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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 78 · 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. 1.23² =
  2. 2.88² =
  3. 3.32² =
  4. 4.28² =
  5. 5.39² =
  6. 6.51² =
  7. 7.42² =
  8. 8.38² =
  9. 9.36² =
  10. 10.56² =
  11. 11.92² =
  12. 12.67² =
  13. 13.21² =
  14. 14.31² =
  15. 15.31² =
  16. 16.63² =
  17. 17.51² =
  18. 18.73² =
  19. 19.59² =
  20. 20.25² =
  21. 21.84² =
  22. 22.44² =
  23. 23.29² =
  24. 24.75² =
  25. 25.31² =
  26. 26.91² =
  27. 27.91² =
  28. 28.54² =
  29. 29.51² =
  30. 30.24² =
  31. 31.76² =
  32. 32.14² =
  33. 33.46² =
  34. 34.81² =
  35. 35.62² =
  36. 36.24² =
  37. 37.49² =
  38. 38.21² =
  39. 39.32² =
  40. 40.83² =

Answer key

  1. 529
  2. 7744
  3. 1024
  4. 784
  5. 1521
  6. 2601
  7. 1764
  8. 1444
  9. 1296
  10. 3136
  11. 8464
  12. 4489
  13. 441
  14. 961
  15. 961
  16. 3969
  17. 2601
  18. 5329
  19. 3481
  20. 625
  21. 7056
  22. 1936
  23. 841
  24. 5625
  25. 961
  26. 8281
  27. 8281
  28. 2916
  29. 2601
  30. 576
  31. 5776
  32. 196
  33. 2116
  34. 6561
  35. 3844
  36. 576
  37. 2401
  38. 441
  39. 1024
  40. 6889

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