ADDITIONAL RESOURCES
- Teaching Place Value Concepts by the National Center for Intensive Intervention
- Progressions document for NBT by the Common Core Standards Writing Team
- Number and Operations in Base Ten by the Common Core State Standards Initiative
- 3 Super Tips for Teaching Place Value a blog post by Greg Coleman at Mr. Elementary Math
- Place Value: How to Assess Student Understanding by Marilyn Burns
- Subtraction with Place Value Disks - mini-PD video by Heather Boschen
- Multiplying Decimals on a Place Value Chart - a video by Worksheets and Walkthroughs