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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 302 · 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. 1.18² =
  2. 2.28² =
  3. 3.38² =
  4. 4.97² =
  5. 5.97² =
  6. 6.25² =
  7. 7.46² =
  8. 8.19² =
  9. 9.66² =
  10. 10.16² =
  11. 11.25² =
  12. 12.36² =
  13. 13.56² =
  14. 14.42² =
  15. 15.83² =
  16. 16.89² =
  17. 17.85² =
  18. 18.73² =
  19. 19.26² =
  20. 20.93² =
  21. 21.92² =
  22. 22.21² =
  23. 23.87² =
  24. 24.48² =
  25. 25.68² =
  26. 26.93² =
  27. 27.29² =
  28. 28.51² =
  29. 29.24² =
  30. 30.13² =
  31. 31.57² =
  32. 32.31² =
  33. 33.57² =
  34. 34.18² =
  35. 35.12² =
  36. 36.43² =
  37. 37.54² =
  38. 38.21² =
  39. 39.43² =
  40. 40.85² =

Answer key

  1. 324
  2. 784
  3. 1444
  4. 9409
  5. 9409
  6. 625
  7. 2116
  8. 361
  9. 4356
  10. 256
  11. 625
  12. 1296
  13. 3136
  14. 1764
  15. 6889
  16. 7921
  17. 7225
  18. 5329
  19. 676
  20. 8649
  21. 8464
  22. 441
  23. 7569
  24. 2304
  25. 4624
  26. 8649
  27. 841
  28. 2601
  29. 576
  30. 169
  31. 3249
  32. 961
  33. 3249
  34. 324
  35. 144
  36. 1849
  37. 2916
  38. 441
  39. 1849
  40. 7225

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