Algebraic Expressions

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 + 4 is an algebraic expression.

Front

What does 'k' represent in algebraic expressions?

Back

In algebraic expressions, 'k' is often used as a variable to represent an unknown quantity.

Front

How do you write an expression for 'three times a number'?

Back

You write it as 3x, where x is the number.

Front

What does 'four more than a number' mean in algebra?

Back

It means you add 4 to that number. If the number is x, it is written as x + 4.

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

How do you factor the expression 24k + 32?

Back

You factor it by finding the GCF, which is 8. The factored form is 8(3k + 4).

Front

What is the expression for '4 less than 5 times p'?

Back

The expression is 5p - 4.

Front

How do you evaluate an expression when given a value for the variable?

Back

You substitute the value of the variable into the expression and perform the operations.

Front

What is the quotient of two expressions?

Back

The quotient is the result of dividing one expression by another.

Front

How do you write an expression for 'twice a number'?

Back

You write it as 2x, where x is the number.