Visual Addition Activity | Math Centers | Dyslexia | Manipulative The Visual Addition Activity reaches students who learn better through visual and hands-on activities, including dyslexic and ADHD students. By using the worksheets, cards, and manipulatives included in this set, students can take addition from being a confusing abstract concept to a tangible reality, that they can see, feel, and control. This product is designed to be engaging and colorful to create memorable connections between