← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 643 · 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. 1.45² =
  2. 2.68² =
  3. 3.68² =
  4. 4.69² =
  5. 5.34² =
  6. 6.18² =
  7. 7.91² =
  8. 8.71² =
  9. 9.68² =
  10. 10.92² =
  11. 11.78² =
  12. 12.49² =
  13. 13.22² =
  14. 14.91² =
  15. 15.15² =
  16. 16.37² =
  17. 17.88² =
  18. 18.77² =
  19. 19.19² =
  20. 20.27² =
  21. 21.11² =
  22. 22.69² =
  23. 23.31² =
  24. 24.92² =
  25. 25.36² =
  26. 26.12² =
  27. 27.14² =
  28. 28.94² =
  29. 29.41² =
  30. 30.21² =
  31. 31.28² =
  32. 32.69² =
  33. 33.64² =
  34. 34.81² =
  35. 35.15² =
  36. 36.69² =
  37. 37.63² =
  38. 38.89² =
  39. 39.19² =
  40. 40.23² =

Answer key

  1. 2025
  2. 4624
  3. 4624
  4. 4761
  5. 1156
  6. 324
  7. 8281
  8. 5041
  9. 4624
  10. 8464
  11. 6084
  12. 2401
  13. 484
  14. 8281
  15. 225
  16. 1369
  17. 7744
  18. 5929
  19. 361
  20. 729
  21. 121
  22. 4761
  23. 961
  24. 8464
  25. 1296
  26. 144
  27. 196
  28. 8836
  29. 1681
  30. 441
  31. 784
  32. 4761
  33. 4096
  34. 6561
  35. 225
  36. 4761
  37. 3969
  38. 7921
  39. 361
  40. 529

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