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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 837 · 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. 1.54² =
  2. 2.99² =
  3. 3.26² =
  4. 4.76² =
  5. 5.13² =
  6. 6.34² =
  7. 7.68² =
  8. 8.93² =
  9. 9.74² =
  10. 10.63² =
  11. 11.88² =
  12. 12.34² =
  13. 13.91² =
  14. 14.73² =
  15. 15.19² =
  16. 16.92² =
  17. 17.21² =
  18. 18.38² =
  19. 19.67² =
  20. 20.99² =
  21. 21.95² =
  22. 22.34² =
  23. 23.58² =
  24. 24.99² =
  25. 25.98² =
  26. 26.28² =
  27. 27.24² =
  28. 28.95² =
  29. 29.81² =
  30. 30.12² =
  31. 31.91² =
  32. 32.25² =
  33. 33.41² =
  34. 34.13² =
  35. 35.31² =
  36. 36.16² =
  37. 37.88² =
  38. 38.68² =
  39. 39.28² =
  40. 40.94² =

Answer key

  1. 2916
  2. 9801
  3. 676
  4. 5776
  5. 169
  6. 1156
  7. 4624
  8. 8649
  9. 5476
  10. 3969
  11. 7744
  12. 1156
  13. 8281
  14. 5329
  15. 361
  16. 8464
  17. 441
  18. 1444
  19. 4489
  20. 9801
  21. 9025
  22. 1156
  23. 3364
  24. 9801
  25. 9604
  26. 784
  27. 576
  28. 9025
  29. 6561
  30. 144
  31. 8281
  32. 625
  33. 1681
  34. 169
  35. 961
  36. 256
  37. 7744
  38. 4624
  39. 784
  40. 8836

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