Writing Expressions

Front

What is the expression for 'six times a number'?

Back

6x

Front

Evaluate 2n + 7 if n = 7.

Back

21

Front

What is the expression for 'a number divided by six'?

Back

x/6

Front

What mathematical operation do the words 'of', 'product of', and 'multiplied by' translate to?

Back

Multiplication

Front

If there are 20 balloons at a party and a number (b) of them burst, how many balloons are left? Write the phrase as an expression.

Back

20 - b

Front

What is the expression for 'three more than a number'?

Back

x + 3

Front

What is the expression for 'the sum of a number and five'?

Back

x + 5

Front

What is the expression for 'ten less than a number'?

Back

x - 10

Front

What is the expression for 'the product of a number and four'?

Back

4x

Front

What is the expression for 'a number decreased by seven'?

Back

x - 7