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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 759 · 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. 2.83² =
  3. 3.93² =
  4. 4.99² =
  5. 5.67² =
  6. 6.51² =
  7. 7.68² =
  8. 8.92² =
  9. 9.17² =
  10. 10.13² =
  11. 11.35² =
  12. 12.23² =
  13. 13.28² =
  14. 14.57² =
  15. 15.73² =
  16. 16.38² =
  17. 17.24² =
  18. 18.88² =
  19. 19.22² =
  20. 20.13² =
  21. 21.19² =
  22. 22.36² =
  23. 23.55² =
  24. 24.12² =
  25. 25.52² =
  26. 26.83² =
  27. 27.15² =
  28. 28.96² =
  29. 29.29² =
  30. 30.62² =
  31. 31.52² =
  32. 32.31² =
  33. 33.22² =
  34. 34.43² =
  35. 35.21² =
  36. 36.91² =
  37. 37.83² =
  38. 38.68² =
  39. 39.86² =
  40. 40.76² =

Answer key

  1. 1296
  2. 6889
  3. 8649
  4. 9801
  5. 4489
  6. 2601
  7. 4624
  8. 8464
  9. 289
  10. 169
  11. 1225
  12. 529
  13. 784
  14. 3249
  15. 5329
  16. 1444
  17. 576
  18. 7744
  19. 484
  20. 169
  21. 361
  22. 1296
  23. 3025
  24. 144
  25. 2704
  26. 6889
  27. 225
  28. 9216
  29. 841
  30. 3844
  31. 2704
  32. 961
  33. 484
  34. 1849
  35. 441
  36. 8281
  37. 6889
  38. 4624
  39. 7396
  40. 5776

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