← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 853 · 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. 1.33² =
  2. 2.12² =
  3. 3.99² =
  4. 4.53² =
  5. 5.43² =
  6. 6.31² =
  7. 7.98² =
  8. 8.56² =
  9. 9.81² =
  10. 10.43² =
  11. 11.68² =
  12. 12.97² =
  13. 13.94² =
  14. 14.64² =
  15. 15.71² =
  16. 16.17² =
  17. 17.72² =
  18. 18.14² =
  19. 19.47² =
  20. 20.56² =
  21. 21.74² =
  22. 22.95² =
  23. 23.52² =
  24. 24.97² =
  25. 25.63² =
  26. 26.49² =
  27. 27.83² =
  28. 28.72² =
  29. 29.42² =
  30. 30.67² =
  31. 31.17² =
  32. 32.43² =
  33. 33.65² =
  34. 34.82² =
  35. 35.61² =
  36. 36.21² =
  37. 37.23² =
  38. 38.56² =
  39. 39.14² =
  40. 40.56² =

Answer key

  1. 1089
  2. 144
  3. 9801
  4. 2809
  5. 1849
  6. 961
  7. 9604
  8. 3136
  9. 6561
  10. 1849
  11. 4624
  12. 9409
  13. 8836
  14. 4096
  15. 5041
  16. 289
  17. 5184
  18. 196
  19. 2209
  20. 3136
  21. 5476
  22. 9025
  23. 2704
  24. 9409
  25. 3969
  26. 2401
  27. 6889
  28. 5184
  29. 1764
  30. 4489
  31. 289
  32. 1849
  33. 4225
  34. 6724
  35. 3721
  36. 441
  37. 529
  38. 3136
  39. 196
  40. 3136

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