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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 487 · 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. 1.59² =
  2. 2.29² =
  3. 3.93² =
  4. 4.58² =
  5. 5.51² =
  6. 6.59² =
  7. 7.52² =
  8. 8.34² =
  9. 9.31² =
  10. 10.55² =
  11. 11.43² =
  12. 12.31² =
  13. 13.23² =
  14. 14.64² =
  15. 15.52² =
  16. 16.71² =
  17. 17.63² =
  18. 18.42² =
  19. 19.39² =
  20. 20.33² =
  21. 21.86² =
  22. 22.18² =
  23. 23.32² =
  24. 24.81² =
  25. 25.97² =
  26. 26.76² =
  27. 27.24² =
  28. 28.31² =
  29. 29.39² =
  30. 30.42² =
  31. 31.35² =
  32. 32.16² =
  33. 33.91² =
  34. 34.94² =
  35. 35.74² =
  36. 36.69² =
  37. 37.71² =
  38. 38.67² =
  39. 39.39² =
  40. 40.46² =

Answer key

  1. 3481
  2. 841
  3. 8649
  4. 3364
  5. 2601
  6. 3481
  7. 2704
  8. 1156
  9. 961
  10. 3025
  11. 1849
  12. 961
  13. 529
  14. 4096
  15. 2704
  16. 5041
  17. 3969
  18. 1764
  19. 1521
  20. 1089
  21. 7396
  22. 324
  23. 1024
  24. 6561
  25. 9409
  26. 5776
  27. 576
  28. 961
  29. 1521
  30. 1764
  31. 1225
  32. 256
  33. 8281
  34. 8836
  35. 5476
  36. 4761
  37. 5041
  38. 4489
  39. 1521
  40. 2116

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