Parts of an Expression

Front

What are x, y, a, s, t called in an expression?

Back

Variables

Front

What is a letter that represents a number called?

Back

Variable

Front

What is the term for the number before a variable?

Back

Coefficient

Front

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

Back

7

Front

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

Back

4

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, variable, or the product of numbers and variables.

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term of an expression.

Front

What is a constant?

Back

A constant is a fixed value that does not change.

Front

What is the difference between a variable and a constant?

Back

A variable can change and represent different values, while a constant remains the same.

Front

How do you identify the number of terms in an expression?

Back

Count the number of distinct parts separated by '+' or '-' signs.