Parts of an Expression

In the expression

5x + 12,

What part is x

• Coefficient

• Variable

• Constant

• Operator

In the expression
7 - 4t
What part is 7

• Coefficient

• Variable

• Constant

• Operator

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

The number before a variable is the _____.

• term

• constant

• coefficient

• variable

Identify the coefficient in the expression

4m + 5 + 2

• 2

• 4

• m

• n

An Algebraic Expression is a mathematical phrase that includes at least one ___________________.

• variable

• coefficient

• constant

• Sponge Bob

Identify the different parts of the algebraic expression!

a

b

c

d

Variable

Operator

Constant

Coefficient

• 90, 3h, 14

• 90, 18, 3, 14

• 90 , 18w , 3h , 14

• 18w, 3h

Definition of a term.

• Parts of an expression separated by + and - signs

• The number multiplied times a product of variables or powers of variables in a term

• A term or expression with no variables

• The numbers or expressions that when multiplied produce a given product