1. Click perimeter to learn
about perimeter and click
area to learn about area
2. The perimeter is the outside of the shape.
The definition of perimeter is the length of every
side of the shape.
Perimeter is calculated by measuring the outside
and using a ruler to measure the length of the
shape and then add the numbers that you have
calculated its like this
Click the arrows to go to
the next page or the
page before
5cm
3cm
3cm
5cm
3. Click the number to
go to the level you
want
Level 2
Level 1
Level 3
4. Click the number that
you think the right
answer
4cm
4cm
10 12 11
Is the answer
3cm
13. This is the end of perimeter click the
arrow to go to area or the other to finish
14. Area is the inside of a shape
You calculate area by using squares like
a grid. count how many squares in the
shape and count them up and that’s the
area
The squares is the
The area is 20
area