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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 653 · 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. 1.52² =
  2. 2.71² =
  3. 3.79² =
  4. 4.39² =
  5. 5.21² =
  6. 6.54² =
  7. 7.62² =
  8. 8.82² =
  9. 9.72² =
  10. 10.55² =
  11. 11.45² =
  12. 12.84² =
  13. 13.26² =
  14. 14.31² =
  15. 15.25² =
  16. 16.85² =
  17. 17.85² =
  18. 18.55² =
  19. 19.88² =
  20. 20.27² =
  21. 21.24² =
  22. 22.68² =
  23. 23.15² =
  24. 24.16² =
  25. 25.33² =
  26. 26.28² =
  27. 27.65² =
  28. 28.38² =
  29. 29.81² =
  30. 30.97² =
  31. 31.91² =
  32. 32.95² =
  33. 33.73² =
  34. 34.49² =
  35. 35.76² =
  36. 36.29² =
  37. 37.12² =
  38. 38.73² =
  39. 39.45² =
  40. 40.31² =

Answer key

  1. 2704
  2. 5041
  3. 6241
  4. 1521
  5. 441
  6. 2916
  7. 3844
  8. 6724
  9. 5184
  10. 3025
  11. 2025
  12. 7056
  13. 676
  14. 961
  15. 625
  16. 7225
  17. 7225
  18. 3025
  19. 7744
  20. 729
  21. 576
  22. 4624
  23. 225
  24. 256
  25. 1089
  26. 784
  27. 4225
  28. 1444
  29. 6561
  30. 9409
  31. 8281
  32. 9025
  33. 5329
  34. 2401
  35. 5776
  36. 841
  37. 144
  38. 5329
  39. 2025
  40. 961

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