Counting+&+Visualizing+Numbers+Teacher+Resources

[|Instructor Web:] Collection of Math Lessons in Number Sense and Operations, Geometry, and Measurement [|The Lesson Plan Page:] Lessons in All Areas of Number Sense and Operations
 * ===Demonstrations=== || ===Lessons, Games, & Activities=== || ===Practice=== ||
 * || Estimation and Counting Numbers ||  ||