Become an active participant in your learning with engaging and interactive learning opportunities. Complete interactive tasks, answer questions, make visual calculations, and take quizzes—learn math in a new way.

Determine all possible arrangements of a set of four musicians in a band using a tree diagram or a systematic list. Learn all about combinations and its properties in this real-life scenario.

• Arrange the band in different combinations according to instruments and musicians.
• View the arrangements of musicians in both a tree diagram and a list.
• Discover the difference between permutation and combination.

App features:
• Take charge! Explore math in an engaging and interactive environment.
• Watch animations that explain the concepts.
• Demonstrate what you learn by taking quizzes.
• Want more? Check out the AC library in the App Store.