Basic Algebra Shape-Up 

Basic Algebra Shape-Up helps students master specific basic algebra skills. Concepts covered include creating formulas; using ratios, proportions, and scale; working with integers, simple and multi-step equations.
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Brain Builder - Math Edition 

Over 500 million puzzles in a fun multimedia game ensure unlimited playing time. Sharpen your problem solving by tackling math problems that are presented at precisely your level. Feedback tells how far you've progressed.
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