Three-Dimensional shapes

Counting faces and edges of 3D shapes

Source: Khan Academy, https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-geometry-topic
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Recognizing common 3D shapes

Practice

Identify parts of 3D shapes - Questions

1. How many vertices does the following shape have?

___________

2. How many edges does the following shape have?

___________

3. How many faces does the following shape have?

___________

4. How many vertices does the following shape have?

___________

5. How many edges does the following shape have?

___________

6. How many faces does the following shape have?

___________

7.  How many vertices does the following shape have?

___________

Identify parts of 3D shapes - Answers

1. The figure has a total of 5 vertices.

2. The figure has 9 edges.

3. The figure has a total of 6 faces.

4. The figure has a total of 8 vertices.

5. The figure has 8 edges.

6. The figure has a total of 5 faces.

7.  The figure has a total of 6 vertices.

Identify geometric solids (3D shapes) - Questions

1. Identify the 3D shape shown below.

Choose 1 answer:

(A) Rectangular prism

(B) Square pyramid

(C) Triangular prism

2. Identify the 3D shape shown below.

Choose 1 answer:

(A) Cylinder

(B) Sphere

(C) Square pyramid

3. Identify the 3D shape shown below.

Choose 1 answer:

(A) Cone

(B) Cylinder

(C) Rectangular prism

4. Identify the 3D shape shown below.

Choose 1 answer:

(A) Rectangular prism

(B) Square pyramid

(C) Triangular prism

5. Identify the 3D shape shown below.

Choose 1 answer:

(A) Rectangular prism

(B) Square pyramid

(C) Triangular prism

6. Identify the 3D shape shown below.

Choose 1 answer:

(A) Cone

(B) Cylinder

(C) Sphere

7.  Identify the 3D shape shown below.

Choose 1 answer:

(A) Cone

(B) Cylinder

(C) Rectangular prism

Identify geometric solids (3D shapes) - Answers

1. The shape is a square pyramid.

2. The shape is a sphere.

3. The shape is a cylinder.

4. The shape is a triangular prism.

5. The shape is a rectangular prism.

6. The shape is a sphere.

7.  The shape is a cylinder.