← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 128 · 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. 1.36² =
  2. 2.27² =
  3. 3.68² =
  4. 4.23² =
  5. 5.61² =
  6. 6.14² =
  7. 7.43² =
  8. 8.91² =
  9. 9.51² =
  10. 10.34² =
  11. 11.58² =
  12. 12.17² =
  13. 13.25² =
  14. 14.82² =
  15. 15.22² =
  16. 16.15² =
  17. 17.13² =
  18. 18.83² =
  19. 19.19² =
  20. 20.51² =
  21. 21.28² =
  22. 22.51² =
  23. 23.94² =
  24. 24.38² =
  25. 25.23² =
  26. 26.41² =
  27. 27.65² =
  28. 28.72² =
  29. 29.75² =
  30. 30.22² =
  31. 31.92² =
  32. 32.58² =
  33. 33.87² =
  34. 34.36² =
  35. 35.62² =
  36. 36.18² =
  37. 37.73² =
  38. 38.91² =
  39. 39.55² =
  40. 40.35² =

Answer key

  1. 1296
  2. 729
  3. 4624
  4. 529
  5. 3721
  6. 196
  7. 1849
  8. 8281
  9. 2601
  10. 1156
  11. 3364
  12. 289
  13. 625
  14. 6724
  15. 484
  16. 225
  17. 169
  18. 6889
  19. 361
  20. 2601
  21. 784
  22. 2601
  23. 8836
  24. 1444
  25. 529
  26. 1681
  27. 4225
  28. 5184
  29. 5625
  30. 484
  31. 8464
  32. 3364
  33. 7569
  34. 1296
  35. 3844
  36. 324
  37. 5329
  38. 8281
  39. 3025
  40. 1225

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