CPM Teacher Tutorials

CC3 4.1.2: 4-12, 4-13a, 4-13b, and 4-15 Answer eTools (CPM)

Updated

For the following answer eTools, students may describe different patterns or rules. These are just one of many ways students may approach each problem.

4-12: Tile Pattern #1
CC3 4-12 Answer eTool:
4-13a: Tile Pattern #2
CC3 4-13a Answer eTool:
4-13b: Tile Pattern #3
CC3 4-13b Answer eTool:
4-15: Tile Pattern #4
CC3 4-15 Answer eTool:
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