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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 682 · 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. 1.244² =
  2. 2.44² =
  3. 3.51² =
  4. 4.64² =
  5. 5.11² =
  6. 6.36² =
  7. 7.66² =
  8. 8.76² =
  9. 9.134² =
  10. 10.41² =
  11. 11.174² =
  12. 12.304² =
  13. 13.234² =
  14. 14.61² =
  15. 15.76² =
  16. 16.96² =
  17. 17.274² =
  18. 18.136² =
  19. 19.81² =
  20. 20.231² =
  21. 21.81² =
  22. 22.61² =
  23. 23.116² =
  24. 24.41² =
  25. 25.74² =
  26. 26.41² =
  27. 27.191² =
  28. 28.76² =
  29. 29.46² =
  30. 30.81² =
  31. 31.134² =
  32. 32.264² =
  33. 33.96² =
  34. 34.221² =
  35. 35.96² =
  36. 36.61² =
  37. 37.96² =
  38. 38.74² =
  39. 39.171² =
  40. 40.16² =

Answer key

  1. 59536
  2. 1936
  3. 2601
  4. 4096
  5. 121
  6. 1296
  7. 4356
  8. 5776
  9. 17956
  10. 1681
  11. 30276
  12. 92416
  13. 54756
  14. 3721
  15. 5776
  16. 9216
  17. 75076
  18. 18496
  19. 6561
  20. 53361
  21. 6561
  22. 3721
  23. 13456
  24. 1681
  25. 5476
  26. 1681
  27. 36481
  28. 5776
  29. 2116
  30. 6561
  31. 17956
  32. 69696
  33. 9216
  34. 48841
  35. 9216
  36. 3721
  37. 9216
  38. 5476
  39. 29241
  40. 256

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