In this video lesson, students learn how to find the length of sides using ordered pairs and use that information to calculate the perimeter and area of a shape. The teacher explains the relationship between the X and Y axes, and guides...

Measure the perimeter of plane figures using a grid.

Do your elementary math students need to know how to find out the perimeter of a rectangle? This educational kids math video shows upper elementary math students how to calculate the perimeter of rectangles with three different...