Translating Algebraic Expressions

Front

What is the algebraic expression for 'The difference of a number and four'?

Back

n - 4

Front

What is the algebraic expression for 'Four dollars cheaper than two times price n'?

Back

2n - 4

Front

What is the algebraic expression for 'Four times a number'?

Back

4n

Front

What is the algebraic expression for 'Two times the difference of a number and four'?

Back

2(n - 4)

Front

What is the algebraic expression for 'Four less a number'?

Back

n - 4

Front

Define an algebraic expression.

Back

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

Front

What does the term 'variable' mean in algebra?

Back

A variable is a symbol, often a letter, that represents one or more numbers.

Front

What is the difference between an expression and an equation?

Back

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

Front

What does 'two times' indicate in an algebraic expression?

Back

It indicates multiplication by 2.

Front

What does 'the sum of a number and four' translate to in algebraic terms?

Back

n + 4