The instructor reviews the following new terms with children:

• Diameter: Any straight line between two points on a circle that passes through the center of the circle.
• Radius: A line between any point of a circle and its center.

Children complete the following drill work:

1. Draw a horizontal ellipse.
2. Draw a vertical ellipse.
3. Draw an oval with the small end pointing upward.
4. Draw an oval with the small end pointing downward.
5. Draw a narrow, horizontal ellipse.
6. Draw a broad, horizontal ellipse.
7. Draw a narrow, vertical ellipse.
8. Draw a broad, vertical ellipse.
9. Draw a circle, a vertical ellipse, and an oval.
10. Draw a circle and a horizontal ellipse.
11. Draw a narrow and broad vertical ellipse.
12. Draw a narrow and broad oval.
13. Draw a circle and label the diameter and radius.