If children need help coming up with some of the ideas suggested in the sample responses, pose questions such as, “How would you find the total time it takes to Mark to get to school?” or “If the bus ride takes half an hour, how long does it take Mark to get to school?” You might consider making a table to show how long it takes Mark to get to school.
Mark takes a bus to school. It takes him 15 minutes to walk from his house to the bus stop.