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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 886 · 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. 1.61² =
  2. 2.111² =
  3. 3.86² =
  4. 4.21² =
  5. 5.21² =
  6. 6.26² =
  7. 7.24² =
  8. 8.21² =
  9. 9.86² =
  10. 10.134² =
  11. 11.16² =
  12. 12.274² =
  13. 13.81² =
  14. 14.94² =
  15. 15.31² =
  16. 16.161² =
  17. 17.16² =
  18. 18.234² =
  19. 19.141² =
  20. 20.81² =
  21. 21.14² =
  22. 22.96² =
  23. 23.21² =
  24. 24.76² =
  25. 25.166² =
  26. 26.171² =
  27. 27.36² =
  28. 28.16² =
  29. 29.64² =
  30. 30.226² =
  31. 31.81² =
  32. 32.106² =
  33. 33.126² =
  34. 34.21² =
  35. 35.41² =
  36. 36.96² =
  37. 37.191² =
  38. 38.131² =
  39. 39.141² =
  40. 40.86² =

Answer key

  1. 3721
  2. 12321
  3. 7396
  4. 441
  5. 441
  6. 676
  7. 576
  8. 441
  9. 7396
  10. 17956
  11. 256
  12. 75076
  13. 6561
  14. 8836
  15. 961
  16. 25921
  17. 256
  18. 54756
  19. 19881
  20. 6561
  21. 196
  22. 9216
  23. 441
  24. 5776
  25. 27556
  26. 29241
  27. 1296
  28. 256
  29. 4096
  30. 51076
  31. 6561
  32. 11236
  33. 15876
  34. 441
  35. 1681
  36. 9216
  37. 36481
  38. 17161
  39. 19881
  40. 7396

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