Lesson Plan
Curated OER

Topology and Geomery

For Teachers 6th - 9th
Learners relate topology to polygons. In this geometry lesson, students make the connection between different shapes and topologically equivalent relationships. They use Mobius strips to create and move shapes around.
Lesson Plan
Curated OER

Patterns

For Teachers 6th
Sixth graders investigate the concept of patterns and how they can occur with numbers and the lesson focuses on the occurrance wiht shapes. They complete an activity investigating patterns using a story to set the tone of fun.
Worksheet
Curated OER

Compare Area and Perimeter of 2D Shapes

For Students 5th - 6th
In this area and perimeter activity, students compare area and perimeter of pairs of figures, determining which has either the greatest area or perimeter. A reference web site is given for additional activities. 
Lesson Plan
Curated OER

Problem Solving Using Power Polygons

For Teachers 3rd - 10th
Students investigate geometric shapes by creating figures on a plane. For this polygon lesson, students complete a worksheet based on the angles in a power polygon. Students identify the different types of polygons and define their...
Lesson Plan
Curated OER

Algebra/Geometry Institute Summer 2007 - Perimeter of Polygons

For Teachers 6th
Sixth graders find the perimeters of polygons and use perimeters to form polygons. In this perimeter lesson, 6th graders study vocabulary associated with finding perimeter such as polygon, line segment, variable, and formula. They make...
Lesson Plan
Teachers' Domain

Introduction to Angle Measure

For Teachers 4th - 6th Standards
An all-encompassing package provides video clips that demonstrate real-world activities that have to do with angles. After watching the Cyberchase cartoons, learners discuss why a "v" shape is used to measure a turn. A pair of vital...
App
Oleh Yudin

iCrosss

For Students 5th - Higher Ed
Did you know that a soccer ball is very similar to a truncated icosahedron? Both have 32 faces, but while a truncated icosahedron is made up solely of flat hexagons, a traditional soccer ball has 12 pentagons and 20 hexagons, each curved...
Lesson Plan
Curated OER

Marshmellow Geometry

For Teachers 5th - 10th
Students explore a variety of geometric shapes, name them, and list their characteristics. The shapes are transposed into structures and checked for accuracy.
Lesson Plan
Curated OER

Geometry in Art

For Teachers 4th - 6th
Learners recognize and measure geometric shapes within abstract art. They examine quilts for shapes and they each make their own quilt from squares using geometry and measurement.
Lesson Plan
Curated OER

Geometry in Art

For Teachers 4th - 6th
Learners examine mathematical symbols and formulas included in works of art. They analyze quilts for shapes and they each make their own quilt from squares using geometric shapes.
Lesson Plan
Curated OER

Geometry in Tessellations

For Teachers 3rd - 12th
Students examine tessellations and their geometric properties. Students explore the concept of tessellations and lines, planes, angles, and polygons. Students experiment with the area and perimeter of polygons. Students analyze...
Lesson Plan
Curated OER

Transformations-Shapes on the Move

For Teachers 3rd - 8th
Students examine transformations. In this math lesson, students view and describe flips, slides, and turns. Students practice making transformations with shapes.
Worksheet
Curated OER

Geometry: Calculating Perimeters

For Students 4th - 7th
In this geometry worksheet, students calculate the perimeters to the eight shapes shown. Students write their answers on the lines provided.
Worksheet
Curated OER

Revise Identifying 3-D Shapes pg 2

For Students 4th - 6th
3-D shapes identification is the focus of this geometry activity. Students determine the name of eight different 3-D shapes. Answers appear at the end of the activity.
Worksheet
Curated OER

Geometry Assessment: Solid Figures

For Students 5th - 6th
For this geometry assessment worksheet, students match the drawing of two faces of the solid to the name of the solid for six geometric figures.
Interactive
Curated OER

Squares, Circles, Cylinders, & Spheres

For Students 4th - 7th
In this online interactive squares, circles, cylinders, and spheres worksheet, students use geometry to solve 8 problems that require them to identify shapes.
Worksheet
Curated OER

L-shaped Perimeters

For Students 6th - 8th
In this perimeter worksheet, students calculate the perimeter of L-shaped figures by subtracting to find missing side lengths.  There are 6 questions.
Lesson Plan
Curated OER

Geometry: Area

For Teachers 2nd - 6th
Students 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.
Worksheet
Curated OER

Area of Shapes

For Students 4th - 6th
For this geometry worksheet, students find the area of squares, rectangles, and non traditional shapes. Students complete 5 problems on this worksheet. 
Activity
PBS

Using Symmetry to Create Corporate Logos

For Teachers 4th - 8th Standards
Young mathematicians investigate the use of symmetry in graphic design. After first learning about reflection, translational, and rotational symmetry, children use this new knowledge to identify symmetry in letters of the...
Lesson Plan
Curated OER

Quadrilaterals

For Teachers 3rd - 6th
Students construct a variety of four-sided figures using a K'NEX Geometry Set. They view and discuss pictures of shapes, then in small groups they construct as many four-sided shapes as possible using the K'NEX Rods and Connectors. As a...
Lesson Plan
Curated OER

Angle Exploration and Classification

For Teachers 4th - 7th
Students compare and contrast angles and identify them as acute, obtuse, right, or straight angles. They create rays and angles using uncooked spaghetti, read and discuss key vocabulary terms, and complete a variety of geometry worksheets.
Lesson Plan
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"Sir Cumference and the First Round Table" by Cindy Neuschwander

For Teachers 4th - 6th
Young scholars analyze characteristics of various 2 dimensional shapes and explore their properties and use various vocabulary terms to discuss geometric relationships.
Worksheet
Curated OER

Applying Geometry

For Students 6th - 12th
In this angles, area, and perimeter activity, students find different angles, area, and perimeter of different shapes. Students complete 8 problems total.

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