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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 835 · 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. 1.46² =
  2. 2.291² =
  3. 3.64² =
  4. 4.51² =
  5. 5.124² =
  6. 6.31² =
  7. 7.94² =
  8. 8.14² =
  9. 9.261² =
  10. 10.16² =
  11. 11.24² =
  12. 12.76² =
  13. 13.21² =
  14. 14.211² =
  15. 15.194² =
  16. 16.174² =
  17. 17.51² =
  18. 18.176² =
  19. 19.106² =
  20. 20.61² =
  21. 21.204² =
  22. 22.31² =
  23. 23.251² =
  24. 24.54² =
  25. 25.171² =
  26. 26.144² =
  27. 27.64² =
  28. 28.44² =
  29. 29.234² =
  30. 30.91² =
  31. 31.11² =
  32. 32.94² =
  33. 33.94² =
  34. 34.14² =
  35. 35.94² =
  36. 36.84² =
  37. 37.254² =
  38. 38.76² =
  39. 39.24² =
  40. 40.154² =

Answer key

  1. 2116
  2. 84681
  3. 4096
  4. 2601
  5. 15376
  6. 961
  7. 8836
  8. 196
  9. 68121
  10. 256
  11. 576
  12. 5776
  13. 441
  14. 44521
  15. 37636
  16. 30276
  17. 2601
  18. 30976
  19. 11236
  20. 3721
  21. 41616
  22. 961
  23. 63001
  24. 2916
  25. 29241
  26. 20736
  27. 4096
  28. 1936
  29. 54756
  30. 8281
  31. 121
  32. 8836
  33. 8836
  34. 196
  35. 8836
  36. 7056
  37. 64516
  38. 5776
  39. 576
  40. 23716

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