This math topic focuses on finding the length of lines on a grid where each square equals a 1x1 unit. Each segment of the problems involves multiple lines labeled with different letters, for which the lengths need to be determined using the grid. The subject is part of an introductory unit on perimeter, helping learners understand how to measure lines on a grid system, which is a foundational skill in understanding concepts related to perimeter and geometry.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.