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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 868 · 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. 1.86² =
  2. 2.56² =
  3. 3.91² =
  4. 4.86² =
  5. 5.66² =
  6. 6.31² =
  7. 7.84² =
  8. 8.64² =
  9. 9.61² =
  10. 10.104² =
  11. 11.81² =
  12. 12.144² =
  13. 13.84² =
  14. 14.14² =
  15. 15.151² =
  16. 16.134² =
  17. 17.16² =
  18. 18.34² =
  19. 19.281² =
  20. 20.11² =
  21. 21.56² =
  22. 22.96² =
  23. 23.104² =
  24. 24.46² =
  25. 25.71² =
  26. 26.16² =
  27. 27.264² =
  28. 28.61² =
  29. 29.96² =
  30. 30.34² =
  31. 31.31² =
  32. 32.54² =
  33. 33.91² =
  34. 34.46² =
  35. 35.86² =
  36. 36.71² =
  37. 37.276² =
  38. 38.144² =
  39. 39.26² =
  40. 40.66² =

Answer key

  1. 7396
  2. 3136
  3. 8281
  4. 7396
  5. 4356
  6. 961
  7. 7056
  8. 4096
  9. 3721
  10. 10816
  11. 6561
  12. 20736
  13. 7056
  14. 196
  15. 22801
  16. 17956
  17. 256
  18. 1156
  19. 78961
  20. 121
  21. 3136
  22. 9216
  23. 10816
  24. 2116
  25. 5041
  26. 256
  27. 69696
  28. 3721
  29. 9216
  30. 1156
  31. 961
  32. 2916
  33. 8281
  34. 2116
  35. 7396
  36. 5041
  37. 76176
  38. 20736
  39. 676
  40. 4356

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