Grade 3 Math Perimeter 3 MD 8

This Mathematics Common Core video features third grade students from John F. Kennedy Intermediate School located in Deer Park, Long Island. The lesson demonstrates Focus Standard 3.MD.8: Solve real world problems involving perimeters of polygons, including finding the perimeter given the side lengths and finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters and asks students to solve for perimeter using real-world problems.