Aim To create 2 D shapes with straight

Aim • To create 2 D shapes with straight sides. Success Criteria Lorem ipsum dolor sit amet, consectetur adipiscing elit. • Statement I can draw 1 polygons. • • Statement 2 the polygons using mathematical language. I can describe • Sub statement

Remember It How many triangles can you count? Reveal Answer 9 triangles Can you find a strategy for counting them all without missing any? Are the triangles regular or irregular? Explain how you know.

Polygons are a type of 2 D shape. Polygons have straight sides. Polygons are closed shapes. These shapes are all polygons: Can you name any of these shapes?

Drawing 2 D Shapes To draw you will need: dotty paper, a ruler and a pencil. Let’s try drawing some straight lines first. Tips: • Decide where the line will start and end. • Line up your ruler with the dots on the paper. • Draw a line, holding your ruler still. Can you draw lines like this on your paper?

Drawing 2 D Shapes Now we’ve had a go at drawing lines, let’s try drawing a rectangle. Tips: Decide where the first vertex of the shape will be. Line up your ruler with the dots on the paper. Holding your ruler still, draw a line from one vertex to the other. Can you draw a rectangle on your paper? You could draw the same one or a different one.

Drawing 2 D Shapes On your dotty paper, draw a polygon with 5 sides and 5 vertices. Compare it to your partner’s shape. How is the same? How is it different? Is my pentagon regular or irregular? Is your pentagon regular or irregular? How do you know?

Aim • To create 2 D shapes with straight sides. Success Criteria Lorem ipsum dolor sit amet, consectetur adipiscing elit. • Statement I can draw 1 polygons. • • Statement 2 the polygons using mathematical language. I can describe • Sub statement