Write variable expressions

Key notes:

When writing mathematical expressions, look for keywords to help you identify the operation.

Learn with an example

📢 Write an expression for the operation described below.

divide 3 by y

Look for keywords.

divide 3 by y

The keyword is divide. Use the keyword to convert the description into an expression.

divide 3 by y

3 / y

📢 Write an expression for the operation described below.

add 6 and u

Look for keywords.

add 6 and u

The keyword is add. Use the keyword to convert the description into an expression.

add 6 and u

6 + u

📢 Write an expression for the operation described below.

u divided by 2

Look for keywords.

divided by 2

The keywords are divided by. Use the keywords to convert the description into an expression.

divided by 2

u/2

Let’s practice!🖊️