← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 938 · 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. 1.21² =
  2. 2.86² =
  3. 3.15² =
  4. 4.53² =
  5. 5.32² =
  6. 6.54² =
  7. 7.13² =
  8. 8.94² =
  9. 9.11² =
  10. 10.31² =
  11. 11.98² =
  12. 12.22² =
  13. 13.78² =
  14. 14.16² =
  15. 15.43² =
  16. 16.25² =
  17. 17.87² =
  18. 18.58² =
  19. 19.73² =
  20. 20.29² =
  21. 21.72² =
  22. 22.76² =
  23. 23.25² =
  24. 24.55² =
  25. 25.49² =
  26. 26.63² =
  27. 27.31² =
  28. 28.69² =
  29. 29.91² =
  30. 30.32² =
  31. 31.43² =
  32. 32.55² =
  33. 33.26² =
  34. 34.73² =
  35. 35.48² =
  36. 36.33² =
  37. 37.81² =
  38. 38.52² =
  39. 39.54² =
  40. 40.52² =

Answer key

  1. 441
  2. 7396
  3. 225
  4. 2809
  5. 1024
  6. 2916
  7. 169
  8. 8836
  9. 121
  10. 961
  11. 9604
  12. 484
  13. 6084
  14. 256
  15. 1849
  16. 625
  17. 7569
  18. 3364
  19. 5329
  20. 841
  21. 5184
  22. 5776
  23. 625
  24. 3025
  25. 2401
  26. 3969
  27. 961
  28. 4761
  29. 8281
  30. 1024
  31. 1849
  32. 3025
  33. 676
  34. 5329
  35. 2304
  36. 1089
  37. 6561
  38. 2704
  39. 2916
  40. 2704

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