← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 462 · 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. 2.15² =
  3. 3.73² =
  4. 4.83² =
  5. 5.22² =
  6. 6.21² =
  7. 7.33² =
  8. 8.61² =
  9. 9.14² =
  10. 10.29² =
  11. 11.21² =
  12. 12.91² =
  13. 13.96² =
  14. 14.16² =
  15. 15.33² =
  16. 16.49² =
  17. 17.23² =
  18. 18.27² =
  19. 19.19² =
  20. 20.43² =
  21. 21.99² =
  22. 22.95² =
  23. 23.28² =
  24. 24.45² =
  25. 25.54² =
  26. 26.91² =
  27. 27.96² =
  28. 28.34² =
  29. 29.53² =
  30. 30.56² =
  31. 31.68² =
  32. 32.17² =
  33. 33.19² =
  34. 34.16² =
  35. 35.58² =
  36. 36.27² =
  37. 37.48² =
  38. 38.12² =
  39. 39.89² =
  40. 40.83² =

Answer key

  1. 6561
  2. 225
  3. 5329
  4. 6889
  5. 484
  6. 441
  7. 1089
  8. 3721
  9. 196
  10. 841
  11. 441
  12. 8281
  13. 9216
  14. 256
  15. 1089
  16. 2401
  17. 529
  18. 729
  19. 361
  20. 1849
  21. 9801
  22. 9025
  23. 784
  24. 2025
  25. 2916
  26. 8281
  27. 9216
  28. 1156
  29. 2809
  30. 3136
  31. 4624
  32. 289
  33. 361
  34. 256
  35. 3364
  36. 729
  37. 2304
  38. 144
  39. 7921
  40. 6889

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