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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 355 · 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. 2.86² =
  3. 3.76² =
  4. 4.171² =
  5. 5.31² =
  6. 6.21² =
  7. 7.94² =
  8. 8.56² =
  9. 9.26² =
  10. 10.104² =
  11. 11.61² =
  12. 12.31² =
  13. 13.146² =
  14. 14.176² =
  15. 15.96² =
  16. 16.221² =
  17. 17.246² =
  18. 18.134² =
  19. 19.176² =
  20. 20.181² =
  21. 21.224² =
  22. 22.91² =
  23. 23.36² =
  24. 24.24² =
  25. 25.21² =
  26. 26.24² =
  27. 27.241² =
  28. 28.34² =
  29. 29.54² =
  30. 30.34² =
  31. 31.74² =
  32. 32.204² =
  33. 33.241² =
  34. 34.176² =
  35. 35.291² =
  36. 36.84² =
  37. 37.54² =
  38. 38.191² =
  39. 39.131² =
  40. 40.66² =

Answer key

  1. 1681
  2. 7396
  3. 5776
  4. 29241
  5. 961
  6. 441
  7. 8836
  8. 3136
  9. 676
  10. 10816
  11. 3721
  12. 961
  13. 21316
  14. 30976
  15. 9216
  16. 48841
  17. 60516
  18. 17956
  19. 30976
  20. 32761
  21. 50176
  22. 8281
  23. 1296
  24. 576
  25. 441
  26. 576
  27. 58081
  28. 1156
  29. 2916
  30. 1156
  31. 5476
  32. 41616
  33. 58081
  34. 30976
  35. 84681
  36. 7056
  37. 2916
  38. 36481
  39. 17161
  40. 4356

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