This Google Slide digital addition flashcards program is an interactive tool to help students learn, practice and master their addition facts. It is designed to give teachers and homeschool parents an integrated, progressive 10-level Addition Flashcards Tool to help students achieve mastery in their addition number families. The goal of this product is to help take the student from learning their addition facts (Levels 1 and 2) to practicing them, using sliding flashcards with timed intervals of