How to find the midpoint of two points.
How to derive the formula for the midpoint of a segment in three dimensions.
The point at which matter boils.
How to find the midpoint of a segment with endpoints in rectangular coordinates, How to write the midpoint formula.
How to construct a perpendicular line at a point on a line.
How to use point-slope form of a line.
How to identify, define and label a midpoint.
Understanding the colligative property of solutions that decreases the freezing point.
How to plot points and name quadrants.
Understanding the colligative property of solutions that elevates boiling point.
How to find the slope if you're given 2 points.
How to solve a system of linear equations in two variables.
How to define point of concurrency; how to identify the four main points of concurrency in triangles.
How to describe and label point, line, and plane. How to define coplanar and collinear.
How to solve two-step equations.
How to organize a two column proof.
How to find a two-sided limit by investigating one-sided limits.
How to use algebra to show that two functions are inverses.
How to construct a midpoint and how to define a perpendicular bisector.