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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 871 · 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. 1.91² =
  2. 2.81² =
  3. 3.66² =
  4. 4.221² =
  5. 5.41² =
  6. 6.11² =
  7. 7.214² =
  8. 8.21² =
  9. 9.76² =
  10. 10.116² =
  11. 11.96² =
  12. 12.211² =
  13. 13.86² =
  14. 14.21² =
  15. 15.16² =
  16. 16.11² =
  17. 17.191² =
  18. 18.186² =
  19. 19.34² =
  20. 20.261² =
  21. 21.81² =
  22. 22.231² =
  23. 23.81² =
  24. 24.46² =
  25. 25.96² =
  26. 26.144² =
  27. 27.31² =
  28. 28.94² =
  29. 29.91² =
  30. 30.31² =
  31. 31.81² =
  32. 32.66² =
  33. 33.21² =
  34. 34.116² =
  35. 35.84² =
  36. 36.146² =
  37. 37.261² =
  38. 38.26² =
  39. 39.154² =
  40. 40.24² =

Answer key

  1. 8281
  2. 6561
  3. 4356
  4. 48841
  5. 1681
  6. 121
  7. 45796
  8. 441
  9. 5776
  10. 13456
  11. 9216
  12. 44521
  13. 7396
  14. 441
  15. 256
  16. 121
  17. 36481
  18. 34596
  19. 1156
  20. 68121
  21. 6561
  22. 53361
  23. 6561
  24. 2116
  25. 9216
  26. 20736
  27. 961
  28. 8836
  29. 8281
  30. 961
  31. 6561
  32. 4356
  33. 441
  34. 13456
  35. 7056
  36. 21316
  37. 68121
  38. 676
  39. 23716
  40. 576

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