← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 504 · 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. 1.55² =
  2. 2.27² =
  3. 3.74² =
  4. 4.73² =
  5. 5.71² =
  6. 6.39² =
  7. 7.74² =
  8. 8.72² =
  9. 9.49² =
  10. 10.41² =
  11. 11.33² =
  12. 12.95² =
  13. 13.25² =
  14. 14.91² =
  15. 15.96² =
  16. 16.83² =
  17. 17.86² =
  18. 18.28² =
  19. 19.25² =
  20. 20.49² =
  21. 21.16² =
  22. 22.22² =
  23. 23.41² =
  24. 24.45² =
  25. 25.92² =
  26. 26.82² =
  27. 27.57² =
  28. 28.41² =
  29. 29.87² =
  30. 30.91² =
  31. 31.57² =
  32. 32.95² =
  33. 33.49² =
  34. 34.41² =
  35. 35.68² =
  36. 36.88² =
  37. 37.47² =
  38. 38.64² =
  39. 39.52² =
  40. 40.62² =

Answer key

  1. 3025
  2. 729
  3. 5476
  4. 5329
  5. 5041
  6. 1521
  7. 5476
  8. 5184
  9. 2401
  10. 1681
  11. 1089
  12. 9025
  13. 625
  14. 8281
  15. 9216
  16. 6889
  17. 7396
  18. 784
  19. 625
  20. 2401
  21. 256
  22. 484
  23. 1681
  24. 2025
  25. 8464
  26. 6724
  27. 3249
  28. 1681
  29. 7569
  30. 8281
  31. 3249
  32. 9025
  33. 2401
  34. 1681
  35. 4624
  36. 7744
  37. 2209
  38. 4096
  39. 2704
  40. 3844

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