A woodpecker keeps Tim awake at night. He's trying hard to get rid of it, but Mark has been feeding it and named it Pete. Brad tries to fake being sick in order to be able to stay home because his math homework is not done since Jennifer used to do it until she refused and Brad broke up with her. When Brad flunks in math Randy suggests that he tell Jill that Jennifer left him and he's depressed because of it. This works, until Jennifer turns up and Jill learns the truth. Tim and Jill have to teach Brad and they find out that multiplying compound fractions is not as easy as they thought it would be... In Tool Time: Tim demonstrates how to lay a new floor. Tim has one of his genius ideas regarding how to scrape off the old floor. With the usual results.