XtraMath

Entrepreneur: Roy King

Founded: 2019

XtraMath is a nonprofit building math fact fluency for all, an essential foundation of freedom and opportunity. It provides simple, adaptive, evidence-based tools that fit into real classrooms and help millions of students gain automaticity with core math facts each year. Its next chapter, XtraMath.AI, extends this mission with teacher-first AI tools that automate low-leverage tasks, surface clear insights, and recommend standards-aligned next steps so educators can spend more time on relationships, instruction, and personalized support.