How to identify parallel lines, a line parallel to a plane, and two parallel planes.
How to describe and label point, line, and plane. How to define coplanar and collinear.
How to find the midpoint of a segment with endpoints in rectangular coordinates, How to write the midpoint formula.
How to describe the unit circle. How to draw the unit circle and label its parts. How to strategize about finding coordinates on the unit circle.
How to derive the equation for the distance between two points using the Pythagorean Theorem.
How to describe a translation; how to interpret ordered pair rules.
How to define a circle and a sphere using the word locus.