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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 206 · 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. 1.35² =
  2. 2.95² =
  3. 3.34² =
  4. 4.78² =
  5. 5.87² =
  6. 6.38² =
  7. 7.51² =
  8. 8.11² =
  9. 9.77² =
  10. 10.33² =
  11. 11.73² =
  12. 12.62² =
  13. 13.51² =
  14. 14.61² =
  15. 15.63² =
  16. 16.45² =
  17. 17.78² =
  18. 18.95² =
  19. 19.93² =
  20. 20.15² =
  21. 21.41² =
  22. 22.13² =
  23. 23.18² =
  24. 24.41² =
  25. 25.75² =
  26. 26.34² =
  27. 27.56² =
  28. 28.29² =
  29. 29.96² =
  30. 30.51² =
  31. 31.71² =
  32. 32.88² =
  33. 33.46² =
  34. 34.41² =
  35. 35.42² =
  36. 36.63² =
  37. 37.16² =
  38. 38.97² =
  39. 39.71² =
  40. 40.18² =

Answer key

  1. 1225
  2. 9025
  3. 1156
  4. 6084
  5. 7569
  6. 1444
  7. 2601
  8. 121
  9. 5929
  10. 1089
  11. 5329
  12. 3844
  13. 2601
  14. 3721
  15. 3969
  16. 2025
  17. 6084
  18. 9025
  19. 8649
  20. 225
  21. 1681
  22. 169
  23. 324
  24. 1681
  25. 5625
  26. 1156
  27. 3136
  28. 841
  29. 9216
  30. 2601
  31. 5041
  32. 7744
  33. 2116
  34. 1681
  35. 1764
  36. 3969
  37. 256
  38. 9409
  39. 5041
  40. 324

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