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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 932 · 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. 1.29² =
  2. 2.31² =
  3. 3.76² =
  4. 4.79² =
  5. 5.27² =
  6. 6.74² =
  7. 7.63² =
  8. 8.46² =
  9. 9.67² =
  10. 10.83² =
  11. 11.61² =
  12. 12.28² =
  13. 13.81² =
  14. 14.43² =
  15. 15.94² =
  16. 16.91² =
  17. 17.37² =
  18. 18.26² =
  19. 19.53² =
  20. 20.74² =
  21. 21.65² =
  22. 22.74² =
  23. 23.12² =
  24. 24.27² =
  25. 25.27² =
  26. 26.36² =
  27. 27.71² =
  28. 28.77² =
  29. 29.28² =
  30. 30.41² =
  31. 31.29² =
  32. 32.33² =
  33. 33.89² =
  34. 34.41² =
  35. 35.16² =
  36. 36.74² =
  37. 37.31² =
  38. 38.73² =
  39. 39.53² =
  40. 40.79² =

Answer key

  1. 841
  2. 961
  3. 5776
  4. 6241
  5. 729
  6. 5476
  7. 3969
  8. 2116
  9. 4489
  10. 6889
  11. 3721
  12. 784
  13. 6561
  14. 1849
  15. 8836
  16. 8281
  17. 1369
  18. 676
  19. 2809
  20. 5476
  21. 4225
  22. 5476
  23. 144
  24. 729
  25. 729
  26. 1296
  27. 5041
  28. 5929
  29. 784
  30. 1681
  31. 841
  32. 1089
  33. 7921
  34. 1681
  35. 256
  36. 5476
  37. 961
  38. 5329
  39. 2809
  40. 6241

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