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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 962 · 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. 1.46² =
  2. 2.58² =
  3. 3.32² =
  4. 4.27² =
  5. 5.71² =
  6. 6.68² =
  7. 7.59² =
  8. 8.22² =
  9. 9.53² =
  10. 10.45² =
  11. 11.33² =
  12. 12.84² =
  13. 13.21² =
  14. 14.21² =
  15. 15.59² =
  16. 16.66² =
  17. 17.73² =
  18. 18.88² =
  19. 19.63² =
  20. 20.89² =
  21. 21.29² =
  22. 22.74² =
  23. 23.89² =
  24. 24.77² =
  25. 25.56² =
  26. 26.27² =
  27. 27.18² =
  28. 28.12² =
  29. 29.47² =
  30. 30.16² =
  31. 31.32² =
  32. 32.58² =
  33. 33.74² =
  34. 34.85² =
  35. 35.15² =
  36. 36.73² =
  37. 37.39² =
  38. 38.74² =
  39. 39.39² =
  40. 40.66² =

Answer key

  1. 2116
  2. 3364
  3. 1024
  4. 729
  5. 5041
  6. 4624
  7. 3481
  8. 484
  9. 2809
  10. 2025
  11. 1089
  12. 7056
  13. 441
  14. 441
  15. 3481
  16. 4356
  17. 5329
  18. 7744
  19. 3969
  20. 7921
  21. 841
  22. 5476
  23. 7921
  24. 5929
  25. 3136
  26. 729
  27. 324
  28. 144
  29. 2209
  30. 256
  31. 1024
  32. 3364
  33. 5476
  34. 7225
  35. 225
  36. 5329
  37. 1521
  38. 5476
  39. 1521
  40. 4356

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