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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 265 · 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. 1.41² =
  2. 2.281² =
  3. 3.34² =
  4. 4.91² =
  5. 5.76² =
  6. 6.284² =
  7. 7.254² =
  8. 8.126² =
  9. 9.271² =
  10. 10.16² =
  11. 11.54² =
  12. 12.64² =
  13. 13.81² =
  14. 14.41² =
  15. 15.131² =
  16. 16.26² =
  17. 17.101² =
  18. 18.14² =
  19. 19.141² =
  20. 20.44² =
  21. 21.46² =
  22. 22.94² =
  23. 23.66² =
  24. 24.11² =
  25. 25.26² =
  26. 26.31² =
  27. 27.76² =
  28. 28.64² =
  29. 29.26² =
  30. 30.96² =
  31. 31.46² =
  32. 32.41² =
  33. 33.81² =
  34. 34.226² =
  35. 35.121² =
  36. 36.16² =
  37. 37.11² =
  38. 38.186² =
  39. 39.194² =
  40. 40.36² =

Answer key

  1. 1681
  2. 78961
  3. 1156
  4. 8281
  5. 5776
  6. 80656
  7. 64516
  8. 15876
  9. 73441
  10. 256
  11. 2916
  12. 4096
  13. 6561
  14. 1681
  15. 17161
  16. 676
  17. 10201
  18. 196
  19. 19881
  20. 1936
  21. 2116
  22. 8836
  23. 4356
  24. 121
  25. 676
  26. 961
  27. 5776
  28. 4096
  29. 676
  30. 9216
  31. 2116
  32. 1681
  33. 6561
  34. 51076
  35. 14641
  36. 256
  37. 121
  38. 34596
  39. 37636
  40. 1296

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