← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 497 · 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. 1.68² =
  2. 2.87² =
  3. 3.13² =
  4. 4.81² =
  5. 5.23² =
  6. 6.74² =
  7. 7.61² =
  8. 8.96² =
  9. 9.98² =
  10. 10.48² =
  11. 11.84² =
  12. 12.41² =
  13. 13.94² =
  14. 14.71² =
  15. 15.59² =
  16. 16.46² =
  17. 17.79² =
  18. 18.26² =
  19. 19.14² =
  20. 20.19² =
  21. 21.39² =
  22. 22.35² =
  23. 23.45² =
  24. 24.31² =
  25. 25.71² =
  26. 26.72² =
  27. 27.43² =
  28. 28.41² =
  29. 29.91² =
  30. 30.98² =
  31. 31.68² =
  32. 32.45² =
  33. 33.91² =
  34. 34.41² =
  35. 35.85² =
  36. 36.31² =
  37. 37.53² =
  38. 38.31² =
  39. 39.74² =
  40. 40.72² =

Answer key

  1. 4624
  2. 7569
  3. 169
  4. 6561
  5. 529
  6. 5476
  7. 3721
  8. 9216
  9. 9604
  10. 2304
  11. 7056
  12. 1681
  13. 8836
  14. 5041
  15. 3481
  16. 2116
  17. 6241
  18. 676
  19. 196
  20. 361
  21. 1521
  22. 1225
  23. 2025
  24. 961
  25. 5041
  26. 5184
  27. 1849
  28. 1681
  29. 8281
  30. 9604
  31. 4624
  32. 2025
  33. 8281
  34. 1681
  35. 7225
  36. 961
  37. 2809
  38. 961
  39. 5476
  40. 5184

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