Integer Review for Test 1a #1

Write an expression to model the difference in elevation between the highest and lowest elevations listed in the table..

• 25 - (-8)

• 34 - (-180)

• -180 - (-8)

• 34 + 25

Tommy said the difference between Georgia's lowest elevation and Alabama's lowest elevation was 33 feet, do you agree? Justify your answer.

• yes, because 25 - (-8) = 33

• no, because 25 - 8 = 17

What is the difference in the lowest elevations of California and Georgia?

• 172 feet

• 188 feet

• -188 feet

• -172 feet

Mindy owes James $9. James owes Mindy $15. Which statement means the same thing?

• James owes Mindy $6.

• Mindy owes James $6.

• James owes Mindy $24.

• Mindy owes James $24.

A number line is shown. Which point on the number line represents the difference between 5 and 8?

• Q

• P

• R

• S

A number line is shown. Which point on the number line represents the sum between -2 and -3?

• Q

• P

• R

• S

A number line is shown. Which point on the number line represents the difference between 0 and -5?

• Q

• P

• R

• S

Find the value of the expression:

 $5\ -\left|4\ -\ \left(-3\right)\right|$  

• -2

• 2

• 12

• 4

Find the value of the expression:

 $2\ -\left|1\ -\ \left(-9\right)\right|$  

• -8

• 12

• -12

• 8

The temperature outside is  $-8\degree$  Which of the temperatures would make the sum of the two temperatures  $0\degree$  ?

•  $8\degree$  

•  $-8\degree$  

•  $0\degree$  

•  $1\degree$