1. Class Activity Perimeter 60cm 5m 10cm 2m 3m 30cm 20cm 2m 5m 65cm 18m 42cm 12m 6cm 20cm 22m 6cm 6cm 22cm 12m

2. Class Activity Perimeter 60cm 5m 10cm 2m 3m 30cm 185cm 20cm 17m 2m 5m 65cm 18m 42cm 12m 12m 6cm 12m 12m 6cm 20cm 134cm 22m 176m 28cm 22cm 12m 12m 6cm 2cm 12m 12m 42-12= 30cm

3. Class Activity Area cm2 35m Room A Room B 30m 40m Room C Rm D 50m 25m Area of Room A = Area of Room B = Area of Room C = Area of Room D = Whole area of all rooms =

4. Class Activity Area cm2 9cm2 3.5m 10cm2 Room A Room B 3m 4m Room C Rm D 5m 13cm2 2.5m Area of Room A = 3.5 x 8 = 28m2 Area of Room B = 6.5 x 3 = 19.5m2 Area of Room C = 5 x 4 = 20m2 Area of Room D = 2.5 x 5 = 12.5m2 Whole area of all rooms = 10 x 8 = 80m2 10.5cm2

5. Class Activity Volume What is the volume of this Box? 10cm 4cm l x b x w = 6cm

6. Class Activity Volume 20cm3 4cm3 What is the volume of this Box? 10cm 6 x 4 x 10 = 240cm3 4cm l x b x w = 4 x 2 x 4 = 32cm3 6cm