Use variables appropriately to represent numbers whose values are not yet known. 0506.3.2

Links verified on 9/15/2014

1. Patterns in Algebra - [worksheet] find the relationship between two variables by using a table to find the pattern
2. Solve Equations with Algebra - How to solve linear equations in one variable using algebra
3. Translating Words Into Symbols - Translating words into symbols is equivalent to modeling a situation using an equation and variables
4. Using Letters as Variables in Algebra - part of the Making Math Meaningful series
5. Variables and Constants in Algebra - from School for Champions
6. What Variable Would You Use ...? - an answer from Wiki Answers
7. Why Do We Use Variables in Algebra? - from Ask Dr. Math
8. Writing Algebraic Equations - explanation, examples, and five practice exercises to work

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