← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 55 · 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. 1.89² =
  2. 2.59² =
  3. 3.51² =
  4. 4.86² =
  5. 5.88² =
  6. 6.76² =
  7. 7.93² =
  8. 8.86² =
  9. 9.11² =
  10. 10.51² =
  11. 11.43² =
  12. 12.18² =
  13. 13.18² =
  14. 14.72² =
  15. 15.52² =
  16. 16.34² =
  17. 17.81² =
  18. 18.99² =
  19. 19.61² =
  20. 20.15² =
  21. 21.69² =
  22. 22.88² =
  23. 23.83² =
  24. 24.79² =
  25. 25.25² =
  26. 26.74² =
  27. 27.52² =
  28. 28.91² =
  29. 29.33² =
  30. 30.23² =
  31. 31.32² =
  32. 32.26² =
  33. 33.62² =
  34. 34.37² =
  35. 35.68² =
  36. 36.32² =
  37. 37.25² =
  38. 38.38² =
  39. 39.23² =
  40. 40.31² =

Answer key

  1. 7921
  2. 3481
  3. 2601
  4. 7396
  5. 7744
  6. 5776
  7. 8649
  8. 7396
  9. 121
  10. 2601
  11. 1849
  12. 324
  13. 324
  14. 5184
  15. 2704
  16. 1156
  17. 6561
  18. 9801
  19. 3721
  20. 225
  21. 4761
  22. 7744
  23. 6889
  24. 6241
  25. 625
  26. 5476
  27. 2704
  28. 8281
  29. 1089
  30. 529
  31. 1024
  32. 676
  33. 3844
  34. 1369
  35. 4624
  36. 1024
  37. 625
  38. 1444
  39. 529
  40. 961

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