Algebraic Expressions

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes numbers, variables, and operation symbols (like +, -, *, /).

Front

What does it mean to 'subtract' in algebra?

Back

To subtract means to take one number away from another. In algebra, this is often represented by the minus sign (-).

Front

Write an algebraic expression for: the difference '8 less than d'.

Back

d - 8

Front

Write an algebraic expression for: twice a number n.

Back

2n

Front

Write an algebraic expression for: 12 fewer than h hats.

Back

h - 12

Front

Write an algebraic expression for: the product of z and 6.

Back

6z

Front

How many terms are in the expression: 6a + (2x4)?

Back

2

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 multiplied together.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a number that is multiplied by a variable in an algebraic expression.

Front

What is a variable in algebra?

Back

A variable is a symbol (usually a letter) that represents an unknown value in an algebraic expression.