Lesson 9 – 2D and 3D Shapes

2D shapes are ________ and 3D shapes have ________.

• Round and flat

• Flat and height

• Flat and volume

• None of the above

Which 3D shape has 6 flat faces?

• Cube

• Cone

• Sphere

• Hemi-sphere

How many dimensions do 2D shapes have?

• One

• Two

• Three

• Four

Which of the following is a 2D shape?

• Sphere

• Square

• Cube

• Cone

The top view, front view, and side view are associated with:

• 2D shapes

• 3D shapes

• Both

• None of above

How many sides does a rectangle have?

• Two

• Three

• Four

• Five

Which of the following is a 3D shape?

• Triangle

• Square

• Sphere

• Pentagon

How many vertices does a cube have?

• 4

• 6

• 8

• 10

A cone is an example of a:

• 2D shape

• 3D shape

• Both

• None of above

Which of the following is NOT a 3D shape?

• Cube

• Square

• Sphere

• Cone