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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 823 · 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. 1.74² =
  2. 2.34² =
  3. 3.57² =
  4. 4.95² =
  5. 5.45² =
  6. 6.99² =
  7. 7.11² =
  8. 8.77² =
  9. 9.18² =
  10. 10.31² =
  11. 11.82² =
  12. 12.91² =
  13. 13.41² =
  14. 14.56² =
  15. 15.65² =
  16. 16.52² =
  17. 17.66² =
  18. 18.22² =
  19. 19.18² =
  20. 20.72² =
  21. 21.39² =
  22. 22.98² =
  23. 23.65² =
  24. 24.47² =
  25. 25.26² =
  26. 26.86² =
  27. 27.37² =
  28. 28.27² =
  29. 29.26² =
  30. 30.48² =
  31. 31.84² =
  32. 32.34² =
  33. 33.41² =
  34. 34.35² =
  35. 35.31² =
  36. 36.79² =
  37. 37.35² =
  38. 38.51² =
  39. 39.12² =
  40. 40.49² =

Answer key

  1. 5476
  2. 1156
  3. 3249
  4. 9025
  5. 2025
  6. 9801
  7. 121
  8. 5929
  9. 324
  10. 961
  11. 6724
  12. 8281
  13. 1681
  14. 3136
  15. 4225
  16. 2704
  17. 4356
  18. 484
  19. 324
  20. 5184
  21. 1521
  22. 9604
  23. 4225
  24. 2209
  25. 676
  26. 7396
  27. 1369
  28. 729
  29. 676
  30. 2304
  31. 7056
  32. 1156
  33. 1681
  34. 1225
  35. 961
  36. 6241
  37. 1225
  38. 2601
  39. 144
  40. 2401

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