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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 534 · 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. 1.95² =
  2. 2.38² =
  3. 3.71² =
  4. 4.55² =
  5. 5.94² =
  6. 6.12² =
  7. 7.68² =
  8. 8.61² =
  9. 9.75² =
  10. 10.53² =
  11. 11.77² =
  12. 12.26² =
  13. 13.57² =
  14. 14.92² =
  15. 15.36² =
  16. 16.23² =
  17. 17.88² =
  18. 18.24² =
  19. 19.35² =
  20. 20.46² =
  21. 21.89² =
  22. 22.27² =
  23. 23.53² =
  24. 24.43² =
  25. 25.54² =
  26. 26.57² =
  27. 27.97² =
  28. 28.74² =
  29. 29.56² =
  30. 30.73² =
  31. 31.84² =
  32. 32.22² =
  33. 33.36² =
  34. 34.22² =
  35. 35.31² =
  36. 36.87² =
  37. 37.61² =
  38. 38.89² =
  39. 39.82² =
  40. 40.16² =

Answer key

  1. 9025
  2. 1444
  3. 5041
  4. 3025
  5. 8836
  6. 144
  7. 4624
  8. 3721
  9. 5625
  10. 2809
  11. 5929
  12. 676
  13. 3249
  14. 8464
  15. 1296
  16. 529
  17. 7744
  18. 576
  19. 1225
  20. 2116
  21. 7921
  22. 729
  23. 2809
  24. 1849
  25. 2916
  26. 3249
  27. 9409
  28. 5476
  29. 3136
  30. 5329
  31. 7056
  32. 484
  33. 1296
  34. 484
  35. 961
  36. 7569
  37. 3721
  38. 7921
  39. 6724
  40. 256

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