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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 433 · 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. 1.26² =
  2. 2.201² =
  3. 3.21² =
  4. 4.151² =
  5. 5.181² =
  6. 6.156² =
  7. 7.56² =
  8. 8.51² =
  9. 9.24² =
  10. 10.26² =
  11. 11.131² =
  12. 12.44² =
  13. 13.81² =
  14. 14.124² =
  15. 15.214² =
  16. 16.81² =
  17. 17.304² =
  18. 18.86² =
  19. 19.36² =
  20. 20.301² =
  21. 21.81² =
  22. 22.251² =
  23. 23.16² =
  24. 24.96² =
  25. 25.21² =
  26. 26.81² =
  27. 27.186² =
  28. 28.96² =
  29. 29.51² =
  30. 30.46² =
  31. 31.56² =
  32. 32.56² =
  33. 33.16² =
  34. 34.31² =
  35. 35.124² =
  36. 36.41² =
  37. 37.64² =
  38. 38.16² =
  39. 39.51² =
  40. 40.221² =

Answer key

  1. 676
  2. 40401
  3. 441
  4. 22801
  5. 32761
  6. 24336
  7. 3136
  8. 2601
  9. 576
  10. 676
  11. 17161
  12. 1936
  13. 6561
  14. 15376
  15. 45796
  16. 6561
  17. 92416
  18. 7396
  19. 1296
  20. 90601
  21. 6561
  22. 63001
  23. 256
  24. 9216
  25. 441
  26. 6561
  27. 34596
  28. 9216
  29. 2601
  30. 2116
  31. 3136
  32. 3136
  33. 256
  34. 961
  35. 15376
  36. 1681
  37. 4096
  38. 256
  39. 2601
  40. 48841

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