number line / inequality

Front

What symbol is used to represent 'less than or equal to'?

Back

≤

Front

What symbol is used to represent 'greater than'?

Back

>

Front

How would you represent the inequality x ≤ -2 on a number line?

Back

Closed circle at -2, shading to the left.

Front

How would you represent the inequality x > -2 on a number line?

Back

Open circle at -2, shading to the right.

Front

What does the inequality x ≥ 3 mean?

Back

x is greater than or equal to 3.

Front

How do you represent the inequality x < 3 on a number line?

Back

Open circle at 3, shading to the left.

Front

What does the closed circle on a number line indicate?

Back

The value is included in the solution (≤ or ≥).

Front

What does the open circle on a number line indicate?

Back

The value is not included in the solution (< or >).

Front

Match the inequality x ≤ -2 with its number line representation.

Back

Closed circle at -2, shading to the left.

Front

Match the inequality x > -2 with its number line representation.

Back

Open circle at -2, shading to the right.