← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 410 · 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. 1.11² =
  2. 2.51² =
  3. 3.47² =
  4. 4.49² =
  5. 5.39² =
  6. 6.81² =
  7. 7.33² =
  8. 8.82² =
  9. 9.47² =
  10. 10.31² =
  11. 11.42² =
  12. 12.49² =
  13. 13.93² =
  14. 14.16² =
  15. 15.33² =
  16. 16.48² =
  17. 17.87² =
  18. 18.79² =
  19. 19.71² =
  20. 20.28² =
  21. 21.85² =
  22. 22.49² =
  23. 23.37² =
  24. 24.57² =
  25. 25.49² =
  26. 26.64² =
  27. 27.32² =
  28. 28.28² =
  29. 29.29² =
  30. 30.97² =
  31. 31.21² =
  32. 32.32² =
  33. 33.58² =
  34. 34.71² =
  35. 35.28² =
  36. 36.96² =
  37. 37.64² =
  38. 38.94² =
  39. 39.95² =
  40. 40.97² =

Answer key

  1. 121
  2. 2601
  3. 2209
  4. 2401
  5. 1521
  6. 6561
  7. 1089
  8. 6724
  9. 2209
  10. 961
  11. 1764
  12. 2401
  13. 8649
  14. 256
  15. 1089
  16. 2304
  17. 7569
  18. 6241
  19. 5041
  20. 784
  21. 7225
  22. 2401
  23. 1369
  24. 3249
  25. 2401
  26. 4096
  27. 1024
  28. 784
  29. 841
  30. 9409
  31. 441
  32. 1024
  33. 3364
  34. 5041
  35. 784
  36. 9216
  37. 4096
  38. 8836
  39. 9025
  40. 9409

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