1. Decimals Four rules of number
Example
Work out each of the following

2. Example
A length of cable is cut into three pieces of lengths 7.59 metres, 1.3 metres and metres. How long was the length of cable before it was cut?

3. Example
Work out the perimeter of the triangle below
7.8 cm
6.817 cm
5.06 cm

4. Example
Work out each of the following
42.4 – 31.2
8.674 – 1.925
46.3 – 23.15
85.3 –

5. Example
A car starts a journey with 37 litres of petrol. At the end of the journey there are only 12.9 litres left. How many litres did the car use?

6. Example
Workout each of the following
12.3 x 3
4.27 x 4
4.03 x 26
0.274 x 37

7. Example
Workout each of the following
0.02 x 3
0.08 x 0.04
1.2 x 0.9
0.15 x 0.04

8. Example
Workout each of the following
6.72  2
10.62  3
6.34  4
0.544  4

9. Example
Workout each of the following
a)  0.02
b) 0.72  0.9
c) 4.8  0.004
d) 12.5  0.05
e) 