Unit 3 - EXPRESSIONS and their parts

Unit 3 - EXPRESSIONS

by Curtis Armantrout

Multiple Choice

Equation or Expression?

2x2 + 7x + 13 = 0

• Equation

• Expression

Multiple Choice

Equation or Expression?

9x + 2

• Equation

• Expression

Multiple Choice

Equation or Expression?

3p + 5

• Equation

• Expression

Multiple Choice

Equation or Expression?

3x + 13 = 8x – 2

• Equation

• Expression

Multiple Choice

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

Multiple Choice

How many terms are in the expression
3x + 2y + z

• 5
• 2
• 4
• 3

Multiple Choice

Identify the variables in the expression
3x +  9

• x
• y
• 9
• 3x

Multiple Choice

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

Multiple Choice

Identify the coefficient in the expression
4m + n + 2

• 2
• 4
• m
• n

Multiple Choice

Identify a constant in the expression
3x + 2y + 7

• 3
• 2y
• 7
• 2