Quick Centers and Stations: First Grade Math Common Core 1.oa.b.4

Quick Stations and Centers for Common Core Level: First grade Common Core Standard ccss.math.content.1.oa.b.4 Understand subtraction as an unknown-addend problem. Introduction These stations are designed for quick set up and use as a specific station or center. They can be used as additional material or differentiated instruction. You may make additional copies of these materials as needed. Station A