← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 730 · 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. 1.15² =
  2. 2.52² =
  3. 3.21² =
  4. 4.83² =
  5. 5.39² =
  6. 6.52² =
  7. 7.22² =
  8. 8.49² =
  9. 9.84² =
  10. 10.23² =
  11. 11.81² =
  12. 12.52² =
  13. 13.39² =
  14. 14.94² =
  15. 15.23² =
  16. 16.41² =
  17. 17.86² =
  18. 18.92² =
  19. 19.87² =
  20. 20.71² =
  21. 21.23² =
  22. 22.65² =
  23. 23.36² =
  24. 24.32² =
  25. 25.94² =
  26. 26.95² =
  27. 27.43² =
  28. 28.24² =
  29. 29.31² =
  30. 30.95² =
  31. 31.18² =
  32. 32.17² =
  33. 33.13² =
  34. 34.74² =
  35. 35.71² =
  36. 36.71² =
  37. 37.26² =
  38. 38.85² =
  39. 39.76² =
  40. 40.37² =

Answer key

  1. 225
  2. 2704
  3. 441
  4. 6889
  5. 1521
  6. 2704
  7. 484
  8. 2401
  9. 7056
  10. 529
  11. 6561
  12. 2704
  13. 1521
  14. 8836
  15. 529
  16. 1681
  17. 7396
  18. 8464
  19. 7569
  20. 5041
  21. 529
  22. 4225
  23. 1296
  24. 1024
  25. 8836
  26. 9025
  27. 1849
  28. 576
  29. 961
  30. 9025
  31. 324
  32. 289
  33. 169
  34. 5476
  35. 5041
  36. 5041
  37. 676
  38. 7225
  39. 5776
  40. 1369

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