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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 472 · 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. 1.181² =
  2. 2.14² =
  3. 3.36² =
  4. 4.46² =
  5. 5.44² =
  6. 6.274² =
  7. 7.84² =
  8. 8.201² =
  9. 9.206² =
  10. 10.56² =
  11. 11.41² =
  12. 12.56² =
  13. 13.221² =
  14. 14.86² =
  15. 15.226² =
  16. 16.26² =
  17. 17.84² =
  18. 18.31² =
  19. 19.131² =
  20. 20.16² =
  21. 21.16² =
  22. 22.246² =
  23. 23.31² =
  24. 24.296² =
  25. 25.71² =
  26. 26.66² =
  27. 27.291² =
  28. 28.271² =
  29. 29.56² =
  30. 30.176² =
  31. 31.91² =
  32. 32.24² =
  33. 33.91² =
  34. 34.41² =
  35. 35.51² =
  36. 36.31² =
  37. 37.291² =
  38. 38.16² =
  39. 39.34² =
  40. 40.71² =

Answer key

  1. 32761
  2. 196
  3. 1296
  4. 2116
  5. 1936
  6. 75076
  7. 7056
  8. 40401
  9. 42436
  10. 3136
  11. 1681
  12. 3136
  13. 48841
  14. 7396
  15. 51076
  16. 676
  17. 7056
  18. 961
  19. 17161
  20. 256
  21. 256
  22. 60516
  23. 961
  24. 87616
  25. 5041
  26. 4356
  27. 84681
  28. 73441
  29. 3136
  30. 30976
  31. 8281
  32. 576
  33. 8281
  34. 1681
  35. 2601
  36. 961
  37. 84681
  38. 256
  39. 1156
  40. 5041

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