← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 901 · 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. 1.25² =
  2. 2.75² =
  3. 3.91² =
  4. 4.19² =
  5. 5.74² =
  6. 6.85² =
  7. 7.59² =
  8. 8.46² =
  9. 9.89² =
  10. 10.45² =
  11. 11.28² =
  12. 12.61² =
  13. 13.61² =
  14. 14.15² =
  15. 15.15² =
  16. 16.86² =
  17. 17.39² =
  18. 18.35² =
  19. 19.45² =
  20. 20.38² =
  21. 21.87² =
  22. 22.95² =
  23. 23.76² =
  24. 24.17² =
  25. 25.56² =
  26. 26.32² =
  27. 27.29² =
  28. 28.31² =
  29. 29.56² =
  30. 30.38² =
  31. 31.21² =
  32. 32.18² =
  33. 33.52² =
  34. 34.17² =
  35. 35.41² =
  36. 36.37² =
  37. 37.23² =
  38. 38.33² =
  39. 39.91² =
  40. 40.93² =

Answer key

  1. 625
  2. 5625
  3. 8281
  4. 361
  5. 5476
  6. 7225
  7. 3481
  8. 2116
  9. 7921
  10. 2025
  11. 784
  12. 3721
  13. 3721
  14. 225
  15. 225
  16. 7396
  17. 1521
  18. 1225
  19. 2025
  20. 1444
  21. 7569
  22. 9025
  23. 5776
  24. 289
  25. 3136
  26. 1024
  27. 841
  28. 961
  29. 3136
  30. 1444
  31. 441
  32. 324
  33. 2704
  34. 289
  35. 1681
  36. 1369
  37. 529
  38. 1089
  39. 8281
  40. 8649

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