The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Math Galaxy:
Math Galaxy Algebra Fundamentals is like having an interactive textbook, with explanations, practice, and games that cover all topics found in an algebra 1 textbook: negative numbers (integers), absolute value, powers/exponents, scientific and metric notation and operations, order of operations, factors and prime numbers, algebraic properties, translating English to algebra, simplifying expressions, 1 & 2-step equations, solving equations with parentheses, fractions, decimals and unknowns on both sides, slopes and linear equations, algebra word problems, systems of equations, and systems of inequalities.The concepts are presented in bite-size pieces, with detailed explanations, illustrations, and an unlimited number of practice problems, with numbers chosen randomly.By solving problems students earn robots to use in a maze game called the Labyrinth.