← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 7 · 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. 1.54² =
  2. 2.65² =
  3. 3.48² =
  4. 4.35² =
  5. 5.41² =
  6. 6.73² =
  7. 7.49² =
  8. 8.16² =
  9. 9.71² =
  10. 10.34² =
  11. 11.97² =
  12. 12.18² =
  13. 13.23² =
  14. 14.11² =
  15. 15.96² =
  16. 16.89² =
  17. 17.39² =
  18. 18.16² =
  19. 19.69² =
  20. 20.31² =
  21. 21.99² =
  22. 22.58² =
  23. 23.51² =
  24. 24.13² =
  25. 25.89² =
  26. 26.87² =
  27. 27.68² =
  28. 28.94² =
  29. 29.52² =
  30. 30.93² =
  31. 31.38² =
  32. 32.85² =
  33. 33.48² =
  34. 34.95² =
  35. 35.45² =
  36. 36.42² =
  37. 37.17² =
  38. 38.17² =
  39. 39.89² =
  40. 40.31² =

Answer key

  1. 2916
  2. 4225
  3. 2304
  4. 1225
  5. 1681
  6. 5329
  7. 2401
  8. 256
  9. 5041
  10. 1156
  11. 9409
  12. 324
  13. 529
  14. 121
  15. 9216
  16. 7921
  17. 1521
  18. 256
  19. 4761
  20. 961
  21. 9801
  22. 3364
  23. 2601
  24. 169
  25. 7921
  26. 7569
  27. 4624
  28. 8836
  29. 2704
  30. 8649
  31. 1444
  32. 7225
  33. 2304
  34. 9025
  35. 2025
  36. 1764
  37. 289
  38. 289
  39. 7921
  40. 961

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