← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 162 · 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. 1.61² =
  2. 2.24² =
  3. 3.98² =
  4. 4.21² =
  5. 5.49² =
  6. 6.17² =
  7. 7.92² =
  8. 8.73² =
  9. 9.29² =
  10. 10.71² =
  11. 11.43² =
  12. 12.47² =
  13. 13.94² =
  14. 14.97² =
  15. 15.52² =
  16. 16.16² =
  17. 17.94² =
  18. 18.14² =
  19. 19.87² =
  20. 20.28² =
  21. 21.98² =
  22. 22.84² =
  23. 23.43² =
  24. 24.86² =
  25. 25.55² =
  26. 26.63² =
  27. 27.87² =
  28. 28.68² =
  29. 29.33² =
  30. 30.93² =
  31. 31.42² =
  32. 32.89² =
  33. 33.43² =
  34. 34.81² =
  35. 35.15² =
  36. 36.22² =
  37. 37.28² =
  38. 38.18² =
  39. 39.34² =
  40. 40.82² =

Answer key

  1. 3721
  2. 576
  3. 9604
  4. 441
  5. 2401
  6. 289
  7. 8464
  8. 5329
  9. 841
  10. 5041
  11. 1849
  12. 2209
  13. 8836
  14. 9409
  15. 2704
  16. 256
  17. 8836
  18. 196
  19. 7569
  20. 784
  21. 9604
  22. 7056
  23. 1849
  24. 7396
  25. 3025
  26. 3969
  27. 7569
  28. 4624
  29. 1089
  30. 8649
  31. 1764
  32. 7921
  33. 1849
  34. 6561
  35. 225
  36. 484
  37. 784
  38. 324
  39. 1156
  40. 6724

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