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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 964 · 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. 1.94² =
  2. 2.24² =
  3. 3.34² =
  4. 4.246² =
  5. 5.24² =
  6. 6.191² =
  7. 7.91² =
  8. 8.96² =
  9. 9.46² =
  10. 10.241² =
  11. 11.106² =
  12. 12.201² =
  13. 13.201² =
  14. 14.24² =
  15. 15.31² =
  16. 16.86² =
  17. 17.171² =
  18. 18.66² =
  19. 19.144² =
  20. 20.21² =
  21. 21.216² =
  22. 22.104² =
  23. 23.64² =
  24. 24.21² =
  25. 25.181² =
  26. 26.54² =
  27. 27.74² =
  28. 28.41² =
  29. 29.51² =
  30. 30.111² =
  31. 31.34² =
  32. 32.51² =
  33. 33.21² =
  34. 34.44² =
  35. 35.51² =
  36. 36.124² =
  37. 37.211² =
  38. 38.134² =
  39. 39.24² =
  40. 40.11² =

Answer key

  1. 8836
  2. 576
  3. 1156
  4. 60516
  5. 576
  6. 36481
  7. 8281
  8. 9216
  9. 2116
  10. 58081
  11. 11236
  12. 40401
  13. 40401
  14. 576
  15. 961
  16. 7396
  17. 29241
  18. 4356
  19. 20736
  20. 441
  21. 46656
  22. 10816
  23. 4096
  24. 441
  25. 32761
  26. 2916
  27. 5476
  28. 1681
  29. 2601
  30. 12321
  31. 1156
  32. 2601
  33. 441
  34. 1936
  35. 2601
  36. 15376
  37. 44521
  38. 17956
  39. 576
  40. 121

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