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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 293 · 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. 1.206² =
  2. 2.41² =
  3. 3.291² =
  4. 4.86² =
  5. 5.114² =
  6. 6.94² =
  7. 7.51² =
  8. 8.16² =
  9. 9.61² =
  10. 10.31² =
  11. 11.274² =
  12. 12.74² =
  13. 13.251² =
  14. 14.16² =
  15. 15.266² =
  16. 16.204² =
  17. 17.54² =
  18. 18.134² =
  19. 19.81² =
  20. 20.31² =
  21. 21.14² =
  22. 22.31² =
  23. 23.244² =
  24. 24.21² =
  25. 25.171² =
  26. 26.101² =
  27. 27.36² =
  28. 28.174² =
  29. 29.304² =
  30. 30.36² =
  31. 31.266² =
  32. 32.44² =
  33. 33.81² =
  34. 34.274² =
  35. 35.51² =
  36. 36.151² =
  37. 37.54² =
  38. 38.14² =
  39. 39.14² =
  40. 40.56² =

Answer key

  1. 42436
  2. 1681
  3. 84681
  4. 7396
  5. 12996
  6. 8836
  7. 2601
  8. 256
  9. 3721
  10. 961
  11. 75076
  12. 5476
  13. 63001
  14. 256
  15. 70756
  16. 41616
  17. 2916
  18. 17956
  19. 6561
  20. 961
  21. 196
  22. 961
  23. 59536
  24. 441
  25. 29241
  26. 10201
  27. 1296
  28. 30276
  29. 92416
  30. 1296
  31. 70756
  32. 1936
  33. 6561
  34. 75076
  35. 2601
  36. 22801
  37. 2916
  38. 196
  39. 196
  40. 3136

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