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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 535 · 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. 1.31² =
  2. 2.136² =
  3. 3.206² =
  4. 4.141² =
  5. 5.166² =
  6. 6.31² =
  7. 7.91² =
  8. 8.91² =
  9. 9.241² =
  10. 10.51² =
  11. 11.284² =
  12. 12.46² =
  13. 13.16² =
  14. 14.224² =
  15. 15.54² =
  16. 16.54² =
  17. 17.131² =
  18. 18.136² =
  19. 19.44² =
  20. 20.96² =
  21. 21.14² =
  22. 22.251² =
  23. 23.14² =
  24. 24.64² =
  25. 25.94² =
  26. 26.76² =
  27. 27.86² =
  28. 28.301² =
  29. 29.16² =
  30. 30.254² =
  31. 31.31² =
  32. 32.71² =
  33. 33.211² =
  34. 34.51² =
  35. 35.291² =
  36. 36.106² =
  37. 37.34² =
  38. 38.71² =
  39. 39.51² =
  40. 40.14² =

Answer key

  1. 961
  2. 18496
  3. 42436
  4. 19881
  5. 27556
  6. 961
  7. 8281
  8. 8281
  9. 58081
  10. 2601
  11. 80656
  12. 2116
  13. 256
  14. 50176
  15. 2916
  16. 2916
  17. 17161
  18. 18496
  19. 1936
  20. 9216
  21. 196
  22. 63001
  23. 196
  24. 4096
  25. 8836
  26. 5776
  27. 7396
  28. 90601
  29. 256
  30. 64516
  31. 961
  32. 5041
  33. 44521
  34. 2601
  35. 84681
  36. 11236
  37. 1156
  38. 5041
  39. 2601
  40. 196

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