← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 663 · 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. 1.39² =
  2. 2.84² =
  3. 3.77² =
  4. 4.11² =
  5. 5.27² =
  6. 6.38² =
  7. 7.44² =
  8. 8.31² =
  9. 9.98² =
  10. 10.65² =
  11. 11.48² =
  12. 12.37² =
  13. 13.92² =
  14. 14.71² =
  15. 15.91² =
  16. 16.76² =
  17. 17.47² =
  18. 18.26² =
  19. 19.63² =
  20. 20.31² =
  21. 21.78² =
  22. 22.18² =
  23. 23.78² =
  24. 24.51² =
  25. 25.93² =
  26. 26.35² =
  27. 27.91² =
  28. 28.71² =
  29. 29.51² =
  30. 30.93² =
  31. 31.25² =
  32. 32.43² =
  33. 33.71² =
  34. 34.58² =
  35. 35.41² =
  36. 36.12² =
  37. 37.49² =
  38. 38.86² =
  39. 39.56² =
  40. 40.31² =

Answer key

  1. 1521
  2. 7056
  3. 5929
  4. 121
  5. 729
  6. 1444
  7. 1936
  8. 961
  9. 9604
  10. 4225
  11. 2304
  12. 1369
  13. 8464
  14. 5041
  15. 8281
  16. 5776
  17. 2209
  18. 676
  19. 3969
  20. 961
  21. 6084
  22. 324
  23. 6084
  24. 2601
  25. 8649
  26. 1225
  27. 8281
  28. 5041
  29. 2601
  30. 8649
  31. 625
  32. 1849
  33. 5041
  34. 3364
  35. 1681
  36. 144
  37. 2401
  38. 7396
  39. 3136
  40. 961

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