Expressions Quiz Review

What is the variable in the following expression?

9z +12

• 9

• Z

• +

• 12

Name the coefficient in the following expression:

8y +10

How many terms does the expression have?

3y+14z-15+z

• 2

• 3

• 4

• 5

What is the constant?

6z + 13- b

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

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

• -2

• -3

• -3x

• 3

List the terms in this expression.
7x-6+8

• 7x & 8
• 7
• 7, 6, 8
• 7x, 6 & 8

In the expression 4x - 12, what is 4x?

• coefficient
• constant
• term
• variable

What are the variables in the following expression: 3z + 4x - 1 + 7y

• 3, 4, 1 and 7
• z, x and y
• + and -
• 15