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Lesson Plan
Curated OER

Measuring with Mathematics

For Teachers 8th
Eighth graders discover how the change in the dimensions of a shape cause a change in the overall area of the shape, but the perimeter stay the same. They, in groups, go out to the playground and construct large areas using stakes and rope.
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Lesson Plan
Curated OER

Geometry: Area

For Teachers 2nd - 6th
Learners visit various websites to calculate the area of circles, triangles, rectangles, trapezoids, and parallelograms. They explore math problems and play interactive games dealing with geometry.
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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
That Quiz

That Quiz: Practice Test: Geometry

For Students 9th - 10th Standards
This resource allows users to test their geometry knowledge.
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Lesson Plan
Discovery Education

Discovery Education: Architects in Action

For Teachers 6th - 8th
Through this lesson, students will learn how to use ratios to create a scale drawing of their classroom's floor plan. It provides adaptations, discussion questions, assessment rubric, and suggested readings to help develop students'...
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Lesson Plan
Other

Uss Constitution Museum: Room to Set Sail

For Students 5th - 8th
This is a USS Constitution Museum resource that has students compare the area of the size of the sails of the USS Constitution as it compares to their classroom.
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Activity
Texas Instruments

Texas Instruments: Investigating Area Relationships

For Teachers 9th - 10th
The interactive Cabri Jr. geometry application makes it easy to measure the area of triangles and quadrilaterals. In this activity, students will explore some interesting area relationships in quadrilaterals.
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Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Area Compare [Pdf]

For Students 3rd - 4th
Area Compare is a learning activity that applies the skills to create, find, and compare the areas of rectangles.
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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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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Unknown Dimensions Using Formulas Grade 7

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Given a perimeter or area of a figure, use formulas to solve for the unknown or missing dimensions.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Given the Perimeter Find the Side Length and Area Squares

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to find the area of a square when given the perimeter. CCSS.Math.Content.3.MD.D.8 Solve real world and mathematical problems...
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Unit Plan
Sophia Learning

Sophia: Discovering Volume

For Students 6th - 8th
This video lesson introduces the concept of volume by relating it to area. The tutorial provides detailed examples.
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Circle Area

For Students 3rd - 8th Standards
Explore what the relationship the radius has to the area of a circle. Click the instructions to learn how to use this interactive resource and select"Exploration" for more ideas.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Area of Composite Shapes

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to calculate the area of composite shapes. Students examine guided notes, review guided practice, watch instructional videos and...
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Area of Composite Shapes

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this lesson students calculate the area of a composite shape. Students examine guided notes, review guided practice, watch instructional videos and attempt...
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Website
Rice University

Rice University: Cynthia Lanius: Mathematics of Cartography

For Students 9th - 10th Standards
Can there be a connection between map making and math? Explore the mathematics of cartography in this resource that integrates web-based instruction, mathematical problem solving, geometry, history, and art. Interesting information and...
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Lesson Plan
Better Lesson

Better Lesson: Design Your Dream House Day 2

For Teachers 3rd
Area comes alive when you design your own space.
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Lesson Plan
Better Lesson

Better Lesson: Area With Halves

For Teachers 3rd Standards
Fractions can be used to understand halves of a unit square.
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Lesson Plan
Better Lesson

Better Lesson: Length X Width

For Teachers 3rd Standards
Breaking figures into smaller squares and rectangles allows me to multiply to find the area
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Interactive
Shodor Education Foundation

Shodor Interactivate: Shape Builder

For Students 9th - 10th Standards
This activity operates in one of two modes: auto draw and create shape mode, allowing you to explore relationships between area and perimeter.
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Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Surface Area and Volume:prisms

For Students 9th - 10th Standards
This site from the Drexel University is a detailed explanation of area and volume for those who have trouble with the concept and need an explanation of how they are related and their differences, and other basic concepts for a clear...
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Website
Other

Mathpower: Math Fundamental Assignments

For Students 9th - 10th Standards
Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...
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PPT
Sophia Learning

Sophia: Finding the Area of a Sector Using the Central Angle: Lesson 2

For Students 9th - 10th Standards
This lesson explains how the central angle can be used to determine the area of a sector and presents several practice problems. Includes answers and a short quiz. It is 2 of 5 in the series titled "Finding the Area of a Sector Using the...
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Whiteboard
ClassFlow

Class Flow: Customary Measurement

For Teachers 3rd - 5th Standards
[Free Registration/Login Required] This flipchart provides practice opportunities and instruction for several types of measurement.