About Math Circle Mate — K-12 数学思维学习
Duolingo 风格的 K-12 数学思维学习应用，124 节互动课程，游戏化学习体验。/ Duolingo-style K-12 math thinking app, 124 interactive lessons, gamified learning.
Math Circle Mate is a free, browser-based math practice application for K-12 students, offering 124 structured lessons across 4 learning tracks (grades 1-12). It uses a Duolingo-style interactive card interface with instant feedback and Socratic hints that guide students to think rather than just get answers. The app is bilingual (English and Chinese), requires no account for the first 5 lessons of each track, and offers one-time $3 lifetime access for the full curriculum. It is designed for parents, teachers, and homeschoolers who want to build genuine mathematical thinking in children.
