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Lesson Plan
Curated OER

Polygons and Diagonals

For Teachers 6th - 9th
Students practice measuring the interior angles of given regular polygons and create a formula for finding the measure of th interior angles of any polygon. They determine the relationships between the number of vertices's or sides in a...
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Lesson Plan
Curated OER

Forming, Measuring and Labeling Angles

For Teachers 4th - 6th
Students draw and measure angles. For this angle measurement lesson, the teacher demonstrates how to form and measure angles while explaining the parts of an angle, then students practice.
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Lesson Plan
Curated OER

What Is Your Point?

For Teachers 6th
Sixth graders identify the x and y axes in a coordinate plane and identifies the coordinates of a given point in the first quadrant. They plot specific points in the first quadrant of the Cartesian coordinate system.
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Lesson Plan
Curated OER

Properties of Triangles

For Teachers 4th - 8th
Students explore the relationship between how big a side of a triangle is and how big its opposite angle is by creating triangles using an interactive website.
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Lesson Plan
Curated OER

Surface Area of Rectagular Prisms

For Teachers 6th
Sixth graders investigate the area of polygons. In this geometry lesson, 6th graders calculate area of prisms using geometric formulas. They work with prisms and other rectangular shapes.
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Lesson Plan
Curated OER

Geometric Transformations

For Teachers 5th - 7th
Students solve problems involving transformations of geometric figures. They review graphing points in the coordinate plain, plot points and connect to create a triangle. Then, they reflect triangles over the x and y axis and use...
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Lesson Plan
Curated OER

Patterns in the Sums of Polygon Angles

For Teachers 6th
Sixth graders are introduced to how to calculate the interior angles of polygons. Using a worksheet from a previous lesson, they use those answers to determine the sum of the angles of the pattern blocks. To end the lesson, they tear...
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Worksheet
Curated OER

Rombicosidodecahedron

For Students 6th - 8th
In this math worksheet, students create a geometric paper model of a rombicosidodecahedron solid that is considered a challenging project.
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Worksheet
Curated OER

Rhombicuboctahedron

For Students 6th - 8th
In this math worksheet, students develop their cognitive and motor skills through constructing the geometric solid of a rhombicuboctahedron
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Lesson Plan
Curated OER

Measurement of Angles

For Teachers 5th - 7th
Young scholars measure angles that are formed by parallel lines and a transversal lines. In this angles lesson plan, students measure and define angles that are made by parallel and transversal lines. They will color code the angles...
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Worksheet
Curated OER

Islamic Patterns

For Students 5th - 6th
In this geometry and religion worksheet, students examine a black line picture of an Islamic pattern before identifying the shapes in the pattern. They color the pattern by following the directions given at the bottom of the page.
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Lesson Plan
Curated OER

Pattern Block Polygons

For Teachers 6th
Sixth graders create polygons. In this shapes instructional activity, 6th graders explore prefixes such as oct, tri, quad, pent, etc. and share their findings. Students use pattern blocks to create two different polygons and label them.
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Worksheet
Curated OER

Geometry Assessment: Solid Figures

For Students 5th - 6th
In this geometry assessment learning exercise, students match the drawing of two faces of the solid to the name of the solid for six geometric figures.
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Lesson Plan
Curated OER

Parts of a Circle

For Teachers 6th
Sixth graders use yarn, paper plate, and other materials to identify parts of a circle. In this parts of a circle lesson plan, 6th graders identify the circumference, radius, diameter, and other parts of a circle.
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Worksheet
Curated OER

Properties of Polyhedra

For Students 5th - 10th
In this properties of polyhedra worksheet, students complete short answer questions about properties of polyhedra shapes. Students complete 6 questions.
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Worksheet
Curated OER

Christmas Tree Angles

For Students 5th - 8th
In this angles worksheet, students measure angles to make triangles and cut them out to make a Christmas tree. Students draw and cut 5 triangles to make their tree.
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Lesson Plan
Pennsylvania Department of Education

Rotational Symmetry of Polygons and Other Figures

For Teachers 5th - 8th
Students explore geometry by participating in a shape rotation experiment. In this symmetry lesson, students identify the term symmetry and a list of other geometry vocabulary. Students analyze shapes as they are turned 90 degrees and...
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Worksheet
Curated OER

Tracing Worksheet

For Students 5th - 6th
In this geometry learning exercise, students explore graphing characteristics. Students complete seven short answer and problem solving questions about graphing and whether or not one can be traced.
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Lesson Plan
Curated OER

Geo Jammin'

For Teachers 6th - 8th
Students compare and contrast related two- and three-dimensional shapes, and complete a Venn diagram illustrating the attributes of each. Using a poem pattern from another lesson, students use data from the diagram to write an attribute...
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Lesson Plan
Curated OER

Geo Jammin' - Day 2, Lesson 5: Eeny, Meeny, Miney, Mo

For Teachers 4th - 6th
Learners, in groups, use song lyrics and math to descrie two and three dimensional shapes.
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Lesson Plan
Curated OER

Quadratics Introduction

For Teachers 5th - 8th
Students investigate quadratic functions graphically and algebraically.
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Lesson Plan
Curated OER

Tangrams

For Teachers 4th - 11th
Students construct the tangram pieces from a square paper by following directions to fold and cut. They make observations on the pieces formed and compare how they are related to each other. They explore patterns and shapes with the...
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Lesson Plan
Curated OER

Geometry /Tessellations

For Teachers 6th - 8th
Learners investigate the concept of tessellations and how they are formed using angles. They categorize how different patterns do and not tessellate and separate them into two different places for assessment. The teacher draws examples...
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Lesson Plan
Texas Instruments

Circle Equations

For Teachers 6th - 12th Standards
Students explore the coordinate plane. In this secondary mathematics lesson, students follow a set of directions to plot points in the coordinate plane.

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