3rd Grade Math Color By Number Designs: Math Mystery Pictures - Make math class something to look forward to with this set of 3rd grade color by number, math mystery pictures. These math mystery pictures are engaging and can be completed independently. They are self-checking, cover key 3rd grade math skills, and the pictures and problems are all on 1 page. They are great activities for fun 3rd grade math skill review, homework, fast finishers, centers, or extra practice.This 3rd grade math set i