← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 672 · 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. 1.47² =
  2. 2.23² =
  3. 3.99² =
  4. 4.33² =
  5. 5.39² =
  6. 6.36² =
  7. 7.17² =
  8. 8.24² =
  9. 9.87² =
  10. 10.77² =
  11. 11.97² =
  12. 12.82² =
  13. 13.11² =
  14. 14.69² =
  15. 15.31² =
  16. 16.46² =
  17. 17.98² =
  18. 18.15² =
  19. 19.77² =
  20. 20.47² =
  21. 21.75² =
  22. 22.56² =
  23. 23.42² =
  24. 24.43² =
  25. 25.93² =
  26. 26.56² =
  27. 27.21² =
  28. 28.27² =
  29. 29.94² =
  30. 30.75² =
  31. 31.68² =
  32. 32.11² =
  33. 33.45² =
  34. 34.32² =
  35. 35.51² =
  36. 36.29² =
  37. 37.16² =
  38. 38.33² =
  39. 39.79² =
  40. 40.52² =

Answer key

  1. 2209
  2. 529
  3. 9801
  4. 1089
  5. 1521
  6. 1296
  7. 289
  8. 576
  9. 7569
  10. 5929
  11. 9409
  12. 6724
  13. 121
  14. 4761
  15. 961
  16. 2116
  17. 9604
  18. 225
  19. 5929
  20. 2209
  21. 5625
  22. 3136
  23. 1764
  24. 1849
  25. 8649
  26. 3136
  27. 441
  28. 729
  29. 8836
  30. 5625
  31. 4624
  32. 121
  33. 2025
  34. 1024
  35. 2601
  36. 841
  37. 256
  38. 1089
  39. 6241
  40. 2704

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