Cameron realizes that Ferris's plan to take off miles from the speedometer by pushing the pedal while in reverse isn't working. This clip can illustrate that distance cannot be a negative value.
Joe's mother asks him to answer the door for a pizza delivery and tells him to give the delivery person a 15% tip. The pizza costs $10, and Joe has trouble calculating the tip even with a calculator.
Officer hops attempt to stop the fox when he mentions how busy he is, and how much income his business generates. Through this explanation she then gathers information about how much money he would owe in taxes using integers and figure out that he owes millions.