Polya's Strategy

Use Polya's four-step problem-solving strategy to solve the following problems. (3 items x 10 points)

1. How many different rectangles with an area of one-hundred twenty (120) square units can be formed

using unit squares?

2. Suppose thirty-six (36) students signed up for classes during an orientation session. If exactly twentytwo (22) of them signed up for Chemistry and exactly eighteen (18) of them signed up for English, how

many of them signed up for both Chemistry and English? How many of them signed up for Chemistry

only? How many of them signed up for English only?

3. An online mobile game tournament was facilitated and begins with 1024 players. Each game has four

(4) players, and in each game, only one (1) winner will advance to the next round. How many games

must be played to determine the winner?