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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 314 · 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. 1.271² =
  2. 2.14² =
  3. 3.74² =
  4. 4.31² =
  5. 5.256² =
  6. 6.81² =
  7. 7.156² =
  8. 8.44² =
  9. 9.11² =
  10. 10.26² =
  11. 11.56² =
  12. 12.36² =
  13. 13.34² =
  14. 14.76² =
  15. 15.114² =
  16. 16.16² =
  17. 17.74² =
  18. 18.61² =
  19. 19.46² =
  20. 20.254² =
  21. 21.21² =
  22. 22.24² =
  23. 23.11² =
  24. 24.54² =
  25. 25.151² =
  26. 26.31² =
  27. 27.114² =
  28. 28.296² =
  29. 29.94² =
  30. 30.64² =
  31. 31.104² =
  32. 32.76² =
  33. 33.26² =
  34. 34.91² =
  35. 35.81² =
  36. 36.286² =
  37. 37.21² =
  38. 38.34² =
  39. 39.274² =
  40. 40.224² =

Answer key

  1. 73441
  2. 196
  3. 5476
  4. 961
  5. 65536
  6. 6561
  7. 24336
  8. 1936
  9. 121
  10. 676
  11. 3136
  12. 1296
  13. 1156
  14. 5776
  15. 12996
  16. 256
  17. 5476
  18. 3721
  19. 2116
  20. 64516
  21. 441
  22. 576
  23. 121
  24. 2916
  25. 22801
  26. 961
  27. 12996
  28. 87616
  29. 8836
  30. 4096
  31. 10816
  32. 5776
  33. 676
  34. 8281
  35. 6561
  36. 81796
  37. 441
  38. 1156
  39. 75076
  40. 50176

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