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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 825 · 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. 1.95² =
  2. 2.99² =
  3. 3.53² =
  4. 4.85² =
  5. 5.46² =
  6. 6.92² =
  7. 7.95² =
  8. 8.74² =
  9. 9.43² =
  10. 10.34² =
  11. 11.34² =
  12. 12.55² =
  13. 13.27² =
  14. 14.21² =
  15. 15.77² =
  16. 16.51² =
  17. 17.55² =
  18. 18.38² =
  19. 19.96² =
  20. 20.85² =
  21. 21.69² =
  22. 22.24² =
  23. 23.17² =
  24. 24.82² =
  25. 25.86² =
  26. 26.64² =
  27. 27.44² =
  28. 28.61² =
  29. 29.91² =
  30. 30.96² =
  31. 31.35² =
  32. 32.48² =
  33. 33.55² =
  34. 34.65² =
  35. 35.63² =
  36. 36.16² =
  37. 37.91² =
  38. 38.43² =
  39. 39.31² =
  40. 40.66² =

Answer key

  1. 9025
  2. 9801
  3. 2809
  4. 7225
  5. 2116
  6. 8464
  7. 9025
  8. 5476
  9. 1849
  10. 1156
  11. 1156
  12. 3025
  13. 729
  14. 441
  15. 5929
  16. 2601
  17. 3025
  18. 1444
  19. 9216
  20. 7225
  21. 4761
  22. 576
  23. 289
  24. 6724
  25. 7396
  26. 4096
  27. 1936
  28. 3721
  29. 8281
  30. 9216
  31. 1225
  32. 2304
  33. 3025
  34. 4225
  35. 3969
  36. 256
  37. 8281
  38. 1849
  39. 961
  40. 4356

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