← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 889 · 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. 1.19² =
  2. 2.98² =
  3. 3.63² =
  4. 4.55² =
  5. 5.83² =
  6. 6.14² =
  7. 7.88² =
  8. 8.77² =
  9. 9.45² =
  10. 10.15² =
  11. 11.49² =
  12. 12.36² =
  13. 13.37² =
  14. 14.19² =
  15. 15.51² =
  16. 16.15² =
  17. 17.26² =
  18. 18.58² =
  19. 19.99² =
  20. 20.28² =
  21. 21.48² =
  22. 22.23² =
  23. 23.52² =
  24. 24.38² =
  25. 25.58² =
  26. 26.97² =
  27. 27.52² =
  28. 28.21² =
  29. 29.87² =
  30. 30.21² =
  31. 31.51² =
  32. 32.31² =
  33. 33.39² =
  34. 34.99² =
  35. 35.58² =
  36. 36.31² =
  37. 37.17² =
  38. 38.33² =
  39. 39.53² =
  40. 40.86² =

Answer key

  1. 361
  2. 9604
  3. 3969
  4. 3025
  5. 6889
  6. 196
  7. 7744
  8. 5929
  9. 2025
  10. 225
  11. 2401
  12. 1296
  13. 1369
  14. 361
  15. 2601
  16. 225
  17. 676
  18. 3364
  19. 9801
  20. 784
  21. 2304
  22. 529
  23. 2704
  24. 1444
  25. 3364
  26. 9409
  27. 2704
  28. 441
  29. 7569
  30. 441
  31. 2601
  32. 961
  33. 1521
  34. 9801
  35. 3364
  36. 961
  37. 289
  38. 1089
  39. 2809
  40. 7396

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