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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 883 · 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. 1.91² =
  2. 2.131² =
  3. 3.284² =
  4. 4.196² =
  5. 5.31² =
  6. 6.64² =
  7. 7.254² =
  8. 8.101² =
  9. 9.156² =
  10. 10.126² =
  11. 11.21² =
  12. 12.246² =
  13. 13.64² =
  14. 14.61² =
  15. 15.126² =
  16. 16.44² =
  17. 17.34² =
  18. 18.154² =
  19. 19.171² =
  20. 20.24² =
  21. 21.96² =
  22. 22.244² =
  23. 23.31² =
  24. 24.91² =
  25. 25.31² =
  26. 26.41² =
  27. 27.226² =
  28. 28.184² =
  29. 29.76² =
  30. 30.56² =
  31. 31.74² =
  32. 32.81² =
  33. 33.241² =
  34. 34.54² =
  35. 35.46² =
  36. 36.101² =
  37. 37.231² =
  38. 38.51² =
  39. 39.274² =
  40. 40.136² =

Answer key

  1. 8281
  2. 17161
  3. 80656
  4. 38416
  5. 961
  6. 4096
  7. 64516
  8. 10201
  9. 24336
  10. 15876
  11. 441
  12. 60516
  13. 4096
  14. 3721
  15. 15876
  16. 1936
  17. 1156
  18. 23716
  19. 29241
  20. 576
  21. 9216
  22. 59536
  23. 961
  24. 8281
  25. 961
  26. 1681
  27. 51076
  28. 33856
  29. 5776
  30. 3136
  31. 5476
  32. 6561
  33. 58081
  34. 2916
  35. 2116
  36. 10201
  37. 53361
  38. 2601
  39. 75076
  40. 18496

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