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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 58 · 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. 2.34² =
  3. 3.31² =
  4. 4.31² =
  5. 5.41² =
  6. 6.224² =
  7. 7.61² =
  8. 8.44² =
  9. 9.51² =
  10. 10.76² =
  11. 11.306² =
  12. 12.54² =
  13. 13.261² =
  14. 14.131² =
  15. 15.81² =
  16. 16.11² =
  17. 17.274² =
  18. 18.16² =
  19. 19.76² =
  20. 20.216² =
  21. 21.74² =
  22. 22.276² =
  23. 23.71² =
  24. 24.71² =
  25. 25.51² =
  26. 26.76² =
  27. 27.41² =
  28. 28.191² =
  29. 29.264² =
  30. 30.21² =
  31. 31.61² =
  32. 32.94² =
  33. 33.206² =
  34. 34.11² =
  35. 35.56² =
  36. 36.151² =
  37. 37.56² =
  38. 38.26² =
  39. 39.26² =
  40. 40.81² =

Answer key

  1. 23716
  2. 1156
  3. 961
  4. 961
  5. 1681
  6. 50176
  7. 3721
  8. 1936
  9. 2601
  10. 5776
  11. 93636
  12. 2916
  13. 68121
  14. 17161
  15. 6561
  16. 121
  17. 75076
  18. 256
  19. 5776
  20. 46656
  21. 5476
  22. 76176
  23. 5041
  24. 5041
  25. 2601
  26. 5776
  27. 1681
  28. 36481
  29. 69696
  30. 441
  31. 3721
  32. 8836
  33. 42436
  34. 121
  35. 3136
  36. 22801
  37. 3136
  38. 676
  39. 676
  40. 6561

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