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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 246 · 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. 1.19² =
  2. 2.49² =
  3. 3.42² =
  4. 4.12² =
  5. 5.71² =
  6. 6.87² =
  7. 7.35² =
  8. 8.21² =
  9. 9.91² =
  10. 10.41² =
  11. 11.25² =
  12. 12.88² =
  13. 13.12² =
  14. 14.44² =
  15. 15.32² =
  16. 16.67² =
  17. 17.86² =
  18. 18.53² =
  19. 19.81² =
  20. 20.53² =
  21. 21.77² =
  22. 22.69² =
  23. 23.38² =
  24. 24.41² =
  25. 25.96² =
  26. 26.66² =
  27. 27.55² =
  28. 28.21² =
  29. 29.89² =
  30. 30.23² =
  31. 31.51² =
  32. 32.99² =
  33. 33.88² =
  34. 34.61² =
  35. 35.15² =
  36. 36.54² =
  37. 37.63² =
  38. 38.19² =
  39. 39.61² =
  40. 40.27² =

Answer key

  1. 361
  2. 2401
  3. 1764
  4. 144
  5. 5041
  6. 7569
  7. 1225
  8. 441
  9. 8281
  10. 1681
  11. 625
  12. 7744
  13. 144
  14. 1936
  15. 1024
  16. 4489
  17. 7396
  18. 2809
  19. 6561
  20. 2809
  21. 5929
  22. 4761
  23. 1444
  24. 1681
  25. 9216
  26. 4356
  27. 3025
  28. 441
  29. 7921
  30. 529
  31. 2601
  32. 9801
  33. 7744
  34. 3721
  35. 225
  36. 2916
  37. 3969
  38. 361
  39. 3721
  40. 729

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