CPM Student Tutorials / Creating CPM eTools / Tiles

Using Area and Perimeter Tiles

Updated on Sep 20, 2021

EXPLORE:

Explore each of the tools in Area and Perimeter.

Click and hold each tool and explore each menu item.
Create a shape outlining the exterior. Then dim the area tiles. What is left?

Using Area and Perimeter Tiles

CREATE:

Build an 120 by 90 orange rectangle
Put a 40 by 30 "hole" in the middle.
Add lengths about the figure.

Hints:

Add a grid background.
Select the 2nd shape without a border if piecing together several shapes.

CREATE:

SAVE:

Go to the Options in the Menu:

Add a title and directions.
Enable/disable Tools.
Save and add the URL to your Google Doc.

SAVE:

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