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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 459 · 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. 1.29² =
  2. 2.65² =
  3. 3.81² =
  4. 4.35² =
  5. 5.76² =
  6. 6.26² =
  7. 7.14² =
  8. 8.77² =
  9. 9.77² =
  10. 10.21² =
  11. 11.46² =
  12. 12.92² =
  13. 13.88² =
  14. 14.82² =
  15. 15.47² =
  16. 16.28² =
  17. 17.12² =
  18. 18.84² =
  19. 19.69² =
  20. 20.62² =
  21. 21.85² =
  22. 22.61² =
  23. 23.64² =
  24. 24.82² =
  25. 25.23² =
  26. 26.37² =
  27. 27.29² =
  28. 28.14² =
  29. 29.66² =
  30. 30.23² =
  31. 31.29² =
  32. 32.73² =
  33. 33.22² =
  34. 34.98² =
  35. 35.95² =
  36. 36.43² =
  37. 37.16² =
  38. 38.31² =
  39. 39.54² =
  40. 40.98² =

Answer key

  1. 841
  2. 4225
  3. 6561
  4. 1225
  5. 5776
  6. 676
  7. 196
  8. 5929
  9. 5929
  10. 441
  11. 2116
  12. 8464
  13. 7744
  14. 6724
  15. 2209
  16. 784
  17. 144
  18. 7056
  19. 4761
  20. 3844
  21. 7225
  22. 3721
  23. 4096
  24. 6724
  25. 529
  26. 1369
  27. 841
  28. 196
  29. 4356
  30. 529
  31. 841
  32. 5329
  33. 484
  34. 9604
  35. 9025
  36. 1849
  37. 256
  38. 961
  39. 2916
  40. 9604

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