Identifying Parts of Expressions and Equations

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

• 3

• 2y

• 7

• 2

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

• 2

• 4

• m

• n

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

• 5

• 2

• 4

• 3

Identify the variables in the expression
3x +  9

• x

• y

• 9

• 3x

Label the parts of this diagram

e

d

c

b

a

Exponent

Coefficent

Operator

Variable

Constant

Label the parts of the algebraic expression

b

c

a

Coefficient

Constant

Variable

Label the parts of the expression

e

d

c

b

a

variable

term

Coefficient

constant

term

In the expression below the "7" is which part of the expression?

• variable

• constant

• coefficient

• operation

In the expression below the "y" is which part of the expression?

• variable

• constant

• coefficient

• algebraic expression

Determin whether each description represents and expression or an equation.