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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 13 · 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. 1.51² =
  2. 2.32² =
  3. 3.24² =
  4. 4.76² =
  5. 5.37² =
  6. 6.14² =
  7. 7.92² =
  8. 8.12² =
  9. 9.58² =
  10. 10.56² =
  11. 11.98² =
  12. 12.54² =
  13. 13.47² =
  14. 14.83² =
  15. 15.92² =
  16. 16.23² =
  17. 17.67² =
  18. 18.19² =
  19. 19.14² =
  20. 20.68² =
  21. 21.25² =
  22. 22.21² =
  23. 23.57² =
  24. 24.68² =
  25. 25.81² =
  26. 26.22² =
  27. 27.59² =
  28. 28.11² =
  29. 29.11² =
  30. 30.51² =
  31. 31.45² =
  32. 32.57² =
  33. 33.34² =
  34. 34.77² =
  35. 35.92² =
  36. 36.16² =
  37. 37.34² =
  38. 38.21² =
  39. 39.79² =
  40. 40.13² =

Answer key

  1. 2601
  2. 1024
  3. 576
  4. 5776
  5. 1369
  6. 196
  7. 8464
  8. 144
  9. 3364
  10. 3136
  11. 9604
  12. 2916
  13. 2209
  14. 6889
  15. 8464
  16. 529
  17. 4489
  18. 361
  19. 196
  20. 4624
  21. 625
  22. 441
  23. 3249
  24. 4624
  25. 6561
  26. 484
  27. 3481
  28. 121
  29. 121
  30. 2601
  31. 2025
  32. 3249
  33. 1156
  34. 5929
  35. 8464
  36. 256
  37. 1156
  38. 441
  39. 6241
  40. 169

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