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What is a Variable?

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You can't do algebra without working with variables, but variables can be confusing. If you've ever wondered what variables are, then this tutorial is for you!

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definition
variables
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Looking for math help? Virtual Nerd offers interactive tutorials for students in grades 6–12. Whatever you're working on, from fractions basics, to Algebra functions, to solving inequalities, Virtual Nerd complements classroom and private tutoring instruction. Our compelling video tutorials are standards-aligned and designed to give students fundamental understanding of core math concepts, not just easy answers. Built on a patent-pending e-learning platform, Virtual Nerd lets students take control of how they learn.

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What is a Variable?

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Further Exploration

Simplifying Expressions

What are Like Terms?

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Then, there is Virtual Nerd.