← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 575 · 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. 1.13² =
  2. 2.32² =
  3. 3.19² =
  4. 4.54² =
  5. 5.49² =
  6. 6.46² =
  7. 7.43² =
  8. 8.71² =
  9. 9.21² =
  10. 10.11² =
  11. 11.38² =
  12. 12.39² =
  13. 13.37² =
  14. 14.15² =
  15. 15.75² =
  16. 16.61² =
  17. 17.52² =
  18. 18.21² =
  19. 19.58² =
  20. 20.31² =
  21. 21.68² =
  22. 22.71² =
  23. 23.41² =
  24. 24.88² =
  25. 25.37² =
  26. 26.37² =
  27. 27.54² =
  28. 28.61² =
  29. 29.57² =
  30. 30.13² =
  31. 31.49² =
  32. 32.58² =
  33. 33.21² =
  34. 34.65² =
  35. 35.75² =
  36. 36.57² =
  37. 37.31² =
  38. 38.55² =
  39. 39.24² =
  40. 40.14² =

Answer key

  1. 169
  2. 1024
  3. 361
  4. 2916
  5. 2401
  6. 2116
  7. 1849
  8. 5041
  9. 441
  10. 121
  11. 1444
  12. 1521
  13. 1369
  14. 225
  15. 5625
  16. 3721
  17. 2704
  18. 441
  19. 3364
  20. 961
  21. 4624
  22. 5041
  23. 1681
  24. 7744
  25. 1369
  26. 1369
  27. 2916
  28. 3721
  29. 3249
  30. 169
  31. 2401
  32. 3364
  33. 441
  34. 4225
  35. 5625
  36. 3249
  37. 961
  38. 3025
  39. 576
  40. 196

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