How old was Abraham Lincoln when he passed away

56 years old

Explanation:

Born on February 12, 1809

Died on April 15, 1865

Abraham Lincoln lived to be 56 years, 2 months, and 3 days old

Abe Lincoln was shot in the back of the head by John Wilkes Booth at a play called 'Our American Cousin' at about 10:15 P.M.

He was then carried to the Peterson House where he passed away at       7:22 A.M

Abraham Lincoln was the president assassinated

Hope this helps :)