← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 292 · 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. 1.57² =
  2. 2.31² =
  3. 3.22² =
  4. 4.28² =
  5. 5.91² =
  6. 6.23² =
  7. 7.61² =
  8. 8.61² =
  9. 9.96² =
  10. 10.61² =
  11. 11.99² =
  12. 12.23² =
  13. 13.11² =
  14. 14.31² =
  15. 15.57² =
  16. 16.69² =
  17. 17.79² =
  18. 18.26² =
  19. 19.58² =
  20. 20.26² =
  21. 21.47² =
  22. 22.67² =
  23. 23.15² =
  24. 24.61² =
  25. 25.86² =
  26. 26.96² =
  27. 27.66² =
  28. 28.38² =
  29. 29.28² =
  30. 30.82² =
  31. 31.61² =
  32. 32.98² =
  33. 33.97² =
  34. 34.71² =
  35. 35.21² =
  36. 36.81² =
  37. 37.81² =
  38. 38.36² =
  39. 39.51² =
  40. 40.15² =

Answer key

  1. 3249
  2. 961
  3. 484
  4. 784
  5. 8281
  6. 529
  7. 3721
  8. 3721
  9. 9216
  10. 3721
  11. 9801
  12. 529
  13. 121
  14. 961
  15. 3249
  16. 4761
  17. 6241
  18. 676
  19. 3364
  20. 676
  21. 2209
  22. 4489
  23. 225
  24. 3721
  25. 7396
  26. 9216
  27. 4356
  28. 1444
  29. 784
  30. 6724
  31. 3721
  32. 9604
  33. 9409
  34. 5041
  35. 441
  36. 6561
  37. 6561
  38. 1296
  39. 2601
  40. 225

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