← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 701 · 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. 1.99² =
  2. 2.64² =
  3. 3.85² =
  4. 4.99² =
  5. 5.15² =
  6. 6.31² =
  7. 7.18² =
  8. 8.96² =
  9. 9.11² =
  10. 10.44² =
  11. 11.92² =
  12. 12.21² =
  13. 13.71² =
  14. 14.84² =
  15. 15.91² =
  16. 16.51² =
  17. 17.43² =
  18. 18.79² =
  19. 19.72² =
  20. 20.29² =
  21. 21.23² =
  22. 22.95² =
  23. 23.33² =
  24. 24.77² =
  25. 25.39² =
  26. 26.98² =
  27. 27.16² =
  28. 28.88² =
  29. 29.36² =
  30. 30.86² =
  31. 31.83² =
  32. 32.18² =
  33. 33.18² =
  34. 34.32² =
  35. 35.63² =
  36. 36.35² =
  37. 37.51² =
  38. 38.26² =
  39. 39.94² =
  40. 40.75² =

Answer key

  1. 9801
  2. 4096
  3. 7225
  4. 9801
  5. 225
  6. 961
  7. 324
  8. 9216
  9. 121
  10. 1936
  11. 8464
  12. 441
  13. 5041
  14. 7056
  15. 8281
  16. 2601
  17. 1849
  18. 6241
  19. 5184
  20. 841
  21. 529
  22. 9025
  23. 1089
  24. 5929
  25. 1521
  26. 9604
  27. 256
  28. 7744
  29. 1296
  30. 7396
  31. 6889
  32. 324
  33. 324
  34. 1024
  35. 3969
  36. 1225
  37. 2601
  38. 676
  39. 8836
  40. 5625

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