Sad Man introduces the concept of parallel lines, while Bad Man tests two kids on their ability to create perpendicuar lines in a game. Bad Man later looks for examples of parallel lines on a basketball court while the players are in the middle of a game.
Bad Man challenges Sarah and Nico to add numbers with decimals up to the hundredths place. They walk through their process in a manner that is easy to follow and eventually calculate the correct answer. Before they start solving the problem, Bad Man reminds them to estimate so that they can quickly determine if they've gone astray.
Bad Man challenges Amber to place on the number line three numbers between 1 and 2. He refers to the numbers directly to the right of the decimal point as tenths. He then gives Michael a similar challenge to that of Amber except with numbers containing decimals in the hundredths place.