1. Animation in PowerPoint
This is a sample PowerPoint presentation that demonstrates the animation capabilities in Microsoft PowerPoint.
In this case animation is used to help students visualize word problems.

2. d,r,t scenario: Same Direction
One car leaves home driving East at 30 mph. 2 hours later, the other car leaves driving in the same direction at 60 mph. How long will it take for the second car to catch the first car?
Do the cars drive the same amount of time or different? If different, which car drives longer?
Do the cars drive the same distance or different distances? If different, which car drives further?

3. d,r,t scenario: Opposite Directions
Two cars leave home at the same time, driving in opposite directions. One car drives at 50 mph, the other at 30 mph. How long will it take for the cars to be 160 miles apart?
Do the cars drive the same amount of time or different? If different, which car drives longer?
Do the cars drive the same distance or different distances? If different, which car drives further?