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Information regarding what all students in California public schools should know and be able to do in mathematics, emphasizing computational and procedural skills, conceptual understanding, and problem-solving.
Developed to support and incorporate the California Common Core State Standards for Mathematics.
Ready-to-use classroom resources are designed to help educators understand and implement the Common Core and other college and career-ready standards.
A K-16 network dedicated to providing students with a rich, rigorous, and coherent mathematics curriculum taught by competent and confident mathematics teachers who foster ALL students’ proficiency in mathematics—achieving equity in quality.
Tools for formative and summative assessment that expose students’ mathematical knowledge and reasoning, helping teachers guide them towards improvement and monitor progress. 
Common core-based lesson plans and math tasks and ways to instill positive math beliefs. Easy to use in classrooms or at home by teachers and parents.
Tools for educators, classroom videos, common core resources, problems of the month, performance assessment tasks, and more.
Has been providing instructional and assessment tasks, lesson plans, and other resources for teachers, assessment writers, and curriculum developers since 2011.
An online formative assessment tool designed to make teachers’ classroom instruction more effective.
Illustrations, centered on student dialogues, to see the Standards for Mathematical Practice in action. 


Unpacked Standards: Flip Book
Standards for Math Practice (SMPs) Posters