This document contains an instructional plan for a 2nd grade mathematics lesson on solving problems involving time. The lesson objectives are for students to analyze word problems involving time and elapsed time in days and solve such problems. Students will practice solving time problems by following steps like underlining the question, identifying given details, deciding on a process, and finding the correct answer. Examples of time problems provided include finding elapsed time between dates and calculating time durations. The plan outlines introductory, practice, analysis, and assessment activities to help students master representing and solving for time in problems.