Classroom Mathematics California (CMC) is organized into units made up of multi-day lessons designed to build connected understanding across lessons and units. The instructional design reflects the California Mathematics Framework’s emphasis on Big Ideas and interrelated concepts. Each lesson follows a structured sequence, “Explore, Develop (one to three sessions), and Refine”, providing time for students to deepen understanding, practice skills, and reflect on key ideas. Strategy lessons consistently use the Try–Discuss–Connect framework, guiding students to make sense of problems, share and compare strategies, and apply their learning.
Between the Greens is designed to present narrative, expert-informed profiles of highly rated curriculum options. These do not evaluate effectiveness, assign ratings, or make adoption recommendations and should be considered alongside local priorities and additional committee review.