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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 476 · 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. 1.126² =
  2. 2.31² =
  3. 3.201² =
  4. 4.171² =
  5. 5.76² =
  6. 6.266² =
  7. 7.84² =
  8. 8.56² =
  9. 9.41² =
  10. 10.21² =
  11. 11.131² =
  12. 12.264² =
  13. 13.191² =
  14. 14.166² =
  15. 15.61² =
  16. 16.194² =
  17. 17.54² =
  18. 18.76² =
  19. 19.306² =
  20. 20.21² =
  21. 21.76² =
  22. 22.231² =
  23. 23.94² =
  24. 24.31² =
  25. 25.64² =
  26. 26.31² =
  27. 27.116² =
  28. 28.24² =
  29. 29.11² =
  30. 30.111² =
  31. 31.81² =
  32. 32.36² =
  33. 33.71² =
  34. 34.44² =
  35. 35.244² =
  36. 36.16² =
  37. 37.71² =
  38. 38.21² =
  39. 39.14² =
  40. 40.306² =

Answer key

  1. 15876
  2. 961
  3. 40401
  4. 29241
  5. 5776
  6. 70756
  7. 7056
  8. 3136
  9. 1681
  10. 441
  11. 17161
  12. 69696
  13. 36481
  14. 27556
  15. 3721
  16. 37636
  17. 2916
  18. 5776
  19. 93636
  20. 441
  21. 5776
  22. 53361
  23. 8836
  24. 961
  25. 4096
  26. 961
  27. 13456
  28. 576
  29. 121
  30. 12321
  31. 6561
  32. 1296
  33. 5041
  34. 1936
  35. 59536
  36. 256
  37. 5041
  38. 441
  39. 196
  40. 93636

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