The video tutorial introduces the concept of shapes in geometry, focusing on the differences between 2D and 3D shapes. It explains how 2D shapes are flat with only length and height, while 3D shapes are solid with length, height, and depth. The tutorial covers various 2D shapes like circles, triangles, and squares, detailing their properties. It then moves on to 3D shapes such as cuboids, pyramids, and cylinders, describing their faces, edges, and vertices. The video concludes with a brief mention of additional resources available for further learning.

What is the primary difference between 2D and 3D shapes?

• 2D shapes have three measurements, 3D shapes have two

• 2D shapes can roll, 3D shapes cannot

• 2D shapes are always larger than 3D shapes

• 2D shapes are flat, 3D shapes are solid

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CCSS.1.G.A.1

CCSS.2.G.A.1

What are the measurements of a 3D shape?

• Length, width, and volume

• Length, height, and depth

• Length, height, and area

• Length and width

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CCSS.1.G.A.1

CCSS.2.G.A.1

How many sides does a regular hexagon have?

• 5

• 4

• 6

• 8

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CCSS.2.G.A.1

What distinguishes a parallelogram from other 2D shapes?

• It has two pairs of parallel sides

• It has no straight sides

• It has all sides of equal length

• It has one pair of parallel sides

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CCSS.3.G.A.1

What is the characteristic of edges in a 3D object?

• Where two faces meet

• The points of the shape

• The longest side of the shape

• The curved lines on the surface

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CCSS.6.G.A.4

Which shape has a hexagonal face and six triangular faces?

• Square based pyramid

• Cube

• Hexagonal pyramid

• Cylinder

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CCSS.1.G.A.1

CCSS.2.G.A.1

How many faces does a cube have?

• 4

• 6

• 8

• 12

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CCSS.6.G.A.4

Which shape has exactly one curved surface?

• Cube

• Cylinder

• Sphere

• Cone

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CCSS.1.G.A.1

CCSS.2.G.A.1

How many edges does a triangular prism have?

• 12

• 9

• 8

• 6

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CCSS.6.G.A.4

What is a unique feature of a sphere?

• It has five faces

• It has no vertices

• It has one flat face

• It has two edges

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CCSS.6.G.A.4