Lesson Plan
Curated OER

I've Seen That Shape Before

For Teachers 2nd - 6th
Students identify geometric solids.  In this shape lesson, students explore the characteristics of geometric solids.  They locate pictures of shapes on the internet, and identify the shapes.  Students draw pictures of...
Worksheet
Curated OER

Net (Triangular Prism)

For Students 4th - 6th
In this net learning exercise, students use the pattern to create a triangular prism. Students cut out the pattern and fold on the dotted lines and paste it to make the solid figure.
Lesson Plan
Curated OER

Sphere Dressing

For Students 7th - 10th Standards
Geometric design makes a fashion statement! Challenge learners to design a hat to fit a Styrofoam model. Specifications are clear and pupils use concepts related to three-dimensional objects including volume of irregular shapes and...
Lesson Plan
Curated OER

Math: Shapes and More Shapes

For Teachers 6th - 8th
Students locate lines of symmetry in regular polygons and predict the number of lines of symmetry in an octagon. In three different polygons, they construct all lines of symmetry and after making their prediction about the octagon,...
Lesson Plan
Curated OER

Three-Dimensional Play Dough

For Teachers 4th
Fourth graders make models of three-dimensional figures and then use these play dough figures to observe and count the vertices, edges, and faces of the figure.
Worksheet
Curated OER

Polyhedra Book

For Students 9th - 12th
In this math worksheet, students are asked to read the book that focuses upon the creation and explanation of three dimensional shapes.
Lesson Plan
Curated OER

Investigation-On the Surface

For Teachers 5th - 7th
Learners compute the surface area of 3 geometric solids to determine the shape of package that would require the least amount of paper to wrap. In this geometry lesson, students work on a two-question assessment embedded in the plan. The...
Lesson Plan
Curated OER

Nature's Polyhedrons

For Teachers 9th - 12th
Young scholars are introduced to polyhedrons through using straw models to explore geometric solids and constructing Christmas tree ornaments using Epsom salt crystals. Students will view interactive videos and investigate and retrieve...
Lesson Plan
Curated OER

Three-Dimensional Figures

For Teachers 6th
Sixth graders explore three-dimensional objects. Using various objects found in the classroom, they identify faces, edges, and vertices of objects. Students create their own objects. They describe the polydron, telling the faces,...
Lesson Plan
Curated OER

Marshmallow Geometry

For Teachers 3rd
Third graders create 2D and 3D shapes using marshmallows and toothpicks. In this geometry lesson, 3rd graders create their shapes and document the number of faces, edges, corners, angles, and sides. They share one shape and its...
Lesson Plan
Curated OER

Polygons And Polyhedra

For Teachers 9th - 12th
Young scholars recognize and name two-dimensional and three-dimensional geometric figures. One group of students will extend the study of polygons to quadrilaterals while another group of young scholars will extend the study of polygons...
Lesson Plan
Curated OER

Healthy Halloween Treats

For Teachers K - 3rd
Students explore the concept of healthy treats. In this healthy food lesson, students read ingredients and create healthy Halloween treats.  Students also practice the skill of congruent shapes by drawing healthy foods. 
Worksheet
Curated OER

Triple Integrals Over Solid Regions

For Teachers 11th - Higher Ed
In this math worksheet, students investigate a solid mass that is suspended. Then they find the integral to help define its placement in space.
Worksheet
Curated OER

Net (Cone)

For Students 4th - 5th
In this cone worksheet, students cut out, fold and assemble a solid figure of a cone by using the net provided on this page. No written directions are given.
Lesson Plan
Curated OER

Exploring Similarity Using Scale Drawings

For Teachers 10th
Learners explore scale factor as they create a scale drawing of a box, then determine the surface area and volume of the original and the scale drawing. The one page worksheet contains activities and procedures with four questions....
Lesson Plan
Curated OER

Circles 1, 2, 3, 4

For Teachers Pre-K - 1st
Here is a way to help your charges identify circles and spheres. In this shapes geometry and technology lesson, students identify and draw circles and explain the related attributes. They recognize circles and spheres while exploring...
Lesson Plan
Curated OER

Superb Shapes and Fantastic Figures

For Teachers K - 2nd
Students compare and contrast similar two and three dimensional shapes within cooperative groups.
Worksheet
Curated OER

Surface Area and Volume

For Students 10th
For this surface area and volume worksheet, 10th graders solve 10 different problems that includes various types of solids and cylinders. First, they determine the surface area for each figure given certain measurements. Then, students...
Worksheet
Curated OER

Perimeter, Circumference, Volume, and Surface Area

For Students 8th - 11th
In this Perimeter, Circumference, Volume, and Surface Area worksheet, students are asked to identify geometric formulas and calculate for volume and surface area for geometric solids.  In addition, students are asked to identify...
Worksheet
Curated OER

Geometric Patterns

For Students 3rd - 4th
In this geometric patterns worksheet, students learn to solve problems that use geometric patterns and solid figures. Students solve six word problems.
Lesson Plan
Curated OER

Area of Solids

For Teachers 7th - 12th
Students find the area of rectangular solids and cylinders by cutting them into flat pieces and adding the areas.
Lesson Plan
Texas Education Agency (TEA)

Geometry in Architecture #1

For Students 9th - 12th
Discover how to analyze architecture from a geometric standpoint. The fourth installment of an 11-part unit on architecture first provides a presentation on axis, balance, basic form, formal, pattern, proportion, symmetry, and tripartite...
Worksheet
Curated OER

Euler's Theorem

For Students 10th
For this Euler's Theorem worksheet, 10th graders solve and complete 15 various types of problems. First, they find the distance and midpoint of a segment given its endpoints. Then, students identify the number of vertices, edges, and...
Lesson Plan
Curated OER

Probability and Geometry

For Teachers 4th - 5th
Students practice calculating probability, see how geometry can help solve probability problems and explore platonic solids.

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