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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 173 · 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. 1.96² =
  2. 2.41² =
  3. 3.46² =
  4. 4.16² =
  5. 5.304² =
  6. 6.74² =
  7. 7.76² =
  8. 8.26² =
  9. 9.44² =
  10. 10.14² =
  11. 11.44² =
  12. 12.54² =
  13. 13.296² =
  14. 14.56² =
  15. 15.251² =
  16. 16.94² =
  17. 17.291² =
  18. 18.74² =
  19. 19.204² =
  20. 20.11² =
  21. 21.91² =
  22. 22.56² =
  23. 23.66² =
  24. 24.194² =
  25. 25.24² =
  26. 26.221² =
  27. 27.284² =
  28. 28.201² =
  29. 29.61² =
  30. 30.136² =
  31. 31.274² =
  32. 32.51² =
  33. 33.71² =
  34. 34.91² =
  35. 35.76² =
  36. 36.91² =
  37. 37.301² =
  38. 38.74² =
  39. 39.124² =
  40. 40.154² =

Answer key

  1. 9216
  2. 1681
  3. 2116
  4. 256
  5. 92416
  6. 5476
  7. 5776
  8. 676
  9. 1936
  10. 196
  11. 1936
  12. 2916
  13. 87616
  14. 3136
  15. 63001
  16. 8836
  17. 84681
  18. 5476
  19. 41616
  20. 121
  21. 8281
  22. 3136
  23. 4356
  24. 37636
  25. 576
  26. 48841
  27. 80656
  28. 40401
  29. 3721
  30. 18496
  31. 75076
  32. 2601
  33. 5041
  34. 8281
  35. 5776
  36. 8281
  37. 90601
  38. 5476
  39. 15376
  40. 23716

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