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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 289 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.41² =
  2. 2.94² =
  3. 3.134² =
  4. 4.66² =
  5. 5.11² =
  6. 6.104² =
  7. 7.34² =
  8. 8.24² =
  9. 9.31² =
  10. 10.51² =
  11. 11.104² =
  12. 12.36² =
  13. 13.204² =
  14. 14.26² =
  15. 15.56² =
  16. 16.26² =
  17. 17.16² =
  18. 18.16² =
  19. 19.194² =
  20. 20.21² =
  21. 21.201² =
  22. 22.56² =
  23. 23.166² =
  24. 24.151² =
  25. 25.26² =
  26. 26.46² =
  27. 27.296² =
  28. 28.91² =
  29. 29.31² =
  30. 30.74² =
  31. 31.76² =
  32. 32.24² =
  33. 33.66² =
  34. 34.111² =
  35. 35.106² =
  36. 36.274² =
  37. 37.31² =
  38. 38.291² =
  39. 39.86² =
  40. 40.44² =

Answer key

  1. 1681
  2. 8836
  3. 17956
  4. 4356
  5. 121
  6. 10816
  7. 1156
  8. 576
  9. 961
  10. 2601
  11. 10816
  12. 1296
  13. 41616
  14. 676
  15. 3136
  16. 676
  17. 256
  18. 256
  19. 37636
  20. 441
  21. 40401
  22. 3136
  23. 27556
  24. 22801
  25. 676
  26. 2116
  27. 87616
  28. 8281
  29. 961
  30. 5476
  31. 5776
  32. 576
  33. 4356
  34. 12321
  35. 11236
  36. 75076
  37. 961
  38. 84681
  39. 7396
  40. 1936

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