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PPT
Curated OER

The Four-Color Problem: Concept and Solution

For Teachers 8th - 12th Standards
Take a walk through time, 1852 to 1994, following the mathematical history and development of the Four-Color Theorem. Learners take on the role of cartographers to study an imaginary world of countries that need to be mapped. One rule:...
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Lesson Plan
Curated OER

Four Color Map

For Teachers 3rd - 7th
Young scholars explore geometry by completing a color puzzle. In this shape identification activity, students utilize deductive reasoning to complete a Google SketchUp puzzle with trapezoid, triangles and rectangular shapes. Young...
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Worksheet
Curated OER

Mathematics of Image Processing

For Students 10th - 11th
In this mathematics of image processing instructional activity, students solve 10 various types of problems related to image processing on a computer. They type in all the commands listed and figure out what is going on. Then, students...