This document provides examples and instructions for adding and subtracting measurements involving feet, inches, yards, and miles. It includes examples of adding and subtracting lengths like 3'7" + 4'2". It provides instructions that when adding, like units are added together and inches over 12 inches are converted to feet. It also includes examples of subtracting measurements where the units subtracted must be smaller than the number subtracted from. There are practice problems provided for students to add and subtract various measurements involving feet, inches and yards.