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8cm 2cm How many squares do you need to fill the rectangle? Area of a rectangle = Length x Width.

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Presentation on theme: "8cm 2cm How many squares do you need to fill the rectangle? Area of a rectangle = Length x Width."— Presentation transcript:

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2 8cm 2cm How many squares do you need to fill the rectangle? Area of a rectangle = Length x Width

3 6cm 3cm What is the area of the rectangle? What shape is created when I cut the rectangle in half?

4 6cm 3cm What is the area of the triangle?

5 Is the area of the triangle still half the area of the rectangle?

6 Find the area of these triangles 8cm 3cm 6cm 4cm Can you think of some more triangles with the same area? 12cm 2

7 What is the name of this shape? How can you find the area of this shape?

8 What is the area of this parallelogram? 10cm 5cm4cm 50cm 2 What is the height of this parallelogram? 5cm 60cm 2 ?12cm

9 a b h b a h If I stick two trapeziums together, what shape do I get? How do I find the area of the two shapes together? How do I find the area of just one trapezium? Area of a trapezium = (a+b)h 2


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