CCSS.NCEX.Math.Content.1.MD.C - Represent and interpret data.
CCSS.NCEX.Math.Content.1.MD.C.6 - Collect and categorize objects or pictures to answer questions about topics relevant to student.
CCSS.NCEX.Math.Content.1.MD.C.7 - Use data to answer questions about the total number of data points and whether there are more or less in one category than in another.