Identify the Parts of Algebraic Expression

What are the variables in the following expression?

• 3, 4, 1 and 7

• z, x and y

• + and -

• 15

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

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

• 3

• 2y

• 7

• 2

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

• 5

• 2

• 4

• 3

Identify the constant in the expression
4y + 2 + x

• x

• y

• 4y

• 2

The number before a variable is the _____.

• term

• constant

• coefficient

• variable

A letter that represents a number is called a _____.

• variable

• coefficient

• constant

• term

Find the coefficient in the algebraic expression.

• x

• 4

• 5

• 9

Identify the Variable in the expression 5y+7?

• x

• 5y

• y

• 7

Identify the coefficient in the expression.

6y + 7

• 6y

• 7

• 6

• 1