This is a visual aid teaching number bonds up to Using a coat hanger & clothespins as a visual aid & practical support. Easy for students to visualize.

My First Grade Backpack: Fabulous Fractions! - I could modify this for whole notes, half notes, quarter notes, and eighth notes. I think dotted lines could be added to show the fraction below.

Counting Game-I like the dots on the chart and just the numbers on the clothes pins. Can also do with numbers on chart and number words on clips for DI.

Math Coachs Corner: CRA for Composing and Decomposing Numbers. Concrete practice for composing and decomposing numbers from 5 to Differentiate by choosing different target numbers to meet student needs.

Clothespin Math on a clothes hanger! Easy to make, and self explanatory. I'm thinking a wire clothes hanger would work better, so the clothes pins are easy to slide back and forth (almost like an abacus).