Algebraic Expressions

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable in an algebraic expression.

Front

List the terms in the expression: 3x + 2y + z.

Back

The terms are: 3x, 2y, z.

Front

How many terms are in the expression: 4a + 5b - 2c + 7?

Back

There are 4 terms: 4a, 5b, -2c, 7.

Front

What are the terms in the expression: -4x + 6y - 2?

Back

The terms are: -4x, 6y, -2.

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes numbers, variables, and operation symbols.

Front

What does it mean to simplify an algebraic expression?

Back

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

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents one or more numbers.

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 multiplied together.

Front

What is the result of simplifying the expression: 4x - 3 + 2 - 2x?

Back

The simplified expression is: 2x - 1.

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change, such as -3 or 5 in an expression.