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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 49 · 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. 1.76² =
  2. 2.56² =
  3. 3.84² =
  4. 4.41² =
  5. 5.24² =
  6. 6.84² =
  7. 7.51² =
  8. 8.26² =
  9. 9.96² =
  10. 10.36² =
  11. 11.76² =
  12. 12.66² =
  13. 13.21² =
  14. 14.176² =
  15. 15.21² =
  16. 16.96² =
  17. 17.36² =
  18. 18.106² =
  19. 19.54² =
  20. 20.56² =
  21. 21.81² =
  22. 22.11² =
  23. 23.81² =
  24. 24.104² =
  25. 25.16² =
  26. 26.34² =
  27. 27.274² =
  28. 28.104² =
  29. 29.216² =
  30. 30.26² =
  31. 31.46² =
  32. 32.186² =
  33. 33.26² =
  34. 34.11² =
  35. 35.224² =
  36. 36.301² =
  37. 37.171² =
  38. 38.26² =
  39. 39.74² =
  40. 40.221² =

Answer key

  1. 5776
  2. 3136
  3. 7056
  4. 1681
  5. 576
  6. 7056
  7. 2601
  8. 676
  9. 9216
  10. 1296
  11. 5776
  12. 4356
  13. 441
  14. 30976
  15. 441
  16. 9216
  17. 1296
  18. 11236
  19. 2916
  20. 3136
  21. 6561
  22. 121
  23. 6561
  24. 10816
  25. 256
  26. 1156
  27. 75076
  28. 10816
  29. 46656
  30. 676
  31. 2116
  32. 34596
  33. 676
  34. 121
  35. 50176
  36. 90601
  37. 29241
  38. 676
  39. 5476
  40. 48841

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