← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 676 · 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. 1.74² =
  2. 2.39² =
  3. 3.38² =
  4. 4.13² =
  5. 5.59² =
  6. 6.71² =
  7. 7.81² =
  8. 8.56² =
  9. 9.21² =
  10. 10.39² =
  11. 11.25² =
  12. 12.48² =
  13. 13.63² =
  14. 14.35² =
  15. 15.12² =
  16. 16.16² =
  17. 17.54² =
  18. 18.89² =
  19. 19.63² =
  20. 20.68² =
  21. 21.37² =
  22. 22.82² =
  23. 23.71² =
  24. 24.23² =
  25. 25.52² =
  26. 26.63² =
  27. 27.97² =
  28. 28.72² =
  29. 29.57² =
  30. 30.76² =
  31. 31.68² =
  32. 32.19² =
  33. 33.28² =
  34. 34.45² =
  35. 35.31² =
  36. 36.93² =
  37. 37.63² =
  38. 38.21² =
  39. 39.88² =
  40. 40.17² =

Answer key

  1. 5476
  2. 1521
  3. 1444
  4. 169
  5. 3481
  6. 5041
  7. 6561
  8. 3136
  9. 441
  10. 1521
  11. 625
  12. 2304
  13. 3969
  14. 1225
  15. 144
  16. 256
  17. 2916
  18. 7921
  19. 3969
  20. 4624
  21. 1369
  22. 6724
  23. 5041
  24. 529
  25. 2704
  26. 3969
  27. 9409
  28. 5184
  29. 3249
  30. 5776
  31. 4624
  32. 361
  33. 784
  34. 2025
  35. 961
  36. 8649
  37. 3969
  38. 441
  39. 7744
  40. 289

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