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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 352 · 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. 1.95² =
  2. 2.57² =
  3. 3.45² =
  4. 4.83² =
  5. 5.47² =
  6. 6.39² =
  7. 7.14² =
  8. 8.81² =
  9. 9.54² =
  10. 10.35² =
  11. 11.89² =
  12. 12.56² =
  13. 13.91² =
  14. 14.67² =
  15. 15.34² =
  16. 16.85² =
  17. 17.43² =
  18. 18.34² =
  19. 19.86² =
  20. 20.54² =
  21. 21.36² =
  22. 22.76² =
  23. 23.83² =
  24. 24.21² =
  25. 25.52² =
  26. 26.94² =
  27. 27.18² =
  28. 28.36² =
  29. 29.23² =
  30. 30.16² =
  31. 31.56² =
  32. 32.32² =
  33. 33.68² =
  34. 34.31² =
  35. 35.33² =
  36. 36.48² =
  37. 37.58² =
  38. 38.42² =
  39. 39.57² =
  40. 40.35² =

Answer key

  1. 9025
  2. 3249
  3. 2025
  4. 6889
  5. 2209
  6. 1521
  7. 196
  8. 6561
  9. 2916
  10. 1225
  11. 7921
  12. 3136
  13. 8281
  14. 4489
  15. 1156
  16. 7225
  17. 1849
  18. 1156
  19. 7396
  20. 2916
  21. 1296
  22. 5776
  23. 6889
  24. 441
  25. 2704
  26. 8836
  27. 324
  28. 1296
  29. 529
  30. 256
  31. 3136
  32. 1024
  33. 4624
  34. 961
  35. 1089
  36. 2304
  37. 3364
  38. 1764
  39. 3249
  40. 1225

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