Writing Algebraic Expressions

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. It does not have an equality sign.

Front

Define a variable in algebra.

Back

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

Front

What does '4 less than a number' mean in algebraic terms?

Back

It means to subtract 4 from a variable, represented as n - 4.

Front

How do you express 'the difference of 3 times a number and 7' algebraically?

Back

It is expressed as 3n - 7.

Front

What does '5 less than v' translate to in algebraic expression?

Back

It translates to v - 5.

Front

Translate '8 less than the product of 4 and a number m' into an algebraic expression.

Back

It is expressed as 4m - 8.

Front

What does 'four times the sum of x and 6' mean in algebraic terms?

Back

It means to multiply the sum of x and 6 by 4, represented as 4(x + 6).

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

How do you represent 'the sum of a number and 10' algebraically?

Back

It is represented as n + 10.

Front

What does 'twice a number' mean in algebra?

Back

It means to multiply the number by 2, represented as 2n.