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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 896 · 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. 1.296² =
  2. 2.64² =
  3. 3.31² =
  4. 4.11² =
  5. 5.64² =
  6. 6.61² =
  7. 7.166² =
  8. 8.51² =
  9. 9.226² =
  10. 10.281² =
  11. 11.94² =
  12. 12.121² =
  13. 13.181² =
  14. 14.71² =
  15. 15.14² =
  16. 16.14² =
  17. 17.31² =
  18. 18.44² =
  19. 19.81² =
  20. 20.96² =
  21. 21.276² =
  22. 22.161² =
  23. 23.134² =
  24. 24.56² =
  25. 25.86² =
  26. 26.34² =
  27. 27.16² =
  28. 28.61² =
  29. 29.26² =
  30. 30.166² =
  31. 31.124² =
  32. 32.54² =
  33. 33.64² =
  34. 34.26² =
  35. 35.16² =
  36. 36.154² =
  37. 37.76² =
  38. 38.106² =
  39. 39.291² =
  40. 40.94² =

Answer key

  1. 87616
  2. 4096
  3. 961
  4. 121
  5. 4096
  6. 3721
  7. 27556
  8. 2601
  9. 51076
  10. 78961
  11. 8836
  12. 14641
  13. 32761
  14. 5041
  15. 196
  16. 196
  17. 961
  18. 1936
  19. 6561
  20. 9216
  21. 76176
  22. 25921
  23. 17956
  24. 3136
  25. 7396
  26. 1156
  27. 256
  28. 3721
  29. 676
  30. 27556
  31. 15376
  32. 2916
  33. 4096
  34. 676
  35. 256
  36. 23716
  37. 5776
  38. 11236
  39. 84681
  40. 8836

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