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Three-Dimensional Shapes

Three-Dimensional Shapes

Identifying Flat or Solid Shapes

Mcq
Is this shape flat or solid?
Pick the right answer:



It is a 2D shape because it’s flat, with only length and width.

Mcq
Is this shape flat or solid?
Pick the right answer:



It is a 3D shape because it’s solid, with length, width, and depth.

Mcq
Is this shape flat or solid?
Pick the right answer:



It is a 3D shape because it’s solid, with length, width, and depth.

Mcq
Is this shape flat or solid?
Pick the right answer:



It is a 2D shape because it’s flat, with only length and width.

Mcq
Is this shape flat or solid?
Pick the right answer:



It is a 2D shape because it’s flat, with only length and width.

Mcq
Is this shape flat or solid?
Pick the right answer:



It is a 3D shape because it’s solid, with length, width, and depth.

Counting Faces

Exercise
How many faces does this cube have?

faces

Count each flat surface to find the number of faces.

There 6 faces.

Exercise
How many faces does this square Pyramid have?

faces

Count each flat surface to find the number of faces
There are 5 faces.

Exercise
How many faces does this triangular pyramid have?

faces

Count each flat surface to find the number of faces.
There are 4 faces.

Exercise
How many faces does this eight-faced die have?

faces

Count each flat surface to find the number of faces.

There are 8 faces.

Counting Edges

Exercise
How many edges does this cube have?

edges

Count each line where two faces meet to find the number of edges.


There are 12 edges.

Exercise
How many edges does this eight-faced die have?

edges

Count each line where two faces meet to find the number of edges.


There are 12 edges.

Exercise
How many edges does this square Pyramid have?

edges

Count each line where two faces meet to find the number of edges.

There are 8 edges.

Counting Vertices

Exercise
How many vertices does this cube have?

vertices

Count each corner where the lines meet to find the number of vertices.

There are 8 vertices.

Exercise
How many vertices does this eight-faced die have?

vertices

Count each corner where the lines meet to find the number of vertices.

There are 6 vertices.

Exercise
How many vertices does this triangular pyramid have?

vertices

Count each corner where the lines meet to find the number of vertices.
There are 4 vertices.

Classification

Finding the Shapes

Exercise
Can you find all the pyramids in the picture?

pyramids

The picture shows 3 pyramids.

Exercise
Can you find all the cubes in the picture?

cubes

A cube is a 3D shape with six equal square faces. Count each cube in the picture. The picture shows boys playing with two cubes. There are 2 cubes.

Exercise
Can you find all the spheres in the picture?

spheres

A sphere is a round 3D shape, like a marble. Count each sphere in the picture. The picture shows a girl playing with 3 marbles, which are 3 spheres. There are 3 spheres.