Underwater Math Quiz

During the first quarter of a football game, the team gained 20 yards, then 10 more yards, but lost 5 yards due to a penalty. How can this be represented as an equation?

• 20 + 10 - 5

• 20 - 10 + 5

• 20 + 5 - 10

• 10 + 5 - 20

If Peter bought a hot dog for $15, a soda for $9, and popcorn for $12, what is the total cost of his purchases?

• $36

• $32

• $34

• $30

At the end of the game, 926 mini footballs were available. After giving away 642, another box with 112 was found. How can this situation be expressed as an equation?

• 926 - 112 + 642

• 926 + 112 - 642

• 926 + 642 - 112

• 926 - 642 + 112