Parts of an Expression

Front

How many terms are in the expression 3a + 2b + c + 100?

Back

4

Front

A number with no variable attached is called a _____

Back

constant

Front

How many terms are in the expression 7y + 3 - 7k - 2?

Back

4

Front

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

Back

7

Front

A letter that represents a number is called a _____

Back

variable

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by + or - signs.

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term that is multiplied by a variable.

Front

What is the difference between a variable and a constant?

Back

A variable represents a number that can change, while a constant is a fixed value that does not change.

Front

How many terms are in the expression 5x - 3y + 8?

Back

3

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.