====== MA 03.OA.D.9 ======
====Standard:====
MA 03.OA.D.9  Identify arithmetic patterns and explain them using properties of operations. 
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====Standard Unpacked:====
Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends. 
==== Lesson Plans: ====




==== Resources: ====
Good Projects here: https://www.illustrativemathematics.org/content-standards/3


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