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IN-CLASS ACTIVITY

6th grade math

EDCI 270

Julia Kline

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CLASSIFY PAIRS OF LINES

Lesson 8-4Holt McDougal Mathematics

Objective:

Each student should be able to classify pairs of lines and receive a minimum of 8 out of 10 on the quiz to complete the lesson.

Indiana Standard: 6.3.1

LESSONS:

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Intersecting Lines

Parallel Lines

Perpendicular Lines

Skew Lines

QuizSummar

y

INTERSECTING LINESDefinition: Lines that cross at one common

point.

INTERSECTING LINES

A

B

C

D

INTERSECTING LINES

A

B

C

D

Abbreviation: AB intersects CD

PARALLEL LINESDefinition: Lines in the same plane that never

intersect.

PARALLEL LINES

A

B

C

D

PARALLEL LINES

A

B

C

D

Abbreviation: AB CD

PERPENDICULAR LINESDefinition: Lines that intersect to form 90° angles,

or known as right angles.

PERPENDICULAR LINES

A

B

C D

PERPENDICULAR LINES

A

B

C D

Abbreviation: AB CD

SKEW LINESDefinition: Lines that lie in different planes. They

are neither parallel or intersecting.

SKEW LINES

A

B

C

D

SKEW LINES

A

B

C

D

Abbreviation: AB skew CDSummary

SUMMARY

Take a few moments to review the summary questions.

Click Review Answer when you are ready to see the answer.

SUMMARY

Question # 1

What are lines that intersect?

Review Answer

SUMMARY

Answer # 1

Intersecting lines

SUMMARY

Question # 2

What are lines on the same plan that do not intersect?

Review Answer

SUMMARY

Answer # 2

Parallel lines

SUMMARY

Question # 3

What are lines that do not lie on the same plane and never intersect?

Review Answer

SUMMARY

Answer # 3

Skew lines

SUMMARY

Question # 4

What are lines called that intersect at 90° angles?

Review Answer

SUMMARY

Answer # 4

Perpendicular lines

Quiz

QUIZ

Answer the 5 questions about lesson 8-4. Each question is worth 2 points to receive a possible 10 points.

YOU MUST GET A MINIMUM OF 8 POINTS TO COMPLETE THE IN-CLASS ACTIVITY

Good Luck Take Quiz

QUIZ1. Classify the figure below:

A

D

C

B

A) Intersecting lines

B) Skew lines

C) Parallel lines

D) Perpendicular lines

QUIZ2. What is the abbreviation for a perpendicular pair of lines?

A) II

B) T

C) =

D)

QUIZ3. Why is the figure below not a pair of intersecting lines?

A) They are 90° angles

B) They don’t cross at a common point

C) They are perpendicular

D) Both A and C

QUIZ4. What is NOT correct about skew lines?

A) They are lines that lie on different planes

B) They are not parallel

C) They can intersect

D) They do not intersect

QUIZ5. True or False: The statement AB CD means line AB is parallel to line CD.

True False

CORRECT!

Give yourself 2 points and go on to the next question!

INCORRECT!

Sorry, the answer you gave is wrong.

Do NOT give yourself 2 points and go on to the next question.

If you wish to review your answer, click the HOME button at the end

of your quiz.

QUIZ COMPLETE!

Please raise your hand and give the instructor your score out of 10 points.

If you did not get 8 points or more, you MUST re-take the quiz in order to receive credit.

If you wish to review your incorrect answers, click on the HOME button.

If you are given permission, you may exit the lesson and wait for further instructions.

Re-take Quiz

CORRECT!

Give yourself 2 points and go on to the next question!

INCORRECT!

Sorry, the answer you gave is wrong.

Do NOT give yourself 2 points and go on to the next question.

If you wish to review your answer, click the HOME button at the end

of your quiz.

CORRECT!

Give yourself 2 points and go on to the next question!

INCORRECT!

Sorry, the answer you gave is wrong.

Do NOT give yourself 2 points and go on to the next question.

If you wish to review your answer, click the HOME button at the end

of your quiz.

CORRECT!

Give yourself 2 points and go on to the next question!

INCORRECT!

Sorry, the answer you gave is wrong.

Do NOT give yourself 2 points and go on to the next question.

If you wish to review your answer, click the HOME button at the end

of your quiz.

CORRECT!

Give yourself 2 points and go on to the next question!

INCORRECT!

Sorry, the answer you gave is wrong.

Do NOT give yourself 2 points and go on to the next question.

If you wish to review your answer, click the HOME button at the end

of your quiz.