Intro to Algebra Vocabulary

Front

What is an expression in algebra?

Back

An expression is a combination of numbers, variables, and operators (such as + and -) without an equal sign.

Tags

CCSS.6.EE.A.2B

Front

What is an equation in algebra?

Back

An equation is a mathematical statement that asserts the equality of two expressions, containing an equal sign.

Tags

CCSS.6.EE.A.4

Front

What is a variable?

Back

A variable is a symbol, often represented by a letter, that stands for a number that can change or vary.

Tags

CCSS.6.EE.A.2B

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 plus or minus signs.

Tags

CCSS.6.EE.A.2B

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.

Tags

CCSS.7.EE.A.1

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Tags

CCSS.6.EE.A.2B

Front

What is the difference between an expression and an equation?

Back

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

Front

What is the purpose of using variables in algebra?

Back

Variables are used to represent unknown values and to create general formulas that can be applied to various situations.

Tags

CCSS.6.EE.B.6

Front

What is a coefficient?

Back

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

Tags

CCSS.6.EE.A.2B

Front

What is a constant in an expression?

Back

A constant is a fixed value that does not change, represented by a number without a variable.

Tags

CCSS.6.EE.A.2B