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Colossal Concepts Posters - Order of Operations
Help your students remember the steps to follow when simplifying an expression!
Grades: 4-9
This giant Colossal Concepts Poster will help your students remember the steps to follow when simplifying an expression - an important pre-algebra task! "Please Excuse My Dear Aunt Sally" takes on new meaning when applied to Algebra!

The teacher's guide contains creative extension activities along with interesting background information.

Poster is 5 1/2' high by 17" wide.
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