Algebra Basics Vocab Flashcard 1

Front

What is a variable in an equation?

Back

A symbol that represents an unknown value, often denoted by letters such as x, y, or g.

Front

What must equations have?

Back

An equals sign (=) to show that two expressions are equal.

Front

What is a mathematical sentence stating that two expressions are equal?

Back

An equation.

Front

How many terms are in the equation: 6 + 4.7 - 9y = 3y + 1?

Back

5 terms.

Front

What is a number on its own called?

Back

A constant.

Front

What is a coefficient?

Back

A numerical factor in a term, such as the 9 in 9g.

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like + and -) that represents a value.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equals sign, while an equation does.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is a term in algebra?

Back

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