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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 506 · 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. 1.116² =
  2. 2.61² =
  3. 3.11² =
  4. 4.64² =
  5. 5.14² =
  6. 6.36² =
  7. 7.76² =
  8. 8.71² =
  9. 9.134² =
  10. 10.84² =
  11. 11.306² =
  12. 12.291² =
  13. 13.76² =
  14. 14.84² =
  15. 15.46² =
  16. 16.64² =
  17. 17.94² =
  18. 18.96² =
  19. 19.71² =
  20. 20.121² =
  21. 21.216² =
  22. 22.91² =
  23. 23.154² =
  24. 24.54² =
  25. 25.86² =
  26. 26.24² =
  27. 27.46² =
  28. 28.74² =
  29. 29.31² =
  30. 30.34² =
  31. 31.91² =
  32. 32.61² =
  33. 33.14² =
  34. 34.96² =
  35. 35.61² =
  36. 36.121² =
  37. 37.131² =
  38. 38.286² =
  39. 39.51² =
  40. 40.111² =

Answer key

  1. 13456
  2. 3721
  3. 121
  4. 4096
  5. 196
  6. 1296
  7. 5776
  8. 5041
  9. 17956
  10. 7056
  11. 93636
  12. 84681
  13. 5776
  14. 7056
  15. 2116
  16. 4096
  17. 8836
  18. 9216
  19. 5041
  20. 14641
  21. 46656
  22. 8281
  23. 23716
  24. 2916
  25. 7396
  26. 576
  27. 2116
  28. 5476
  29. 961
  30. 1156
  31. 8281
  32. 3721
  33. 196
  34. 9216
  35. 3721
  36. 14641
  37. 17161
  38. 81796
  39. 2601
  40. 12321

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