Optical Illusions (Geometric)

What is an optical illusion?

• A really cool drawing.

• A picture of something you can't explain.

• Something that tricks your mind and your eyes into believing something is happening when it really is not.

• It is something similar to a landscape.

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

What is a geometric shape?

• A closed figure with a name.

• A closed figure without a name.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is an abstract shape?

• A closed figure with a name.

• A closed figure without a name.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Choose the abstract shape below.

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Choose the geometric shapes below.

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What is radial symmetry?

• When the same parts of a design are arranged in a circular pattern.

• When shapes are scattered all over a page.

• When you draw a line down the middle of a design and one side looks completely different than the other.

Choose the picture below that depicts radial symmetry.

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Parallel lines are lines that never touch or ______________.

• spin

• turn

• intersect or touch

Choose the pictures that show parallel lines.

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Always hold your ruler steady with your hand in the shape of an...

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