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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 841 · 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. 1.84² =
  2. 2.94² =
  3. 3.74² =
  4. 4.21² =
  5. 5.256² =
  6. 6.36² =
  7. 7.264² =
  8. 8.16² =
  9. 9.81² =
  10. 10.14² =
  11. 11.16² =
  12. 12.36² =
  13. 13.31² =
  14. 14.64² =
  15. 15.64² =
  16. 16.84² =
  17. 17.14² =
  18. 18.296² =
  19. 19.46² =
  20. 20.26² =
  21. 21.54² =
  22. 22.56² =
  23. 23.81² =
  24. 24.246² =
  25. 25.291² =
  26. 26.204² =
  27. 27.91² =
  28. 28.204² =
  29. 29.156² =
  30. 30.31² =
  31. 31.191² =
  32. 32.86² =
  33. 33.224² =
  34. 34.34² =
  35. 35.84² =
  36. 36.246² =
  37. 37.46² =
  38. 38.94² =
  39. 39.254² =
  40. 40.246² =

Answer key

  1. 7056
  2. 8836
  3. 5476
  4. 441
  5. 65536
  6. 1296
  7. 69696
  8. 256
  9. 6561
  10. 196
  11. 256
  12. 1296
  13. 961
  14. 4096
  15. 4096
  16. 7056
  17. 196
  18. 87616
  19. 2116
  20. 676
  21. 2916
  22. 3136
  23. 6561
  24. 60516
  25. 84681
  26. 41616
  27. 8281
  28. 41616
  29. 24336
  30. 961
  31. 36481
  32. 7396
  33. 50176
  34. 1156
  35. 7056
  36. 60516
  37. 2116
  38. 8836
  39. 64516
  40. 60516

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