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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 364 · 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. 1.166² =
  2. 2.54² =
  3. 3.134² =
  4. 4.76² =
  5. 5.96² =
  6. 6.31² =
  7. 7.291² =
  8. 8.86² =
  9. 9.26² =
  10. 10.91² =
  11. 11.54² =
  12. 12.14² =
  13. 13.36² =
  14. 14.86² =
  15. 15.136² =
  16. 16.51² =
  17. 17.54² =
  18. 18.84² =
  19. 19.134² =
  20. 20.191² =
  21. 21.134² =
  22. 22.76² =
  23. 23.261² =
  24. 24.26² =
  25. 25.106² =
  26. 26.34² =
  27. 27.26² =
  28. 28.74² =
  29. 29.304² =
  30. 30.91² =
  31. 31.291² =
  32. 32.96² =
  33. 33.51² =
  34. 34.244² =
  35. 35.11² =
  36. 36.51² =
  37. 37.181² =
  38. 38.21² =
  39. 39.104² =
  40. 40.36² =

Answer key

  1. 27556
  2. 2916
  3. 17956
  4. 5776
  5. 9216
  6. 961
  7. 84681
  8. 7396
  9. 676
  10. 8281
  11. 2916
  12. 196
  13. 1296
  14. 7396
  15. 18496
  16. 2601
  17. 2916
  18. 7056
  19. 17956
  20. 36481
  21. 17956
  22. 5776
  23. 68121
  24. 676
  25. 11236
  26. 1156
  27. 676
  28. 5476
  29. 92416
  30. 8281
  31. 84681
  32. 9216
  33. 2601
  34. 59536
  35. 121
  36. 2601
  37. 32761
  38. 441
  39. 10816
  40. 1296

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