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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 39 · 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. 1.72² =
  2. 2.45² =
  3. 3.61² =
  4. 4.16² =
  5. 5.48² =
  6. 6.76² =
  7. 7.29² =
  8. 8.33² =
  9. 9.24² =
  10. 10.82² =
  11. 11.83² =
  12. 12.72² =
  13. 13.33² =
  14. 14.83² =
  15. 15.16² =
  16. 16.33² =
  17. 17.76² =
  18. 18.19² =
  19. 19.44² =
  20. 20.62² =
  21. 21.88² =
  22. 22.37² =
  23. 23.37² =
  24. 24.56² =
  25. 25.31² =
  26. 26.25² =
  27. 27.19² =
  28. 28.36² =
  29. 29.93² =
  30. 30.33² =
  31. 31.51² =
  32. 32.23² =
  33. 33.78² =
  34. 34.14² =
  35. 35.17² =
  36. 36.12² =
  37. 37.22² =
  38. 38.48² =
  39. 39.51² =
  40. 40.13² =

Answer key

  1. 5184
  2. 2025
  3. 3721
  4. 256
  5. 2304
  6. 5776
  7. 841
  8. 1089
  9. 576
  10. 6724
  11. 6889
  12. 5184
  13. 1089
  14. 6889
  15. 256
  16. 1089
  17. 5776
  18. 361
  19. 1936
  20. 3844
  21. 7744
  22. 1369
  23. 1369
  24. 3136
  25. 961
  26. 625
  27. 361
  28. 1296
  29. 8649
  30. 1089
  31. 2601
  32. 529
  33. 6084
  34. 196
  35. 289
  36. 144
  37. 484
  38. 2304
  39. 2601
  40. 169

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