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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 593 · 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. 1.39² =
  2. 2.53² =
  3. 3.11² =
  4. 4.25² =
  5. 5.24² =
  6. 6.42² =
  7. 7.28² =
  8. 8.72² =
  9. 9.92² =
  10. 10.99² =
  11. 11.54² =
  12. 12.31² =
  13. 13.44² =
  14. 14.14² =
  15. 15.97² =
  16. 16.33² =
  17. 17.51² =
  18. 18.57² =
  19. 19.72² =
  20. 20.82² =
  21. 21.72² =
  22. 22.21² =
  23. 23.74² =
  24. 24.91² =
  25. 25.18² =
  26. 26.41² =
  27. 27.56² =
  28. 28.68² =
  29. 29.92² =
  30. 30.19² =
  31. 31.84² =
  32. 32.15² =
  33. 33.29² =
  34. 34.31² =
  35. 35.25² =
  36. 36.23² =
  37. 37.59² =
  38. 38.34² =
  39. 39.78² =
  40. 40.71² =

Answer key

  1. 1521
  2. 2809
  3. 121
  4. 625
  5. 576
  6. 1764
  7. 784
  8. 5184
  9. 8464
  10. 9801
  11. 2916
  12. 961
  13. 1936
  14. 196
  15. 9409
  16. 1089
  17. 2601
  18. 3249
  19. 5184
  20. 6724
  21. 5184
  22. 441
  23. 5476
  24. 8281
  25. 324
  26. 1681
  27. 3136
  28. 4624
  29. 8464
  30. 361
  31. 7056
  32. 225
  33. 841
  34. 961
  35. 625
  36. 529
  37. 3481
  38. 1156
  39. 6084
  40. 5041

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