This document discusses instructional planning and lesson planning for mathematics teaching. It explains that instructional planning is important as it provides direction for teaching and learning, results in smooth lessons with fewer disruptions, and allows teachers to assess student learning. The document also outlines the three phases of instructional planning: before, during, and after instruction. Teachers are expected to engage in planning at both the lesson level and course level. The document provides templates for the Daily Lesson Log and Detailed Lesson Plan that teachers in the Philippines are expected to complete as part of their planning.