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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 891 · 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. 1.11² =
  2. 2.146² =
  3. 3.91² =
  4. 4.74² =
  5. 5.244² =
  6. 6.296² =
  7. 7.14² =
  8. 8.31² =
  9. 9.56² =
  10. 10.94² =
  11. 11.156² =
  12. 12.181² =
  13. 13.154² =
  14. 14.16² =
  15. 15.156² =
  16. 16.86² =
  17. 17.94² =
  18. 18.156² =
  19. 19.104² =
  20. 20.154² =
  21. 21.44² =
  22. 22.76² =
  23. 23.36² =
  24. 24.251² =
  25. 25.14² =
  26. 26.26² =
  27. 27.226² =
  28. 28.91² =
  29. 29.41² =
  30. 30.26² =
  31. 31.21² =
  32. 32.71² =
  33. 33.11² =
  34. 34.141² =
  35. 35.36² =
  36. 36.41² =
  37. 37.16² =
  38. 38.141² =
  39. 39.34² =
  40. 40.51² =

Answer key

  1. 121
  2. 21316
  3. 8281
  4. 5476
  5. 59536
  6. 87616
  7. 196
  8. 961
  9. 3136
  10. 8836
  11. 24336
  12. 32761
  13. 23716
  14. 256
  15. 24336
  16. 7396
  17. 8836
  18. 24336
  19. 10816
  20. 23716
  21. 1936
  22. 5776
  23. 1296
  24. 63001
  25. 196
  26. 676
  27. 51076
  28. 8281
  29. 1681
  30. 676
  31. 441
  32. 5041
  33. 121
  34. 19881
  35. 1296
  36. 1681
  37. 256
  38. 19881
  39. 1156
  40. 2601

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