Unit 3B Test (Pre-Algebra)

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or equal to the other.

Front

What does the symbol '≥' mean?

Back

The symbol '≥' means 'greater than or equal to'.

Front

What does the symbol '≤' mean?

Back

The symbol '≤' means 'less than or equal to'.

Front

Back

Front

Back

Front

What does a number line graph showing 'x ≥ 3' look like?

Back

A solid dot at 3 and a line extending to the right.

Front

What does a number line graph showing 'x < -4' look like?

Back

An open dot at -4 and a line extending to the left.

Front

Back

Front

What is the difference between '>' and '≥'?

Back

'>' means greater than, while '≥' means greater than or equal to.

Front

Back

All values of x that are less than 4.