Expressions Review

Front

What do you call each part of an expression that is separated by a + or a -?

Back

term

Front

What is 5 less than the product of 6 and s?

Back

6s - 5

Front

Write the phrase as an expression: '10 less than a number n'

Back

n - 10

Front

Evaluate the expression: ¾ x when x = 12

Back

9

Front

A number with no variable attached is called a _____

Back

constant

Front

What is a coefficient?

Back

A coefficient is a number that multiplies a variable.

Front

What is a variable?

Back

A variable is a symbol used to represent an unknown value.

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operations.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equal sign, while an equation does.