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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 127 · 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. 1.51² =
  2. 2.37² =
  3. 3.16² =
  4. 4.31² =
  5. 5.34² =
  6. 6.82² =
  7. 7.27² =
  8. 8.51² =
  9. 9.44² =
  10. 10.57² =
  11. 11.11² =
  12. 12.61² =
  13. 13.49² =
  14. 14.81² =
  15. 15.74² =
  16. 16.35² =
  17. 17.39² =
  18. 18.25² =
  19. 19.94² =
  20. 20.64² =
  21. 21.21² =
  22. 22.66² =
  23. 23.91² =
  24. 24.43² =
  25. 25.63² =
  26. 26.31² =
  27. 27.51² =
  28. 28.33² =
  29. 29.45² =
  30. 30.78² =
  31. 31.84² =
  32. 32.12² =
  33. 33.25² =
  34. 34.19² =
  35. 35.97² =
  36. 36.22² =
  37. 37.14² =
  38. 38.41² =
  39. 39.45² =
  40. 40.18² =

Answer key

  1. 2601
  2. 1369
  3. 256
  4. 961
  5. 1156
  6. 6724
  7. 729
  8. 2601
  9. 1936
  10. 3249
  11. 121
  12. 3721
  13. 2401
  14. 6561
  15. 5476
  16. 1225
  17. 1521
  18. 625
  19. 8836
  20. 4096
  21. 441
  22. 4356
  23. 8281
  24. 1849
  25. 3969
  26. 961
  27. 2601
  28. 1089
  29. 2025
  30. 6084
  31. 7056
  32. 144
  33. 625
  34. 361
  35. 9409
  36. 484
  37. 196
  38. 1681
  39. 2025
  40. 324

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