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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 924 · 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. 1.76² =
  2. 2.74² =
  3. 3.24² =
  4. 4.74² =
  5. 5.286² =
  6. 6.81² =
  7. 7.276² =
  8. 8.216² =
  9. 9.66² =
  10. 10.71² =
  11. 11.56² =
  12. 12.96² =
  13. 13.81² =
  14. 14.291² =
  15. 15.41² =
  16. 16.274² =
  17. 17.246² =
  18. 18.266² =
  19. 19.66² =
  20. 20.54² =
  21. 21.94² =
  22. 22.154² =
  23. 23.176² =
  24. 24.36² =
  25. 25.134² =
  26. 26.14² =
  27. 27.234² =
  28. 28.14² =
  29. 29.144² =
  30. 30.71² =
  31. 31.86² =
  32. 32.16² =
  33. 33.21² =
  34. 34.46² =
  35. 35.154² =
  36. 36.44² =
  37. 37.194² =
  38. 38.131² =
  39. 39.51² =
  40. 40.44² =

Answer key

  1. 5776
  2. 5476
  3. 576
  4. 5476
  5. 81796
  6. 6561
  7. 76176
  8. 46656
  9. 4356
  10. 5041
  11. 3136
  12. 9216
  13. 6561
  14. 84681
  15. 1681
  16. 75076
  17. 60516
  18. 70756
  19. 4356
  20. 2916
  21. 8836
  22. 23716
  23. 30976
  24. 1296
  25. 17956
  26. 196
  27. 54756
  28. 196
  29. 20736
  30. 5041
  31. 7396
  32. 256
  33. 441
  34. 2116
  35. 23716
  36. 1936
  37. 37636
  38. 17161
  39. 2601
  40. 1936

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