Geometric Models Developing working skills

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Geometric ModelsDeveloping working skills

• What is Geometry?
• Geometry involves the study of the properties
  of two-dimensional and three-dimensional figures.

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What is a mathematical model?

• A mathematical model used geometry, algebra, or
  other mathematical tools to represent an idea or
  concept in the real world.

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What does optical mean?

• What does illusion mean?
• What does optical illusion mean?

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OPTICAL ILLUSIONS
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Do you see the the rabbit and the duck?
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Do you see a ladys face and the person playing a
saxophone?
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Can you see the face? Can you read the word?
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Do you see the old man and the couple kissing?
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Do you see the old lady and the young lady?
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Do you see the old lady and the young lady?
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Can you see the spotted dog?
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Don Quixote
   by Octavio Ocampo
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There are 9 people in this picture. Can you find
them all?
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Woman In Vanity... Or Skull?
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Do you see the cow?
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Which frog has a bigger mouth?Are you sure? 
Measure to find out.
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Which horizontal line is longer?  Measure to find
out.
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Which white rectangle is larger?  Measure to find
out.
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Which vertical line is longer?  Measure to find
out.
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Read going down the middle and then read going
across the middle.
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The lines of the letters are not connected.
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Read this.
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Is the dot inside the box or outside?
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How many legs?
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The black lines are parallel.
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The gray lines are parallel.
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The red lines are all straight.
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A net is a pattern that can be cut out and folded
into a three dimensional figure (sometimes called
a solid).
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Which net will fold to make a cube?
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Throughout the book, you will be asked to make
many conjectures about geometric figures. Explain
why you should not make conclusions about
figures based only on their appearance.
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You can't always believe what you see. Things
aren't always what they appear to be. We have to
sometimes think about things in a different way
to find a solution.