Explains how algebra is different than simple addition, subtraction and multiplication?
Review of three strategies for solving equations.
Review of guidelines for solving word problems.
A review of how to multiply signed numbers.
A ratio is a direct comparison between two numbers. A batting average, which is the ratio of a player's hits to the number of times at bat, is calculated.
Summary of how to solve a complicated word problem.
Using the substitution method to solve a system of equation.
Review of techniques that can be used in solving systems of equations, including the elimination method and the substitution method.
Rewriting an equation in slope-intercept form.
Using the elimination method to solve a system of equations will sometimes require rewriting one of the equations.