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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 744 · 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. 1.76² =
  2. 2.284² =
  3. 3.36² =
  4. 4.71² =
  5. 5.51² =
  6. 6.11² =
  7. 7.11² =
  8. 8.141² =
  9. 9.26² =
  10. 10.201² =
  11. 11.86² =
  12. 12.36² =
  13. 13.86² =
  14. 14.141² =
  15. 15.226² =
  16. 16.46² =
  17. 17.31² =
  18. 18.104² =
  19. 19.44² =
  20. 20.246² =
  21. 21.236² =
  22. 22.36² =
  23. 23.296² =
  24. 24.24² =
  25. 25.66² =
  26. 26.64² =
  27. 27.51² =
  28. 28.96² =
  29. 29.11² =
  30. 30.254² =
  31. 31.14² =
  32. 32.154² =
  33. 33.196² =
  34. 34.301² =
  35. 35.14² =
  36. 36.61² =
  37. 37.181² =
  38. 38.44² =
  39. 39.26² =
  40. 40.16² =

Answer key

  1. 5776
  2. 80656
  3. 1296
  4. 5041
  5. 2601
  6. 121
  7. 121
  8. 19881
  9. 676
  10. 40401
  11. 7396
  12. 1296
  13. 7396
  14. 19881
  15. 51076
  16. 2116
  17. 961
  18. 10816
  19. 1936
  20. 60516
  21. 55696
  22. 1296
  23. 87616
  24. 576
  25. 4356
  26. 4096
  27. 2601
  28. 9216
  29. 121
  30. 64516
  31. 196
  32. 23716
  33. 38416
  34. 90601
  35. 196
  36. 3721
  37. 32761
  38. 1936
  39. 676
  40. 256

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