Students learn how to use expanded form when determining place value. OBJECTIVE: I will be able to use expanded form to determine place value. In this lesson, students learn how to use expanded form ...

Practice time! Build, read, & write three-digit numbers using base-10 blocks and symbols. Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using ...

In math, Algebra 1 is a make-or-break course. The class is the gateway to high school math, and struggling to complete it can close off those higher-level pathways—and even jeopardize students’ ...