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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 162 · 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. 1.54² =
  2. 2.191² =
  3. 3.241² =
  4. 4.146² =
  5. 5.44² =
  6. 6.41² =
  7. 7.86² =
  8. 8.284² =
  9. 9.21² =
  10. 10.216² =
  11. 11.291² =
  12. 12.31² =
  13. 13.34² =
  14. 14.16² =
  15. 15.51² =
  16. 16.131² =
  17. 17.26² =
  18. 18.54² =
  19. 19.306² =
  20. 20.61² =
  21. 21.86² =
  22. 22.11² =
  23. 23.76² =
  24. 24.156² =
  25. 25.174² =
  26. 26.26² =
  27. 27.126² =
  28. 28.291² =
  29. 29.16² =
  30. 30.66² =
  31. 31.291² =
  32. 32.141² =
  33. 33.81² =
  34. 34.214² =
  35. 35.244² =
  36. 36.244² =
  37. 37.211² =
  38. 38.204² =
  39. 39.166² =
  40. 40.54² =

Answer key

  1. 2916
  2. 36481
  3. 58081
  4. 21316
  5. 1936
  6. 1681
  7. 7396
  8. 80656
  9. 441
  10. 46656
  11. 84681
  12. 961
  13. 1156
  14. 256
  15. 2601
  16. 17161
  17. 676
  18. 2916
  19. 93636
  20. 3721
  21. 7396
  22. 121
  23. 5776
  24. 24336
  25. 30276
  26. 676
  27. 15876
  28. 84681
  29. 256
  30. 4356
  31. 84681
  32. 19881
  33. 6561
  34. 45796
  35. 59536
  36. 59536
  37. 44521
  38. 41616
  39. 27556
  40. 2916

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