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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 111 · 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. 1.71² =
  2. 2.66² =
  3. 3.24² =
  4. 4.34² =
  5. 5.31² =
  6. 6.31² =
  7. 7.31² =
  8. 8.66² =
  9. 9.96² =
  10. 10.141² =
  11. 11.64² =
  12. 12.181² =
  13. 13.56² =
  14. 14.56² =
  15. 15.66² =
  16. 16.271² =
  17. 17.86² =
  18. 18.204² =
  19. 19.36² =
  20. 20.116² =
  21. 21.296² =
  22. 22.191² =
  23. 23.264² =
  24. 24.151² =
  25. 25.51² =
  26. 26.64² =
  27. 27.51² =
  28. 28.41² =
  29. 29.21² =
  30. 30.124² =
  31. 31.21² =
  32. 32.291² =
  33. 33.96² =
  34. 34.244² =
  35. 35.254² =
  36. 36.94² =
  37. 37.96² =
  38. 38.26² =
  39. 39.144² =
  40. 40.36² =

Answer key

  1. 5041
  2. 4356
  3. 576
  4. 1156
  5. 961
  6. 961
  7. 961
  8. 4356
  9. 9216
  10. 19881
  11. 4096
  12. 32761
  13. 3136
  14. 3136
  15. 4356
  16. 73441
  17. 7396
  18. 41616
  19. 1296
  20. 13456
  21. 87616
  22. 36481
  23. 69696
  24. 22801
  25. 2601
  26. 4096
  27. 2601
  28. 1681
  29. 441
  30. 15376
  31. 441
  32. 84681
  33. 9216
  34. 59536
  35. 64516
  36. 8836
  37. 9216
  38. 676
  39. 20736
  40. 1296

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