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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 894 · 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. 1.136² =
  2. 2.81² =
  3. 3.204² =
  4. 4.84² =
  5. 5.44² =
  6. 6.26² =
  7. 7.34² =
  8. 8.41² =
  9. 9.94² =
  10. 10.14² =
  11. 11.231² =
  12. 12.254² =
  13. 13.11² =
  14. 14.11² =
  15. 15.284² =
  16. 16.31² =
  17. 17.41² =
  18. 18.216² =
  19. 19.11² =
  20. 20.21² =
  21. 21.64² =
  22. 22.14² =
  23. 23.26² =
  24. 24.44² =
  25. 25.56² =
  26. 26.11² =
  27. 27.21² =
  28. 28.91² =
  29. 29.231² =
  30. 30.151² =
  31. 31.216² =
  32. 32.16² =
  33. 33.146² =
  34. 34.81² =
  35. 35.254² =
  36. 36.21² =
  37. 37.91² =
  38. 38.36² =
  39. 39.171² =
  40. 40.141² =

Answer key

  1. 18496
  2. 6561
  3. 41616
  4. 7056
  5. 1936
  6. 676
  7. 1156
  8. 1681
  9. 8836
  10. 196
  11. 53361
  12. 64516
  13. 121
  14. 121
  15. 80656
  16. 961
  17. 1681
  18. 46656
  19. 121
  20. 441
  21. 4096
  22. 196
  23. 676
  24. 1936
  25. 3136
  26. 121
  27. 441
  28. 8281
  29. 53361
  30. 22801
  31. 46656
  32. 256
  33. 21316
  34. 6561
  35. 64516
  36. 441
  37. 8281
  38. 1296
  39. 29241
  40. 19881

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