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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 695 · 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. 1.44² =
  2. 2.61² =
  3. 3.171² =
  4. 4.24² =
  5. 5.61² =
  6. 6.196² =
  7. 7.81² =
  8. 8.21² =
  9. 9.181² =
  10. 10.34² =
  11. 11.91² =
  12. 12.54² =
  13. 13.44² =
  14. 14.14² =
  15. 15.31² =
  16. 16.171² =
  17. 17.26² =
  18. 18.181² =
  19. 19.44² =
  20. 20.31² =
  21. 21.46² =
  22. 22.11² =
  23. 23.54² =
  24. 24.51² =
  25. 25.91² =
  26. 26.171² =
  27. 27.54² =
  28. 28.124² =
  29. 29.31² =
  30. 30.74² =
  31. 31.114² =
  32. 32.84² =
  33. 33.91² =
  34. 34.24² =
  35. 35.11² =
  36. 36.94² =
  37. 37.191² =
  38. 38.41² =
  39. 39.226² =
  40. 40.16² =

Answer key

  1. 1936
  2. 3721
  3. 29241
  4. 576
  5. 3721
  6. 38416
  7. 6561
  8. 441
  9. 32761
  10. 1156
  11. 8281
  12. 2916
  13. 1936
  14. 196
  15. 961
  16. 29241
  17. 676
  18. 32761
  19. 1936
  20. 961
  21. 2116
  22. 121
  23. 2916
  24. 2601
  25. 8281
  26. 29241
  27. 2916
  28. 15376
  29. 961
  30. 5476
  31. 12996
  32. 7056
  33. 8281
  34. 576
  35. 121
  36. 8836
  37. 36481
  38. 1681
  39. 51076
  40. 256

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