St Augustine College Sydney Year 5 Students design and make perimeter and area power point games to be used by teachers and students around the world.

1. Start!
By Peter Marshall hope you enjoy by the way don’t
forget to count your score because if you get them
all right there is a secret extra at the end!

2. 12 cm
5 cm
Answer 34cm
Perimeter
The way to calculate the perimeter of a rectangle is take the height and the
width 5cm and 12cm and times them by 2 then add them together

3. 5 cm
Answer 20 cm
perimeter
The way to work out the perimeter of a square is times the
Height or the width by 4

4. 5cm
7cm
Answers 15cm
and 19 cm
perimeter
The way to find the perimeter of triangles is add the width the height and the
side angle together except with equilateral triangles you find one measurement
and times it by 3

5.  What is the perimeter of this square
5 cm
30
20 25 cm
cm
Cm

6. 5 cm
5cm
5cm
6 cm
Answers 30 cm and 25 cm
Area
the way to find the area of a square or rectangle Is times the width by the height

7. Answer 17.5 cm
5cm
7 cm
area
The way to find the area of a triangle is times the base by the height then half it

8. What is the area of this triangle?
6cm
7 cm
17.5cm 21 cm

9.  You have finished! Answer this question to
unlock special features
 Your score _ x (5+2) +3 – 2
 AbcdefghIjklmnopqrstuvwxyz

10. Answer
15.7cm
5cm
This is the way to work out the perimeter of a
circle! Times the diameter ( the length in the
middle of the shape ) by 3.14 otherwise known as
pi and the area is the diameter halved and
multiplied by itself then multiplied by pi.

11. Back to
Back to area
perimeter

12. Back to
perimeter
Back to area