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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 432 · 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. 1.191² =
  2. 2.54² =
  3. 3.206² =
  4. 4.56² =
  5. 5.66² =
  6. 6.131² =
  7. 7.64² =
  8. 8.186² =
  9. 9.31² =
  10. 10.211² =
  11. 11.34² =
  12. 12.141² =
  13. 13.121² =
  14. 14.144² =
  15. 15.14² =
  16. 16.14² =
  17. 17.41² =
  18. 18.171² =
  19. 19.296² =
  20. 20.214² =
  21. 21.54² =
  22. 22.91² =
  23. 23.61² =
  24. 24.64² =
  25. 25.61² =
  26. 26.36² =
  27. 27.104² =
  28. 28.96² =
  29. 29.201² =
  30. 30.101² =
  31. 31.86² =
  32. 32.106² =
  33. 33.86² =
  34. 34.26² =
  35. 35.86² =
  36. 36.14² =
  37. 37.44² =
  38. 38.94² =
  39. 39.84² =
  40. 40.221² =

Answer key

  1. 36481
  2. 2916
  3. 42436
  4. 3136
  5. 4356
  6. 17161
  7. 4096
  8. 34596
  9. 961
  10. 44521
  11. 1156
  12. 19881
  13. 14641
  14. 20736
  15. 196
  16. 196
  17. 1681
  18. 29241
  19. 87616
  20. 45796
  21. 2916
  22. 8281
  23. 3721
  24. 4096
  25. 3721
  26. 1296
  27. 10816
  28. 9216
  29. 40401
  30. 10201
  31. 7396
  32. 11236
  33. 7396
  34. 676
  35. 7396
  36. 196
  37. 1936
  38. 8836
  39. 7056
  40. 48841

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