This is a great foldable for any interactive math journal and focuses on when to use an open circle or a closed circle when graphing inequalities on a number line. Because this is a tricky concept for kids to remember, this entire foldable is dedicated to this one skill. Students will take notes, label, explain why, and there is even a poem to go with each type of circle. This foldable will ensure that students are efficient professionals in no time and have excellent understanding of how the process works. They love singing about open circles and closed circles!