The popular language learning app is betting that its gems, streaks and leaderboards will teach elementary school children—and adults—basic math.

Among these titles is Math Advantage 2000 for High School. The seven-CD set offers tutorials and practice exams in eight math subjects: pre-Algebra, Algebra I and II, Geometry, Trigonometry, pre ...

XtraMath is like better, smarter flash cards It helps kids get extra practice in basic math concepts.