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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 72 · 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. 1.141² =
  2. 2.54² =
  3. 3.131² =
  4. 4.244² =
  5. 5.34² =
  6. 6.44² =
  7. 7.34² =
  8. 8.41² =
  9. 9.61² =
  10. 10.284² =
  11. 11.11² =
  12. 12.24² =
  13. 13.106² =
  14. 14.111² =
  15. 15.301² =
  16. 16.26² =
  17. 17.264² =
  18. 18.84² =
  19. 19.91² =
  20. 20.284² =
  21. 21.224² =
  22. 22.181² =
  23. 23.231² =
  24. 24.86² =
  25. 25.151² =
  26. 26.44² =
  27. 27.134² =
  28. 28.96² =
  29. 29.26² =
  30. 30.296² =
  31. 31.194² =
  32. 32.121² =
  33. 33.106² =
  34. 34.226² =
  35. 35.31² =
  36. 36.254² =
  37. 37.26² =
  38. 38.41² =
  39. 39.64² =
  40. 40.64² =

Answer key

  1. 19881
  2. 2916
  3. 17161
  4. 59536
  5. 1156
  6. 1936
  7. 1156
  8. 1681
  9. 3721
  10. 80656
  11. 121
  12. 576
  13. 11236
  14. 12321
  15. 90601
  16. 676
  17. 69696
  18. 7056
  19. 8281
  20. 80656
  21. 50176
  22. 32761
  23. 53361
  24. 7396
  25. 22801
  26. 1936
  27. 17956
  28. 9216
  29. 676
  30. 87616
  31. 37636
  32. 14641
  33. 11236
  34. 51076
  35. 961
  36. 64516
  37. 676
  38. 1681
  39. 4096
  40. 4096

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