With over 900 crucial math skills for Grades 1 - 8, Prodigy is the perfect game for mastering mathematics both at home and at school.All educational content in Prodigy is free, and will stay free forever! We only make money through a completely optional game upgrade, which only unlocks some extra content.Aside from being the world's most engaging math game, Prodigy also has these great features, all of which are available for free:1. Full alignment with key curricula (e.g., Common Core, Ontario, TEKS, MAFS)2. Automatic assessment in-game for all students to place them in the correct grade3. 24/7 Real-time reporting4. Embedded in-game formative, diagnostic, and summative assessments.Each grade covers key mathematics topics that all students must master. For a complete breakdown of all 900+ skills, please visit: https://prodigygame.com/math/skills.