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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 727 · 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. 1.216² =
  2. 2.51² =
  3. 3.91² =
  4. 4.54² =
  5. 5.31² =
  6. 6.61² =
  7. 7.91² =
  8. 8.104² =
  9. 9.24² =
  10. 10.256² =
  11. 11.136² =
  12. 12.34² =
  13. 13.206² =
  14. 14.31² =
  15. 15.241² =
  16. 16.71² =
  17. 17.301² =
  18. 18.141² =
  19. 19.51² =
  20. 20.254² =
  21. 21.26² =
  22. 22.61² =
  23. 23.31² =
  24. 24.74² =
  25. 25.21² =
  26. 26.51² =
  27. 27.34² =
  28. 28.131² =
  29. 29.86² =
  30. 30.34² =
  31. 31.91² =
  32. 32.171² =
  33. 33.26² =
  34. 34.164² =
  35. 35.61² =
  36. 36.11² =
  37. 37.26² =
  38. 38.136² =
  39. 39.44² =
  40. 40.136² =

Answer key

  1. 46656
  2. 2601
  3. 8281
  4. 2916
  5. 961
  6. 3721
  7. 8281
  8. 10816
  9. 576
  10. 65536
  11. 18496
  12. 1156
  13. 42436
  14. 961
  15. 58081
  16. 5041
  17. 90601
  18. 19881
  19. 2601
  20. 64516
  21. 676
  22. 3721
  23. 961
  24. 5476
  25. 441
  26. 2601
  27. 1156
  28. 17161
  29. 7396
  30. 1156
  31. 8281
  32. 29241
  33. 676
  34. 26896
  35. 3721
  36. 121
  37. 676
  38. 18496
  39. 1936
  40. 18496

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