How to define a median in a triangle.
How to define a midsegment in a triangle.
How to identify positive correlations, negative correlations, or no correlation between two variables.
How to derive the formula for the midpoint of a segment in three dimensions.
How to define and identify vertical angles.
How to define corresponding angles and their special properties.
How to understand what vectors are, and how they can be represented geometrically.
How to derive the equation for the distance between two points using the Pythagorean Theorem.
Graphing a line by making a table of values
How to identify a segment from the vertex angle in an isosceles triangle to the opposite side.
What is absolute value?
How to identify, define, and label rays and opposite rays.
How to find the slope if you're given 2 points.
How to write the equation of a line in point-slope form.
Comparing fractions using < or > and ordering them on the number line
Adding or subtracting decimals by vertically lining up the zeros
Graphing one variable inequalities on a number line
How to define a polygon, how to distinguish between concave and convex polygons, how to name polygons.