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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 353 · 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. 1.68² =
  2. 2.85² =
  3. 3.98² =
  4. 4.13² =
  5. 5.58² =
  6. 6.32² =
  7. 7.21² =
  8. 8.37² =
  9. 9.45² =
  10. 10.34² =
  11. 11.28² =
  12. 12.35² =
  13. 13.92² =
  14. 14.86² =
  15. 15.51² =
  16. 16.52² =
  17. 17.23² =
  18. 18.11² =
  19. 19.51² =
  20. 20.22² =
  21. 21.63² =
  22. 22.82² =
  23. 23.27² =
  24. 24.41² =
  25. 25.45² =
  26. 26.55² =
  27. 27.15² =
  28. 28.56² =
  29. 29.77² =
  30. 30.78² =
  31. 31.35² =
  32. 32.42² =
  33. 33.53² =
  34. 34.86² =
  35. 35.64² =
  36. 36.48² =
  37. 37.93² =
  38. 38.17² =
  39. 39.56² =
  40. 40.56² =

Answer key

  1. 4624
  2. 7225
  3. 9604
  4. 169
  5. 3364
  6. 1024
  7. 441
  8. 1369
  9. 2025
  10. 1156
  11. 784
  12. 1225
  13. 8464
  14. 7396
  15. 2601
  16. 2704
  17. 529
  18. 121
  19. 2601
  20. 484
  21. 3969
  22. 6724
  23. 729
  24. 1681
  25. 2025
  26. 3025
  27. 225
  28. 3136
  29. 5929
  30. 6084
  31. 1225
  32. 1764
  33. 2809
  34. 7396
  35. 4096
  36. 2304
  37. 8649
  38. 289
  39. 3136
  40. 3136

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