Algebraic Expressions Big Ideas

Evaluate the expression 3x + 5 when x = 2.

• 15

• 11

• 7

• 10

Evaluate the expression 2y - 7 when y = 4.

• 3

• 15

• 10

• 1

Evaluate the expression 4a - 2b when a = 3 and b = 1.

• 10

• 8

• 12

• 6

Evaluate the expression 5m + 8n when m = 6 and n = 2.

• 14

• 28

• 56

• 46

As long as my expression has a variable, it is a: 

• Expression 

• Algebraic Expression 

• Equation 

• NONE 

Choose the algebraic expression that matches the verbal phrase.

• A) x + y

• B) x - y

• C) x * y

• D) x / y

Evaluate the expression 6p - 3q when p = 5 and q = 2.

• 30

• 10

• 15

• 24

Evaluate the expression 7c - 3d when c = 2 and d = 1.

• 11

• 14

• 10

• 13

Evaluate the expression 8r + 4s when r = 3 and s = 2.

• 32

• 28

• 30

• 24

Evaluate the expression 5t - 2 when t = 4.

• 18

• 20

• 16

• 22