======MA 02.NBT.B.6======


====Standard:====
MA 02.NBT.B.6   Add up to four two-digit numbers using strategies based on place value and properties of operations. 
 
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====Standard Unpacked:====
Add up to four two-digit numbers using strategies based on place value and properties of operations.  

==== Lesson Plans: ====




==== Resources: ====
Good Projects here: Illustrative Mathematics https://www.illustrativemathematics.org/content-standards/2


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