← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 600 · 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. 1.37² =
  2. 2.89² =
  3. 3.55² =
  4. 4.38² =
  5. 5.15² =
  6. 6.99² =
  7. 7.39² =
  8. 8.55² =
  9. 9.15² =
  10. 10.51² =
  11. 11.19² =
  12. 12.93² =
  13. 13.34² =
  14. 14.22² =
  15. 15.58² =
  16. 16.69² =
  17. 17.59² =
  18. 18.78² =
  19. 19.97² =
  20. 20.63² =
  21. 21.85² =
  22. 22.27² =
  23. 23.66² =
  24. 24.98² =
  25. 25.68² =
  26. 26.32² =
  27. 27.31² =
  28. 28.25² =
  29. 29.47² =
  30. 30.53² =
  31. 31.53² =
  32. 32.26² =
  33. 33.79² =
  34. 34.28² =
  35. 35.75² =
  36. 36.44² =
  37. 37.66² =
  38. 38.15² =
  39. 39.19² =
  40. 40.11² =

Answer key

  1. 1369
  2. 7921
  3. 3025
  4. 1444
  5. 225
  6. 9801
  7. 1521
  8. 3025
  9. 225
  10. 2601
  11. 361
  12. 8649
  13. 1156
  14. 484
  15. 3364
  16. 4761
  17. 3481
  18. 6084
  19. 9409
  20. 3969
  21. 7225
  22. 729
  23. 4356
  24. 9604
  25. 4624
  26. 1024
  27. 961
  28. 625
  29. 2209
  30. 2809
  31. 2809
  32. 676
  33. 6241
  34. 784
  35. 5625
  36. 1936
  37. 4356
  38. 225
  39. 361
  40. 121

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