Exploring the Amazing Circle, 15
In this math worksheet, students cut out a circle. They fold to create an equilateral triangle. Students create a three-dimensional figure from the triangle. Students discuss the vertices, surface area, and the edges of the tetrahedron.
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Exploring the Amazing Circle in 3-Dimensions
A fun activity for your math class, this lesson helps students to literally get their hands on the concept of geometry. First, students fold circle cut outs to create equilateral triangles, then glue the triangles together to create each...
5th - 6th Math
Is Our Climate Headed for a Mathematical Tipping Point?
Raising the global temperature by two degrees may not seem like much, but the impact this would have on the planet is amazing. Follow along with this short video as it examines how even a small change to a system can turn its regular,...
4 mins 7th - 12th Math CCSS: Adaptable