Shmoop University
Shmoop: Basic Statistics & Probability: Basic Counting Principle
The probability resource investigates the basic counting principle. Students learn about the topic through notes and examples. The tutorial consists of practice exercises to check for comprehension of the concept.
AAA Math
Aaa Math: Consumer Math
From basics such as adding and subtracting money, converting coins, and making change to more advanced topics such as sales tax and simple interest, this interactive tutorial offers help with consumer math issues.
TED Talks
Ted: Ted Ed: Why We Love Repetition in Music
How many times does the chorus repeat in your favorite song? How many times have you listened to that chorus? Repetition in music isn't just a feature of Western pop songs, either; it's a global phenomenon. Why? Elizabeth Hellmuth...