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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 135 · 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. 1.26² =
  2. 2.74² =
  3. 3.56² =
  4. 4.21² =
  5. 5.31² =
  6. 6.46² =
  7. 7.281² =
  8. 8.61² =
  9. 9.16² =
  10. 10.134² =
  11. 11.44² =
  12. 12.91² =
  13. 13.74² =
  14. 14.44² =
  15. 15.36² =
  16. 16.194² =
  17. 17.61² =
  18. 18.71² =
  19. 19.56² =
  20. 20.94² =
  21. 21.226² =
  22. 22.214² =
  23. 23.121² =
  24. 24.61² =
  25. 25.251² =
  26. 26.46² =
  27. 27.264² =
  28. 28.301² =
  29. 29.51² =
  30. 30.31² =
  31. 31.111² =
  32. 32.234² =
  33. 33.226² =
  34. 34.96² =
  35. 35.96² =
  36. 36.301² =
  37. 37.154² =
  38. 38.16² =
  39. 39.46² =
  40. 40.81² =

Answer key

  1. 676
  2. 5476
  3. 3136
  4. 441
  5. 961
  6. 2116
  7. 78961
  8. 3721
  9. 256
  10. 17956
  11. 1936
  12. 8281
  13. 5476
  14. 1936
  15. 1296
  16. 37636
  17. 3721
  18. 5041
  19. 3136
  20. 8836
  21. 51076
  22. 45796
  23. 14641
  24. 3721
  25. 63001
  26. 2116
  27. 69696
  28. 90601
  29. 2601
  30. 961
  31. 12321
  32. 54756
  33. 51076
  34. 9216
  35. 9216
  36. 90601
  37. 23716
  38. 256
  39. 2116
  40. 6561

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