Print the color coded regrouping charts on cardstock and laminate to use with dry erase markers. My students also used place value manipulatives with these charts. I have used the traffic light colors to help students know where to start. Ones are green, tens are yellow, hundreds are red, and thousands are purple. I am also including an Activinspire flipchart with interactive ones, tens, hundreds, and thousands. Just click and drag the place value icon. You can copy the flipchart pages and add