# One-Variable Inequalities on Number Lines Review

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## One-Variable Inequalities on Number Lines Review Answer Key

1.

Which number line best shows the inequality below?

[math]x > -5[/math]

[math]x > -5[/math]

2.

The solution of which inequality is shown by the number line?

- [math]x < 0[/math]
- [math]x <= 0[/math]
- [math]x > 0[/math]
- [math]x >= 0[/math]

3.

The highest temperature reached on Monday was [math]4 degC[/math]. Which number line could represent this situation?

4.

Which phrase best describes the number line?

- any number less than zero
- any number greater than zero
- any number less than or equal to zero
- any number greater than or equal to zero

5.

Select the number line that best represents the following statement.

any number greater than or equal to negative one

any number greater than or equal to negative one

6.

Which phrase best describes the number line?

- any number less than negative five
- any number greater than negative five
- any number less than or equal to negative five
- any number greater than or equal to negative five

7.

The solution of which inequality is shown by the number line?

- [math]x <= -1[/math]
- [math]x <-1[/math]
- [math]x >= -1[/math]
- [math]x > -1[/math]

8.

Which phrase best describes the number line?

- any number less than zero
- any number greater than zero
- any number less than or equal to zero
- any number greater than or equal to zero

9.

Which number line best shows the inequality below?

[math]x>= -1[/math]

[math]x>= -1[/math]

10.

The solution of which inequality is shown by the number line?

- [math]x > -5[/math]
- [math]x <-5[/math]
- [math]x <= -5[/math]
- [math]x >= -5[/math]

11.

Which number line best shows the inequality below?

[math]x >0[/math]

[math]x >0[/math]

12.

The solution of which inequality is shown by the number line?

- [math]x > -1[/math]
- [math]x >= -1[/math]
- [math]x <-1[/math]
- [math]x <= -1[/math]

13.

The solution of which inequality is shown by the number line?

- [math]x < 0[/math]
- [math]x <= 0[/math]
- [math]x > 0[/math]
- [math]x >= 0[/math]

14.

Mike needs to earn at least $4 to buy a new deck of cards. Which number line could represent this situation?

15.

The solution of which inequality is shown by the number line?

- [math]x > -5[/math]
- [math]x >= -5[/math]
- [math]x <-5[/math]
- [math]x <= -5[/math]

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