Focus on Critical AreasThe units and lessons in Math Trailblazers Fourth Edition target the major work of each grade as described in the Common Core State Standards for Mathematics. Any additional material is brief, developmentally appropriate, and supports the development of students’ conceptual understanding.

The following PDF documents explain how the content focuses on the main topics for each grade level as described by CCSS. A review of the Grade Level Overviews and the Correlation to the Common Core State Standards and Mathematical Practices provides a more complete picture of the grade level curriculum and how it aligns to each specific Standard.

Grade 1
Grade 2
Grade 3
Grade 4
Grade 5