110 likes | 183 Views
Solve average speed problems for students driving from PA to MA, analyze Gus and Sally's race to the park, and create data and distance graphs. Practice your math skills with these real-life scenarios.
E N D
Snyder students drove 700 km from PA to MA. They left at 7 am and arrived in MA at 3 pm. The students visited an aquarium for 2 hours during the trip. A. What was their average speed while they were on the road? (show all work)
V= d/t • V= 700 km/ 6 hr • V= 116.6 km/hr
Snyder students drove 700 km from PA to MA. They left at 7 am and arrived in MA at 3 pm. The students visited an aquarium for 2 hours during the trip. • B. What was their average speed on the way to MA? (show all work)
V= d/ t • V= 700 km/ 8hr • V= 87.5 km/hr
2. Gus and Sally have a race. They race to the park and back. The park is 5 km away. Gus takes 20 minutes to get to the park and 15 minutes to get home. Sally takes 18 minutes to get to the park and 16 minutes to get home. • A. Whose leg- to or from the park- was the fastest? (show all work)
V= d/t • V= 5/15 • =.33 • V= 5/20 • =.25 • V= 5/18 • .27 • V= 5/16 • =.31
2. Gus and Sally have a race. They race to the park and back. The park is 5 km away. Gus takes 20 minutes to get to the park and 15 minutes to get home. Sally takes 18 minutes to get to the park and 16 minutes to get home. • B. Which person had the faster average speed for the whole trip to the park and back? (show all work)
V=d/t • V= 10/35 • =.28 • V= 10/34 • =.29
3. I took a trip to Hawk Mountain. I left at 10 am and drove 50 km. I stopped half way (around noon) to change a flat tire. That took 20 minutes. I arrived at my destination at 1 pm. • A. Create a data table • B. Make a distance graph • C. Make a position graph
Delta t delta x t x d • 2 hr 25 km 2hr 25 km 25 km • .33hr 0 2.33 25 km 25 km • .66hr 25 km 3 hr 50 km 50 km