Math challenges are activities or competitions designed to test and improve mathematical skills. They can range from simple puzzles to complex problems that require critical thinking and creativity. Participants often work individually or in teams to solve these challenges, which can be found in schools, online platforms, or math clubs. These challenges help students develop problem-solving abilities and enhance their understanding of concepts like algebra, geometry, and calculus. They also encourage collaboration and communication among peers, making math a more engaging and enjoyable subject. Many organizations host annual competitions, such as the Math Olympiad, to promote interest in mathematics.