← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 372 · 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. 1.21² =
  2. 2.27² =
  3. 3.38² =
  4. 4.37² =
  5. 5.52² =
  6. 6.68² =
  7. 7.43² =
  8. 8.31² =
  9. 9.52² =
  10. 10.35² =
  11. 11.12² =
  12. 12.62² =
  13. 13.81² =
  14. 14.46² =
  15. 15.97² =
  16. 16.74² =
  17. 17.83² =
  18. 18.52² =
  19. 19.17² =
  20. 20.61² =
  21. 21.16² =
  22. 22.98² =
  23. 23.25² =
  24. 24.55² =
  25. 25.52² =
  26. 26.56² =
  27. 27.31² =
  28. 28.27² =
  29. 29.66² =
  30. 30.91² =
  31. 31.75² =
  32. 32.75² =
  33. 33.88² =
  34. 34.65² =
  35. 35.41² =
  36. 36.96² =
  37. 37.61² =
  38. 38.67² =
  39. 39.33² =
  40. 40.73² =

Answer key

  1. 441
  2. 729
  3. 1444
  4. 1369
  5. 2704
  6. 4624
  7. 1849
  8. 961
  9. 2704
  10. 1225
  11. 144
  12. 3844
  13. 6561
  14. 2116
  15. 9409
  16. 5476
  17. 6889
  18. 2704
  19. 289
  20. 3721
  21. 256
  22. 9604
  23. 625
  24. 3025
  25. 2704
  26. 3136
  27. 961
  28. 729
  29. 4356
  30. 8281
  31. 5625
  32. 5625
  33. 7744
  34. 4225
  35. 1681
  36. 9216
  37. 3721
  38. 4489
  39. 1089
  40. 5329

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