Expression Review

Front

What is the result of the expression 5(a + 6)?

Back

5a + 30

Front

Which expression is equivalent to 3x + 5 + 7x + 2?

Back

10x + 7

Front

What is the equivalent expression for 4(5x + 3) - 4x?

Back

16x + 12

Front

How many terms are in the expression 3x + 2y + z?

Back

3

Front

Identify the variable in the expression 3x + 9.

Back

x

Front

What is a variable in an expression?

Back

A symbol that represents an unknown value.

Front

What is a term in an expression?

Back

A single mathematical expression that can be a number, variable, or the product of both.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the terms in parentheses.

Front

What is a coefficient in an expression?

Back

A numerical factor in a term that multiplies a variable.