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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 441 · 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. 1.271² =
  2. 2.186² =
  3. 3.171² =
  4. 4.281² =
  5. 5.154² =
  6. 6.26² =
  7. 7.94² =
  8. 8.91² =
  9. 9.141² =
  10. 10.254² =
  11. 11.24² =
  12. 12.241² =
  13. 13.116² =
  14. 14.271² =
  15. 15.126² =
  16. 16.44² =
  17. 17.81² =
  18. 18.31² =
  19. 19.91² =
  20. 20.91² =
  21. 21.26² =
  22. 22.21² =
  23. 23.81² =
  24. 24.44² =
  25. 25.41² =
  26. 26.221² =
  27. 27.174² =
  28. 28.21² =
  29. 29.41² =
  30. 30.11² =
  31. 31.66² =
  32. 32.144² =
  33. 33.24² =
  34. 34.86² =
  35. 35.21² =
  36. 36.21² =
  37. 37.96² =
  38. 38.126² =
  39. 39.51² =
  40. 40.66² =

Answer key

  1. 73441
  2. 34596
  3. 29241
  4. 78961
  5. 23716
  6. 676
  7. 8836
  8. 8281
  9. 19881
  10. 64516
  11. 576
  12. 58081
  13. 13456
  14. 73441
  15. 15876
  16. 1936
  17. 6561
  18. 961
  19. 8281
  20. 8281
  21. 676
  22. 441
  23. 6561
  24. 1936
  25. 1681
  26. 48841
  27. 30276
  28. 441
  29. 1681
  30. 121
  31. 4356
  32. 20736
  33. 576
  34. 7396
  35. 441
  36. 441
  37. 9216
  38. 15876
  39. 2601
  40. 4356

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