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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 132 · 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. 1.72² =
  2. 2.24² =
  3. 3.69² =
  4. 4.94² =
  5. 5.97² =
  6. 6.65² =
  7. 7.33² =
  8. 8.21² =
  9. 9.56² =
  10. 10.93² =
  11. 11.82² =
  12. 12.36² =
  13. 13.24² =
  14. 14.35² =
  15. 15.88² =
  16. 16.56² =
  17. 17.16² =
  18. 18.44² =
  19. 19.85² =
  20. 20.35² =
  21. 21.82² =
  22. 22.15² =
  23. 23.17² =
  24. 24.59² =
  25. 25.39² =
  26. 26.71² =
  27. 27.59² =
  28. 28.38² =
  29. 29.39² =
  30. 30.84² =
  31. 31.49² =
  32. 32.36² =
  33. 33.93² =
  34. 34.35² =
  35. 35.35² =
  36. 36.24² =
  37. 37.31² =
  38. 38.31² =
  39. 39.21² =
  40. 40.51² =

Answer key

  1. 5184
  2. 576
  3. 4761
  4. 8836
  5. 9409
  6. 4225
  7. 1089
  8. 441
  9. 3136
  10. 8649
  11. 6724
  12. 1296
  13. 576
  14. 1225
  15. 7744
  16. 3136
  17. 256
  18. 1936
  19. 7225
  20. 1225
  21. 6724
  22. 225
  23. 289
  24. 3481
  25. 1521
  26. 5041
  27. 3481
  28. 1444
  29. 1521
  30. 7056
  31. 2401
  32. 1296
  33. 8649
  34. 1225
  35. 1225
  36. 576
  37. 961
  38. 961
  39. 441
  40. 2601

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