Take an online practice test at Accuplacer Practice Tests To Practice Your Math:Arithmetic Skills Basic Algebra Skills Advanced Algebra Skills Slope of a Line: Introduction to the Slope of a Line Slope Y-intercept Finding slopes from the graph Finding slopes by an equation or formula General Math Websites Ask Dr. Math Purple Math Math.com Cool Math Wolfarm Alpha Math Playground SOS Math Math Goodies Khan Academy on YouTube Identifying Rational Numbers Integers and Rational Numbers Comparing Rational Numbers Real Numbers (Part 2) Adding and subtracting fractions Equivalent fractions Dividing fractions Fractions in lowest terms Converting fractions to decimals Commutative Law of Addition Commutative Law of Multiplication Associative Law of Addition Associative Law of Multiplication The Distributive Property Scientific Notation Scientific Notation Examples Exponent Rules Part 1 Exponent Rules Part 2 Negative Exponent Intuition Level 1 Exponents Level 2 Exponents Simplifying radicals More Simplifying Radical Expressions How to Rationalize a Denominator Radical Expressions with Higher Roots Rational Exponents and Exponent Laws Exponent Rules Part 1 Understanding Exponents Negative exponents Zero, Negative, and Fractional Exponents Algebra: Linear Equations 1 Algebra: Linear Equations 3 Word Problem Solving Strategies Dividing Fractions Word Problem Problem Solving Word Problems 2 Word Problem Solving 3 Solving Inequalities Inequalities on a number line One-Step Inequalities 2 Compound Inequalities 3 Interval notation Absolute Value Equations Absolute Value Inequalities Absolute Value Equations Example 1 Absolute Value Equation Example 2 Absolute Value and Number Lines Absolute Inequalities 2