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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 635 · 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. 1.44² =
  2. 2.96² =
  3. 3.25² =
  4. 4.24² =
  5. 5.33² =
  6. 6.58² =
  7. 7.41² =
  8. 8.54² =
  9. 9.31² =
  10. 10.67² =
  11. 11.24² =
  12. 12.23² =
  13. 13.17² =
  14. 14.83² =
  15. 15.49² =
  16. 16.43² =
  17. 17.27² =
  18. 18.39² =
  19. 19.14² =
  20. 20.83² =
  21. 21.24² =
  22. 22.22² =
  23. 23.61² =
  24. 24.77² =
  25. 25.41² =
  26. 26.76² =
  27. 27.91² =
  28. 28.31² =
  29. 29.39² =
  30. 30.31² =
  31. 31.36² =
  32. 32.66² =
  33. 33.73² =
  34. 34.81² =
  35. 35.66² =
  36. 36.75² =
  37. 37.19² =
  38. 38.68² =
  39. 39.21² =
  40. 40.14² =

Answer key

  1. 1936
  2. 9216
  3. 625
  4. 576
  5. 1089
  6. 3364
  7. 1681
  8. 2916
  9. 961
  10. 4489
  11. 576
  12. 529
  13. 289
  14. 6889
  15. 2401
  16. 1849
  17. 729
  18. 1521
  19. 196
  20. 6889
  21. 576
  22. 484
  23. 3721
  24. 5929
  25. 1681
  26. 5776
  27. 8281
  28. 961
  29. 1521
  30. 961
  31. 1296
  32. 4356
  33. 5329
  34. 6561
  35. 4356
  36. 5625
  37. 361
  38. 4624
  39. 441
  40. 196

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