2-d and 3-d shapes

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What is a 2-D shape?

Back

A 2-D shape is a flat shape that has only two dimensions: length and width. Examples include circles, squares, and triangles.

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CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is a 3-D shape?

Back

A 3-D shape is a solid shape that has three dimensions: length, width, and height. Examples include cubes, spheres, and pyramids.

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CCSS.1.G.A.1

CCSS.2.G.A.1

Front

Can you name a 2-D shape with three sides?

Back

A triangle is a 2-D shape with three sides.

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CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What do we call a 2-D shape with four equal sides?

Back

A square is a 2-D shape with four equal sides.

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CCSS.5.G.B.4

Front

What is the difference between a circle and a square?

Back

A circle is round and has no corners, while a square has four straight sides and four corners.

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CCSS.1.G.A.1

CCSS.2.G.A.1

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How many faces does a cube have?

Back

A cube has 6 faces.

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CCSS.6.G.A.4

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What is a cylinder?

Back

A cylinder is a 3-D shape with two circular faces and one curved surface.

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CCSS.1.G.A.1

CCSS.2.G.A.1

Front

Can you name a 3-D shape that has a point at the top?

Back

A cone is a 3-D shape that has a point at the top.

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CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is the term for the flat surfaces of a 3-D shape?

Back

The flat surfaces of a 3-D shape are called faces.

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CCSS.6.G.A.4

Front

How many edges does a cube have?

Back

A cube has 12 edges.

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CCSS.6.G.A.4