We have produced a series of online lessons on the topic of functions. As a group, these lessons address the following Common Core standards: CCSS.MATH.CONTENT.8.F.A.1 CCSS.MATH.CONTENT.8.F.A.2 CCSS.MATH.CONTENT.8.F.A.3 CCSS.MATH.CONTENT.HSF.IF.A.1 CCSS.MATH.CONTENT.HSF.IF.A.2 CCSS.MATH.CONTENT.HSF.IF.A.3 We also have a teacher's guide for this lesson sequence: OER Resource: Teacher's Guide for Functions Lesson Sequence Here are the lessons: OER Resource: [...]