An elevator is on the 20th floor. It goes down 11 floors, then up 5 floors. What floor is it on now?

(a)  

When Stephen woke up, his temperature was 103℉. Later that day it decreased by 5℉, and then increased by 3℉. What is his temperature now?

(a)  

Ana had $47 in her bank account when she withdrew $60 at the ATM. What is her account balance now?

(a)  

When Kai went to bed the outside temperature was 5℉. Overnight the temperature dropped 17℉. What was the temperature when Kai woke up in the morning?

(a)  

Joe is playing a game with a regular die. If the number that turns up is even, he will gain 5 times the number. If it is odd, he will lose 10 times the number.

Joe rolls a 4, then a 3. What is his score?

(a)  

While watching football, Lin kept track of the yards gained as positive integers, and yards lost as negative integers. Lin recorded 14, -7, and 9. What was the gain or loss of yards?

(a)  

A scuba diver dives at a rate of 20 feet per minute. What is the depth of the diver after 4 minutes?

(a)  

A bird was flying at a height of 12 meters above the pond. A fish was swimming at a depth of 6 meters below the surface. How far would the bird have to descend if he wanted to get the fish?

(a)