Algebraic Expressions Vocabulary

Front

What is a base in an algebraic expression?

Back

The base is the number or variable that is raised to a power. For example, in 4^2, 4 is the base.

Tags

CCSS.6.EE.A.2B

Front

How many terms are in the expression 4^2 + 2x - 7?

Back

There are 3 terms in the expression: 4^2, 2x, and -7.

Tags

CCSS.6.EE.A.2B

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a number that is multiplied by a variable. In 2x, 2 is the coefficient.

Tags

CCSS.6.EE.A.2B

Front

What is a variable in an algebraic expression?

Back

A variable is a symbol (usually a letter) that represents an unknown value. In 2x, x is the variable.

Tags

CCSS.6.EE.A.2B

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change. In the expression 4(x-2) - 12, -12 is the constant.

Tags

CCSS.6.EE.A.2B

Front

What is an exponent in an algebraic expression?

Back

An exponent indicates how many times the base is multiplied by itself. In 4^2, 2 is the exponent.

Tags

CCSS.6.EE.A.1

Front

What is an algebraic expression?

Back

An algebraic expression is a combination of numbers, variables, and operations (like addition and multiplication) that represents a value.

Tags

CCSS.6.EE.A.2B

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, separated by + or - signs.

Tags

CCSS.6.EE.A.2B

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.

Tags

CCSS.7.EE.A.1

Front

What are like terms in algebra?

Back

Like terms are terms that have the same variable raised to the same power. For example, 2x and 3x are like terms.

Tags

CCSS.6.EE.A.2B