Identifying Parts of Numerical & Algebraic Expressions

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 addition or subtraction.

Front

How do you identify the number of terms in an algebraic expression?

Back

Count the number of distinct parts separated by '+' or '-' signs.

Front

What is a numerical expression?

Back

A numerical expression is a mathematical phrase that includes numbers and operations but no variables.

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes numbers, variables, and operations.

Front

What is a coefficient in an algebraic expression?

Back

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

Front

What is a variable in an algebraic expression?

Back

A variable is a symbol, usually a letter, that represents an unknown value.

Front

How do you identify the coefficient in an expression?

Back

The coefficient is the number that is multiplied by the variable.

Front

What is the difference between a numerical expression and an algebraic expression?

Back

A numerical expression contains only numbers and operations, while an algebraic expression contains numbers, variables, and operations.

Front

What does it mean for an expression to be simplified?

Back

An expression is simplified when it is reduced to its simplest form, with no like terms remaining.

Front

What is a constant in an algebraic expression?

Back

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