# ORELA Middle Grades Math: Properties of Lines Chapter Exam

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### Page 1

#### Question 1 1. Using an angle bisector to cut a pie slice in half ensures what?

#### Question 2 2. Finding the bisector of an angle _____.

####
Question 3
3.
Which of the following tools is needed to use geometric construction to draw a bisector of a line segment?

A: compass

B: protractor

C: straight edge

#### Question 4 4. All rays start at a point and have a length measurement of _____.

#### Question 5 5. What is the maximum number of equal parts you can divide any line segment into?

### Page 2

#### Question 6 6. A 10 inch line segment is divided into 5 equal parts. How big is each part?

#### Question 7 7. Given the figure below, Angle 3 = 140y and Angle 5 = 80y + 70. Determine the value of y.

#### Question 8 8. A line segment has how many endpoints?

#### Question 9 9. What is shown here?

#### Question 10 10. What is the midpoint of a line segment that begins at (2, 7) and ends at (2, 3)?

### Page 3

#### Question 11 11. What is the relationship between Angle 4 and Angle 1?

#### Question 12 12. What do you need to know in order to use the midpoint theorem?

#### Question 13 13. A ray has how many endpoints?

#### Question 14 14. What is the distance of this line segment?

#### Question 15 15. For a 4 inch line segment divided into 8 equal parts, how long should each part be?

### Page 4

#### Question 16 16. Which of the following tools is used in geometric construction?

#### Question 17 17. What tool is used to make sure copied angles are exactly the same as the original?

#### Question 18 18. What is the relationship between Angle 2 and Angle 7?

#### Question 19 19. Which of the following tools are needed for geometric construction?

#### Question 20 20. The angle bisector cuts an angle exactly _____?

### Page 5

#### Question 21 21. How many additional points are needed to copy a line segment?

#### Question 22 22. What is shown below?

#### Question 23 23. In order to create an angle bisector, how many straight lines do you need to draw after setting up your problem using geometric construction?

#### Question 24 24. What is shown below?

#### Question 25 25. How many additional points are needed to copy an angle?

### Page 6

#### Question 26 26. What do you not need to do for geometric construction?

#### Question 27 27. What is the relationship between Angle 1 and Angle 7?

####
Question 28
28.
Consider the figure below, where

- Angle 4 = 12m - 4
- Angle 5 = 10m + 20

Calculate the measure of Angle 5.

#### Question 29 29. Which of the following tools is needed to divide a line segment into equal parts?

#### Question 30 30. During the process of dividing a line segment into 8 equal parts, how big should you set your compass when dividing the new lines that are drawn?

#### ORELA Middle Grades Math: Properties of Lines 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!