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This is a 12 lesson unit that teachers can use either in class or on their website, based on the Common Core Standards for 7th Grade Mathematics, the standard of Geometry.
This unit includes 12 presentations on similar figures and their area, perimeter and unknown sides, scale drawings, surface area and volume of prisms, cubes, pyramids, cones, and transformations with translations, reflections, rotations, and dilations.
They are visually engaging and captivating presentations that will grab your students attention more than a textbook. They include beautiful pictures, and relevant sample problems that will help your students develop mastery of this standard.
This is a .zip document. When it's unzipped, it will be all the URLs to the presentations.