Square One TV shows kids how to utilize line graphs to convey information. The woman in the commercial is offered a line graph so she may relieve her headache caused by trying to track her profits over time, all in her head.

Monster Math Squad learns that no matter how far a part of close together something the number will remain the same.

Charlie discusses how he inputs numerous variables to construct a database of fire "fingerprints" to trace the arson back to the perpetrator.

In this clip, Charlie explains how the blackmailer re-engineered the Shiryaev-Roberts Changepoint Detection Procudure (used to find points of change in data) to find evidence of steroid use.

David Stringer explains ancient Pythagoras' findings about right triangles. He illustrates the Pythagorean Theorem and explains how special right triangles with the ratio 3:4:5 can be scaled up to any size.