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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 956 · 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. 1.56² =
  2. 2.72² =
  3. 3.83² =
  4. 4.75² =
  5. 5.38² =
  6. 6.66² =
  7. 7.64² =
  8. 8.61² =
  9. 9.22² =
  10. 10.34² =
  11. 11.22² =
  12. 12.98² =
  13. 13.55² =
  14. 14.63² =
  15. 15.72² =
  16. 16.11² =
  17. 17.81² =
  18. 18.56² =
  19. 19.64² =
  20. 20.31² =
  21. 21.57² =
  22. 22.34² =
  23. 23.22² =
  24. 24.79² =
  25. 25.86² =
  26. 26.65² =
  27. 27.55² =
  28. 28.91² =
  29. 29.27² =
  30. 30.65² =
  31. 31.31² =
  32. 32.11² =
  33. 33.92² =
  34. 34.56² =
  35. 35.72² =
  36. 36.34² =
  37. 37.74² =
  38. 38.76² =
  39. 39.52² =
  40. 40.18² =

Answer key

  1. 3136
  2. 5184
  3. 6889
  4. 5625
  5. 1444
  6. 4356
  7. 4096
  8. 3721
  9. 484
  10. 1156
  11. 484
  12. 9604
  13. 3025
  14. 3969
  15. 5184
  16. 121
  17. 6561
  18. 3136
  19. 4096
  20. 961
  21. 3249
  22. 1156
  23. 484
  24. 6241
  25. 7396
  26. 4225
  27. 3025
  28. 8281
  29. 729
  30. 4225
  31. 961
  32. 121
  33. 8464
  34. 3136
  35. 5184
  36. 1156
  37. 5476
  38. 5776
  39. 2704
  40. 324

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