← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 117 · 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. 1.91² =
  2. 2.48² =
  3. 3.47² =
  4. 4.22² =
  5. 5.21² =
  6. 6.22² =
  7. 7.16² =
  8. 8.68² =
  9. 9.93² =
  10. 10.93² =
  11. 11.85² =
  12. 12.72² =
  13. 13.61² =
  14. 14.24² =
  15. 15.54² =
  16. 16.78² =
  17. 17.32² =
  18. 18.22² =
  19. 19.34² =
  20. 20.76² =
  21. 21.81² =
  22. 22.16² =
  23. 23.15² =
  24. 24.11² =
  25. 25.12² =
  26. 26.28² =
  27. 27.25² =
  28. 28.14² =
  29. 29.21² =
  30. 30.16² =
  31. 31.41² =
  32. 32.83² =
  33. 33.53² =
  34. 34.97² =
  35. 35.11² =
  36. 36.77² =
  37. 37.92² =
  38. 38.62² =
  39. 39.58² =
  40. 40.36² =

Answer key

  1. 8281
  2. 2304
  3. 2209
  4. 484
  5. 441
  6. 484
  7. 256
  8. 4624
  9. 8649
  10. 8649
  11. 7225
  12. 5184
  13. 3721
  14. 576
  15. 2916
  16. 6084
  17. 1024
  18. 484
  19. 1156
  20. 5776
  21. 6561
  22. 256
  23. 225
  24. 121
  25. 144
  26. 784
  27. 625
  28. 196
  29. 441
  30. 256
  31. 1681
  32. 6889
  33. 2809
  34. 9409
  35. 121
  36. 5929
  37. 8464
  38. 3844
  39. 3364
  40. 1296

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