9/9 Flashcard Algebraic Expressions 2

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 3x + 5 is an algebraic expression.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is a variable in algebra?

Back

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

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression is a combination of numbers, variables, and operations without an equality sign.

Front

How do you evaluate an expression?

Back

To evaluate an expression, substitute the values of the variables into the expression and perform the operations.

Front

What does '4 less than x' mean in algebraic terms?

Back

It means x - 4.

Front

What is the expression for 'Raul has $6 less than Braulio who has d dollars'?

Back

The expression is d - 6.

Front

How do you represent 'the difference of nine and two' in an expression?

Back

It is represented as 9 - 2.

Front

What is the result of the expression 14 - cd when c = 2 and d = 7?

Back

The result is 0.

Front

What does '5 times the difference of nine and two' look like in algebraic form?

Back

It is represented as 5 x (9 - 2).