Chapter 1 Videos

In Chapter One we are learning about place value, value and ordering numbers.  We have learned the difference between standard form, expanded form, and word form.  We have also learned the difference between value and place value.  We are also learning about how to add and subtract mentally.  Here are some videos to help your child during this unit.

The Base 10 Number System

Learning Expanded Form

Comparing and Ordering Numbers to 1000

Place Value and Base 10 Blocks