Elapsed time is such a tricky concept to teach in a way that students understand. There are a variety of methods and strategies for teaching elapsed time, but using a number line really helps my students be successful.
FREE Elapsed Time Worksheet! Students use a real world concept, movie theater times, in order to explore concepts of elapsed time. In this activity, students read the sample movie times and answer questions about beginning and ending times.
Elapsed Time Within An Hour: Elapsed Time Games (Multi-Level)
Elapsed Time Within An Hour "Squares" game contains 8 fun and engaging elapsed time games. Each one-page elapsed time game gets students to solve for the amount of time that has elapsed, the start time, or the end time. This means that you can have each student practicing the skill that he/she needs the most help with.