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| Variables and Symbols |
| Variables | | | Variables
| | | A great lesson on variables - what they are, and how to use them! | | | | | Variables!
| | | What is a variable? The word variable means something that can differ depending on the circumstances. In math it is much the same. Learn all about variables at this site! | | | | | Variables Tutorial
| | | From the site: "This tutorial introduces the concept of variables, which are often used in mathematical equations. An equation represents an equality between two mathematical expressions. For a simple equation, you're probably more used to using the word "calculation". If you have a mathematical expression on one side of an equals symbol, and an "answer" on the other side of the equals symbol, you have an equation." | | | | | Variables & Constants
| | | From the great Math to Build On site, an illustrated guide to variables and constants for middle-schoolers! | | | | | Variables - MathLeague
| | | From the Math League, a concise definition of "variable." | | | |