## Lesson 20 Cartesian Coordinates

Lesson plan
Practice grids.
- If you are teaching the
*distance between grid points* part of this lesson, make 4 copies of this page for each student
- If you are omitting the distance between grid points part, make 2 copies of this page for each student.
- Try to make front-to-back copies of these grids if you can.

Cartesian Coordinates handout - page 1
Cartesian Coordinates handout - page 2. <== This is the handout for the *distance between grid points* lesson. If you are not teaching this concept, omit this handout.
In-class exercise - page 1
In-class exercise - page 2 <== in-class exercise for distance between grid points lesson part
Homework - page 1
Homework - page 2 <== homework for distance between grid points part of the lesson.
Practice competition instructions
Practice competition #1: Geometry
Practice competition #2: Probability and Statistics
Answers