Quiz #1 Review

If it is 5º outside and the temperature will drop 17º in the next six hours, how cold will it get?

• 22

• 12

• -12

• -22

Josie has $47 left on her checking account. If she writes a check for $55, what will Josie’s balance be?

• 102

• 8

• -8

• -102

It will be – 12º tonight. The weatherman predicts it will be 25º warmer by noon tomorrow. What will the temperature be by noon tomorrow?

• -27

• -13

• 22

• 13

The average temperature at the South Pole is – 45º F. The average temperature on the Equator is 92º F. How much warmer is the average temperature on the Equator than at the South Pole?

• 47

• -137

• 78

• 137

A scuba diver swam 96 feet beneath the surface of the lake. He then climbs up 49 feet. What is his depth now?

• -47

• 145

• 47

• -145

Which question is the SAME as
-4 - (-2)       ?

• 4 + -2

• -4 + 2

• 4 - (2)

• -4 = -2

-2 - (-10) = ?

• 2

• -12

• -2

• 12

Round to the nearest tenth: 7.86

• 7.8

• 7.9

• 7.86

• 7.96

Round to the nearest whole number: 9.1

• 9

• 9.1

• 10

• 2

Which of the following is 9.029 rounded to the nearest hundredth?

• 9.0
• 9.02
• 9.03
• 9.029