← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 946 · 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. 1.32² =
  2. 2.32² =
  3. 3.48² =
  4. 4.42² =
  5. 5.37² =
  6. 6.89² =
  7. 7.29² =
  8. 8.18² =
  9. 9.46² =
  10. 10.62² =
  11. 11.61² =
  12. 12.47² =
  13. 13.98² =
  14. 14.19² =
  15. 15.85² =
  16. 16.31² =
  17. 17.23² =
  18. 18.42² =
  19. 19.91² =
  20. 20.81² =
  21. 21.21² =
  22. 22.21² =
  23. 23.33² =
  24. 24.74² =
  25. 25.93² =
  26. 26.16² =
  27. 27.58² =
  28. 28.46² =
  29. 29.12² =
  30. 30.75² =
  31. 31.48² =
  32. 32.25² =
  33. 33.87² =
  34. 34.15² =
  35. 35.36² =
  36. 36.47² =
  37. 37.87² =
  38. 38.58² =
  39. 39.78² =
  40. 40.25² =

Answer key

  1. 1024
  2. 1024
  3. 2304
  4. 1764
  5. 1369
  6. 7921
  7. 841
  8. 324
  9. 2116
  10. 3844
  11. 3721
  12. 2209
  13. 9604
  14. 361
  15. 7225
  16. 961
  17. 529
  18. 1764
  19. 8281
  20. 6561
  21. 441
  22. 441
  23. 1089
  24. 5476
  25. 8649
  26. 256
  27. 3364
  28. 2116
  29. 144
  30. 5625
  31. 2304
  32. 625
  33. 7569
  34. 225
  35. 1296
  36. 2209
  37. 7569
  38. 3364
  39. 6084
  40. 625

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