Shapes.

Week 8

TOPIC: Shapes

SUBTOPIC: 3-dimensional shapes

OBJECTIVES: At the end of the lesson, pupils should be able to:

1. Distinguish between open and closed shapes

2. State the properties of close shapes

3. Appreciate the presence and use of 3-dimensional shapes in Homes.

4. Identify right angle, acute and obtuse angle in a plane shape.

5. Distinguish between horizontal and vertical.

CONTENT

Cuboid

A cuboid has 8 vertices

A cuboid has 12 unequal edges

A cuboid has 6 unequal faces

Cylinder

A cylinder has one curved face

It has two flat faces

It has no vertex

Sphere

A sphere has one curved face only.

Curved face

It has no edge and no vertex.

Cone

A cone has 1 vertex

…