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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 335 · 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. 1.64² =
  2. 2.87² =
  3. 3.58² =
  4. 4.44² =
  5. 5.71² =
  6. 6.81² =
  7. 7.73² =
  8. 8.87² =
  9. 9.54² =
  10. 10.84² =
  11. 11.72² =
  12. 12.22² =
  13. 13.15² =
  14. 14.92² =
  15. 15.41² =
  16. 16.55² =
  17. 17.49² =
  18. 18.78² =
  19. 19.46² =
  20. 20.64² =
  21. 21.21² =
  22. 22.63² =
  23. 23.87² =
  24. 24.24² =
  25. 25.57² =
  26. 26.15² =
  27. 27.43² =
  28. 28.24² =
  29. 29.91² =
  30. 30.62² =
  31. 31.38² =
  32. 32.82² =
  33. 33.71² =
  34. 34.66² =
  35. 35.62² =
  36. 36.75² =
  37. 37.77² =
  38. 38.54² =
  39. 39.29² =
  40. 40.27² =

Answer key

  1. 4096
  2. 7569
  3. 3364
  4. 1936
  5. 5041
  6. 6561
  7. 5329
  8. 7569
  9. 2916
  10. 7056
  11. 5184
  12. 484
  13. 225
  14. 8464
  15. 1681
  16. 3025
  17. 2401
  18. 6084
  19. 2116
  20. 4096
  21. 441
  22. 3969
  23. 7569
  24. 576
  25. 3249
  26. 225
  27. 1849
  28. 576
  29. 8281
  30. 3844
  31. 1444
  32. 6724
  33. 5041
  34. 4356
  35. 3844
  36. 5625
  37. 5929
  38. 2916
  39. 841
  40. 729

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