# Preparation for Math 141

Here are some videos that will help you prepare to take Math 141.

You might want to download the notes and print them. As you watch the video you can fill in the notes.

There are also sample problems with answers that you can try on your own to make sure you understand the concept.

 Topic Video Notes Adding and Subtracting Fractions Video Notes Decimal Operations Video Notes Dividing a Polynomial by a Monomial Video Notes Evaluating Algebraic Expressions Video Notes Exponent Rules – Integers Video Notes Exponentials and Logarithms – Basics Video Notes Factoring Difference of Squares – Basics Video Notes Factoring Trinomials – Basics (with a=1) Video Notes Factoring Trinomials – Intermediate Video Notes Fractions, Decimals and Percentages Video Notes Graphing Linear Equations Video Notes Linear Inequalities Video Notes Mixed Numbers Conversion and Operations Video Notes Multiplying and Dividing Fractions – Intermediate Video Notes Multiplying Polynomials – Basics Video Notes Negative Numbers Video Notes Rounding and Estimation Video Notes Solving Linear Equations with Fractions Video Notes Solving Quadratic Equations by Factoring – Basics Video Notes Solving Quadratic Equations with Quadratic Formula – Basics Video Notes Solving Simple Linear Equations Video Notes Solving Systems of Linear Equations Video Notes