How to relate area of rectangles to multiplying polynomials.
How to solve two-step equations.
How to solve and graph absolute value inequalities with x and y.
How to identify positive correlations, negative correlations, or no correlation between two variables.
How to write ratios to compare two quantities.
How to tell if two variables vary directly.
How to tell if two variables vary inversely.
How to move between scientific notation and standard notation of numbers.
How to solve word problems when mixing two quantities with different prices.
How to solve word problems about the ages of two people.
How to solve word problems about mixing two liquids with different percent concentrations.