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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 164 · 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. 1.61² =
  2. 2.96² =
  3. 3.281² =
  4. 4.211² =
  5. 5.34² =
  6. 6.134² =
  7. 7.64² =
  8. 8.24² =
  9. 9.61² =
  10. 10.21² =
  11. 11.31² =
  12. 12.54² =
  13. 13.11² =
  14. 14.186² =
  15. 15.31² =
  16. 16.36² =
  17. 17.61² =
  18. 18.161² =
  19. 19.21² =
  20. 20.56² =
  21. 21.16² =
  22. 22.201² =
  23. 23.64² =
  24. 24.21² =
  25. 25.264² =
  26. 26.74² =
  27. 27.191² =
  28. 28.86² =
  29. 29.194² =
  30. 30.131² =
  31. 31.31² =
  32. 32.106² =
  33. 33.91² =
  34. 34.16² =
  35. 35.161² =
  36. 36.64² =
  37. 37.181² =
  38. 38.96² =
  39. 39.166² =
  40. 40.251² =

Answer key

  1. 3721
  2. 9216
  3. 78961
  4. 44521
  5. 1156
  6. 17956
  7. 4096
  8. 576
  9. 3721
  10. 441
  11. 961
  12. 2916
  13. 121
  14. 34596
  15. 961
  16. 1296
  17. 3721
  18. 25921
  19. 441
  20. 3136
  21. 256
  22. 40401
  23. 4096
  24. 441
  25. 69696
  26. 5476
  27. 36481
  28. 7396
  29. 37636
  30. 17161
  31. 961
  32. 11236
  33. 8281
  34. 256
  35. 25921
  36. 4096
  37. 32761
  38. 9216
  39. 27556
  40. 63001

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