Operations With Integers

• -8

• -7

• 7

• 8

• 5

• -7

• 7

• -193

[ (6 ÷ 2) x 6 + 4 x 7]

• 141

• 49

• 46

• 344

Simplify the following:
-2 ⋅ (3 + 8 ÷ 4)²

• -16

• 1.375

• 4

• -50

Match the following

• 3

• -2 + 10

• 8

• 5 - (-7)

• -8

• -16 +4

• -12

• -4 - 4

• 12

• 10 + (-7)

A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location?

• -300

• -1300

• -3300

• 300

A submarine is submerged at 20 feet below the surface. The submarine is now  descending at a rate of 120 feet per minute. Which integer represents the position of the submarine after 3 minutes?

• • -20 feet below the surface

• -380 feet below the surface

• -360 feet below the surface

A submarine is submerged at 20 feet below the surface. The submarine is now  descending at a rate of 120 feet per minute. Which integer represents the position of the submarine after 3 minutes?

• • -20 feet below the surface

• -380 feet below the surface

• -360 feet below the surface

When you subtract a negative number we add its ​ ​ (a)   .

• opposite

• inverse

If I am subtracting integers, I need to change the problem to addition by ​ ​ (a)   ​ the ​ (b)   ​

• opposite

• subtracting

• same sign

• adding