← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 585 · 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. 1.41² =
  2. 2.84² =
  3. 3.15² =
  4. 4.41² =
  5. 5.83² =
  6. 6.14² =
  7. 7.12² =
  8. 8.44² =
  9. 9.83² =
  10. 10.81² =
  11. 11.86² =
  12. 12.17² =
  13. 13.77² =
  14. 14.93² =
  15. 15.89² =
  16. 16.99² =
  17. 17.31² =
  18. 18.24² =
  19. 19.32² =
  20. 20.71² =
  21. 21.96² =
  22. 22.21² =
  23. 23.12² =
  24. 24.93² =
  25. 25.29² =
  26. 26.96² =
  27. 27.68² =
  28. 28.63² =
  29. 29.35² =
  30. 30.75² =
  31. 31.91² =
  32. 32.29² =
  33. 33.86² =
  34. 34.78² =
  35. 35.18² =
  36. 36.82² =
  37. 37.43² =
  38. 38.18² =
  39. 39.54² =
  40. 40.89² =

Answer key

  1. 1681
  2. 7056
  3. 225
  4. 1681
  5. 6889
  6. 196
  7. 144
  8. 1936
  9. 6889
  10. 6561
  11. 7396
  12. 289
  13. 5929
  14. 8649
  15. 7921
  16. 9801
  17. 961
  18. 576
  19. 1024
  20. 5041
  21. 9216
  22. 441
  23. 144
  24. 8649
  25. 841
  26. 9216
  27. 4624
  28. 3969
  29. 1225
  30. 5625
  31. 8281
  32. 841
  33. 7396
  34. 6084
  35. 324
  36. 6724
  37. 1849
  38. 324
  39. 2916
  40. 7921

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