Here’s a math question for you: if a struggling student passes a class, how loud will his dad cheer?

In this video, a teen in England who failed math last year proudly tells his dad that he got a C, which is the minimum you need to pass in that country.

Well, dear ol’ dad simply could not contain his enthusiasm. You don’t need to be a math whiz to know that on a scale of 1-10 his excitement level is about a million.

Now, here's an encore presentation of "Math is a Wonderful Thing," from School of Rock.