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20 resources with the keyterm edge

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Shapes

For Teachers 3rd - 6th Standards
Investigate the properties of three-dimensional figures with this Arctic-themed math lesson. Beginning with a class discussion about different types of solid figures present in the classroom, young mathematicians are then given a...
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NUMB3RS Activity: The Konigsberg Bridge Problem

For Teachers 9th - 12th
Learners explore the concept of graph theory. In this graph theory lesson plan, students discuss a problem on a NUMB3RS episode about the 7 bridges of Konigsberg. Learners discuss and apply Euler's two theorems on graph theory about odd...
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Fiddling with Fiddlers

For Teachers 1st - 2nd
First and second graders use a set of manipulative to model counting numbers one to ten and explore the concepts of even and odd. Then they use the manipulative to review and practice addition and subtraction number facts.
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Break It Down!

For Teachers 3rd - 5th
Students explore the everyday implications of system failure. They are challenged to identify the causes of system failure.
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Platonic Solids

For Teachers 10th
Tenth graders explore Platonic solids.  In this geometry lesson, 10th graders investigate the five Platonic solids:  tetrahedron, cube, octahedron, dodecahedron, and icosahedron.   Students predict the number of edges, vertices's, and...
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Prisms

For Students 10th - 12th
In this prism worksheet, students identify and name prisms and justify their answers. Students find the length of a diagonal of right rectangular prisms. This three-page worksheet contains examples, explanations, and 19 problems. Answers...
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Bridge to Algebra

For Students 9th - 10th
In this geometric figures worksheet, learners solve and complete 24 different problems that include determining various shapes and figures. First, they write the name that best describes each figure found in the right column. Then,...
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The Rice Krispies Box Problem

For Students 7th - 8th
In this Rice Krispies activity, students examine the paths an ant can take across the outside of a box.  They compute the length of the path.  This one-page activity contains one problem.  The answer is provided.
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Wildlife Habitat

For Teachers 9th - 12th
Students examine habitats and describe their elements.  In this wildlife habitat lesson students study the factors that affect habitat and write a short report.
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Shape All Around

For Teachers 2nd - 3rd
Students investigate solid shapes. In this geometry instructional activity, students take pictures of solid shapes and classify their pictures according to the vocabulary terms: edge, face and vertex. Students present their findings to...
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I've Seen That Shape Before

For Teachers 2nd - 6th
Young scholars 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.  Young scholars draw pictures of shapes,...
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Graph Theory

For Teachers 10th - Higher Ed
Students explore the concept of graph theory. In this graph theory instructional activity, students participate in hands-on activities that enforce graph theory. Students manipulate graph applets on the internet. Students create a...
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Exploring Geometric Solids

For Students 7th - 9th
For this geometric solids worksheet, students identify given polyhedrons. They determine the number of sides, faces, vertices, and edges. This one-page worksheet contains approximately 20 problems. Three problems require the student to...
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Solid Figures

For Students 5th - 7th
In this solid figures worksheet, students review terminology and then draw nets for the solid figures pictured or identify the solid figure each net represents.
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Solid Figures: Reteach

For Students 5th - 6th
In this solid figures activity, students discuss the definitions of prism, pyramid, face, vertex and edge. Students complete four problems where they are to look at a figure and write down the number of faces, vertices, and edges.
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Solid Figures homework 17.1

For Students 4th - 5th
In this identifying solid figures worksheet, students name each solid figure, write the number of faces, vertices, and edges, and solve a word problem. Students solve seven problems.
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Mathematics of Image Processing

For Students 10th - 11th
In this mathematics of image processing worksheet, students solve 10 various types of problems related to image processing on a computer. They type in all the commands listed and figure out what is going on. Then, students determine the...
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Polyhedra

For Teachers 7th
Seventh graders explore the characteristics of three-dimensional figures. They compare the nets of figures. Students describe the relationship between the nets draw and the solid. They identify the vertices, edges and faces of the...
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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,...
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How Many? Sides, Faces, Vertices and Edges

For Students 5th - 6th
In this geometry worksheet, students look at a set of shapes, determining how many sides, faces, vertices and edges they have. A reference web site is given for additional activities.