Algebra Touch

Algebra Touch provides quick interactive reviews of basic algebra concepts.  The app covers simplification, like terms, commutativity, order of operations, factorization, prime numbers, elimination, isolation, variables, basic equations, distribution, factoring, and substitution.  Advanced concepts are being added with each update.  Additionally, users can edit current problems or create their own.  The app costs $2.99, but is available for $1.49 through the volume purchase plan with Technology Services.