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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 232 · 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. 1.16² =
  2. 2.174² =
  3. 3.66² =
  4. 4.66² =
  5. 5.171² =
  6. 6.16² =
  7. 7.261² =
  8. 8.291² =
  9. 9.81² =
  10. 10.36² =
  11. 11.16² =
  12. 12.246² =
  13. 13.26² =
  14. 14.246² =
  15. 15.301² =
  16. 16.36² =
  17. 17.256² =
  18. 18.11² =
  19. 19.31² =
  20. 20.94² =
  21. 21.34² =
  22. 22.21² =
  23. 23.274² =
  24. 24.244² =
  25. 25.41² =
  26. 26.51² =
  27. 27.306² =
  28. 28.26² =
  29. 29.191² =
  30. 30.264² =
  31. 31.34² =
  32. 32.94² =
  33. 33.54² =
  34. 34.184² =
  35. 35.31² =
  36. 36.226² =
  37. 37.201² =
  38. 38.21² =
  39. 39.154² =
  40. 40.86² =

Answer key

  1. 256
  2. 30276
  3. 4356
  4. 4356
  5. 29241
  6. 256
  7. 68121
  8. 84681
  9. 6561
  10. 1296
  11. 256
  12. 60516
  13. 676
  14. 60516
  15. 90601
  16. 1296
  17. 65536
  18. 121
  19. 961
  20. 8836
  21. 1156
  22. 441
  23. 75076
  24. 59536
  25. 1681
  26. 2601
  27. 93636
  28. 676
  29. 36481
  30. 69696
  31. 1156
  32. 8836
  33. 2916
  34. 33856
  35. 961
  36. 51076
  37. 40401
  38. 441
  39. 23716
  40. 7396

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