# ALEX Lesson Plan Resources

Back
ALEX Lesson Plans
Subject: Mathematics (5)
Title: Using Parenthesis in Numerical Expressions or, "Does it really matter what order I do this in?"
Description: In this introductory lesson to parenthesis, students will understand how the placement of parenthesis affects order of operations. This is a College- and Career-Ready Standards showcase lesson plan.

Subject: Mathematics (5)
Title: Operation to Exploration
Description: Students will use solve mathematical expression using the order of operations to find artifacts of American History. Students will complete order of operation problems, which will help them explore and solve the route to their final destination.

Thinkfinity Lesson Plans
Subject: Mathematics
Title: The Variable Machine      Add Bookmark
Description: This Illuminations lesson provides an introduction to the use of variables. Students explore the idea of variable as a symbol that can stand for any member of a set of numbers, and they substitute numbers for variables (letters) to discover unknown values.
Thinkfinity Partner: Illuminations

Subject: Mathematics