Standard 4 : Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures. (Additional Cluster) (Archived)



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Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters.

General Information

Number: MAFS.3.MD.4
Title: Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures. (Additional Cluster)
Type: Cluster
Subject: Mathematics - Archived
Grade: 3
Domain-Subdomain: Measurement and Data

Related Standards

This cluster includes the following benchmarks
Code Description
MAFS.3.MD.4.8: 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.


Related Access Points

This cluster includes the following access points.

Access Points

Access Point Number Access Point Title
MAFS.3.MD.4.AP.8a: Use addition to find the perimeter of a rectangle.
MAFS.3.MD.4.AP.8b: Draw different rectangles with the same area but different perimeters on graph paper.


Related Resources

Vetted resources educators can use to teach the concepts and skills in this topic.

Original Student Tutorials

Name Description
Penelope's Perimeter Project:

Use visuals and formulas to find the perimeter and help Penelope as she creates a rectangular herb garden. Find the perimeter of rectangles using visuals and formulas in this student tutorial. 

Planning My Garden Using Perimeter:

Plan some gardens by applying what you learn about perimeter in this interactive tutorial. 

Formative Assessments

Name Description
Finding the Perimeter of a Polygon with Missing Sides:

Students are asked to find the perimeter of a hexagon in which the lengths of two sides are not given but can be found.

What Is the Missing Length?:

Students are asked to find the length of a missing side on two polygons given the perimeter of each and the lengths of the other sides.

Rectangles with the Same Perimeter:

Students are asked to find the whole number dimensions of every rectangle with a given perimeter and then find the area of each rectangle.

Perimeters of Polygons with All Sides Known:

Students are asked to find the perimeters of three different polygons.

Find All The Possible Rectangles:

Students are asked to find the whole number dimensions of every rectangle with a given area and then find the perimeter of each rectangle.

Lesson Plans

Name Description
Finding Perimeter:

In this lesson, students will explore a real world problem based on the Marilyn Burns book Spaghetti and Meatballs for All!. The problem and further practice finding the distance around rectangles will lead them to discover efficient strategies and formulas for solving perimeter.

Make A Mighty Monster: Practice with Area and Perimeter:

In this culminating activity, students will use their knowledge of area and perimeter to create a "Mighty Monster" following specific criteria. Given a designated area, students will make their monster on centimeter grid paper and calculate both the area and perimeter of each body part, as well as the combined area and perimeter of the entire figure.

"This is InTENTS!":

This STEM challenge will engage the students in the ways to create different rectangles that have the same area, but different perimeters. They will also explore how to use the scientific method to test their designs with hypothesis, records, data, and a conclusion. This STEM challenge combines architectural engineering with life science and measurement skills for math.

Best Vegetable Garden:

The students will plan a vegetable garden, deciding which kinds of vegetables to plant, how many plants of each kind will fit, and where each plant will be planted in a fixed-area garden design. Then they will revise their design based on new garden dimensions and additional plant options.  Students will explore the concept of area to plan their garden and they will practice solving 1 and 2-step real-world problems using the four operations to develop their ideas.

Model Eliciting Activities, MEAs, are open-ended, interdisciplinary problem-solving activities that are meant to reveal students’ thinking about the concepts embedded in realistic situations. Click here to learn more about MEAs and how they can transform your classroom.

Perimeter - It's a Linear Measurement:

In this lesson, students will review finding perimeter of polygons and apply their knowledge of finding perimeter and area to compute unknown side lengths. Students draw rectangles with a specific perimeter and draw rectangles with a specific area but different perimeters.

Same Perimeter, Different Area:

In this lesson, students are presented with a problem that requires them to create rectangles with the same perimeter but different areas.  Students also search for relationships among the perimeters and areas of different rectangles and find which characteristics produce a rectangle with the greatest area.

A Table For 36 Please:

This lesson reinforces perimeter as students arrange tables to decorate.




Make A Mighty Monster: Practice with Area and Perimeter:

In this lesson, students will use their knowledge of area and perimeter to create a "Mighty Monster”. Given specific criteria related to area and perimeter, students will make their monster on centimeter grid paper and calculate both the area and perimeter of each body part to explore the differences between the two types of measurement.

No Spare Space:

In this lesson, the students are employees of a fencing company. They are working with a customer to try and get the best deal and design of a fence that will fit the customer's area needs. Students will have to use reasoning skills in order to fill in missing information. Students will also discuss whether or not their designs have met the needs of the customer.

Finding Perimeter by Counting Unit Segments:

In this lesson, students will explore a real world problem based on the Marilyn Burns book Spaghetti and Meatballs for All!. The problem and further practice finding the distance around rectangles will lead them to conceptually understand finding the perimeter of rectangles.

Area and Perimeter of Rectangles Investigations:

Students will determine the validity of the statement, "All rectangles with the same area will have the same perimeter" through two investigations.

House Building Architects:

In this lesson, students are tasked with drawing a house based on given directions. The directions include the area and perimeter of particular features of the house. This resource is recommended as a review of perimeter and area.

Tutorial

Name Description
Introduction to Perimeter:

This Khan Academy video presents finding perimeter by adding side-lengths of various polygons.

Virtual Manipulatives

Name Description
Perimeter Explorer:

This activity allows the user to test his or her skill at calculating the perimeter of a random shape. The user is given a random shape and asked to enter a value for the perimeter. The applet then informs the user whether or not the value is correct. The user may continue trying until he or she gets the correct answer.

This activity would work well in mixed ability groups of two or three for about 25 minutes if you use the exploration questions, and 10-15 minutes otherwise.

Area and Perimeter Shape Builder:

This activity operates in one of two modes: auto draw and create shape mode, allowing you to explore relationships between area and perimeter. Shape Builder is one of the Interactivate assessment explorers.



Student Resources

Vetted resources students can use to learn the concepts and skills in this topic.

Original Student Tutorials

Title Description
Penelope's Perimeter Project:

Use visuals and formulas to find the perimeter and help Penelope as she creates a rectangular herb garden. Find the perimeter of rectangles using visuals and formulas in this student tutorial. 

Planning My Garden Using Perimeter:

Plan some gardens by applying what you learn about perimeter in this interactive tutorial. 

Tutorial

Title Description
Introduction to Perimeter:

This Khan Academy video presents finding perimeter by adding side-lengths of various polygons.

Virtual Manipulatives

Title Description
Perimeter Explorer:

This activity allows the user to test his or her skill at calculating the perimeter of a random shape. The user is given a random shape and asked to enter a value for the perimeter. The applet then informs the user whether or not the value is correct. The user may continue trying until he or she gets the correct answer.

This activity would work well in mixed ability groups of two or three for about 25 minutes if you use the exploration questions, and 10-15 minutes otherwise.

Area and Perimeter Shape Builder:

This activity operates in one of two modes: auto draw and create shape mode, allowing you to explore relationships between area and perimeter. Shape Builder is one of the Interactivate assessment explorers.