# Expressions

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These free resources can help you simplify, expand, solve, and evaluate algebraic expressions. Download a worksheet, watch a video, or play an interactive game to build your skills.
 This video includes sample problems and step-by-step explanations of binomial simplification for the California Standards Test. Khan Academy Test your skills at simplifying algebraic expressions and then check your answers at this site. wtamu.edu Algebra Terms StudyStack A helpful scientific calculator that runs in your web browser window. Holt Online Learning This video includes sample problems and step-by-step explanations of simplifying expressions for the California Standards Test. Khan Academy Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra. Paul's Online Math Notes This page starts with a basic description of Algebra and discusses the basic operations, and their order. The Math Page Definition of the Distributive Rule, with examples and interactive step-by-step solutions of multiple problems The Math Page The basic symbols and steps to solve a one variable algebra equation. Alegbra Helo This algebra reference sheet contains the following algebraic operations addition, subtraction, multiplication, and division. It also contains associative, commutative, and distributive properties. There are example of arithmetic operations as well as properties of exponents, radicals, inequalities, absolute values, complex numbers, logarithms, and polynomials. This sheet also contains many common factoring examples. There is a description of the quadratic equation as well as step by step instruction to complete the square. eCalc.com