Interactive game on solving simple algebraic expressions with 2 or 3 terms, but no parenthesis or brackets or powers.
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What to Learn.com
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Has a good example of how to write a number in decimal form, expanded form and expanded form with exponents.
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Math 'n' Stuff
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Review your math as you progress from one marking period to the next.
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Edhelper.com
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Shows examples of how to write sentences as algebraic expressions. Also includes practice problems.
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Math Goodies
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A discussion of what expressions are, and what makes them linear.
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Ask Dr. Math
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Questions and answers from experts.
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Ask Dr. Math
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Quiz on Rational Expressions, Quadratic equations,and geometry
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SOS Math
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Notes on simplifying algebraic expressions including some of the more difficult concepts of simplifying like factoring to cancel out like terms.
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k12math.com
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Video lesson on solving algebraic expressions.
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Math Expression.com
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Video lesson on combining like terms. You must scroll down to view video.
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Math Expression.com
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