← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 669 · 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. 1.57² =
  2. 2.88² =
  3. 3.59² =
  4. 4.31² =
  5. 5.91² =
  6. 6.49² =
  7. 7.31² =
  8. 8.53² =
  9. 9.74² =
  10. 10.33² =
  11. 11.21² =
  12. 12.31² =
  13. 13.12² =
  14. 14.85² =
  15. 15.51² =
  16. 16.24² =
  17. 17.47² =
  18. 18.12² =
  19. 19.44² =
  20. 20.35² =
  21. 21.71² =
  22. 22.91² =
  23. 23.43² =
  24. 24.61² =
  25. 25.44² =
  26. 26.19² =
  27. 27.82² =
  28. 28.21² =
  29. 29.35² =
  30. 30.15² =
  31. 31.16² =
  32. 32.48² =
  33. 33.42² =
  34. 34.96² =
  35. 35.92² =
  36. 36.58² =
  37. 37.62² =
  38. 38.15² =
  39. 39.61² =
  40. 40.41² =

Answer key

  1. 3249
  2. 7744
  3. 3481
  4. 961
  5. 8281
  6. 2401
  7. 961
  8. 2809
  9. 5476
  10. 1089
  11. 441
  12. 961
  13. 144
  14. 7225
  15. 2601
  16. 576
  17. 2209
  18. 144
  19. 1936
  20. 1225
  21. 5041
  22. 8281
  23. 1849
  24. 3721
  25. 1936
  26. 361
  27. 6724
  28. 441
  29. 1225
  30. 225
  31. 256
  32. 2304
  33. 1764
  34. 9216
  35. 8464
  36. 3364
  37. 3844
  38. 225
  39. 3721
  40. 1681

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