Learning Library

# 3.MD.D.8 Lesson Plans

#### CCSS.MATH.CONTENT.3.MD.D.8

:
"Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters."

These lesson plans can help students practice this Common Core State Standards skill.

## Lesson Plans

Finding Perimeter
Lesson plan
Finding Perimeter
In this lesson, students will find the perimeter of figures using cheese crackers. Next, they'll design a floor plan for their cheese cracker dream house, to help them practice and retain the formula for finding perimeter.
Math
Lesson plan
Find The Perimeter: Real Life Objects
Lesson plan
Find The Perimeter: Real Life Objects
This lesson on perimeter will let your students walk around the class to see the border, use a measuring tape to measure the walls in their classroom, and enable them to understand how math is related to real life!
Math
Lesson plan
Perimeter with Geoboards
Lesson plan
Perimeter with Geoboards
A hands-on approach makes geometry fun! Use this lesson to teach your students about the basics of perimeter with geoboards.
Math
Lesson plan
Calculate Perimeter
Lesson plan
Calculate Perimeter
Make real world connections with your students when it comes to perimeter. Use this geometry lesson with your students to discuss real contexts and teach them how to calculate perimeter.
Math
Lesson plan
Perimeter of Polygons
Lesson plan
Perimeter of Polygons
Finding the perimeter of a polygon is a simple process with addition! Use this lesson to teach your students how to find the perimeter of polygons.
Math
Lesson plan
Polygon Perimeters with Tantalizing Tangrams!
Lesson plan
Polygon Perimeters with Tantalizing Tangrams!
Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.
Math
Lesson plan
Real Life Perimeter
Lesson plan
Real Life Perimeter
Get your students talking about how they can apply the concept of perimeter to real life. Use this lesson independently or alongside *Find the Perimeter: Real Life Objects.*
Math
Lesson plan
Solving Perimeter Word Problems
Lesson plan
Solving Perimeter Word Problems
Support your students' comprehension of perimeter word problems by teaching them to use an engaging strategy and graphic organizer. This lesson can stand alone or be used as a pre-lesson for *Polygon Perimeters with Tantalizing Tangrams!*
Math
Lesson plan

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