← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 189 · 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. 1.66² =
  2. 2.11² =
  3. 3.51² =
  4. 4.12² =
  5. 5.67² =
  6. 6.15² =
  7. 7.46² =
  8. 8.75² =
  9. 9.54² =
  10. 10.77² =
  11. 11.21² =
  12. 12.93² =
  13. 13.29² =
  14. 14.57² =
  15. 15.91² =
  16. 16.29² =
  17. 17.65² =
  18. 18.42² =
  19. 19.91² =
  20. 20.25² =
  21. 21.41² =
  22. 22.37² =
  23. 23.31² =
  24. 24.91² =
  25. 25.76² =
  26. 26.75² =
  27. 27.31² =
  28. 28.94² =
  29. 29.82² =
  30. 30.46² =
  31. 31.81² =
  32. 32.22² =
  33. 33.24² =
  34. 34.48² =
  35. 35.72² =
  36. 36.98² =
  37. 37.58² =
  38. 38.38² =
  39. 39.51² =
  40. 40.38² =

Answer key

  1. 4356
  2. 121
  3. 2601
  4. 144
  5. 4489
  6. 225
  7. 2116
  8. 5625
  9. 2916
  10. 5929
  11. 441
  12. 8649
  13. 841
  14. 3249
  15. 8281
  16. 841
  17. 4225
  18. 1764
  19. 8281
  20. 625
  21. 1681
  22. 1369
  23. 961
  24. 8281
  25. 5776
  26. 5625
  27. 961
  28. 8836
  29. 6724
  30. 2116
  31. 6561
  32. 484
  33. 576
  34. 2304
  35. 5184
  36. 9604
  37. 3364
  38. 1444
  39. 2601
  40. 1444

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