Problems with Integers

Some number added to -11 is 37. Divide this number by -12. Then, multiply by -8. What is the final number?

• 16

• -16

• 32

• -32

At midnight, the temperature was 30^oF. By 6:00 a.m., it had dropped 5^o and by noon, it had increased by 11^o. What was the temperature at noon?

• 24^o

• 36^o

• 34^o

• 26^o

An elevator started at the first floor and went up 18 floors. It then came down 11 floors and went back up 16. At what floor was it stopped?

• 24

• 23

• 25

• 16

From the top of a mountain to the floor of the valley below is 4,392 feet. If the valley is 93 feet below sea level, what is the height of the mountain?

• 4485 feet

• 4392 feet

• 4099 feet

• 4299 feet

Jim decided to go for a drive in his car. He started out at 0 miles per hour (mph). He then accelerated 20 mph down his street. Then, to get on the highway he accelerated another 35 miles per hour. A car was going slow in front of him so he slowed down 11 mph. He then got off the highway, so he slowed down another 7 mph. At what speed is he driving?

• 37 mph

• 51 mph

• 26 mph

• 41 mph

Some number added to 5 is equal to -11. Find the number.

• -6

• 6

• -16

• 16

During one week, the stock market did the following: Monday rose 18 points, Tuesday rose 31 points, Wednesday dropped 5 points, Thursday rose 27 points and Friday dropped 38 points. If it started out at 1,196 on Monday, what did it end up on Friday?

• 1234

• 1532

• 1378

• 1229

An airplane started at 0 feet. It rose 21,000 feet at takeoff. It then descended 4,329 feet because of clouds. An oncoming plane was approaching, so it rose 6,333 feet. After the oncoming plane passed, it descended 8,453 feet, at what altitude was the plane flying?

• 15441 feet

• 14541 feet

• 11545 feet

• 14451