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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 882 · 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. 2.66² =
  3. 3.59² =
  4. 4.35² =
  5. 5.91² =
  6. 6.81² =
  7. 7.16² =
  8. 8.55² =
  9. 9.26² =
  10. 10.48² =
  11. 11.39² =
  12. 12.11² =
  13. 13.31² =
  14. 14.61² =
  15. 15.97² =
  16. 16.88² =
  17. 17.91² =
  18. 18.21² =
  19. 19.16² =
  20. 20.48² =
  21. 21.39² =
  22. 22.45² =
  23. 23.66² =
  24. 24.61² =
  25. 25.31² =
  26. 26.19² =
  27. 27.93² =
  28. 28.43² =
  29. 29.61² =
  30. 30.41² =
  31. 31.39² =
  32. 32.51² =
  33. 33.21² =
  34. 34.28² =
  35. 35.44² =
  36. 36.51² =
  37. 37.93² =
  38. 38.95² =
  39. 39.34² =
  40. 40.56² =

Answer key

  1. 324
  2. 4356
  3. 3481
  4. 1225
  5. 8281
  6. 6561
  7. 256
  8. 3025
  9. 676
  10. 2304
  11. 1521
  12. 121
  13. 961
  14. 3721
  15. 9409
  16. 7744
  17. 8281
  18. 441
  19. 256
  20. 2304
  21. 1521
  22. 2025
  23. 4356
  24. 3721
  25. 961
  26. 361
  27. 8649
  28. 1849
  29. 3721
  30. 1681
  31. 1521
  32. 2601
  33. 441
  34. 784
  35. 1936
  36. 2601
  37. 8649
  38. 9025
  39. 1156
  40. 3136

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