← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 414 · 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. 1.14² =
  2. 2.81² =
  3. 3.76² =
  4. 4.89² =
  5. 5.47² =
  6. 6.63² =
  7. 7.84² =
  8. 8.43² =
  9. 9.71² =
  10. 10.49² =
  11. 11.18² =
  12. 12.37² =
  13. 13.64² =
  14. 14.95² =
  15. 15.51² =
  16. 16.47² =
  17. 17.84² =
  18. 18.83² =
  19. 19.11² =
  20. 20.34² =
  21. 21.87² =
  22. 22.73² =
  23. 23.51² =
  24. 24.51² =
  25. 25.64² =
  26. 26.76² =
  27. 27.85² =
  28. 28.73² =
  29. 29.66² =
  30. 30.68² =
  31. 31.54² =
  32. 32.88² =
  33. 33.55² =
  34. 34.37² =
  35. 35.44² =
  36. 36.27² =
  37. 37.16² =
  38. 38.45² =
  39. 39.28² =
  40. 40.38² =

Answer key

  1. 196
  2. 6561
  3. 5776
  4. 7921
  5. 2209
  6. 3969
  7. 7056
  8. 1849
  9. 5041
  10. 2401
  11. 324
  12. 1369
  13. 4096
  14. 9025
  15. 2601
  16. 2209
  17. 7056
  18. 6889
  19. 121
  20. 1156
  21. 7569
  22. 5329
  23. 2601
  24. 2601
  25. 4096
  26. 5776
  27. 7225
  28. 5329
  29. 4356
  30. 4624
  31. 2916
  32. 7744
  33. 3025
  34. 1369
  35. 1936
  36. 729
  37. 256
  38. 2025
  39. 784
  40. 1444

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