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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 295 · 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. 1.34² =
  2. 2.17² =
  3. 3.66² =
  4. 4.59² =
  5. 5.43² =
  6. 6.41² =
  7. 7.76² =
  8. 8.44² =
  9. 9.55² =
  10. 10.16² =
  11. 11.41² =
  12. 12.51² =
  13. 13.85² =
  14. 14.82² =
  15. 15.65² =
  16. 16.96² =
  17. 17.49² =
  18. 18.76² =
  19. 19.96² =
  20. 20.41² =
  21. 21.87² =
  22. 22.44² =
  23. 23.71² =
  24. 24.41² =
  25. 25.42² =
  26. 26.98² =
  27. 27.81² =
  28. 28.31² =
  29. 29.39² =
  30. 30.89² =
  31. 31.99² =
  32. 32.41² =
  33. 33.95² =
  34. 34.52² =
  35. 35.58² =
  36. 36.52² =
  37. 37.73² =
  38. 38.41² =
  39. 39.81² =
  40. 40.17² =

Answer key

  1. 1156
  2. 289
  3. 4356
  4. 3481
  5. 1849
  6. 1681
  7. 5776
  8. 1936
  9. 3025
  10. 256
  11. 1681
  12. 2601
  13. 7225
  14. 6724
  15. 4225
  16. 9216
  17. 2401
  18. 5776
  19. 9216
  20. 1681
  21. 7569
  22. 1936
  23. 5041
  24. 1681
  25. 1764
  26. 9604
  27. 6561
  28. 961
  29. 1521
  30. 7921
  31. 9801
  32. 1681
  33. 9025
  34. 2704
  35. 3364
  36. 2704
  37. 5329
  38. 1681
  39. 6561
  40. 289

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