What is area?
The amount of space a shape takes up.
The measurement of the inside of a shape.
What is perimeter?
The distance around the edge of a shape.
The total length of each side of a shape.
How many centimetres are in 40 millimetres
4 cm
11 + 29
40
Which measurement is longer?
3000 m or 4 km
4km
A square has side lengths of 3 m.
What is the area?
9 square metres
A square has a side length of 2cm. What is the perimeter
8 cm
How many metres are in 10 kilometres?
10,000
25 - 8
17
2581 + 6729
9310
Mr. Sestito wants to put a pool in school. Which pool has the smaller area?
Pool A
One side of a rectangle is 5 cm. Another side is 4 cm. What is the perimeter?
18 cm
6100 millimetres = _______ centimetres
610 cm
234 + 25
259
Mr. Mifsud rides his bike school. Google maps says that he lives 8600 metres from the school.
How far is this in kilometres?
8 kilometres and 600 metres
OR
8.6 km
See Slide 1. What is the area?
11 square metres
See slide 2. What is the perimeter?
70 cm
How many millimetres are in 1 metre?
1000 mm
100 - 25
75
See slide 3. What are the missing side lengths?
15 cm and 2 cm
See slide 5. What is the area?
18 square metres
See slide 6. What’s the perimeter?
90 cm
How many centimetres are in 8000 millimetres?
800 cm
259 + 468
727
What is the area of slide 4?
20 square units