← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 634 · 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. 1.69² =
  2. 2.84² =
  3. 3.21² =
  4. 4.71² =
  5. 5.21² =
  6. 6.41² =
  7. 7.48² =
  8. 8.51² =
  9. 9.91² =
  10. 10.93² =
  11. 11.12² =
  12. 12.18² =
  13. 13.34² =
  14. 14.95² =
  15. 15.95² =
  16. 16.72² =
  17. 17.11² =
  18. 18.32² =
  19. 19.49² =
  20. 20.13² =
  21. 21.18² =
  22. 22.41² =
  23. 23.76² =
  24. 24.21² =
  25. 25.71² =
  26. 26.36² =
  27. 27.88² =
  28. 28.84² =
  29. 29.97² =
  30. 30.83² =
  31. 31.99² =
  32. 32.14² =
  33. 33.42² =
  34. 34.72² =
  35. 35.63² =
  36. 36.11² =
  37. 37.34² =
  38. 38.91² =
  39. 39.21² =
  40. 40.21² =

Answer key

  1. 4761
  2. 7056
  3. 441
  4. 5041
  5. 441
  6. 1681
  7. 2304
  8. 2601
  9. 8281
  10. 8649
  11. 144
  12. 324
  13. 1156
  14. 9025
  15. 9025
  16. 5184
  17. 121
  18. 1024
  19. 2401
  20. 169
  21. 324
  22. 1681
  23. 5776
  24. 441
  25. 5041
  26. 1296
  27. 7744
  28. 7056
  29. 9409
  30. 6889
  31. 9801
  32. 196
  33. 1764
  34. 5184
  35. 3969
  36. 121
  37. 1156
  38. 8281
  39. 441
  40. 441

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