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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 295 · 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. 1.36² =
  2. 2.41² =
  3. 3.86² =
  4. 4.81² =
  5. 5.114² =
  6. 6.144² =
  7. 7.11² =
  8. 8.174² =
  9. 9.141² =
  10. 10.301² =
  11. 11.41² =
  12. 12.94² =
  13. 13.196² =
  14. 14.96² =
  15. 15.21² =
  16. 16.14² =
  17. 17.71² =
  18. 18.34² =
  19. 19.24² =
  20. 20.24² =
  21. 21.66² =
  22. 22.201² =
  23. 23.94² =
  24. 24.111² =
  25. 25.76² =
  26. 26.121² =
  27. 27.254² =
  28. 28.34² =
  29. 29.76² =
  30. 30.291² =
  31. 31.51² =
  32. 32.136² =
  33. 33.11² =
  34. 34.51² =
  35. 35.11² =
  36. 36.304² =
  37. 37.24² =
  38. 38.186² =
  39. 39.34² =
  40. 40.154² =

Answer key

  1. 1296
  2. 1681
  3. 7396
  4. 6561
  5. 12996
  6. 20736
  7. 121
  8. 30276
  9. 19881
  10. 90601
  11. 1681
  12. 8836
  13. 38416
  14. 9216
  15. 441
  16. 196
  17. 5041
  18. 1156
  19. 576
  20. 576
  21. 4356
  22. 40401
  23. 8836
  24. 12321
  25. 5776
  26. 14641
  27. 64516
  28. 1156
  29. 5776
  30. 84681
  31. 2601
  32. 18496
  33. 121
  34. 2601
  35. 121
  36. 92416
  37. 576
  38. 34596
  39. 1156
  40. 23716

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