Purple Math
Purplemath: Place Value: Concepts
Explains and illustrates the thinking behind the concept of place value.
San Diego State University
Lesson Plan: Place Value Card Game
Using a deck of cards this lesson plan has students arrange the cards they draw to make the largest (or smallest) number possible. This activity helps demonstrate the positional property of the numeration system we use.
Better Lesson
Better Lesson: More Dimes and Dollars
Second graders need practice using coins and dollars and relating them to ones, tens and hundreds. Common Core standards include counting by 10s and 100s.