Unit 1, Week 1: Subitizing & Structuring to 10
Math Recovery is one of the most effective math frameworks in existence. It was also nearly impossible to scale. This curriculum changes that.
Math Recovery is among the most rigorously researched frameworks in early math education. The diagnostic tools are precise. The progressions are grounded in decades of research on how children develop number sense. It produces results.
The problem is implementation. Math Recovery was designed for one-on-one clinical interviews and small pull-out groups led by specialists. Bringing it into a whole classroom with 20+ students, a general education teacher, and 60 minutes requires a completely different kind of material. The existing resources weren't built for that.
The framework is brilliant. The materials assume a specialist who already knows it inside out. That's not scalable.
The gap isn't in the research. It's in the translation. Without curriculum that operationalizes the framework for a classroom teacher, Math Recovery stays locked inside the rooms of specialists who were trained in it, out of reach for the students who need it most.
The design challenge wasn't to simplify the framework. It was to make it accessible without watering it down. Every lesson is grounded in Math Recovery research. The difference is that a teacher doesn't need specialist training to pick it up and teach it effectively to an entire class.
The curriculum is built as an interactive tool, designed to be used on screen or printed. That flexibility is what makes scalability possible. The interface does work a static document can't: it hides what's irrelevant, surfaces what's needed, and critically keeps prep materials completely separate from live-teaching materials.
Planning a lesson and teaching a lesson are two entirely different cognitive contexts. A teacher working through their plan during a prep period or after school needs background reading, learning objectives, and differentiation notes. That same teacher standing in front of 25 kids needs a clean, fast, focused view. The collapsible architecture serves both: sections chunk the lesson into discrete, manageable parts so teachers can expand exactly what they need and keep everything else out of the way.
The curriculum exists as a single-file HTML application. No framework, no backend, no dependencies. It runs entirely in the browser and can be hosted anywhere. That constraint was intentional: the tool needs to work in the kinds of environments schools actually have.
Stack: vanilla HTML, CSS, and JavaScript. No build step. Deployable as a single file, which means it can be hosted on a school server, embedded in an LMS, or linked directly, wherever teachers actually are.
The most effective educational frameworks in the world are only as powerful as their reach. Scalability isn't a technical problem. It's a design problem. And it starts with the curriculum.