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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 957 · 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. 1.55² =
  2. 2.38² =
  3. 3.51² =
  4. 4.91² =
  5. 5.75² =
  6. 6.67² =
  7. 7.61² =
  8. 8.11² =
  9. 9.28² =
  10. 10.24² =
  11. 11.74² =
  12. 12.91² =
  13. 13.16² =
  14. 14.96² =
  15. 15.89² =
  16. 16.82² =
  17. 17.17² =
  18. 18.54² =
  19. 19.34² =
  20. 20.78² =
  21. 21.18² =
  22. 22.88² =
  23. 23.73² =
  24. 24.91² =
  25. 25.64² =
  26. 26.73² =
  27. 27.43² =
  28. 28.31² =
  29. 29.91² =
  30. 30.11² =
  31. 31.59² =
  32. 32.13² =
  33. 33.87² =
  34. 34.58² =
  35. 35.12² =
  36. 36.42² =
  37. 37.31² =
  38. 38.18² =
  39. 39.48² =
  40. 40.49² =

Answer key

  1. 3025
  2. 1444
  3. 2601
  4. 8281
  5. 5625
  6. 4489
  7. 3721
  8. 121
  9. 784
  10. 576
  11. 5476
  12. 8281
  13. 256
  14. 9216
  15. 7921
  16. 6724
  17. 289
  18. 2916
  19. 1156
  20. 6084
  21. 324
  22. 7744
  23. 5329
  24. 8281
  25. 4096
  26. 5329
  27. 1849
  28. 961
  29. 8281
  30. 121
  31. 3481
  32. 169
  33. 7569
  34. 3364
  35. 144
  36. 1764
  37. 961
  38. 324
  39. 2304
  40. 2401

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