This anchor chart is a visual aid for teaching elapsed time concepts in an engaging way, designed for 2nd, 3rd, and 4th grade classrooms. Using the “Mountains, Hills, and Rocks” strategy, students learn to break down elapsed time into manageable chunks—1-hour intervals (mountains), 5- to 30-minute intervals (hills), and 1-minute intervals (rocks). The chart demonstrates how to calculate the elapsed time between two given times using these visual aids, helping students better understand and apply