Algebraic Expressions

Front

What is a variable in algebra?

Back

A symbol, often a letter, that represents an unknown value.

Front

Which of the following is NOT a variable: 8, x, u, n?

Back

8 is NOT a variable; it is a constant.

Front

In the expression 3p + 4, what is the coefficient?

Back

The coefficient is 3.

Front

What is a term in an algebraic expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both.

Front

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

Back

There are 3 terms: 3x, 2y, and z.

Front

What are the terms in the expression 15n - 4?

Back

The terms are 15n and -4.

Front

What is the result of combining like terms in the expression -9w + 7 - 4w - 16?

Back

The result is -13w - 9.

Front

What is an algebraic expression?

Back

An algebraic expression is a combination of numbers, variables, and operations.

Front

What is a constant in algebra?

Back

A constant is a fixed value that does not change.

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.