Naming Angles and Rays
Presentation
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Mathematics
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4th Grade
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Hard
Joseph Anderson
FREE Resource
18 Slides • 15 Questions
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Lesson 15-1 Lines, Rays, and Angles
Lesson Objective
Recognize and draw lines, rays, and angles with different measures.
Essential Question
What are some common geometric terms?
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Open Ended
What do you see? What is this?
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Open Ended
What would happen if 2 points were connected?
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https://edpuzzle.com/assignments/605c41d54f205b423cbe2d24/students
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https://wordwall.net/resource/13389866/geometry-basics
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Investigation
Spot points and line segments around you in the room and share an example of each.
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SIMON SAYS
Use your hands and arms to form different geometric figures.
When forming lines and segments, use an open, pointed hand to represent an arrow, and a closed fist to represent a point.
Form a POINT!
Form a LINE SEGMENT !
Form a RAY!
Form two POINTS!
Form two INTERSECTING RAYS!
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Open Ended
Today's Lesson Tweet!
What did you learn today?
What did you find challenging?
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Open Ended
What would we get when two rays intersect with a common endpoint?
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https://edpuzzle.com/media/605c49f6748a8142b821be61
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Quiz Time
10 picture questions
on types of angles
30 seconds per question
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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SIMON SAYS
Use your hands and arms to form different geometric figures.
Form a POINT!
Form a LINE SEGMENT !
Form a RAY!
Form two POINTS!
Form an ANGLE!
Form a RIGHT ANGLE!
Form an ACUTE ANGLE!
Form an OBTUSE ANGLE!
Form a STRAIGHT ANGLE!
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Open Ended
Today's Lesson Tweet!
What did you learn today?
What did you find challenging?
Lesson 15-1 Lines, Rays, and Angles
Lesson Objective
Recognize and draw lines, rays, and angles with different measures.
Essential Question
What are some common geometric terms?
Show answer
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