Common Core Teaching Resources

CCSS.MATH.CONTENT.2.OA.C.3

Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.

The latest CCSS.MATH.CONTENT.2.OA.C.3 teaching resources

Loading...