Evaluate Algebraic Expressions Integers

• A

• B

• C

• D

Evaluate the expression

• 2

• -2

• 24

• -20

Using the key, which expression shows the model after its been simplified by combining like terms?

• 
• 
• 
• 

• 18
• -18
• 27
• -27

-4(2) = ​ ​ (a)  

• -8

• +8

• -6

• 2

-2 - (-8)

• 10

• -10

• -6

• 6

Solve the following:

5(-4) + (-6) + 5(-3)

• 41

• -29

• -41

• -11

Look at the model. Write an algebraic expression to represent this model.

• 2x + 2

• 5x - 2

• 6x - 8

• -5x - 4

Which written expression represents the following verbal expression? 12 more than 4 times the difference of a number and 3.

• 4x - 12

• 4(x -3) + 12

• 12 + 4n - 3

• 12 + n(4 - 3)

Evaluate the expression

• 10

• -180

• 88

• -28