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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 937 · 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. 1.161² =
  2. 2.81² =
  3. 3.94² =
  4. 4.24² =
  5. 5.91² =
  6. 6.51² =
  7. 7.264² =
  8. 8.81² =
  9. 9.71² =
  10. 10.31² =
  11. 11.31² =
  12. 12.96² =
  13. 13.274² =
  14. 14.304² =
  15. 15.81² =
  16. 16.74² =
  17. 17.24² =
  18. 18.234² =
  19. 19.41² =
  20. 20.41² =
  21. 21.46² =
  22. 22.61² =
  23. 23.46² =
  24. 24.11² =
  25. 25.21² =
  26. 26.211² =
  27. 27.301² =
  28. 28.136² =
  29. 29.96² =
  30. 30.31² =
  31. 31.36² =
  32. 32.94² =
  33. 33.106² =
  34. 34.61² =
  35. 35.24² =
  36. 36.201² =
  37. 37.171² =
  38. 38.24² =
  39. 39.254² =
  40. 40.271² =

Answer key

  1. 25921
  2. 6561
  3. 8836
  4. 576
  5. 8281
  6. 2601
  7. 69696
  8. 6561
  9. 5041
  10. 961
  11. 961
  12. 9216
  13. 75076
  14. 92416
  15. 6561
  16. 5476
  17. 576
  18. 54756
  19. 1681
  20. 1681
  21. 2116
  22. 3721
  23. 2116
  24. 121
  25. 441
  26. 44521
  27. 90601
  28. 18496
  29. 9216
  30. 961
  31. 1296
  32. 8836
  33. 11236
  34. 3721
  35. 576
  36. 40401
  37. 29241
  38. 576
  39. 64516
  40. 73441

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