← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 559 · 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. 1.15² =
  2. 2.29² =
  3. 3.58² =
  4. 4.11² =
  5. 5.29² =
  6. 6.89² =
  7. 7.95² =
  8. 8.25² =
  9. 9.31² =
  10. 10.31² =
  11. 11.86² =
  12. 12.42² =
  13. 13.93² =
  14. 14.12² =
  15. 15.12² =
  16. 16.63² =
  17. 17.22² =
  18. 18.22² =
  19. 19.14² =
  20. 20.61² =
  21. 21.92² =
  22. 22.35² =
  23. 23.62² =
  24. 24.11² =
  25. 25.33² =
  26. 26.81² =
  27. 27.53² =
  28. 28.91² =
  29. 29.22² =
  30. 30.36² =
  31. 31.69² =
  32. 32.66² =
  33. 33.14² =
  34. 34.94² =
  35. 35.86² =
  36. 36.21² =
  37. 37.38² =
  38. 38.38² =
  39. 39.44² =
  40. 40.29² =

Answer key

  1. 225
  2. 841
  3. 3364
  4. 121
  5. 841
  6. 7921
  7. 9025
  8. 625
  9. 961
  10. 961
  11. 7396
  12. 1764
  13. 8649
  14. 144
  15. 144
  16. 3969
  17. 484
  18. 484
  19. 196
  20. 3721
  21. 8464
  22. 1225
  23. 3844
  24. 121
  25. 1089
  26. 6561
  27. 2809
  28. 8281
  29. 484
  30. 1296
  31. 4761
  32. 4356
  33. 196
  34. 8836
  35. 7396
  36. 441
  37. 1444
  38. 1444
  39. 1936
  40. 841

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