4th Grade Math Color By Number Designs: Math Mystery Pictures - Make math class something to look forward to with this set of 4th grade color by number, math mystery pictures. These math mystery pictures are engaging and can be completed independently. They are self-checking, cover key 4th grade math skills, and the pictures and problems are all on 1 page. They are great activities for fun 4th grade math skill review, homework, fast finishers, centers, or extra practice.This 4th grade math set i