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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 271 · 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. 1.49² =
  2. 2.83² =
  3. 3.76² =
  4. 4.53² =
  5. 5.21² =
  6. 6.47² =
  7. 7.28² =
  8. 8.85² =
  9. 9.63² =
  10. 10.52² =
  11. 11.15² =
  12. 12.73² =
  13. 13.33² =
  14. 14.74² =
  15. 15.31² =
  16. 16.68² =
  17. 17.92² =
  18. 18.28² =
  19. 19.67² =
  20. 20.22² =
  21. 21.29² =
  22. 22.24² =
  23. 23.75² =
  24. 24.91² =
  25. 25.93² =
  26. 26.31² =
  27. 27.42² =
  28. 28.17² =
  29. 29.24² =
  30. 30.94² =
  31. 31.55² =
  32. 32.17² =
  33. 33.29² =
  34. 34.16² =
  35. 35.45² =
  36. 36.18² =
  37. 37.19² =
  38. 38.91² =
  39. 39.75² =
  40. 40.16² =

Answer key

  1. 2401
  2. 6889
  3. 5776
  4. 2809
  5. 441
  6. 2209
  7. 784
  8. 7225
  9. 3969
  10. 2704
  11. 225
  12. 5329
  13. 1089
  14. 5476
  15. 961
  16. 4624
  17. 8464
  18. 784
  19. 4489
  20. 484
  21. 841
  22. 576
  23. 5625
  24. 8281
  25. 8649
  26. 961
  27. 1764
  28. 289
  29. 576
  30. 8836
  31. 3025
  32. 289
  33. 841
  34. 256
  35. 2025
  36. 324
  37. 361
  38. 8281
  39. 5625
  40. 256

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