This is a foldable for the addition number properties (associative, commutative, identity and inverse). Cut along the dotted lines to create the doors, and share your own examples.

Addition Property Foldable by Allison Stein is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.

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I am in my 8th year of education. I taught middle school math and physical science for 4 years, and I now teach high school math -- Algebra I, Algebra II, and Probability and Statistics.
