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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 141 · 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. 1.301² =
  2. 2.234² =
  3. 3.14² =
  4. 4.31² =
  5. 5.84² =
  6. 6.216² =
  7. 7.11² =
  8. 8.16² =
  9. 9.241² =
  10. 10.96² =
  11. 11.291² =
  12. 12.276² =
  13. 13.16² =
  14. 14.71² =
  15. 15.131² =
  16. 16.71² =
  17. 17.14² =
  18. 18.156² =
  19. 19.36² =
  20. 20.16² =
  21. 21.104² =
  22. 22.64² =
  23. 23.21² =
  24. 24.66² =
  25. 25.81² =
  26. 26.81² =
  27. 27.34² =
  28. 28.41² =
  29. 29.66² =
  30. 30.94² =
  31. 31.226² =
  32. 32.301² =
  33. 33.176² =
  34. 34.51² =
  35. 35.46² =
  36. 36.34² =
  37. 37.71² =
  38. 38.124² =
  39. 39.166² =
  40. 40.56² =

Answer key

  1. 90601
  2. 54756
  3. 196
  4. 961
  5. 7056
  6. 46656
  7. 121
  8. 256
  9. 58081
  10. 9216
  11. 84681
  12. 76176
  13. 256
  14. 5041
  15. 17161
  16. 5041
  17. 196
  18. 24336
  19. 1296
  20. 256
  21. 10816
  22. 4096
  23. 441
  24. 4356
  25. 6561
  26. 6561
  27. 1156
  28. 1681
  29. 4356
  30. 8836
  31. 51076
  32. 90601
  33. 30976
  34. 2601
  35. 2116
  36. 1156
  37. 5041
  38. 15376
  39. 27556
  40. 3136

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