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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 849 · 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. 1.274² =
  2. 2.11² =
  3. 3.86² =
  4. 4.181² =
  5. 5.56² =
  6. 6.34² =
  7. 7.56² =
  8. 8.56² =
  9. 9.51² =
  10. 10.96² =
  11. 11.254² =
  12. 12.51² =
  13. 13.91² =
  14. 14.91² =
  15. 15.16² =
  16. 16.21² =
  17. 17.86² =
  18. 18.24² =
  19. 19.61² =
  20. 20.11² =
  21. 21.41² =
  22. 22.254² =
  23. 23.266² =
  24. 24.36² =
  25. 25.201² =
  26. 26.66² =
  27. 27.36² =
  28. 28.71² =
  29. 29.256² =
  30. 30.84² =
  31. 31.16² =
  32. 32.34² =
  33. 33.114² =
  34. 34.181² =
  35. 35.36² =
  36. 36.301² =
  37. 37.76² =
  38. 38.71² =
  39. 39.34² =
  40. 40.194² =

Answer key

  1. 75076
  2. 121
  3. 7396
  4. 32761
  5. 3136
  6. 1156
  7. 3136
  8. 3136
  9. 2601
  10. 9216
  11. 64516
  12. 2601
  13. 8281
  14. 8281
  15. 256
  16. 441
  17. 7396
  18. 576
  19. 3721
  20. 121
  21. 1681
  22. 64516
  23. 70756
  24. 1296
  25. 40401
  26. 4356
  27. 1296
  28. 5041
  29. 65536
  30. 7056
  31. 256
  32. 1156
  33. 12996
  34. 32761
  35. 1296
  36. 90601
  37. 5776
  38. 5041
  39. 1156
  40. 37636

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