← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 866 · 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. 1.16² =
  2. 2.68² =
  3. 3.69² =
  4. 4.75² =
  5. 5.59² =
  6. 6.64² =
  7. 7.98² =
  8. 8.72² =
  9. 9.11² =
  10. 10.43² =
  11. 11.47² =
  12. 12.66² =
  13. 13.36² =
  14. 14.31² =
  15. 15.58² =
  16. 16.22² =
  17. 17.69² =
  18. 18.98² =
  19. 19.42² =
  20. 20.74² =
  21. 21.55² =
  22. 22.75² =
  23. 23.72² =
  24. 24.14² =
  25. 25.93² =
  26. 26.96² =
  27. 27.92² =
  28. 28.25² =
  29. 29.95² =
  30. 30.18² =
  31. 31.86² =
  32. 32.93² =
  33. 33.54² =
  34. 34.16² =
  35. 35.87² =
  36. 36.61² =
  37. 37.71² =
  38. 38.18² =
  39. 39.47² =
  40. 40.51² =

Answer key

  1. 256
  2. 4624
  3. 4761
  4. 5625
  5. 3481
  6. 4096
  7. 9604
  8. 5184
  9. 121
  10. 1849
  11. 2209
  12. 4356
  13. 1296
  14. 961
  15. 3364
  16. 484
  17. 4761
  18. 9604
  19. 1764
  20. 5476
  21. 3025
  22. 5625
  23. 5184
  24. 196
  25. 8649
  26. 9216
  27. 8464
  28. 625
  29. 9025
  30. 324
  31. 7396
  32. 8649
  33. 2916
  34. 256
  35. 7569
  36. 3721
  37. 5041
  38. 324
  39. 2209
  40. 2601

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