To Flip or Not to Flip

Front

What happens to the inequality sign when you multiply or divide both sides by a negative number?

Back

The inequality sign flips.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

Back

Yes...flip it!

Front

What does the symbol < mean in an inequality?

Back

It means 'less than'.

Front

What does the symbol > mean in an inequality?

Back

It means 'greater than'.

Front

Back

Front

Back

Yes...we need to Flip.

Front

Back

Yes...flip it!

Front

What does the symbol ≤ mean in an inequality?

Back

It means 'less than or equal to'.

Front

What does the symbol ≥ mean in an inequality?

Back

It means 'greater than or equal to'.