Consider the example above.

$1)$

When the parents first checked, was the baby awake?

$2)$

After the first loop, was the baby awake?

$3)$

After the second loop, was the baby awake?

$4)$

How many loops around the block did the parents make?

$5)$

Where was the decision point for whether to loop: At the top of the street or bottom?