Parts of an Expression

Front

What is a coefficient in an expression?

Back

A coefficient is the number that is multiplied by a variable in an algebraic expression.

Front

Identify the constant in the expression 5x + 3.

Back

The constant in the expression 5x + 3 is 3.

Front

What are the terms in the expression 4a - 2b + 7?

Back

The terms in the expression 4a - 2b + 7 are 4a, -2b, and 7.

Front

Define a variable in the context of algebraic expressions.

Back

A variable is a symbol, often a letter, that represents an unknown value in an algebraic expression.

Front

What is the difference between a term and a constant?

Back

A term can be a number, a variable, or a combination of both, while a constant is a term that does not change and has no variable attached.

Front

How do you identify the coefficient in the expression 9y + 4?

Back

The coefficient in the expression 9y + 4 is 9.

Front

What is an algebraic expression?

Back

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

Front

List the components of the expression 2x^2 + 3x - 5.

Back

The components of the expression 2x^2 + 3x - 5 are the terms 2x^2, 3x, and -5.

Front

What is the role of a constant in an expression?

Back

A constant provides a fixed value that does not change, serving as a standalone number in an expression.

Front

Explain what a term is in an algebraic expression.

Back

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