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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 907 · 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. 1.38² =
  2. 2.24² =
  3. 3.69² =
  4. 4.37² =
  5. 5.67² =
  6. 6.49² =
  7. 7.36² =
  8. 8.61² =
  9. 9.25² =
  10. 10.45² =
  11. 11.91² =
  12. 12.33² =
  13. 13.24² =
  14. 14.31² =
  15. 15.73² =
  16. 16.56² =
  17. 17.53² =
  18. 18.89² =
  19. 19.38² =
  20. 20.34² =
  21. 21.93² =
  22. 22.45² =
  23. 23.63² =
  24. 24.41² =
  25. 25.85² =
  26. 26.26² =
  27. 27.19² =
  28. 28.78² =
  29. 29.83² =
  30. 30.31² =
  31. 31.48² =
  32. 32.17² =
  33. 33.56² =
  34. 34.37² =
  35. 35.14² =
  36. 36.16² =
  37. 37.86² =
  38. 38.41² =
  39. 39.28² =
  40. 40.97² =

Answer key

  1. 1444
  2. 576
  3. 4761
  4. 1369
  5. 4489
  6. 2401
  7. 1296
  8. 3721
  9. 625
  10. 2025
  11. 8281
  12. 1089
  13. 576
  14. 961
  15. 5329
  16. 3136
  17. 2809
  18. 7921
  19. 1444
  20. 1156
  21. 8649
  22. 2025
  23. 3969
  24. 1681
  25. 7225
  26. 676
  27. 361
  28. 6084
  29. 6889
  30. 961
  31. 2304
  32. 289
  33. 3136
  34. 1369
  35. 196
  36. 256
  37. 7396
  38. 1681
  39. 784
  40. 9409

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