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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 108 · 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. 1.101² =
  2. 2.56² =
  3. 3.36² =
  4. 4.156² =
  5. 5.256² =
  6. 6.261² =
  7. 7.44² =
  8. 8.151² =
  9. 9.61² =
  10. 10.31² =
  11. 11.24² =
  12. 12.31² =
  13. 13.296² =
  14. 14.74² =
  15. 15.56² =
  16. 16.226² =
  17. 17.71² =
  18. 18.51² =
  19. 19.84² =
  20. 20.64² =
  21. 21.44² =
  22. 22.74² =
  23. 23.54² =
  24. 24.84² =
  25. 25.91² =
  26. 26.191² =
  27. 27.81² =
  28. 28.21² =
  29. 29.41² =
  30. 30.26² =
  31. 31.264² =
  32. 32.64² =
  33. 33.94² =
  34. 34.266² =
  35. 35.36² =
  36. 36.74² =
  37. 37.94² =
  38. 38.96² =
  39. 39.146² =
  40. 40.21² =

Answer key

  1. 10201
  2. 3136
  3. 1296
  4. 24336
  5. 65536
  6. 68121
  7. 1936
  8. 22801
  9. 3721
  10. 961
  11. 576
  12. 961
  13. 87616
  14. 5476
  15. 3136
  16. 51076
  17. 5041
  18. 2601
  19. 7056
  20. 4096
  21. 1936
  22. 5476
  23. 2916
  24. 7056
  25. 8281
  26. 36481
  27. 6561
  28. 441
  29. 1681
  30. 676
  31. 69696
  32. 4096
  33. 8836
  34. 70756
  35. 1296
  36. 5476
  37. 8836
  38. 9216
  39. 21316
  40. 441

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