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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 794 · 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. 1.58² =
  2. 2.22² =
  3. 3.99² =
  4. 4.39² =
  5. 5.11² =
  6. 6.48² =
  7. 7.49² =
  8. 8.28² =
  9. 9.81² =
  10. 10.72² =
  11. 11.32² =
  12. 12.69² =
  13. 13.15² =
  14. 14.29² =
  15. 15.96² =
  16. 16.64² =
  17. 17.42² =
  18. 18.16² =
  19. 19.23² =
  20. 20.35² =
  21. 21.58² =
  22. 22.91² =
  23. 23.31² =
  24. 24.13² =
  25. 25.38² =
  26. 26.23² =
  27. 27.31² =
  28. 28.56² =
  29. 29.77² =
  30. 30.12² =
  31. 31.91² =
  32. 32.68² =
  33. 33.51² =
  34. 34.35² =
  35. 35.54² =
  36. 36.32² =
  37. 37.12² =
  38. 38.84² =
  39. 39.26² =
  40. 40.26² =

Answer key

  1. 3364
  2. 484
  3. 9801
  4. 1521
  5. 121
  6. 2304
  7. 2401
  8. 784
  9. 6561
  10. 5184
  11. 1024
  12. 4761
  13. 225
  14. 841
  15. 9216
  16. 4096
  17. 1764
  18. 256
  19. 529
  20. 1225
  21. 3364
  22. 8281
  23. 961
  24. 169
  25. 1444
  26. 529
  27. 961
  28. 3136
  29. 5929
  30. 144
  31. 8281
  32. 4624
  33. 2601
  34. 1225
  35. 2916
  36. 1024
  37. 144
  38. 7056
  39. 676
  40. 676

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