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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 126 · 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. 1.81² =
  2. 2.31² =
  3. 3.36² =
  4. 4.28² =
  5. 5.89² =
  6. 6.96² =
  7. 7.56² =
  8. 8.89² =
  9. 9.87² =
  10. 10.41² =
  11. 11.31² =
  12. 12.68² =
  13. 13.86² =
  14. 14.33² =
  15. 15.91² =
  16. 16.45² =
  17. 17.78² =
  18. 18.94² =
  19. 19.34² =
  20. 20.97² =
  21. 21.99² =
  22. 22.27² =
  23. 23.33² =
  24. 24.19² =
  25. 25.39² =
  26. 26.61² =
  27. 27.19² =
  28. 28.35² =
  29. 29.62² =
  30. 30.72² =
  31. 31.92² =
  32. 32.49² =
  33. 33.43² =
  34. 34.85² =
  35. 35.47² =
  36. 36.94² =
  37. 37.95² =
  38. 38.18² =
  39. 39.31² =
  40. 40.48² =

Answer key

  1. 6561
  2. 961
  3. 1296
  4. 784
  5. 7921
  6. 9216
  7. 3136
  8. 7921
  9. 7569
  10. 1681
  11. 961
  12. 4624
  13. 7396
  14. 1089
  15. 8281
  16. 2025
  17. 6084
  18. 8836
  19. 1156
  20. 9409
  21. 9801
  22. 729
  23. 1089
  24. 361
  25. 1521
  26. 3721
  27. 361
  28. 1225
  29. 3844
  30. 5184
  31. 8464
  32. 2401
  33. 1849
  34. 7225
  35. 2209
  36. 8836
  37. 9025
  38. 324
  39. 961
  40. 2304

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