Lesson

Being able to identify the key features of shapes can help us in this lesson.

How many vertices does this shape have?

Worked Solution

Idea summary

Vertices are the corners where two edges meet.

This video shows you how to classify shapes based on a number of key features including sides, angles, and vertices.

How many angles are there inside the following shapes?

a

Worked Solution

b

Worked Solution

Idea summary

To name a shape, look at its key features, including sides, angles, and vertices.

manipulates, identifies and sketches two-dimensional shapes, including special quadrilaterals, and describes their features