- Thrilling missions challenge you to achieve math success by mastering essential math skills, geometry, hundreds of word problems and 34 easy-to-use problem-solving strategies. As you infiltrate forbidden V.I.L.E. hideouts to uncover the secrets of Carmen's pilfering power, you'll practice multiplication and division, convert fractions and decimals, calculate percentages, create 2D models, solve hundreds of word problems, and collect critical codes to deactivate Carmen's Quantum Crystallizer. You'll also be challenged to use math strategies such as estimation and conversion.