← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 661 · 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. 1.65² =
  2. 2.63² =
  3. 3.72² =
  4. 4.23² =
  5. 5.49² =
  6. 6.95² =
  7. 7.36² =
  8. 8.52² =
  9. 9.98² =
  10. 10.97² =
  11. 11.58² =
  12. 12.17² =
  13. 13.22² =
  14. 14.28² =
  15. 15.73² =
  16. 16.57² =
  17. 17.22² =
  18. 18.37² =
  19. 19.24² =
  20. 20.13² =
  21. 21.36² =
  22. 22.64² =
  23. 23.81² =
  24. 24.45² =
  25. 25.35² =
  26. 26.87² =
  27. 27.61² =
  28. 28.82² =
  29. 29.53² =
  30. 30.51² =
  31. 31.41² =
  32. 32.69² =
  33. 33.21² =
  34. 34.41² =
  35. 35.37² =
  36. 36.27² =
  37. 37.51² =
  38. 38.49² =
  39. 39.47² =
  40. 40.43² =

Answer key

  1. 4225
  2. 3969
  3. 5184
  4. 529
  5. 2401
  6. 9025
  7. 1296
  8. 2704
  9. 9604
  10. 9409
  11. 3364
  12. 289
  13. 484
  14. 784
  15. 5329
  16. 3249
  17. 484
  18. 1369
  19. 576
  20. 169
  21. 1296
  22. 4096
  23. 6561
  24. 2025
  25. 1225
  26. 7569
  27. 3721
  28. 6724
  29. 2809
  30. 2601
  31. 1681
  32. 4761
  33. 441
  34. 1681
  35. 1369
  36. 729
  37. 2601
  38. 2401
  39. 2209
  40. 1849

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