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Understanding Absolute Value Expressions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. What is correct expression for the absolute value of the following number: 8?

Question 2 2. Absolute values make positive numbers _____ and negative numbers _____.

Question 3 3. Evaluate |5 - 3| + 4|3 - 5|

Question 4 4. Which symbol is used to represent absolute value?

Question 5 5. Evaluate |4 + 7| - |4 - 7|

Page 2

Question 6 6. What is the first step to solving the equation |2x + 1| - 5 = 7?

Question 7 7. What is the first step to solving the equation |4x - 2| = 5?

Question 8 8. Solve the equation: 3|x - 2| - 1 = 11.

Question 9 9. Solve the equation: |2x + 5| = 11.

Question 10 10. Solve the equation: -2|x| = 10.

Page 3

Question 11 11. Solve the equation: |2x - 5| = 5.

Question 12 12. Solve the equation: |3x - 9| = 27.

Question 13 13. Solve the equation: |x + 8| = -1.

Question 14 14. What number can we substitute for x that will make the absolute value of x = 12?

Question 15 15. Solve the equation: |x| = 99.

Page 4

Question 16 16. Evaluate |r+4| - 3|s| when r = 5 and s = -1.

Question 17 17. Absolute value symbols should be treated like which one of the following?

Question 18 18. Evaluate |r+s|-(r+s) when -s = r+8.

Question 19 19. If a question requires us to know the value of y-x, but all we know is that x+2=y, what can we do?

Question 20 20. If a question requires us to know the value of |2x + y|, but all we know is that |x + y| = 5, what can we do?

Understanding Absolute Value Expressions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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