## overview

Learning from the practices of others is a powerful way to improve teaching. Here, you can explore real mathematics teaching and learning by exploring everyday classrooms where educators are working to refine their mathematics teaching practices.

## featured lesson

**Addition & Subtraction Word Problems with Unknowns**

Mia Buljan leads a lesson to help students identify and distinguish “put-together” problems from “take-apart” problems. Students defend their thinking to Mia and to classmates, engage in productive struggle, use appropriate tools, and look for and identify mathematical structures.