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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 264 · 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. 1.93² =
  2. 2.32² =
  3. 3.46² =
  4. 4.31² =
  5. 5.65² =
  6. 6.24² =
  7. 7.41² =
  8. 8.24² =
  9. 9.45² =
  10. 10.99² =
  11. 11.84² =
  12. 12.53² =
  13. 13.87² =
  14. 14.31² =
  15. 15.38² =
  16. 16.57² =
  17. 17.56² =
  18. 18.31² =
  19. 19.45² =
  20. 20.76² =
  21. 21.18² =
  22. 22.29² =
  23. 23.58² =
  24. 24.29² =
  25. 25.84² =
  26. 26.15² =
  27. 27.94² =
  28. 28.51² =
  29. 29.77² =
  30. 30.86² =
  31. 31.33² =
  32. 32.65² =
  33. 33.74² =
  34. 34.32² =
  35. 35.45² =
  36. 36.82² =
  37. 37.51² =
  38. 38.45² =
  39. 39.81² =
  40. 40.97² =

Answer key

  1. 8649
  2. 1024
  3. 2116
  4. 961
  5. 4225
  6. 576
  7. 1681
  8. 576
  9. 2025
  10. 9801
  11. 7056
  12. 2809
  13. 7569
  14. 961
  15. 1444
  16. 3249
  17. 3136
  18. 961
  19. 2025
  20. 5776
  21. 324
  22. 841
  23. 3364
  24. 841
  25. 7056
  26. 225
  27. 8836
  28. 2601
  29. 5929
  30. 7396
  31. 1089
  32. 4225
  33. 5476
  34. 1024
  35. 2025
  36. 6724
  37. 2601
  38. 2025
  39. 6561
  40. 9409

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