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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 981 · 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. 1.84² =
  2. 2.104² =
  3. 3.46² =
  4. 4.61² =
  5. 5.186² =
  6. 6.44² =
  7. 7.41² =
  8. 8.76² =
  9. 9.31² =
  10. 10.31² =
  11. 11.154² =
  12. 12.14² =
  13. 13.204² =
  14. 14.221² =
  15. 15.276² =
  16. 16.44² =
  17. 17.14² =
  18. 18.174² =
  19. 19.16² =
  20. 20.74² =
  21. 21.226² =
  22. 22.41² =
  23. 23.91² =
  24. 24.214² =
  25. 25.101² =
  26. 26.244² =
  27. 27.194² =
  28. 28.44² =
  29. 29.84² =
  30. 30.56² =
  31. 31.86² =
  32. 32.44² =
  33. 33.294² =
  34. 34.31² =
  35. 35.96² =
  36. 36.31² =
  37. 37.16² =
  38. 38.41² =
  39. 39.304² =
  40. 40.191² =

Answer key

  1. 7056
  2. 10816
  3. 2116
  4. 3721
  5. 34596
  6. 1936
  7. 1681
  8. 5776
  9. 961
  10. 961
  11. 23716
  12. 196
  13. 41616
  14. 48841
  15. 76176
  16. 1936
  17. 196
  18. 30276
  19. 256
  20. 5476
  21. 51076
  22. 1681
  23. 8281
  24. 45796
  25. 10201
  26. 59536
  27. 37636
  28. 1936
  29. 7056
  30. 3136
  31. 7396
  32. 1936
  33. 86436
  34. 961
  35. 9216
  36. 961
  37. 256
  38. 1681
  39. 92416
  40. 36481

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