Length Stem Challenge

Launch: http://www.ictgames.com/abacusInteger.html Introduce an Abacus in the classroom show how to represent numbers in the teens on the abacus  {...}

Warm Up: Relay- Trees, Rock bridge. Run around the tree, jump over the rock and climb under the bridge.  Launch:{...}

Warm Up Look through the ppt to revise the names of the shapes and their properties. Launch Give each student{...}