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Worksheet
Curated OER

Perimeter and Area

For Students 4th - 5th
In this math worksheet, students calculate the area of 6 rectangles. Students are not asked to find the perimeter despite the title of the page. There is no instruction.
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Website
PBS

Pbs Learning Media: Skate Off: Final Round, Inez vs. Rimm

For Students 6th - 8th
In this Cyberchase video segment, the CyberSquad learns what happens to the area of a rectangle when the shape enclosed by the perimeter changes.
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1 Geometry Area of Rectangles

For Students 9th - 10th
Use Glencoe's randomly generated self-checking quiz to test your knowledge of finding the area of rectangles. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Igd: Area of a Rectangle

For Students 3rd - 8th Standards
Use this interactive tool to learn how to find the area of a rectangle. Click on "Instructions" for details on how to use this tool. Click on "Explore" for more ideas.
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Interactive
Amby Duncan-Carr

Amby's Math Resources: Finding the Area of a Rectangle

For Students 3rd - 7th Standards
The tutorial investigates area and how it is the total number of square tiles covered. Examples and practice problems are included.
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Activity
Texas Instruments

Texas Instruments: Math Today Wildfires Nearly Snuffed

For Teachers 9th - 10th Standards
Students can use the data to explore the relationship between area and perimeter for rectangles and circles and they will make generalizations about the shape of the rectangle that will produce the smallest perimeter.
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Activity
Texas Instruments

Texas Instruments: Building a Better Pet Run

For Teachers 9th - 10th
This activity is designed to make students realize that area of a rectangle changes for different widths.
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Activity
Texas Instruments

Texas Instruments: Dimensions and Area

For Teachers 6th - 8th
In this activity, students discover the relationship between a change in the dimensions of a rectangle and the change in the corresponding area.
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Website
PBS

Pbs Learning Media: Skate Off: Round One

For Students 6th - 8th
In this Cyberchase video segment, the CyberSquad learns what happens to the area of a rectangle when the shape enclosed by the perimeter changes.
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Lesson Plan
University of Texas at Austin

Mathematics Teks Toolkit: Pipe Cleaners

For Teachers 6th - 8th
Pipe cleaners are used to create the perimeter of a rectangle in order to explore base and height.
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Activity
Beacon Learning Center

Beacon Learning Center: Fence Me In!

For Students 2nd - 6th Standards
Students can practice calculating the perimeter of rectangles in this interactive web lesson.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ee Rectangle Perimeter 2

For Teachers 6th - 8th
This task is a natural follow up for task Rectangle Perimeter 1. After thinking about and using one specific expression for the perimeter of a rectangle, they now extend their thinking to equivalent expressions for the same quantity....
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ee Rectangle Perimeter 1

For Teachers 5th - 8th Standards
This tasks gives a verbal description for computing the perimeter of a rectangle and asks the students to find an expression for this perimeter. They then have to use the expression to evaluate the perimeter for specific values of the...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ee Rectangle Perimeter 3

For Teachers 5th - 8th Standards
The purpose of this task is to ask young scholars to write expressions and to consider what it means for two expressions to be equivalent. Aligns with 6.EE.A.
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Scale Factor

For Students 3rd - 8th Standards
The interactive applet allows learners to explore the relationships between side length, area, and perimeter. Students see how changes in the scale factor influence the ratio of areas and perimeters. [Requires Java.]
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Interactive
Mangahigh

Mangahigh: Shape: Area of a Rectangle

For Students 4th - 7th Standards
Determine the area of a rectangle by multiplying the sides.
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Unit Plan
Khan Academy

Khan Academy: Find a Missing Side Length When Given Area

For Students 2nd - 4th Standards
Practice finding a missing side length on a rectangle when given the other side length and the area. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Activity
CK-12 Foundation

Ck 12: Area and Perimeter of Rectanlges

For Students 5th - 8th Standards
[Free Registration/Login Required] Students are given the base and height of a rectangle and are to determine the area and perimeter.
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Activity
CK-12 Foundation

Ck 12: Area and Perimeter: Rectangular Treehouse

For Students 5th - 7th Standards
[Free Registration/Login Required] Students are given the base and height of a rectangle and are to determine the area and perimeter. Click challenge me to answer practice questions and click learn more to watch a video.
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Activity
CK-12 Foundation

Ck 12: Perimeter of Squares and Rectangles: Tennis Court

For Students 4th - 7th Standards
[Free Registration/Login Required] Students move the points for the lengths of sides to determine the perimeter. Click challenge me to answer practice questions and click learn more to watch a video.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Area and Perimeter of Squares and Rectangles

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on the area and perimeter of rectanlges and squares.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Perimeter of Squares and Rectangles

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on finding the perimeter of rectangles and squares.
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Unit Plan
Khan Academy

Khan Academy: Multiply Monomials by Polynomials: Area Model

For Students 9th - 10th
Use area to understand how to multiply monomials by polynomials. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Website
Saddleback College

Algebra2go: Finding Perimeter Problem Sets

For Students 9th - 10th Standards
This resource has three problem sets to practice finding the perimeter of rectangular shapes. Select a problem set, then select a question. Fill in the blank with the correct answer for each problem. When you have answered all of the...