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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Surface Area of Prisms

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Use a formula and given information to calculate the surface area of different prisms.
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Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Cross Sections

For Teachers 9th - 10th Standards
This lesson utilizes the concepts of cross-sections of three-dimensional figures to demonstrate the derivation of two-dimensional shapes.
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Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Decorating Boxes

For Students 9th - 10th
How do you print a ribbon on a box? The challenge is to figure out which of the patterns can be folded into a box with an orange ribbon printed all the way around it?
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: School Bus: 3 D Objects

For Students K - 1st
Let Peter the Bus driver help you learn about 3D objects.
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Unit Plan
NumberNut

Number Nut: Shapes, Symbols and Colors: Three Dimensional Shapes

For Students 3rd - 8th Standards
Describes the basic three-dimensional figures students will encounter in elementary Math and in the world around them, and makes mention of a few unusual ones.
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Lesson Plan
PBS

Pbs: Hans Hofmann for Teachers (Lesson Plans)

For Teachers 9th - 10th
Go directly to the lesson plans developed as complements to the PBS documentary "Hans Hofmann: Artist/Teacher, Teacher Artist." These classroom resources were designed to explore the influential theories of the artist.