The document provides a standards-based mathematics lesson plan for teaching fractions to 3rd grade students. The lesson plan identifies the Common Core State Standards being addressed, including representing fractions on a number line. It outlines the learning objectives and provides a detailed schedule of teacher and student activities. These include warm-up questions, demonstrating fraction positions on a number line, creating fraction strips, and an exit ticket assessment. The lesson plan author reflects on implementing the lesson in their own 3rd grade classroom, noting accommodations for different student groups.