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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 553 · 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. 1.246² =
  2. 2.44² =
  3. 3.16² =
  4. 4.96² =
  5. 5.141² =
  6. 6.111² =
  7. 7.26² =
  8. 8.54² =
  9. 9.14² =
  10. 10.86² =
  11. 11.96² =
  12. 12.14² =
  13. 13.21² =
  14. 14.86² =
  15. 15.11² =
  16. 16.54² =
  17. 17.16² =
  18. 18.116² =
  19. 19.104² =
  20. 20.86² =
  21. 21.91² =
  22. 22.31² =
  23. 23.156² =
  24. 24.211² =
  25. 25.56² =
  26. 26.44² =
  27. 27.74² =
  28. 28.76² =
  29. 29.51² =
  30. 30.61² =
  31. 31.84² =
  32. 32.51² =
  33. 33.94² =
  34. 34.16² =
  35. 35.126² =
  36. 36.74² =
  37. 37.41² =
  38. 38.136² =
  39. 39.201² =
  40. 40.261² =

Answer key

  1. 60516
  2. 1936
  3. 256
  4. 9216
  5. 19881
  6. 12321
  7. 676
  8. 2916
  9. 196
  10. 7396
  11. 9216
  12. 196
  13. 441
  14. 7396
  15. 121
  16. 2916
  17. 256
  18. 13456
  19. 10816
  20. 7396
  21. 8281
  22. 961
  23. 24336
  24. 44521
  25. 3136
  26. 1936
  27. 5476
  28. 5776
  29. 2601
  30. 3721
  31. 7056
  32. 2601
  33. 8836
  34. 256
  35. 15876
  36. 5476
  37. 1681
  38. 18496
  39. 40401
  40. 68121

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