Shapes with Sticks
Third graders investigate three dimensional shapes. They examine a variety of shapes and the relationship between the number of faces, edges, and vertices. Students determine Euler's formula and they create a variety of three dimensional shapes.
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Backyard Building - Area and Perimeter
Turn young mathematicians into landscape architects with this four-lesson series on area and perimeter. Beginning with a basic introduction to calculating perimeter and area using non-standard units of measurement, this instructional...
2nd - 4th Math CCSS: Adaptable
Greater Than or Less Than With "Mr. Great"
Those tricky symbols for greater than and less than have stumped young mathematicians for generations. Mr. Great is a paper plate cut into a Pac-Man shape that can be used to keep track of which direction the symbols should face. This...
K - 5th Math CCSS: Adaptable