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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 832 · 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. 1.154² =
  2. 2.81² =
  3. 3.261² =
  4. 4.191² =
  5. 5.96² =
  6. 6.174² =
  7. 7.61² =
  8. 8.116² =
  9. 9.104² =
  10. 10.31² =
  11. 11.174² =
  12. 12.301² =
  13. 13.14² =
  14. 14.46² =
  15. 15.266² =
  16. 16.46² =
  17. 17.41² =
  18. 18.96² =
  19. 19.126² =
  20. 20.91² =
  21. 21.206² =
  22. 22.41² =
  23. 23.161² =
  24. 24.226² =
  25. 25.31² =
  26. 26.171² =
  27. 27.84² =
  28. 28.14² =
  29. 29.71² =
  30. 30.34² =
  31. 31.71² =
  32. 32.94² =
  33. 33.94² =
  34. 34.74² =
  35. 35.101² =
  36. 36.56² =
  37. 37.41² =
  38. 38.94² =
  39. 39.156² =
  40. 40.94² =

Answer key

  1. 23716
  2. 6561
  3. 68121
  4. 36481
  5. 9216
  6. 30276
  7. 3721
  8. 13456
  9. 10816
  10. 961
  11. 30276
  12. 90601
  13. 196
  14. 2116
  15. 70756
  16. 2116
  17. 1681
  18. 9216
  19. 15876
  20. 8281
  21. 42436
  22. 1681
  23. 25921
  24. 51076
  25. 961
  26. 29241
  27. 7056
  28. 196
  29. 5041
  30. 1156
  31. 5041
  32. 8836
  33. 8836
  34. 5476
  35. 10201
  36. 3136
  37. 1681
  38. 8836
  39. 24336
  40. 8836

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