Prepared curriculum.
Each lesson builds on the lessons that came before and towards the lessons that come in the next grade level.  These lessons are to be applied with increased focus to progressively more challenging texts and tasks.
 
Develop understanding of irrational numbers.
Develop understanding of expressions and equations, including solving linear equations, linear inequalities, and systems of linear equations.
Develop understanding of the concept of a function and use functions to describe quantitative relationships, including modeling an association in bivariate data with a linear equation.