Unit 1 Review

What integer would represent a withdrawal of $56?

• 56

• -56

What integer would represent  $12\degree C$  above  $0$  ?

• 12

• -12

What integer would represent a deposit of $25?

• 25

• -25

Evaluate  $\left|-23\right|$  

• 23

• -23

Evaluate  $\left|5\right|\ +\ \left|-4\right|$  

• 1

• -1

• 9

• -9

Evaluate  $\left|-7\right|\ -\ \left|-2\right|$  

• 5

• -9

• 9

• -5

The lowest temperature recorded in a city was  $-5\degree F$  .  The highest temperature recorded was  $70\degree F$  .  What is the difference in the temperatures?

• 65

• -65

• 75

• -75

15 - (-3)

• 18

• -18

• 12

• -12

-6(3)

• -18

• 18

• -3

• 3

-8 + -5

• -13

• 13

• -3

• 3