← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 529 · 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. 1.33² =
  2. 2.95² =
  3. 3.28² =
  4. 4.77² =
  5. 5.51² =
  6. 6.94² =
  7. 7.19² =
  8. 8.76² =
  9. 9.58² =
  10. 10.37² =
  11. 11.82² =
  12. 12.12² =
  13. 13.91² =
  14. 14.79² =
  15. 15.19² =
  16. 16.84² =
  17. 17.31² =
  18. 18.26² =
  19. 19.15² =
  20. 20.69² =
  21. 21.86² =
  22. 22.34² =
  23. 23.61² =
  24. 24.35² =
  25. 25.27² =
  26. 26.74² =
  27. 27.75² =
  28. 28.46² =
  29. 29.78² =
  30. 30.76² =
  31. 31.32² =
  32. 32.65² =
  33. 33.95² =
  34. 34.29² =
  35. 35.23² =
  36. 36.78² =
  37. 37.82² =
  38. 38.34² =
  39. 39.24² =
  40. 40.89² =

Answer key

  1. 1089
  2. 9025
  3. 784
  4. 5929
  5. 2601
  6. 8836
  7. 361
  8. 5776
  9. 3364
  10. 1369
  11. 6724
  12. 144
  13. 8281
  14. 6241
  15. 361
  16. 7056
  17. 961
  18. 676
  19. 225
  20. 4761
  21. 7396
  22. 1156
  23. 3721
  24. 1225
  25. 729
  26. 5476
  27. 5625
  28. 2116
  29. 6084
  30. 5776
  31. 1024
  32. 4225
  33. 9025
  34. 841
  35. 529
  36. 6084
  37. 6724
  38. 1156
  39. 576
  40. 7921

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