Perimeter
Area
Conversions
Angles
Even more Angles
100
To calculate the perimeter of a rectangle, what calculation is required?
What is addition?
You need to ADD all four sides around the rectangle to get its perimeter.
100
To calculate the area of a rectangle, this form of calculation is required.
What is multiplication?
A = b x h
100
100cm = ? m
What is 1m?
100
This type of angle is less than 90 degrees.
What is an acute angle?
100
Describe this angle.
What is obtuse?
200
True or False
A rectangle that is 10cm long by 5cm wide has a total perimeter of 30cm.
What is True?
10 + 10 + 5 + 5 = 30cm, therefore P = 30cm
200
The portable is 5m wide by 6m long. It's total area is _________.
What is 30m2?
A = 5 x 6
A = 30m2
200
100mm = ? cm
What is 10cm?
200
This angle is exactly 90 degrees.
What is a right angle?
200
Describe this angle.
What is acute?
300
True or False
To calculate the perimeter of a swimming pool, you should use mm.
What is False?
mm (millimetres) are too small! Metres should be used to measure the perimeter around a swimming pool
300
These calculations are required to calculate area of a triangle.
What is b x h divided by 2?
A = b x h then divide by 2
300
Which is longer... 2m or 220cm?
What is 220cm?
220cm = 2.2m
300
An angle that is 160 degress would be referred to as this type of angle.
What is an obtuse angle?
300
This angle is 90 degress plus 90 degress. Name BOTH the angle and total degrees.
What is a straight angle, 180 degrees?
400
The walk around the portable is 5m long by 6m wide. The total perimeter around the portable is _____?
What is 22m?
5 + 5 + 6 + 6 = 22m
P = 22m
400
True or False
A triangle with a base of 14cm and height of 5cm has an area of 36cm2
What is False?
Answer is 14cm x 5cm then divide by 2, so...
14 x 5 = 70cm divided by 2 = 35cm
The answer is 35cm2.
400
True or False
Walking 15m is the same as walking 1500cm.
What is True?
15 x 100cm = 1500cm
400
A right angle combined with another right angle equals what total degrees?
What is 180 degrees?
400
This angle is exactly half of a protractor.
What is a right angle?
500
Mrs. Midgley needs to walk 100 metres every day. The school is 10m long by 12m wide. She decides to walk around the school twice. Will she reach her goal of 100m? EXPLAIN.
What is NO?!
10 + 10 + 12 + 12 = 44m
44m x 2 times around the school equals 88m. She needs to walk another 12m to reach her 100m goal!
500
You need to cut both the front and back lawn but it's hot out! You want to cut the smallest area today. The front lawn is 4m wide by 3m long. The back lawn is 7m wide by 2m long. Which do you cut?
What is the front lawn?
Front area = 4 x 3 = 12m2
Back area = 7 x 2 = 14m2
500
The total of 100m + 100cm =
What is 101m?
100m + (100cm which equals 1m) =
100 + 1 = 101m
500
This instrument is used to measure angles.
What is a protractor?
500
Two semi circles put together equal this many degrees.
BONUS POINT: Do you know what angle this is called?
What is 360 degrees? A complete angle!