====== MA 04.MD.A.3  ======
====Standard:====
MA 04.MD.A.3  Apply the area and perimeter formulas for rectangles in real world and mathematical problems. 
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====Standard Unpacked:====
Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor.  
 

==== Lesson Plans: ====




==== Resources: ====
Good Projects here: https://www.illustrativemathematics.org/content-standards/4



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