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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 76 · 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. 1.23² =
  2. 2.59² =
  3. 3.21² =
  4. 4.93² =
  5. 5.44² =
  6. 6.31² =
  7. 7.31² =
  8. 8.83² =
  9. 9.31² =
  10. 10.85² =
  11. 11.51² =
  12. 12.92² =
  13. 13.94² =
  14. 14.21² =
  15. 15.37² =
  16. 16.88² =
  17. 17.68² =
  18. 18.59² =
  19. 19.74² =
  20. 20.56² =
  21. 21.68² =
  22. 22.84² =
  23. 23.26² =
  24. 24.35² =
  25. 25.52² =
  26. 26.73² =
  27. 27.64² =
  28. 28.57² =
  29. 29.46² =
  30. 30.35² =
  31. 31.94² =
  32. 32.72² =
  33. 33.33² =
  34. 34.28² =
  35. 35.93² =
  36. 36.55² =
  37. 37.41² =
  38. 38.98² =
  39. 39.19² =
  40. 40.35² =

Answer key

  1. 529
  2. 3481
  3. 441
  4. 8649
  5. 1936
  6. 961
  7. 961
  8. 6889
  9. 961
  10. 7225
  11. 2601
  12. 8464
  13. 8836
  14. 441
  15. 1369
  16. 7744
  17. 4624
  18. 3481
  19. 5476
  20. 3136
  21. 4624
  22. 7056
  23. 676
  24. 1225
  25. 2704
  26. 5329
  27. 4096
  28. 3249
  29. 2116
  30. 1225
  31. 8836
  32. 5184
  33. 1089
  34. 784
  35. 8649
  36. 3025
  37. 1681
  38. 9604
  39. 361
  40. 1225

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