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Lesson Plan
Futures Channel

Folding Circles

For Teachers 7th - 12th Standards
Young scholars investigate properties of circles. For this geometry lesson, students differentiate between similarity and congruence as they observe polygons. They investigate properties of two and three dimensional shape.
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Worksheet
Curated OER

Countdown Challenge: Tangrams

For Students 7th - 8th
In this tangram worksheet, students find the area of each tangram shape. Afterwards, they name each piece and find the area of combined figures. This one-page worksheet contains approximately 25 problems.
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Worksheet
Mrs. Glosser's Math Goodies

Perimeter & Area Worksheet 1

For Students 6th - 9th Standards
Test your mathematicians' skills with this full page of area and perimeter problems. Find the area and perimeter of different shapes including squares, parallelograms, trapezoids, and octagons. The formulas are not provided, so this...
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Worksheet
Mrs. Glosser's Math Goodies

Perimeter & Area Worksheet 2

For Students 6th - 9th Standards
Alternate between area and perimeter with this worksheet, practicing both concepts with different shapes. Problems include examples with parallelograms, octagons, squares, rectangles, and trapezoids. The formulas are not provided, so...
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Lesson Plan
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Channel Islands Film

Island Rotation: Lesson Plan 2

For Teachers 6th - 8th Standards
Why are Torrey pines only found in La Jolla, California and on Santa Rosa Island? Class members examine images of Torrey pines from these two locations, noting the similarities and differences, and then develop a demonstration model that...
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Organizer
Curriculum Corner

Coniferous and Deciduous Trees

For Students 4th - 6th Standards
What are the differences between coniferous and deciduous trees? Supplement your tree lessons with a set of activities that has learners describing, naming, comparing, and reading about deciduous and coniferous trees. The activities are...
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Lesson Plan
Curated OER

Exploring Geometry in the Real World

For Teachers K - 1st
Learners find real-world examples of a variety of geometric shapes. They conduct research, record observations, and write descriptions. They create a classroom cityscape and highlight the information they gathered. They present an oral...
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Lesson Plan
Curated OER

Pattern Blocks

For Teachers 1st
First graders examine a bag full of standard pattern blocks in the following shapes: triangle, hexagon, small rhombus, large rhombus (parallelogram), square, and trapezoid. They discuss the similarities and differences among them, count...
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Lesson Plan
Curated OER

Identifying Patterns

For Teachers K - 1st
Students investigate the elements of a pattern.  In this geometry lesson plan, students identify different shapes in a pattern and discover which shapes are missing in order to extend it.  Students create their own patterns using...
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Lesson Plan
Curated OER

A Planet Full of Animals

For Teachers K
Students explore a variety of animals that live on our planet. The shapes, sizes, colors, movements, and coverings of the animals are observed. The similarities and differences in the animals are grouped according to common traits.
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Worksheet
Curated OER

Symmetry Fun

For Students 7th
In this symmetry worksheet, 7th graders identify and complete 12 different lines of symmetry in polygons. First, they color all of the polygons that have a line of symmetry. Then, students circle all of the regular polygons and use the...
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Lesson Plan
Curated OER

Bird Airport Control

For Teachers 2nd - 3rd
Students visit a local wetland and record observations of waterfowl on downloadable worksheets. They compile class data and list similarities and differences among species of birds observed.
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Interactive
Howard Hughes Medical Institute

Virus Explorer

For Students 9th - 12th Standards
Most pupils know about the flu, HIV, and other viruses, but they don't know what each actually looks like. This interactive shows their relative size, structure, and allows for comparisons. It stresses the similarities and differences...
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Lesson Plan
Peace Corps

Features of Culture

For Teachers 6th - 12th Standards
Explore the melting pot in your own classroom with a lesson that focuses on cultural beliefs, traditions, and traits. Middle and high schoolers examine the details of their own identified cultures before sharing them with peers, and...
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Lesson Plan
Curated OER

The Black Death and HIV/AIDS: Which is the Worse Plague?

For Teachers 8th - 12th
Exploring the similarities and differences between the Black Death and HIV/AIDS, students write persuasive essays answering which is the "worse plague." This cross-curricular activity between Language Arts and Social Studies addresses...
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Interactive
CK-12 Foundation

Graphs of Systems of Linear Inequalities in Two Variables: President Jefferson's Octagonal Home

For Students 9th - 12th
Mathematically complete a set of blueprints. Using eight linear inequalities, pupils create a blueprint of Thomas Jefferson's home. Individuals graph the linear inequalities and position the solution of the inequalities before...
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Worksheet
Curated OER

Scavenger Hunt: Creature Features

For Students 3rd - 5th
In this animal/science worksheet, students participate in a scavenger hunt to locate a variety of animals with different shapes, sizes and colors found in a zoo.
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Worksheet
Super Teacher Worksheets

Solid Figures

For Students K - 5th Standards
In the hustle and bustle of everyday life it's easy to forget that geometric shapes are everywhere in the world around us. As they complete this shape identification worksheet, young mathematicians realize that many common real-life...
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Handout
Charleston School District

Solving for a Missing Dimension

For Students 8th - 10th Standards
If a can has a volume of twelve ounces, how tall it should be? If you can work with volume formulas, it's is an easy measurement to find. After finding the volume of figures in the previous lesson of the series, learners now apply the...
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Lesson Plan
Curated OER

Activity Plan Mixed Ages: Body Shapes

For Teachers Pre-K - K
Students explore the shape of things as they bend, twist, and turn. In this early childhood lesson plan, students develop social, creative-thinking, and language skills and spatial awareness as they use their bodies to create geometric...
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Lesson Plan
Curated OER

GOOD APPLES

For Teachers 3rd - 6th
Students consider society. In this respect lesson, students discover the importance of recognizing the positive aspects of people having similarities and differences. They discuss this concept as a class and participate in an activity...
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Lesson Plan
Curated OER

Cutting Corners

For Teachers 2nd
Second graders examine two-dimensional shapes using their characteristics. In this shapes lesson, 2nd graders identify similarities and differences by using cut out shapes, diagrams, mirrors, and graphic organizers.
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Lesson Plan
Curated OER

Investigation: Sorting and Classifying

For Teachers 5th
Fifth graders explore geometry by creating shapes with construction paper. In this shape characteristics lesson, 5th graders identify the different attributes that make up specific shapes and create them using construction paper, rulers,...
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Lesson Plan
Curated OER

Geometry Scavenger Hunt

For Teachers 1st - 2nd
Learners hunt for hidden geometric shapes and compare the properties of various shapes. In this geometry instructional activity, students play a game of finding squares, circles, rectangles, and ovals that have been hidden around the...