← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 72 · 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. 1.24² =
  2. 2.53² =
  3. 3.21² =
  4. 4.94² =
  5. 5.31² =
  6. 6.91² =
  7. 7.68² =
  8. 8.55² =
  9. 9.77² =
  10. 10.71² =
  11. 11.98² =
  12. 12.14² =
  13. 13.83² =
  14. 14.95² =
  15. 15.56² =
  16. 16.91² =
  17. 17.58² =
  18. 18.15² =
  19. 19.92² =
  20. 20.34² =
  21. 21.11² =
  22. 22.35² =
  23. 23.82² =
  24. 24.91² =
  25. 25.33² =
  26. 26.22² =
  27. 27.88² =
  28. 28.12² =
  29. 29.63² =
  30. 30.18² =
  31. 31.89² =
  32. 32.94² =
  33. 33.54² =
  34. 34.37² =
  35. 35.58² =
  36. 36.33² =
  37. 37.22² =
  38. 38.53² =
  39. 39.59² =
  40. 40.78² =

Answer key

  1. 576
  2. 2809
  3. 441
  4. 8836
  5. 961
  6. 8281
  7. 4624
  8. 3025
  9. 5929
  10. 5041
  11. 9604
  12. 196
  13. 6889
  14. 9025
  15. 3136
  16. 8281
  17. 3364
  18. 225
  19. 8464
  20. 1156
  21. 121
  22. 1225
  23. 6724
  24. 8281
  25. 1089
  26. 484
  27. 7744
  28. 144
  29. 3969
  30. 324
  31. 7921
  32. 8836
  33. 2916
  34. 1369
  35. 3364
  36. 1089
  37. 484
  38. 2809
  39. 3481
  40. 6084

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