Math Review

1

• Math Review
• Solve 14 3x -17
• What is the value of ,
  let a 3, b 4 and c 5
• Find the slope of the line that passes through
  (5, 6) and (4, 1)
• The angle below most closely resembles a.
  straight angle b. obtuse angle c.right angle d.
  acute angle
• I am a triangle with one obtuse angle, what am I?

2
Geometry D55

• Ms. Avila
• Rm 415
• September 10-11

3
Arrival

• 1. Enter quietly
• 2. Sharpen pencils
• 3. Place homework on desk
• 4. Put personal gear under desk
• 5. Begin math review

4
Dismissal

• 1. Copy homework assignment
• 2. Pack materials/ books when teacher has ended
  class
• 3. Stay seated DO NOT stand at the door
• 4. Listen for dismissal
• 5. Place all garbage in trash can as you leave
  the room

5
Paying Attention

• 1. Keep your eyes on the teacher
• 2. Follow directions
• 3. Stay seated
• 4. DO NOT talk!

6
Todays Objective

• To identify basic shapes and figures in Geometry

7
To identify basic shapes and figures in Geometry

• Math Review v
• Anticipatory Set
• Vocabulary
• Fun activity!!!!
• Review Descriptions

8
Anticipatory Set

• Lets discuss how our goals that we set from last
  class can be met.

9
To identify basic shapes and figures in Geometry

• Math Review v
• Anticipatory Set v
• Vocabulary
• Fun activity!!!!
• Review Descriptions

10
Vocabulary

• Point
• Line
• Plane
• Segment
• Ray
• Collinear
• Coplanar
• Parallel
• Skew
• Space
• Opposite Rays
• Intersection
• Endpoint

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Point

• A location

12
Line

• Series of points that extend in both directions

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Plane

• A flat surface that has no thickness

14
Endpoint

• The point that designates the ends of a segment
  or one end of a ray

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Segment

• Contains 2 endpoints and all of the points in
  between

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Ray

• Contains only 1 endpoint

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Collinear Points that lie on the same line

• Points that lie on the same line

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Coplanar

• Points that lie on the same plane

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Parallel Coplanar points that never intersect

• Coplanar lines that never intersect

20
Skew Non-Coplanar lines that never intersect

• Non-Coplanar lines that never intersect

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Space The set of all points

• The set of all points

22
Opposite Rays 2 collinear rays with the same
endpoint

• 2 collinear rays with the same endpoint

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Intersection

• The set of points the figures have in common

24
To identify basic shapes and figures in Geometry

• Math Review v
• Anticipatory Set v
• Vocabulary v
• Fun activity!!!!
• Review Descriptions

25
Moving Into Small Groups

• 1. Move quietly / Lift desk to move it into
  place
• 2. DO NOT talk!
• 3. Bring needed materials
• 4. Walk directly to small group and take a seat
• 5. Await further instruction

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Working in Small Groups

• 1. Stay seated
• 2. Entire group works on assignment
• 3. Raise your hand to ask for help
  
• 4. Speak in your 6 voice.
• 5. Talk only about the assignment

27
Marshmallow Activity

• Use toothpicks and marshmallows to model each
  problem and sketch a description in your
  notebooks.
• Each person in the group will turn in an answer
  sheet
• Make sure First and Last name are on the answer
  sheet
• Do not write on the handout, please.

28
To identify basic shapes and figures in Geometry

• Math Review v
• Anticipatory Set v
• Vocabulary v
• Fun activity!!!! v
• Review Descriptions

29
Lets Review the Vocabulary

• Point
• Line
• Plane
• Segment
• Ray
• Collinear
• Coplanar
• Parallel
• Skew
• Space
• Opposite Rays
• Intersection
• Endpoint