perimeter workshop
DESCRIPTION
Perimeter workshopTRANSCRIPT
42 cm
42 cm
20 cm20 cm
42 cm
42 cm
20 cm20 cm
20 + 20 + 42 + 42 = 124cm
New Zealand
mm cm km
The classroom
m
A book
School grounds
A desk
An island
A button
A button
The tip of a pen
New Zealand
mm cm km
The classroom
m
A book
School groundsA desk An islandA button
The tip of a pen
Adam Ant’s perimeter
Click on Perimeter to start
Shoot the shapes
What is the shape’s perimeter
50cm
50cm
45cm
105m
15m15m
105m
40m
40m
50m50m
35cm
35cm
50cm 50cm
3.5m
3.5m3.5m
3.5m
145cm
240m
170m
180m
14m
50cm
50cm
45cm
105m
15m15m
105m
40m
40m
50m50m
35cm
35cm
50cm 50cm
3.5m
3.5m3.5m
3.5m
Perimeter Rap
45cm
20cm
35cm
45cm
105m
20m
25m
25m
35cm
50cm
63cm
30cm20m
40cm
45cm
20cm
35cm
45cm
105m
20m
25m
25m
35cm
50cm
63cm
30cm
145cm210cm
160m
20m
226cm40cm
40cm
20cm
45cm
15cm
20cm
15cm
40cm
20cm
45cm
15cm
20cm
15cm
15 + 15 +15 + 15 + 15 + 15 + 15 + 15 = 120
20 + 20 +20 + 20 + 20 + 20 + 20 + 20 = 160
45 + 45 +45 + 45 + 45 + 45 + 45 + 45 = 360
120 + 160 +360 = 640cm
P= 640cm
35m
25m
35m
10m
25m25m
35m
35m
25m
35m
10m
25m25m
35m
25 + 25 +25 +25 + 25 + 25 + 25 + 25 + 25 +25 + 25 + 25= 300
20 + 20 +20 +20 = 80
35 + 35 +35 +35 + 35 + 35 +35 + 35 +35 +35 +35 +35 = 420
10 + 10 +10 +10 = 40cm
300 + 80 +420 +40 = 840 P= 840m
Class One
Office BlockOffice Block
ClassThree
School Field
Class Two
Class FourClass Four
GARDEN1
GARDEN2
11m
7m9m
14m
4m
5m11m
7m
7m
14m
19m
10m
15m
6m
Hall and ICTCentre
22m
5m12m
6m
13m
1m
5m
13m
Class One
Office BlockOffice Block
ClassThree
School Field
Class Two
Class FourClass Four
GARDEN1
GARDEN2
11m
7m9m
14m
4m
5m11m
7m
7m
14m
19m
10m
15m
6m
Hall and ICTCentre
22m
5m12m
6m
13m
1m
5m
13m
Office Block 9 + 4 + 5 + 9 + 5 = 32m
Hall 5 + 12 + 22 + 6 + 6 +17 = 68m
11 + 7 +11 + 7 = 36m
14 + 7 +14 + 7 = 42m
19 + 10 +19 + 10 = 58m
15 + 6 +15 + 6= 42m
11 + 7+11 + 7= 36m
13 + 1+13 + 1= 28m
13 + 5+13 + 5= 36m