Units
Conversions
Around the outside
Calculations
100
Put the following units in order from smallest to largest:
km, cm, mm, m
mm, cm, m, km
100
How many mm in 1cm?
10mm = 1cm
100
What is the special word for the perimeter of a circle?
Circumference
100
What is the area of a rectangle 2m by 7m? (Make sure you include the units in your answer.)
14m4
200
Give a unt of measurement for each of the following:
mass, area, length, volume
g, kg, t
cm2, m2, km2, ha
mm, cm, m, km
cm3, ml, L, m3
200
How many cm in 1m?
100cm = 1m
200
Draw the symbol for Pi
Pi
200
What is the area of this circle? Answer in numbers or in terms of Pi
piunits ^2
300
Convert 350m in to km
0.35km
300
How many mm in 1km?
1,000,000mm = 1km
106mm = 1km
300
Write Pi to 4 decimal places (make sure you round correctly)
3.1416
300
54
400
How many m2 in a hectare (ha)?
1ha = 10,000m2
400
The tank in front of the shed is 20,000L, when full, what would the water inside it weigh?
20,000kg or 20 tonnes
400
A rectangle has one side of 4cm and one side of 7cm, what is its perimeter and area (include units)?
Perimeter: 4+7+4+7=22cm
Area:
4xx7=28cm^2
400
A tyre of 60cm diameter fell off a trailer and rolled 9 revolutions. How far did it travel. Leave your answer in terms of Pi.
540 Pi cm
500
The tank in front of the shed is 20,000 Litres, how many m3 is it?
20m3
500
Which is bigger 1ml or 1cm3?
They are identical
500
The circumference of a tank is 6,280cm, what is its diameter in metres?
2m
500
What is the area of this composite shape?.
(36+18pi)m^2
92.5m^2