1. The document contains 8 practice problems about calculating constant speed from given distances and time intervals. 2. The first 4 problems focus on Wesley walking 1.5 miles to school in 25 minutes and calculating his speed and distance walked after 15 minutes. 3. The last 4 problems focus on Stefanie driving 20 miles to her friend's house in 45 minutes and calculating her speed and distance driven over any time interval.