This description is for a math worksheet designed for fourth graders. The worksheet is meant to help children develop a conceptual understanding of mixed numbers and fractions using visual models. It features colorful shapes that are shaded in different ways, and the children are asked to refer to these shapes to help them solve equations. By using visual models, the children can attach real meaning to the numbers they are working with, which can make it easier for them to understand the concepts being taught. Overall, this worksheet is designed to support fourth graders as they learn about mixed numbers and fractions in a fun and interactive way.