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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 603 · 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. 1.73² =
  2. 2.13² =
  3. 3.91² =
  4. 4.93² =
  5. 5.41² =
  6. 6.65² =
  7. 7.12² =
  8. 8.37² =
  9. 9.85² =
  10. 10.43² =
  11. 11.78² =
  12. 12.61² =
  13. 13.13² =
  14. 14.13² =
  15. 15.91² =
  16. 16.89² =
  17. 17.23² =
  18. 18.21² =
  19. 19.53² =
  20. 20.21² =
  21. 21.62² =
  22. 22.91² =
  23. 23.73² =
  24. 24.14² =
  25. 25.79² =
  26. 26.36² =
  27. 27.89² =
  28. 28.99² =
  29. 29.92² =
  30. 30.42² =
  31. 31.84² =
  32. 32.31² =
  33. 33.47² =
  34. 34.27² =
  35. 35.14² =
  36. 36.48² =
  37. 37.36² =
  38. 38.25² =
  39. 39.52² =
  40. 40.31² =

Answer key

  1. 5329
  2. 169
  3. 8281
  4. 8649
  5. 1681
  6. 4225
  7. 144
  8. 1369
  9. 7225
  10. 1849
  11. 6084
  12. 3721
  13. 169
  14. 169
  15. 8281
  16. 7921
  17. 529
  18. 441
  19. 2809
  20. 441
  21. 3844
  22. 8281
  23. 5329
  24. 196
  25. 6241
  26. 1296
  27. 7921
  28. 9801
  29. 8464
  30. 1764
  31. 7056
  32. 961
  33. 2209
  34. 729
  35. 196
  36. 2304
  37. 1296
  38. 625
  39. 2704
  40. 961

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