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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 414 · 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. 1.211² =
  2. 2.21² =
  3. 3.131² =
  4. 4.161² =
  5. 5.264² =
  6. 6.96² =
  7. 7.16² =
  8. 8.36² =
  9. 9.16² =
  10. 10.134² =
  11. 11.254² =
  12. 12.251² =
  13. 13.94² =
  14. 14.161² =
  15. 15.174² =
  16. 16.204² =
  17. 17.64² =
  18. 18.191² =
  19. 19.26² =
  20. 20.111² =
  21. 21.201² =
  22. 22.196² =
  23. 23.291² =
  24. 24.294² =
  25. 25.86² =
  26. 26.31² =
  27. 27.86² =
  28. 28.61² =
  29. 29.14² =
  30. 30.34² =
  31. 31.231² =
  32. 32.16² =
  33. 33.251² =
  34. 34.31² =
  35. 35.166² =
  36. 36.76² =
  37. 37.111² =
  38. 38.14² =
  39. 39.221² =
  40. 40.26² =

Answer key

  1. 44521
  2. 441
  3. 17161
  4. 25921
  5. 69696
  6. 9216
  7. 256
  8. 1296
  9. 256
  10. 17956
  11. 64516
  12. 63001
  13. 8836
  14. 25921
  15. 30276
  16. 41616
  17. 4096
  18. 36481
  19. 676
  20. 12321
  21. 40401
  22. 38416
  23. 84681
  24. 86436
  25. 7396
  26. 961
  27. 7396
  28. 3721
  29. 196
  30. 1156
  31. 53361
  32. 256
  33. 63001
  34. 961
  35. 27556
  36. 5776
  37. 12321
  38. 196
  39. 48841
  40. 676

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