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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 552 · 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. 1.51² =
  2. 2.104² =
  3. 3.111² =
  4. 4.16² =
  5. 5.14² =
  6. 6.304² =
  7. 7.26² =
  8. 8.84² =
  9. 9.76² =
  10. 10.171² =
  11. 11.291² =
  12. 12.24² =
  13. 13.16² =
  14. 14.64² =
  15. 15.91² =
  16. 16.176² =
  17. 17.81² =
  18. 18.14² =
  19. 19.244² =
  20. 20.256² =
  21. 21.56² =
  22. 22.244² =
  23. 23.156² =
  24. 24.136² =
  25. 25.296² =
  26. 26.226² =
  27. 27.226² =
  28. 28.151² =
  29. 29.221² =
  30. 30.34² =
  31. 31.31² =
  32. 32.84² =
  33. 33.156² =
  34. 34.81² =
  35. 35.61² =
  36. 36.11² =
  37. 37.181² =
  38. 38.166² =
  39. 39.111² =
  40. 40.84² =

Answer key

  1. 2601
  2. 10816
  3. 12321
  4. 256
  5. 196
  6. 92416
  7. 676
  8. 7056
  9. 5776
  10. 29241
  11. 84681
  12. 576
  13. 256
  14. 4096
  15. 8281
  16. 30976
  17. 6561
  18. 196
  19. 59536
  20. 65536
  21. 3136
  22. 59536
  23. 24336
  24. 18496
  25. 87616
  26. 51076
  27. 51076
  28. 22801
  29. 48841
  30. 1156
  31. 961
  32. 7056
  33. 24336
  34. 6561
  35. 3721
  36. 121
  37. 32761
  38. 27556
  39. 12321
  40. 7056

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