Display the Headline Story pictured in the sidebar and read it aloud to the class. Sometimes it helps children to review what they do know and what they do not know from a Headline Story. In this problem, they do know that there are 10 children in a classroom and that some are sitting and some are standing. They do not know how many children are sitting and how many are standing.
There are 10 children in a classroom. Some are sitting. Some are standing.