26.57² =
  27. 27.71² =
  28. 28.12² =
  29. 29.11² =
  30. 30.56² =
  31. 31.44² =
  32. 32.27² =
  33. 33.31² =
  34. 34.94² =
  35. 35.91² =
  36. 36.62² =
  37. 37.31² =
  38. 38.33² =
  39. 39.27² =
  40. 40.34² =

Answer key

  1. 169
  2. 196
  3. 3481
  4. 3969
  5. 9409
  6. 121
  7. 4624
  8. 729
  9. 8836
  10. 5625
  11. 529
  12. 7744
  13. 2809
  14. 1024
  15. 1156
  16. 3364
  17. 529
  18. 2809
  19. 6084
  20. 1225
  21. 169
  22. 3844
  23. 2401
  24. 676
  25. 441
  26. 3249
  27. 5041
  28. 144
  29. 121
  30. 3136
  31. 1936
  32. 729
  33. 961
  34. 8836
  35. 8281
  36. 3844
  37. 961
  38. 1089
  39. 729
  40. 1156

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