We have just finished out our unit on measurement. This included calculating elapsed time. Elapsed time is the time that elapses while some event is occurring. We learned a few different strategies to calculate this, including using a number line and a t-chart.
Here is an example of solving an elapsed time problem with regrouping of time:
Follow this link if you need a video refresher:
Homework this week will have your kiddo practicing this skill. Please let me know if you have any questions. Have a great week!