Additional Details ------------------------------ Product description: Amazing Games for Adventurous Minds Outwit Dr. Dabble and Save the World's Math Skills! The world is losing math knowledge by the second, and all signs point to evil Dr. Dabble! Help Rave get to the root of this dastardly plot! You've got to outsmart the arch-villain and his Electrochemical Math Magnet. Collect fuses and power gems as you make your way through his treacherous and mysterious mansion, and restore math to the world! Game Play High-energy games encourage kids to play longer and learn more! Content Comprehensive math lessons based on national education standards Action-Packed Games Keep Kids Learning Unique scoring motivates kids to learn Learning levels advance to help kids achieve their personal best Key Skills Computation using decimals, integers and rational numbers Solving word problems Ratios, proportions, and percents Translating mathematical expressions Applying order of operations Creating equations Graphing Manipulating positive and negative numbers Estimation Logical thinking Features: Over 15 essential skills Over 4000 word problems, 9 targeted activities 3 levels of skill-based adventure Printable puzzles Windows XP, Vista, 7, 8 compatible