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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 467 · 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. 1.25² =
  2. 2.19² =
  3. 3.35² =
  4. 4.68² =
  5. 5.74² =
  6. 6.78² =
  7. 7.41² =
  8. 8.71² =
  9. 9.48² =
  10. 10.56² =
  11. 11.76² =
  12. 12.47² =
  13. 13.51² =
  14. 14.62² =
  15. 15.55² =
  16. 16.25² =
  17. 17.36² =
  18. 18.99² =
  19. 19.54² =
  20. 20.35² =
  21. 21.72² =
  22. 22.76² =
  23. 23.44² =
  24. 24.99² =
  25. 25.19² =
  26. 26.83² =
  27. 27.12² =
  28. 28.56² =
  29. 29.17² =
  30. 30.89² =
  31. 31.72² =
  32. 32.61² =
  33. 33.77² =
  34. 34.12² =
  35. 35.88² =
  36. 36.49² =
  37. 37.81² =
  38. 38.35² =
  39. 39.88² =
  40. 40.92² =

Answer key

  1. 625
  2. 361
  3. 1225
  4. 4624
  5. 5476
  6. 6084
  7. 1681
  8. 5041
  9. 2304
  10. 3136
  11. 5776
  12. 2209
  13. 2601
  14. 3844
  15. 3025
  16. 625
  17. 1296
  18. 9801
  19. 2916
  20. 1225
  21. 5184
  22. 5776
  23. 1936
  24. 9801
  25. 361
  26. 6889
  27. 144
  28. 3136
  29. 289
  30. 7921
  31. 5184
  32. 3721
  33. 5929
  34. 144
  35. 7744
  36. 2401
  37. 6561
  38. 1225
  39. 7744
  40. 8464

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