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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 328 · 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. 1.154² =
  2. 2.76² =
  3. 3.284² =
  4. 4.61² =
  5. 5.226² =
  6. 6.21² =
  7. 7.11² =
  8. 8.81² =
  9. 9.31² =
  10. 10.44² =
  11. 11.84² =
  12. 12.224² =
  13. 13.146² =
  14. 14.34² =
  15. 15.14² =
  16. 16.176² =
  17. 17.56² =
  18. 18.81² =
  19. 19.131² =
  20. 20.16² =
  21. 21.256² =
  22. 22.101² =
  23. 23.46² =
  24. 24.224² =
  25. 25.11² =
  26. 26.31² =
  27. 27.14² =
  28. 28.21² =
  29. 29.84² =
  30. 30.256² =
  31. 31.131² =
  32. 32.166² =
  33. 33.81² =
  34. 34.11² =
  35. 35.114² =
  36. 36.161² =
  37. 37.96² =
  38. 38.194² =
  39. 39.21² =
  40. 40.231² =

Answer key

  1. 23716
  2. 5776
  3. 80656
  4. 3721
  5. 51076
  6. 441
  7. 121
  8. 6561
  9. 961
  10. 1936
  11. 7056
  12. 50176
  13. 21316
  14. 1156
  15. 196
  16. 30976
  17. 3136
  18. 6561
  19. 17161
  20. 256
  21. 65536
  22. 10201
  23. 2116
  24. 50176
  25. 121
  26. 961
  27. 196
  28. 441
  29. 7056
  30. 65536
  31. 17161
  32. 27556
  33. 6561
  34. 121
  35. 12996
  36. 25921
  37. 9216
  38. 37636
  39. 441
  40. 53361

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