← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 9 · 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. 1.55² =
  2. 2.87² =
  3. 3.63² =
  4. 4.19² =
  5. 5.67² =
  6. 6.53² =
  7. 7.51² =
  8. 8.42² =
  9. 9.85² =
  10. 10.45² =
  11. 11.75² =
  12. 12.71² =
  13. 13.57² =
  14. 14.31² =
  15. 15.68² =
  16. 16.57² =
  17. 17.63² =
  18. 18.79² =
  19. 19.52² =
  20. 20.46² =
  21. 21.61² =
  22. 22.62² =
  23. 23.58² =
  24. 24.24² =
  25. 25.38² =
  26. 26.47² =
  27. 27.69² =
  28. 28.18² =
  29. 29.87² =
  30. 30.28² =
  31. 31.12² =
  32. 32.18² =
  33. 33.53² =
  34. 34.51² =
  35. 35.59² =
  36. 36.35² =
  37. 37.29² =
  38. 38.58² =
  39. 39.65² =
  40. 40.31² =

Answer key

  1. 3025
  2. 7569
  3. 3969
  4. 361
  5. 4489
  6. 2809
  7. 2601
  8. 1764
  9. 7225
  10. 2025
  11. 5625
  12. 5041
  13. 3249
  14. 961
  15. 4624
  16. 3249
  17. 3969
  18. 6241
  19. 2704
  20. 2116
  21. 3721
  22. 3844
  23. 3364
  24. 576
  25. 1444
  26. 2209
  27. 4761
  28. 324
  29. 7569
  30. 784
  31. 144
  32. 324
  33. 2809
  34. 2601
  35. 3481
  36. 1225
  37. 841
  38. 3364
  39. 4225
  40. 961

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