← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 238 · 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. 1.22² =
  2. 2.87² =
  3. 3.64² =
  4. 4.69² =
  5. 5.12² =
  6. 6.41² =
  7. 7.31² =
  8. 8.56² =
  9. 9.79² =
  10. 10.52² =
  11. 11.92² =
  12. 12.57² =
  13. 13.18² =
  14. 14.35² =
  15. 15.87² =
  16. 16.51² =
  17. 17.47² =
  18. 18.23² =
  19. 19.29² =
  20. 20.83² =
  21. 21.75² =
  22. 22.28² =
  23. 23.94² =
  24. 24.22² =
  25. 25.43² =
  26. 26.93² =
  27. 27.96² =
  28. 28.77² =
  29. 29.79² =
  30. 30.52² =
  31. 31.35² =
  32. 32.91² =
  33. 33.73² =
  34. 34.81² =
  35. 35.47² =
  36. 36.81² =
  37. 37.41² =
  38. 38.78² =
  39. 39.41² =
  40. 40.17² =

Answer key

  1. 484
  2. 7569
  3. 4096
  4. 4761
  5. 144
  6. 1681
  7. 961
  8. 3136
  9. 6241
  10. 2704
  11. 8464
  12. 3249
  13. 324
  14. 1225
  15. 7569
  16. 2601
  17. 2209
  18. 529
  19. 841
  20. 6889
  21. 5625
  22. 784
  23. 8836
  24. 484
  25. 1849
  26. 8649
  27. 9216
  28. 5929
  29. 6241
  30. 2704
  31. 1225
  32. 8281
  33. 5329
  34. 6561
  35. 2209
  36. 6561
  37. 1681
  38. 6084
  39. 1681
  40. 289

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