This document contains a detailed lesson plan for a grade 2 mathematics class on addition. The objectives are for students to identify the process of addition, appreciate its real-world applications, and practice addition in a group activity. The lesson plan outlines teacher and student activities including a review, motivation through song, presentation on addition concepts and properties, practice examples, and a group activity where students solve flashcard problems and group themselves according to answers. It concludes with assigning practice problems for students to solve addition equations.