Identify parts of an expression

Front

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

Back

3

Front

Back

3

Front

What do you call each part of an expression that is separated by a + or a -?

Back

term

Front

Coefficients show what type of operative relationship? HINT: 7y tells you to do what?

Back

multiply

Front

A letter that represents a number is called a _____?

Back

variable

Front

What is a coefficient in an expression?

Back

A coefficient is a numerical factor that multiplies a variable.

Front

What is a constant in an expression?

Back

A constant is a fixed value that does not change.

Front

In the expression 4x + 5, what is the coefficient of x?

Back

4

Front

In the expression 2a - 3b + 7, how many terms are there?

Back

3

Front

What is the term in the expression 6x + 2?

Back

6x and 2 are both terms.