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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 652 · 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. 1.76² =
  2. 2.41² =
  3. 3.91² =
  4. 4.26² =
  5. 5.88² =
  6. 6.74² =
  7. 7.99² =
  8. 8.14² =
  9. 9.28² =
  10. 10.29² =
  11. 11.41² =
  12. 12.96² =
  13. 13.41² =
  14. 14.83² =
  15. 15.81² =
  16. 16.61² =
  17. 17.17² =
  18. 18.41² =
  19. 19.18² =
  20. 20.55² =
  21. 21.32² =
  22. 22.74² =
  23. 23.65² =
  24. 24.54² =
  25. 25.97² =
  26. 26.46² =
  27. 27.63² =
  28. 28.58² =
  29. 29.24² =
  30. 30.28² =
  31. 31.96² =
  32. 32.55² =
  33. 33.38² =
  34. 34.92² =
  35. 35.53² =
  36. 36.13² =
  37. 37.38² =
  38. 38.24² =
  39. 39.91² =
  40. 40.76² =

Answer key

  1. 5776
  2. 1681
  3. 8281
  4. 676
  5. 7744
  6. 5476
  7. 9801
  8. 196
  9. 784
  10. 841
  11. 1681
  12. 9216
  13. 1681
  14. 6889
  15. 6561
  16. 3721
  17. 289
  18. 1681
  19. 324
  20. 3025
  21. 1024
  22. 5476
  23. 4225
  24. 2916
  25. 9409
  26. 2116
  27. 3969
  28. 3364
  29. 576
  30. 784
  31. 9216
  32. 3025
  33. 1444
  34. 8464
  35. 2809
  36. 169
  37. 1444
  38. 576
  39. 8281
  40. 5776

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