1. Objective: To calculate midpoint and distance in the xy-plane.

2. Do Now: Using your straightedge and compass, find the midpoint of the segment below.

3. Pair Share: What is the coordinate plane?

4. Midpoint Formula

5. Practice

6. Discuss: What if instead of looking for a midpoint, you needed to look for an endpoint. How might our process change?

7. Example

8. Practice

9. Solutions

10. Exit Ticket:
Create two midpoint problems on the index card given to you.
One problem should focus on finding the midpoint.
The second problem should focus on finding an endpoint when given the midpoint.