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Inequalities and Number Line Representation

Inequalities and Number Line Representation

Assessment

Interactive Video

•

Mathematics

•

9th - 10th Grade

•

Practice Problem

•

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers linear inequalities, starting with their representation on a number line. It explains how to use set notation and solve simple inequalities. The tutorial progresses to more complex inequalities, demonstrating how to split them into parts and solve each separately. Key concepts include the importance of switching inequality signs when dividing or multiplying by negative numbers and using number lines to visualize solutions.

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a shaded circle on a number line indicate?

The number is not included.

The number is included.

The number is greater than zero.

The number is less than zero.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is X < 5 represented on a number line?

With a shaded circle at 5.

With an empty circle at 5.

With a shaded circle at 0.

With an arrow pointing to positive infinity.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does an empty circle on a number line signify?

The number is zero.

The number is not included.

The number is included.

The number is negative.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is X >= -3 represented on a number line?

With an empty circle at -3.

With an arrow pointing to negative infinity.

With a shaded circle at -3.

With a shaded circle at 3.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the arrow pointing towards positive infinity indicate?

Values are zero.

Values are constant.

Values are increasing.

Values are decreasing.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is X between -2 and 4 represented on a number line?

With -2 included and 4 excluded.

With -2 excluded and 4 included.

With both numbers excluded.

With both numbers included.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does set notation use to represent inequalities?

Square brackets.

Curly brackets.

Parentheses.

Angle brackets.

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