shade each model to show the answer to the following mathematical sentences

It looks like you want to use models (like visual or mathematical models) to show the answer to some mathematical sentences involving the word "shade." However, your query is a bit unclear. Could you please provide the specific mathematical sentences or problems you want help with? For example, are you working on shading parts of shapes to represent fractions, inequalities, or something else? Once you provide the exact sentences or problems, I can guide you on how to shade each model to show the answers clearly!