It seems like you are looking for a worksheet that can help students practice subtracting mixed numbers by using fractions and shapes to visualize the concept. The worksheet may be designed to be used in conjunction with a lesson plan called "Modeling Mixed Number Subtraction." Students may be asked to use fraction models or shapes to represent mixed numbers and subtract them using step-by-step instructions. The worksheet may include a variety of problems with different levels of difficulty, allowing students to gradually build their skills and challenge themselves as they progress. By practicing with this worksheet, students can improve their skills in subtracting mixed numbers and develop a better understanding of the concept by visualizing it with shapes and fractions.