Faces
Which 3D shape has no flat faces?
Sphere
What is another word for vertices?
Corners
Name a 3D shape in this classroom.
Olivia's pencil case.
What is the difference between a circle and a sphere?
A sphere is a 3D Shape. A circle is not.
True or False: A sphere has straight edges.
False. A sphere is curved.
How many flat faces does a cylinder have?
2
Which 3D shape has no vertices?
Sphere
What shape is a glue stick?
Cylinder
Name 2 shapes that have more than 4 faces.
A cube and a rectangular prism.
False, edges can be curved.
True or False: A cube has all rectangular faces.
FALSE. A cube has 6 square faces with all sides equal.
Which 3D shape has only one corner?
Cone
True or False: A basketball has 2 vertices.
False. A basketball is a sphere, it has no vertices.
If I was sorting my 3D shapes into two groups: shapes that can roll, and shapes that cannot roll, which group would a cylinder belong in?
Name a shape with at least 1 curved edge.
Cylinder.
True or False. A cone has one flat face.
True
How many vertices does a cylinder have?
0
Name something that is shaped like a cube.
Dice, rubik's cube, box, ice cube, and more.
What is something that both cones and spheres have in common?
True or False. A cube and a rectangular prism have the same number of edges.
True, they both have 12 edges.
5
What are vertices?
The point or corner where 2 or more edges meet.
Name something that is shaped like a triangular prism.
Toblerone chocolate bar.
If a cube and a rectangular prism both have 12 edges, 6 faces, and 8 vertices, why are they not the same shape? What makes them different?
A cube has all sides equal (all square faces) and a rectangular prism has rectangular faces and edges that are not all equal in length.
True or False. The number of edges a shape has is an attribute.
True.