Quick Stations and Centers for Common Core Level: Second grade Common Core Standard ccss.math.content.2.oa.c.3 Determine whether a group of objects has an odd or even number of members. Express an even number as a sum of two equal addends. 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