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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 335 · 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. 1.74² =
  2. 2.141² =
  3. 3.76² =
  4. 4.74² =
  5. 5.34² =
  6. 6.24² =
  7. 7.56² =
  8. 8.274² =
  9. 9.31² =
  10. 10.14² =
  11. 11.131² =
  12. 12.24² =
  13. 13.86² =
  14. 14.94² =
  15. 15.71² =
  16. 16.111² =
  17. 17.16² =
  18. 18.21² =
  19. 19.114² =
  20. 20.24² =
  21. 21.44² =
  22. 22.51² =
  23. 23.206² =
  24. 24.11² =
  25. 25.54² =
  26. 26.11² =
  27. 27.206² =
  28. 28.261² =
  29. 29.256² =
  30. 30.41² =
  31. 31.26² =
  32. 32.64² =
  33. 33.31² =
  34. 34.34² =
  35. 35.304² =
  36. 36.31² =
  37. 37.54² =
  38. 38.84² =
  39. 39.26² =
  40. 40.94² =

Answer key

  1. 5476
  2. 19881
  3. 5776
  4. 5476
  5. 1156
  6. 576
  7. 3136
  8. 75076
  9. 961
  10. 196
  11. 17161
  12. 576
  13. 7396
  14. 8836
  15. 5041
  16. 12321
  17. 256
  18. 441
  19. 12996
  20. 576
  21. 1936
  22. 2601
  23. 42436
  24. 121
  25. 2916
  26. 121
  27. 42436
  28. 68121
  29. 65536
  30. 1681
  31. 676
  32. 4096
  33. 961
  34. 1156
  35. 92416
  36. 961
  37. 2916
  38. 7056
  39. 676
  40. 8836

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