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 strategies and answers the question “What is the perimeter of a rectangle?” This video is a great way to show students examples of perimeter in real life, measurements, and applying what they are learning in class to future problems! Perfect for 3rd-grade math, 4th-grade math, and 5th-grade math students!