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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 900 · 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. 1.66² =
  2. 2.64² =
  3. 3.86² =
  4. 4.151² =
  5. 5.96² =
  6. 6.71² =
  7. 7.41² =
  8. 8.144² =
  9. 9.156² =
  10. 10.136² =
  11. 11.206² =
  12. 12.96² =
  13. 13.56² =
  14. 14.291² =
  15. 15.84² =
  16. 16.106² =
  17. 17.216² =
  18. 18.24² =
  19. 19.21² =
  20. 20.16² =
  21. 21.66² =
  22. 22.21² =
  23. 23.56² =
  24. 24.44² =
  25. 25.74² =
  26. 26.66² =
  27. 27.234² =
  28. 28.31² =
  29. 29.281² =
  30. 30.154² =
  31. 31.84² =
  32. 32.221² =
  33. 33.74² =
  34. 34.254² =
  35. 35.71² =
  36. 36.31² =
  37. 37.106² =
  38. 38.24² =
  39. 39.76² =
  40. 40.96² =

Answer key

  1. 4356
  2. 4096
  3. 7396
  4. 22801
  5. 9216
  6. 5041
  7. 1681
  8. 20736
  9. 24336
  10. 18496
  11. 42436
  12. 9216
  13. 3136
  14. 84681
  15. 7056
  16. 11236
  17. 46656
  18. 576
  19. 441
  20. 256
  21. 4356
  22. 441
  23. 3136
  24. 1936
  25. 5476
  26. 4356
  27. 54756
  28. 961
  29. 78961
  30. 23716
  31. 7056
  32. 48841
  33. 5476
  34. 64516
  35. 5041
  36. 961
  37. 11236
  38. 576
  39. 5776
  40. 9216

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