KS2 Primary Maths Age 9-13 - Geometry: 3D Shapes - Explained

The video tutorial explains how to identify 3D shapes with equal numbers of faces and vertices. It covers the concepts of faces, vertices, and edges, and provides examples using a cube, square-based pyramid, triangular prism, and triangular-based pyramid. The tutorial also details the marking scheme for a related question, emphasizing the importance of correctly identifying shapes with equal faces and vertices to earn full marks.

What is the term used for the lines where two faces of a 3D shape meet?

• Edges

• Vertices

• Faces

• Corners

How many faces does a cube have?

• Eight

• Six

• Five

• Four

Which shape has the same number of faces and vertices?

• Cube

• Square-based pyramid

• Triangular prism

• Rectangular prism

How many vertices does a triangular-based pyramid have?

• Three

• Four

• Five

• Six

If you correctly identify two shapes with equal faces and vertices but also include one incorrect shape, how many marks do you receive?

• Two

• Zero

• One

• Three