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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 292 · 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. 2.74² =
  3. 3.71² =
  4. 4.31² =
  5. 5.54² =
  6. 6.181² =
  7. 7.164² =
  8. 8.11² =
  9. 9.24² =
  10. 10.141² =
  11. 11.41² =
  12. 12.66² =
  13. 13.44² =
  14. 14.26² =
  15. 15.81² =
  16. 16.46² =
  17. 17.21² =
  18. 18.56² =
  19. 19.11² =
  20. 20.94² =
  21. 21.34² =
  22. 22.96² =
  23. 23.66² =
  24. 24.71² =
  25. 25.31² =
  26. 26.41² =
  27. 27.144² =
  28. 28.46² =
  29. 29.94² =
  30. 30.21² =
  31. 31.64² =
  32. 32.34² =
  33. 33.26² =
  34. 34.191² =
  35. 35.51² =
  36. 36.81² =
  37. 37.251² =
  38. 38.91² =
  39. 39.51² =
  40. 40.26² =

Answer key

  1. 3721
  2. 5476
  3. 5041
  4. 961
  5. 2916
  6. 32761
  7. 26896
  8. 121
  9. 576
  10. 19881
  11. 1681
  12. 4356
  13. 1936
  14. 676
  15. 6561
  16. 2116
  17. 441
  18. 3136
  19. 121
  20. 8836
  21. 1156
  22. 9216
  23. 4356
  24. 5041
  25. 961
  26. 1681
  27. 20736
  28. 2116
  29. 8836
  30. 441
  31. 4096
  32. 1156
  33. 676
  34. 36481
  35. 2601
  36. 6561
  37. 63001
  38. 8281
  39. 2601
  40. 676

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