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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 927 · 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. 1.131² =
  2. 2.24² =
  3. 3.166² =
  4. 4.146² =
  5. 5.84² =
  6. 6.81² =
  7. 7.214² =
  8. 8.226² =
  9. 9.24² =
  10. 10.24² =
  11. 11.301² =
  12. 12.31² =
  13. 13.231² =
  14. 14.191² =
  15. 15.124² =
  16. 16.51² =
  17. 17.16² =
  18. 18.46² =
  19. 19.36² =
  20. 20.21² =
  21. 21.34² =
  22. 22.154² =
  23. 23.84² =
  24. 24.71² =
  25. 25.256² =
  26. 26.14² =
  27. 27.244² =
  28. 28.11² =
  29. 29.61² =
  30. 30.34² =
  31. 31.91² =
  32. 32.34² =
  33. 33.86² =
  34. 34.91² =
  35. 35.136² =
  36. 36.56² =
  37. 37.144² =
  38. 38.16² =
  39. 39.26² =
  40. 40.181² =

Answer key

  1. 17161
  2. 576
  3. 27556
  4. 21316
  5. 7056
  6. 6561
  7. 45796
  8. 51076
  9. 576
  10. 576
  11. 90601
  12. 961
  13. 53361
  14. 36481
  15. 15376
  16. 2601
  17. 256
  18. 2116
  19. 1296
  20. 441
  21. 1156
  22. 23716
  23. 7056
  24. 5041
  25. 65536
  26. 196
  27. 59536
  28. 121
  29. 3721
  30. 1156
  31. 8281
  32. 1156
  33. 7396
  34. 8281
  35. 18496
  36. 3136
  37. 20736
  38. 256
  39. 676
  40. 32761

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