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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 595 · 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. 1.15² =
  2. 2.75² =
  3. 3.33² =
  4. 4.34² =
  5. 5.99² =
  6. 6.76² =
  7. 7.43² =
  8. 8.32² =
  9. 9.46² =
  10. 10.51² =
  11. 11.88² =
  12. 12.92² =
  13. 13.74² =
  14. 14.66² =
  15. 15.93² =
  16. 16.53² =
  17. 17.31² =
  18. 18.44² =
  19. 19.85² =
  20. 20.45² =
  21. 21.52² =
  22. 22.37² =
  23. 23.95² =
  24. 24.19² =
  25. 25.61² =
  26. 26.92² =
  27. 27.55² =
  28. 28.77² =
  29. 29.44² =
  30. 30.64² =
  31. 31.65² =
  32. 32.18² =
  33. 33.84² =
  34. 34.55² =
  35. 35.29² =
  36. 36.97² =
  37. 37.54² =
  38. 38.17² =
  39. 39.21² =
  40. 40.16² =

Answer key

  1. 225
  2. 5625
  3. 1089
  4. 1156
  5. 9801
  6. 5776
  7. 1849
  8. 1024
  9. 2116
  10. 2601
  11. 7744
  12. 8464
  13. 5476
  14. 4356
  15. 8649
  16. 2809
  17. 961
  18. 1936
  19. 7225
  20. 2025
  21. 2704
  22. 1369
  23. 9025
  24. 361
  25. 3721
  26. 8464
  27. 3025
  28. 5929
  29. 1936
  30. 4096
  31. 4225
  32. 324
  33. 7056
  34. 3025
  35. 841
  36. 9409
  37. 2916
  38. 289
  39. 441
  40. 256

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