Curated OER
The Search for Pythagoras' Treasure
Students identify and define properties of triangles. In this geometry lesson plan, students identify the missing sides and angles of right triangles. They use the rules of the Pythagorean Theorem to solve their problems.
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Landscapes
Learners explore landforms and landscapes. They demonstrate an appreciation for and examine how to recognize the attributes of landforms and landscapes. Students create a landscape and reflect on their painting.
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Mining Minerals
Learners define the properties of minerals and their uses in their world. In this multi-lesson unit, students contribute actively to discussions of mineral mining, mining methods and mine safety. A role play lesson asks learners to...
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Volume, Surface Area for Rectangular & Triangular Prisms
Seventh graders explore the concept of rectangular and triangular prisms. In this rectangular and triangular prism instructional activity, 7th graders identify various prisms as triangular or rectangular. Students discuss the various...
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Concurrent Lines in Triangles
Students explore the concept of concurrent lines in triangles. In this concurrent lines in triangles lesson, students work in groups to investigate properties of concurrent lines in acute, right, and obtuse triangles. Students use a...
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Creating a Story Quilt
Students create a quilt to represent an important event in their life. In this visual arts lesson, students research Faith Finggold and her quilts. Students use art supplies to create their own quilt and share the symbolic meaning with...
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Putting It All Together
Students complete activities to learn about the shapes and their vertices. In this shape recognition lesson, students discover the rule linking the number of sides with the number of vertices for shapes. Students categorize...
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Seeing Double
Students develop an intuitive definition for symmetry after viewing a PBS video. They examine asymmetrical patterns and demonstrate their knowledge by changing them to symmytrical.
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Adire Eleko Cloth Glue Patterns
First graders are introduced to the art form of African Adire Eleko cloth - painted patterned textiles. They use paper, glue and paint to imitate the technique and create similar patterns on paper.
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Cut Paper Masks
Students examine different types of masks from various cultures. Using the masks, they identify the use of design elements in them. They create their own paper mask using the elements and share them with the class. After viewing a...
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Triangle Explorer
Students calculate the area of triangles using a variety of materials including computer applets.
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Area Lesson Plan
Young scholars manipulate a variety of materials and computer applets in order to explore area and the units used to measure it.
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Discovering Solids
Second graders engage in a lesson that is about the discovery of solids. They identify using shapes like cones, spheres, cylinders, and cubes in various different situations. Students explore the classroom in order to find examples of...
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3-D Figures Part 2
Young scholars work with three dimensional objects. In this geometry instructional activity, students examine models of spheres, cones, cubes, prisms, and pyramids, and identify them by their edges, vertices, and faces.