Parts of an Expression

Front

What is a coefficient in an algebraic expression?

Back

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

Front

Identify the number of terms in the expression: 5x + 3y - 2.

Back

There are 3 terms in the expression.

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.

Front

What are variables in algebra?

Back

Variables are symbols (like x, y, a) that represent unknown values.

Front

How do you identify the coefficient in the expression 4x + 7?

Back

The coefficient is 4, which is the number multiplying the variable x.

Front

What is the difference between a monomial and a polynomial?

Back

A monomial is an expression with one term, while a polynomial has two or more terms.

Front

What is the constant term in the expression 2x + 5?

Back

The constant term is 5, which does not change regardless of the value of x.

Front

How do you determine the degree of a polynomial?

Back

The degree of a polynomial is the highest power of the variable in the expression.

Front

What is the leading coefficient of the polynomial 3x^2 + 2x - 5?

Back

The leading coefficient is 3, which is the coefficient of the term with the highest degree.

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, *, /) that represents a value.