Group 1
Tapatoru: Week 6
Perimeter
WALT: find the perimeter of a shape.
What is the perimeter of a shape?
The Perimeter is a measurement around the outside of a shape.
To measure the perimeter of a shape we need to use ADDITION to add up the lengths of the different sides of a shape
5cm + 5cm + 5cm +5cm = 20cm
20cm is the PERIMETER of this shape.
5cm
5cm
5cm
5cm
Calculate the perimeter of these shapes
4cm
4cm
2cm
2cm
The perimeter of this shape is ____
4cm
4cm
6cm
6cm
The perimeter of this shape is ____
Calculate the perimeter of these shapes
5cm
5cm
1cm
1cm
The perimeter of this shape is ____
5cm
5cm
4cm
4cm
The perimeter of this shape is ____
Calculate the perimeter of these shapes
5cm
5cm
The perimeter of this shape is ____
2cm
2cm
2cm
The perimeter of this shape is ____
5cm
Calculate the perimeter of this shape
5cm
10cm
The perimeter of this shape is ____
10cm
5cm
5cm
5cm