← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 421 · 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. 1.85² =
  2. 2.35² =
  3. 3.87² =
  4. 4.16² =
  5. 5.76² =
  6. 6.74² =
  7. 7.33² =
  8. 8.32² =
  9. 9.74² =
  10. 10.77² =
  11. 11.73² =
  12. 12.98² =
  13. 13.61² =
  14. 14.24² =
  15. 15.14² =
  16. 16.83² =
  17. 17.51² =
  18. 18.31² =
  19. 19.49² =
  20. 20.99² =
  21. 21.74² =
  22. 22.69² =
  23. 23.98² =
  24. 24.64² =
  25. 25.72² =
  26. 26.71² =
  27. 27.16² =
  28. 28.89² =
  29. 29.94² =
  30. 30.97² =
  31. 31.63² =
  32. 32.81² =
  33. 33.86² =
  34. 34.72² =
  35. 35.13² =
  36. 36.83² =
  37. 37.19² =
  38. 38.93² =
  39. 39.86² =
  40. 40.41² =

Answer key

  1. 7225
  2. 1225
  3. 7569
  4. 256
  5. 5776
  6. 5476
  7. 1089
  8. 1024
  9. 5476
  10. 5929
  11. 5329
  12. 9604
  13. 3721
  14. 576
  15. 196
  16. 6889
  17. 2601
  18. 961
  19. 2401
  20. 9801
  21. 5476
  22. 4761
  23. 9604
  24. 4096
  25. 5184
  26. 5041
  27. 256
  28. 7921
  29. 8836
  30. 9409
  31. 3969
  32. 6561
  33. 7396
  34. 5184
  35. 169
  36. 6889
  37. 361
  38. 8649
  39. 7396
  40. 1681

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