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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 127 · 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. 2.296² =
  3. 3.14² =
  4. 4.144² =
  5. 5.116² =
  6. 6.74² =
  7. 7.41² =
  8. 8.26² =
  9. 9.36² =
  10. 10.111² =
  11. 11.61² =
  12. 12.44² =
  13. 13.101² =
  14. 14.256² =
  15. 15.46² =
  16. 16.194² =
  17. 17.186² =
  18. 18.16² =
  19. 19.84² =
  20. 20.261² =
  21. 21.34² =
  22. 22.61² =
  23. 23.24² =
  24. 24.256² =
  25. 25.134² =
  26. 26.56² =
  27. 27.301² =
  28. 28.151² =
  29. 29.161² =
  30. 30.94² =
  31. 31.51² =
  32. 32.136² =
  33. 33.291² =
  34. 34.14² =
  35. 35.84² =
  36. 36.56² =
  37. 37.71² =
  38. 38.156² =
  39. 39.301² =
  40. 40.276² =

Answer key

  1. 256
  2. 87616
  3. 196
  4. 20736
  5. 13456
  6. 5476
  7. 1681
  8. 676
  9. 1296
  10. 12321
  11. 3721
  12. 1936
  13. 10201
  14. 65536
  15. 2116
  16. 37636
  17. 34596
  18. 256
  19. 7056
  20. 68121
  21. 1156
  22. 3721
  23. 576
  24. 65536
  25. 17956
  26. 3136
  27. 90601
  28. 22801
  29. 25921
  30. 8836
  31. 2601
  32. 18496
  33. 84681
  34. 196
  35. 7056
  36. 3136
  37. 5041
  38. 24336
  39. 90601
  40. 76176

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