February 1st - Episode 18 of the Ohio Treasure Chest Podcast
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Home - Math - Grade 4

Below are the web resources for the indicator you chose, and a link for you to add a new resource that supports this indicator. For ideas on how to use these resources with your students, click here.

2. Demonstrate and describe perimeter as surrounding and area as covering a two-dimensional shape, and volume as filling a three-dimensional object.
Add a new web resource for this indicator - NCCS Staff - Other users

Shape Explorer
http://www.shodor.org/interactivate/activities/perimeter/index.html
In this online activity students are shown shapes on a grid and asked to calculate areas and perimeters of the shapes. 		Report problem w/ this link
Add resource to POW-PAK 		By: Eric Curts - Edit - Duplicate
Interactive Area/ Perimeter Movie
http://www.mathplayground.com/InteractiveGeometry.html
Students are able to find area & perimeter interactively with a ruler. 		Report problem w/ this link
Add resource to POW-PAK 		By: Tracy Hapstak - Edit - Duplicate
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