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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 931 · 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. 2.19² =
  3. 3.71² =
  4. 4.35² =
  5. 5.44² =
  6. 6.46² =
  7. 7.12² =
  8. 8.74² =
  9. 9.12² =
  10. 10.79² =
  11. 11.32² =
  12. 12.81² =
  13. 13.66² =
  14. 14.22² =
  15. 15.26² =
  16. 16.61² =
  17. 17.58² =
  18. 18.25² =
  19. 19.86² =
  20. 20.74² =
  21. 21.74² =
  22. 22.87² =
  23. 23.37² =
  24. 24.54² =
  25. 25.69² =
  26. 26.77² =
  27. 27.53² =
  28. 28.76² =
  29. 29.28² =
  30. 30.55² =
  31. 31.76² =
  32. 32.12² =
  33. 33.15² =
  34. 34.83² =
  35. 35.71² =
  36. 36.82² =
  37. 37.21² =
  38. 38.68² =
  39. 39.51² =
  40. 40.81² =

Answer key

  1. 2916
  2. 361
  3. 5041
  4. 1225
  5. 1936
  6. 2116
  7. 144
  8. 5476
  9. 144
  10. 6241
  11. 1024
  12. 6561
  13. 4356
  14. 484
  15. 676
  16. 3721
  17. 3364
  18. 625
  19. 7396
  20. 5476
  21. 5476
  22. 7569
  23. 1369
  24. 2916
  25. 4761
  26. 5929
  27. 2809
  28. 5776
  29. 784
  30. 3025
  31. 5776
  32. 144
  33. 225
  34. 6889
  35. 5041
  36. 6724
  37. 441
  38. 4624
  39. 2601
  40. 6561

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