This teacher guide illustrates how to sustain successful implementation of the Common Core State Standards for mathematics, grades K-2. Discover what students should learn and how they should learn it at each grade level. Comprehensive research-affirmed analysis tools and strategies will help you and your collaborative team develop and assess student demonstrations of deep conceptual understanding and procedural fluency. Chapter 1: Using High-Performing Collaborative Teams for Mathematics Chapter 2: Implementing the Common Core Standards for Mathematical Practice Chapter 3: Implementing the Common Core Mathematics Content in Your Curriculum Chapter 4: Implementing the Teaching-Assessing-Learning Cycle Chapter 5: Implementing Required Response to Intervention Your Mathematics Professional Development Model Appendix Sample Standards for Mathematical Content, PreKindergarten Appendix Standards for Mathematical Practice Appendix Standards for Mathematical Content, Kindergarten Appendix Standards for Mathematical Content, Grade 1 Appendix Standards for Mathematical Content, Grade 2 Appendix Changes in Mathematics Standards, 1989-2010