Included are two lesson plans:
Evaluating Expressions, Pt. I
This lesson plan is an introduction to evaluating algebraic expressions. The opening activity uses a sequence to introduce expressions. Students then evaluate expressions with different operations.
There is a worksheet with some basic expressions and then another worksheet for expressions with more steps.
Evaluating Expressions, Pt.II
This lesson contains expressions with two variables, exponents, parentheses, etc. This lesson also contains expressions in word problems.
Each lesson plan includes an opening activity, minilesson with guided steps through the process, examples, class activities and a worksheet for homework. Answer keys included.
Common Core Standards for grades 6, 7 and High School Algebra included on cover page.
I also have another lesson plan in my store for translating expressions entitled, "Writing and Translating Expressions."