Expanding Expressions

Expanding Expressions

Vocabulary Review

Multiple Choice

How many terms are in this expression?

5x + 2y + 3

• 1

• 2

• 3

• 4

Multiple Choice

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

Multiple Choice

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

Multiple Choice

What is the coefficient of the expression below?

8 + 5x

• 8

• 0

• 5

• -5

Multiple Choice

What is the coefficient in this expression?
3x+4-2

• x
• 4
• 3x
• 3

Multiple Choice

What are the like terms in the following expression?
5a + 2b - 3a

• 5a, -3a
• 5a, 3a
• 5a, 2b
• 5a, 4

Multiple Choice

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Multiple Choice

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Multiple Choice

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

Multiple Choice

2(4X-7)

• 8x-14
• 8x-7
• 6x+7
• 8x+14

Multiple Choice

Factor:
12x + 9

• 3(4x + 3)
• x(12+9)
• 3(4x - 3)
• not factorable

Multiple Choice

Factor:
12x - 20

• 4x(3 - 5)
• 4(3x - 5)