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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 556 · 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. 1.18² =
  2. 2.66² =
  3. 3.53² =
  4. 4.73² =
  5. 5.27² =
  6. 6.79² =
  7. 7.75² =
  8. 8.32² =
  9. 9.79² =
  10. 10.12² =
  11. 11.22² =
  12. 12.41² =
  13. 13.46² =
  14. 14.45² =
  15. 15.48² =
  16. 16.31² =
  17. 17.81² =
  18. 18.24² =
  19. 19.12² =
  20. 20.41² =
  21. 21.12² =
  22. 22.89² =
  23. 23.97² =
  24. 24.15² =
  25. 25.83² =
  26. 26.71² =
  27. 27.88² =
  28. 28.46² =
  29. 29.21² =
  30. 30.12² =
  31. 31.74² =
  32. 32.39² =
  33. 33.62² =
  34. 34.93² =
  35. 35.27² =
  36. 36.51² =
  37. 37.31² =
  38. 38.39² =
  39. 39.43² =
  40. 40.41² =

Answer key

  1. 324
  2. 4356
  3. 2809
  4. 5329
  5. 729
  6. 6241
  7. 5625
  8. 1024
  9. 6241
  10. 144
  11. 484
  12. 1681
  13. 2116
  14. 2025
  15. 2304
  16. 961
  17. 6561
  18. 576
  19. 144
  20. 1681
  21. 144
  22. 7921
  23. 9409
  24. 225
  25. 6889
  26. 5041
  27. 7744
  28. 2116
  29. 441
  30. 144
  31. 5476
  32. 1521
  33. 3844
  34. 8649
  35. 729
  36. 2601
  37. 961
  38. 1521
  39. 1849
  40. 1681

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