← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 247 · 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. 1.35² =
  2. 2.77² =
  3. 3.28² =
  4. 4.69² =
  5. 5.87² =
  6. 6.21² =
  7. 7.57² =
  8. 8.11² =
  9. 9.89² =
  10. 10.54² =
  11. 11.52² =
  12. 12.85² =
  13. 13.69² =
  14. 14.54² =
  15. 15.62² =
  16. 16.72² =
  17. 17.68² =
  18. 18.19² =
  19. 19.74² =
  20. 20.29² =
  21. 21.92² =
  22. 22.37² =
  23. 23.94² =
  24. 24.45² =
  25. 25.62² =
  26. 26.51² =
  27. 27.27² =
  28. 28.59² =
  29. 29.34² =
  30. 30.65² =
  31. 31.99² =
  32. 32.28² =
  33. 33.34² =
  34. 34.91² =
  35. 35.83² =
  36. 36.13² =
  37. 37.36² =
  38. 38.31² =
  39. 39.21² =
  40. 40.49² =

Answer key

  1. 1225
  2. 5929
  3. 784
  4. 4761
  5. 7569
  6. 441
  7. 3249
  8. 121
  9. 7921
  10. 2916
  11. 2704
  12. 7225
  13. 4761
  14. 2916
  15. 3844
  16. 5184
  17. 4624
  18. 361
  19. 5476
  20. 841
  21. 8464
  22. 1369
  23. 8836
  24. 2025
  25. 3844
  26. 2601
  27. 729
  28. 3481
  29. 1156
  30. 4225
  31. 9801
  32. 784
  33. 1156
  34. 8281
  35. 6889
  36. 169
  37. 1296
  38. 961
  39. 441
  40. 2401

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