← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 339 · 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. 1.54² =
  2. 2.91² =
  3. 3.56² =
  4. 4.68² =
  5. 5.19² =
  6. 6.21² =
  7. 7.96² =
  8. 8.58² =
  9. 9.41² =
  10. 10.95² =
  11. 11.33² =
  12. 12.85² =
  13. 13.31² =
  14. 14.42² =
  15. 15.23² =
  16. 16.19² =
  17. 17.38² =
  18. 18.19² =
  19. 19.81² =
  20. 20.31² =
  21. 21.89² =
  22. 22.98² =
  23. 23.86² =
  24. 24.34² =
  25. 25.34² =
  26. 26.73² =
  27. 27.36² =
  28. 28.86² =
  29. 29.12² =
  30. 30.17² =
  31. 31.54² =
  32. 32.99² =
  33. 33.85² =
  34. 34.95² =
  35. 35.62² =
  36. 36.35² =
  37. 37.21² =
  38. 38.31² =
  39. 39.36² =
  40. 40.48² =

Answer key

  1. 2916
  2. 8281
  3. 3136
  4. 4624
  5. 361
  6. 441
  7. 9216
  8. 3364
  9. 1681
  10. 9025
  11. 1089
  12. 7225
  13. 961
  14. 1764
  15. 529
  16. 361
  17. 1444
  18. 361
  19. 6561
  20. 961
  21. 7921
  22. 9604
  23. 7396
  24. 1156
  25. 1156
  26. 5329
  27. 1296
  28. 7396
  29. 144
  30. 289
  31. 2916
  32. 9801
  33. 7225
  34. 9025
  35. 3844
  36. 1225
  37. 441
  38. 961
  39. 1296
  40. 2304

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