← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 288 · 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. 1.81² =
  2. 2.76² =
  3. 3.87² =
  4. 4.81² =
  5. 5.35² =
  6. 6.27² =
  7. 7.47² =
  8. 8.64² =
  9. 9.96² =
  10. 10.19² =
  11. 11.14² =
  12. 12.55² =
  13. 13.75² =
  14. 14.36² =
  15. 15.66² =
  16. 16.95² =
  17. 17.21² =
  18. 18.54² =
  19. 19.22² =
  20. 20.27² =
  21. 21.86² =
  22. 22.71² =
  23. 23.43² =
  24. 24.77² =
  25. 25.18² =
  26. 26.53² =
  27. 27.75² =
  28. 28.68² =
  29. 29.91² =
  30. 30.15² =
  31. 31.21² =
  32. 32.71² =
  33. 33.23² =
  34. 34.79² =
  35. 35.59² =
  36. 36.51² =
  37. 37.61² =
  38. 38.67² =
  39. 39.34² =
  40. 40.58² =

Answer key

  1. 6561
  2. 5776
  3. 7569
  4. 6561
  5. 1225
  6. 729
  7. 2209
  8. 4096
  9. 9216
  10. 361
  11. 196
  12. 3025
  13. 5625
  14. 1296
  15. 4356
  16. 9025
  17. 441
  18. 2916
  19. 484
  20. 729
  21. 7396
  22. 5041
  23. 1849
  24. 5929
  25. 324
  26. 2809
  27. 5625
  28. 4624
  29. 8281
  30. 225
  31. 441
  32. 5041
  33. 529
  34. 6241
  35. 3481
  36. 2601
  37. 3721
  38. 4489
  39. 1156
  40. 3364

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