← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 445 · 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. 1.31² =
  2. 2.26² =
  3. 3.28² =
  4. 4.61² =
  5. 5.89² =
  6. 6.68² =
  7. 7.45² =
  8. 8.85² =
  9. 9.87² =
  10. 10.71² =
  11. 11.55² =
  12. 12.11² =
  13. 13.31² =
  14. 14.96² =
  15. 15.77² =
  16. 16.51² =
  17. 17.48² =
  18. 18.51² =
  19. 19.21² =
  20. 20.17² =
  21. 21.81² =
  22. 22.88² =
  23. 23.83² =
  24. 24.31² =
  25. 25.71² =
  26. 26.35² =
  27. 27.15² =
  28. 28.76² =
  29. 29.27² =
  30. 30.77² =
  31. 31.42² =
  32. 32.43² =
  33. 33.81² =
  34. 34.74² =
  35. 35.53² =
  36. 36.88² =
  37. 37.33² =
  38. 38.69² =
  39. 39.31² =
  40. 40.95² =

Answer key

  1. 961
  2. 676
  3. 784
  4. 3721
  5. 7921
  6. 4624
  7. 2025
  8. 7225
  9. 7569
  10. 5041
  11. 3025
  12. 121
  13. 961
  14. 9216
  15. 5929
  16. 2601
  17. 2304
  18. 2601
  19. 441
  20. 289
  21. 6561
  22. 7744
  23. 6889
  24. 961
  25. 5041
  26. 1225
  27. 225
  28. 5776
  29. 729
  30. 5929
  31. 1764
  32. 1849
  33. 6561
  34. 5476
  35. 2809
  36. 7744
  37. 1089
  38. 4761
  39. 961
  40. 9025

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