How to use the slope-intercept form of a line.
What is absolute value?
Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately
How to use the discriminant to know the number and type of solutions to a quadratic.
How to move between scientific notation and standard notation of numbers.
Using the number line to represent adding and subtracting whole numbers
Comparing fractions using < or > and ordering them on the number line
Graphing one variable inequalities on a number line
How to raise a complex number to an integer power using DeMoivre's Theorem.
How to use the compounded interest formula to find the value of an investment.
How to identify positive correlations, negative correlations, or no correlation between two variables.
Probability is number of successes out of number of possible outcomes
How to define and identify vertical angles.
How to define corresponding angles and their special properties.