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This is the best procedure I have tried for test corrections in middle school and high school math classes. Students must write out full explanations to earn back half-credit for incorrect answers. Download the procedure to hand out.

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from HKDC

20 Useful 3D-Modeling Software You Can Use For Free

25 (Free) 3D Modeling Applications You Should Not Miss Google SketchUp 6 Google SketchUp is software that you can use to create, share and present 3D models. Whether you want to design a new deck for your house, build models for Google Earth, or teach geometry to your fifth-graders, you can use SketchUp to see your ideas in 3D. And when you’re done, you can export an image, make a movie or print out a view of what you made.

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Crazy for First Grade Guess My Rule sorting activity

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Tatiana Plakhova - Music is Math (2010) This is superb work from a superb design artist. According to Tatiana’s website, she uses a myriad of influences from music to science, and then converts them into data and pattern visualizations via a mix of her own hand and mathematical rendering software.

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▶ Geometric Transformations Presentation - YouTube Great examples of reflections, rotations and translation

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CHAOS AND STRUCTURE / Universe www.complexitygraphics.com by Tatiana Plakhova

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Website that shows geometric construction animation

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Eric Engle’s Computer Art in The Former Soviet Block

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In this freebie, students will plot points on a graph and then do 3 different types transformations (dilation, rotation, reflection). Aligned with Common Core Standards 8.G.3

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from Etsy

Dark Swirl Fractal Cross Stitch Printable Needlework Pattern - DIY Crossstitch Chart, Relaxing Hobby, Instant Download PDF Design

"Winter Torn" is very clean while keeping a huge amount of detail.

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