Writing and Evaluating Expressions Flashcard

Front

Back

22

Front

Write the phrase as an expression: 9 fewer than a number g

Back

g - 9

Front

What operation would you use if you read the word 'difference'?

Back

subtraction

Front

Which phrase doesn't belong? A number x increased by 5, 5 more than x, 5 less than x, The sum of x and 5

Back

5 less than x

Front

Write the phrase as an expression: 8 increased by a number x

Back

8 + x

Front

What is an expression?

Back

A combination of numbers, variables, and operations without an equality sign.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting variables with numbers.

Front

What is the difference between an expression and an equation?

Back

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

Front

What operation would you use if you read the word 'sum'?

Back

addition

Front

Write the phrase as an expression: 12 decreased by a number y

Back

12 - y