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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 572 · 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. 1.14² =
  2. 2.15² =
  3. 3.12² =
  4. 4.67² =
  5. 5.88² =
  6. 6.42² =
  7. 7.22² =
  8. 8.18² =
  9. 9.21² =
  10. 10.55² =
  11. 11.63² =
  12. 12.77² =
  13. 13.91² =
  14. 14.28² =
  15. 15.36² =
  16. 16.32² =
  17. 17.17² =
  18. 18.33² =
  19. 19.22² =
  20. 20.49² =
  21. 21.82² =
  22. 22.59² =
  23. 23.58² =
  24. 24.83² =
  25. 25.65² =
  26. 26.58² =
  27. 27.91² =
  28. 28.18² =
  29. 29.85² =
  30. 30.66² =
  31. 31.41² =
  32. 32.51² =
  33. 33.23² =
  34. 34.99² =
  35. 35.12² =
  36. 36.28² =
  37. 37.67² =
  38. 38.18² =
  39. 39.16² =
  40. 40.91² =

Answer key

  1. 196
  2. 225
  3. 144
  4. 4489
  5. 7744
  6. 1764
  7. 484
  8. 324
  9. 441
  10. 3025
  11. 3969
  12. 5929
  13. 8281
  14. 784
  15. 1296
  16. 1024
  17. 289
  18. 1089
  19. 484
  20. 2401
  21. 6724
  22. 3481
  23. 3364
  24. 6889
  25. 4225
  26. 3364
  27. 8281
  28. 324
  29. 7225
  30. 4356
  31. 1681
  32. 2601
  33. 529
  34. 9801
  35. 144
  36. 784
  37. 4489
  38. 324
  39. 256
  40. 8281

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