Summary for solving an absolute value inequality

Summary for solving an absolute value inequality

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers solving and graphing absolute value inequalities. It begins with an overview of the process, emphasizing the importance of isolating the absolute value and identifying the type of compound inequality. The tutorial provides tips for solving equations and highlights common mistakes, such as failing to isolate the absolute value or using the wrong compound inequality. The video concludes with encouragement for students to apply the learned concepts.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an absolute value inequality?

Isolate the absolute value

Identify the type of compound inequality

Graph the inequality

Solve for the variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When creating two cases for an absolute value inequality, what must you remember to do?

Add the inequalities together

Divide both sides by the same number

Multiply both sides by the same number

Negate one of the cases and flip the inequality sign

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a useful tip for students who struggle with isolating the absolute value?

Skip the isolation step

Use a calculator

Replace the absolute value with a variable

Graph the inequality first

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake when setting up cases for absolute value inequalities?

Using the wrong variable

Not isolating the absolute value first

Forgetting to graph the solution

Using addition instead of subtraction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can students avoid confusing 'and' with 'or' in compound inequalities?

By guessing the solution

By writing down the type of compound inequality

By using a calculator

By ignoring the inequality type