Main Difference Between 2D and 3D Shapes

What is a vertex?

• The point where two lines are parallel.

• The point where two lines meet.

• The center point of a circle.

• The longest side of a triangle.

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CCSS.HSG.CO.A.1

What is an edge in geometry?

• The center point of a shape

• The surface of a 3D object

• Where two sides meet

• A type of mathematical operation

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CCSS.6.G.A.4

Do edges and sides look the same on 2D shapes?

• Yes, they look the same

• No, they are always different

• Only in triangles

• Only in circles

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CCSS.2.G.A.1

CCSS.1.G.A.1

What are the flat areas of an object called?

• Edges

• Vertices

• Faces/ Sides

• Angles

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CCSS.6.G.A.4

What geometric shape is shown in the image?

• Circle

• Triangle

• Square

• Rectangle

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CCSS.2.G.A.1

What is a quadrilateral?

• A 3D shape with 4 edges and 4 vertices

• A 2D shape with 4 edges and 4 vertices

• A 2D shape with 3 edges and 3 vertices

• A 2D shape with 5 edges and 5 vertices

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CCSS.2.G.A.1

CCSS.1.G.A.1

What is a pentagon?

• A 2D shape with 4 edges and 4 vertices

• A 3D shape with 5 faces

• A 2D shape with 5 edges and 5 vertices

• A 2D shape with 6 edges and 6 vertices

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CCSS.2.G.A.1

CCSS.1.G.A.1

What is a hexagon?

• A 2D shape with 4 edges and 4 vertices

• A 3D shape with 6 faces

• A 2D shape with 6 edges and 6 vertices

• A 2D shape with 8 edges and 8 vertices

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CCSS.2.G.A.1

CCSS.1.G.A.1

How many edges does a cube have?

• 6

• 8

• 12

• 10

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CCSS.6.G.A.4

How many sides are there on a cube?

• 4

• 6

• 8

• 12

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CCSS.6.G.A.4