← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 638 · 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. 1.62² =
  2. 2.45² =
  3. 3.17² =
  4. 4.18² =
  5. 5.61² =
  6. 6.21² =
  7. 7.55² =
  8. 8.92² =
  9. 9.19² =
  10. 10.28² =
  11. 11.67² =
  12. 12.74² =
  13. 13.93² =
  14. 14.58² =
  15. 15.42² =
  16. 16.81² =
  17. 17.87² =
  18. 18.61² =
  19. 19.67² =
  20. 20.98² =
  21. 21.22² =
  22. 22.92² =
  23. 23.82² =
  24. 24.48² =
  25. 25.66² =
  26. 26.29² =
  27. 27.26² =
  28. 28.43² =
  29. 29.75² =
  30. 30.19² =
  31. 31.69² =
  32. 32.22² =
  33. 33.26² =
  34. 34.51² =
  35. 35.64² =
  36. 36.21² =
  37. 37.51² =
  38. 38.43² =
  39. 39.18² =
  40. 40.41² =

Answer key

  1. 3844
  2. 2025
  3. 289
  4. 324
  5. 3721
  6. 441
  7. 3025
  8. 8464
  9. 361
  10. 784
  11. 4489
  12. 5476
  13. 8649
  14. 3364
  15. 1764
  16. 6561
  17. 7569
  18. 3721
  19. 4489
  20. 9604
  21. 484
  22. 8464
  23. 6724
  24. 2304
  25. 4356
  26. 841
  27. 676
  28. 1849
  29. 5625
  30. 361
  31. 4761
  32. 484
  33. 676
  34. 2601
  35. 4096
  36. 441
  37. 2601
  38. 1849
  39. 324
  40. 1681

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