First the students began with 10 triangles of all different sizes. Using background knowledge, students needed to decide which number should begin at the bottom of the page. Number 1 is the biggest, so we started at the bottom just like a tree.
Friday, December 13, 2013
Counting Tree
First the students began with 10 triangles of all different sizes. Using background knowledge, students needed to decide which number should begin at the bottom of the page. Number 1 is the biggest, so we started at the bottom just like a tree.
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