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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 237 · 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. 1.36² =
  2. 2.23² =
  3. 3.71² =
  4. 4.61² =
  5. 5.15² =
  6. 6.54² =
  7. 7.97² =
  8. 8.15² =
  9. 9.54² =
  10. 10.98² =
  11. 11.28² =
  12. 12.36² =
  13. 13.93² =
  14. 14.66² =
  15. 15.43² =
  16. 16.25² =
  17. 17.27² =
  18. 18.86² =
  19. 19.87² =
  20. 20.75² =
  21. 21.61² =
  22. 22.72² =
  23. 23.43² =
  24. 24.41² =
  25. 25.49² =
  26. 26.24² =
  27. 27.65² =
  28. 28.81² =
  29. 29.11² =
  30. 30.89² =
  31. 31.55² =
  32. 32.34² =
  33. 33.51² =
  34. 34.31² =
  35. 35.21² =
  36. 36.93² =
  37. 37.75² =
  38. 38.33² =
  39. 39.41² =
  40. 40.24² =

Answer key

  1. 1296
  2. 529
  3. 5041
  4. 3721
  5. 225
  6. 2916
  7. 9409
  8. 225
  9. 2916
  10. 9604
  11. 784
  12. 1296
  13. 8649
  14. 4356
  15. 1849
  16. 625
  17. 729
  18. 7396
  19. 7569
  20. 5625
  21. 3721
  22. 5184
  23. 1849
  24. 1681
  25. 2401
  26. 576
  27. 4225
  28. 6561
  29. 121
  30. 7921
  31. 3025
  32. 1156
  33. 2601
  34. 961
  35. 441
  36. 8649
  37. 5625
  38. 1089
  39. 1681
  40. 576

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