Parts of an Expression

Front

A letter that represents a number is called a _____

Back

variable

Front

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

Back

7

Front

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

Back

2

Front

The number before a variable is the _____

Back

coefficient

Front

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

Back

3

Front

In the expression 5a + 3b + 4, what is the coefficient of 'a'?

Back

5

Front

In the expression 6x + 2y + 1, what is the constant term?

Back

1

Front

What do we call the parts of an expression separated by '+' or '-' signs?

Back

terms

Front

In the expression 7m + 3n - 2, how many terms are there?

Back

3

Front

What is the term for a number that does not change in an expression?

Back

constant